/////////////////////////////////////////////////////////////////////////////
// Name: src/gtk/window.cpp
-// Purpose:
+// Purpose: wxWindowGTK implementation
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart
#include "wx/window.h"
#ifndef WX_PRECOMP
- #include "wx/intl.h"
#include "wx/log.h"
#include "wx/app.h"
- #include "wx/utils.h"
- #include "wx/frame.h"
+ #include "wx/toplevel.h"
#include "wx/dcclient.h"
#include "wx/menu.h"
- #include "wx/dialog.h"
#include "wx/settings.h"
#include "wx/msgdlg.h"
- #include "wx/textctrl.h"
+ #include "wx/math.h"
#endif
-#include "wx/layout.h"
-#include "wx/module.h"
-#include "wx/combobox.h"
-
-#if wxUSE_TOOLBAR_NATIVE
- #include "wx/toolbar.h"
-#endif
-
-#if wxUSE_DRAG_AND_DROP
- #include "wx/dnd.h"
-#endif
-
-#if wxUSE_TOOLTIPS
- #include "wx/tooltip.h"
-#endif
-
-#if wxUSE_CARET
- #include "wx/caret.h"
-#endif // wxUSE_CARET
-
-#include "wx/statusbr.h"
+#include "wx/dnd.h"
+#include "wx/tooltip.h"
+#include "wx/caret.h"
#include "wx/fontutil.h"
+#include "wx/sysopt.h"
-#ifdef __WXDEBUG__
- #include "wx/thread.h"
-#endif
-
-#include "wx/math.h"
#include <ctype.h>
-// FIXME: Due to a hack we use GtkCombo in here, which is deprecated since gtk2.3.0
-#include <gtk/gtkversion.h>
-#if defined(GTK_DISABLE_DEPRECATED) && GTK_CHECK_VERSION(2,3,0)
-#undef GTK_DISABLE_DEPRECATED
-#endif
-
#include "wx/gtk/private.h"
-#include <gdk/gdkprivate.h>
+#include "wx/gtk/private/win_gtk.h"
#include <gdk/gdkkeysyms.h>
#include <gdk/gdkx.h>
-#include <gtk/gtk.h>
-#include <gtk/gtkprivate.h>
-
-#include "wx/gtk/win_gtk.h"
-
-#include <pango/pangox.h>
-
-#ifdef HAVE_XIM
- #undef HAVE_XIM
+#if !GTK_CHECK_VERSION(2,10,0)
+ // GTK+ can reliably detect Meta key state only since 2.10 when
+ // GDK_META_MASK was introduced -- there wasn't any way to detect it
+ // in older versions. wxGTK used GDK_MOD2_MASK for this purpose, but
+ // GDK_MOD2_MASK is documented as:
+ //
+ // the fifth modifier key (it depends on the modifier mapping of the X
+ // server which key is interpreted as this modifier)
+ //
+ // In other words, it isn't guaranteed to map to Meta. This is a real
+ // problem: it is common to map NumLock to it (in fact, it's an exception
+ // if the X server _doesn't_ use it for NumLock). So the old code caused
+ // wxKeyEvent::MetaDown() to always return true as long as NumLock was on
+ // on many systems, which broke all applications using
+ // wxKeyEvent::GetModifiers() to check modifiers state (see e.g. here:
+ // http://tinyurl.com/56lsk2).
+ //
+ // Because of this, it's better to not detect Meta key state at all than
+ // to detect it incorrectly. Hence the following #define, which causes
+ // m_metaDown to be always set to false.
+ #define GDK_META_MASK 0
#endif
-extern GtkContainerClass *pizza_parent_class;
-
//-----------------------------------------------------------------------------
// documentation on internals
//-----------------------------------------------------------------------------
6) Display a border (sunken, raised, simple or none).
Normally one might expect, that one wxWidgets window would always correspond
- to one GTK widget. Under GTK, there is no such allround widget that has all
+ to one GTK widget. Under GTK, there is no such all-round widget that has all
the functionality. Moreover, the GTK defines a client area as a different
widget from the actual widget you are handling. Last but not least some
special classes (e.g. wxFrame) handle different categories of widgets and
can find in m_widget (defined in wxWindow)
When the class has a client area for drawing into and for containing children
- it has to handle the client area widget (of the type GtkPizza, defined in
- win_gtk.c), but there could be any number of widgets, handled by a class
+ it has to handle the client area widget (of the type wxPizza, defined in
+ win_gtk.cpp), but there could be any number of widgets, handled by a class.
The common rule for all windows is only, that the widget that interacts with
the rest of GTK must be referenced in m_widget and all other widgets must be
children of this widget on the GTK level. The top-most widget, which also
represents the client area, must be in the m_wxwindow field and must be of
- the type GtkPizza.
+ the type wxPizza.
As I said, the window classes that display a GTK native widget only have
one widget, so in the case of e.g. the wxButton class m_widget holds a
pointer to a GtkButton widget. But windows with client areas (for drawing
and children) have a m_widget field that is a pointer to a GtkScrolled-
- Window and a m_wxwindow field that is pointer to a GtkPizza and this
+ Window and a m_wxwindow field that is pointer to a wxPizza and this
one is (in the GTK sense) a child of the GtkScrolledWindow.
If the m_wxwindow field is set, then all input to this widget is inter-
clicking on a scrollbar belonging to scrolled window will inevitably move
the window. In wxWidgets, the scrollbar will only emit an event, send this
to (normally) a wxScrolledWindow and that class will call ScrollWindow()
- which actually moves the window and its subchildren. Note that GtkPizza
+ which actually moves the window and its sub-windows. Note that wxPizza
memorizes how much it has been scrolled but that wxWidgets forgets this
so that the two coordinates systems have to be kept in synch. This is done
- in various places using the pizza->xoffset and pizza->yoffset values.
+ in various places using the pizza->m_scroll_x and pizza->m_scroll_y values.
III)
- Singularily the most broken code in GTK is the code that is supposed to
+ Singularly the most broken code in GTK is the code that is supposed to
inform subwindows (child windows) about new positions. Very often, duplicate
events are sent without changes in size or position, equally often no
events are sent at all (All this is due to a bug in the GtkContainer code
// data
//-----------------------------------------------------------------------------
-extern bool g_blockEventsOnDrag;
-extern bool g_blockEventsOnScroll;
+// Don't allow event propagation during drag
+bool g_blockEventsOnDrag;
+// Don't allow mouse event propagation during scroll
+bool g_blockEventsOnScroll;
extern wxCursor g_globalCursor;
-static GdkGC *g_eraseGC = NULL;
-
// mouse capture state: the window which has it and if the mouse is currently
// inside it
-static wxWindowGTK *g_captureWindow = (wxWindowGTK*) NULL;
+static wxWindowGTK *g_captureWindow = NULL;
static bool g_captureWindowHasMouse = false;
-wxWindowGTK *g_focusWindow = (wxWindowGTK*) NULL;
+// The window that currently has focus:
+static wxWindowGTK *gs_currentFocus = NULL;
+// The window that is scheduled to get focus in the next event loop iteration
+// or NULL if there's no pending focus change:
+static wxWindowGTK *gs_pendingFocus = NULL;
-// the last window which had the focus - this is normally never NULL (except
-// if we never had focus at all) as even when g_focusWindow is NULL it still
-// keeps its previous value
-wxWindowGTK *g_focusWindowLast = (wxWindowGTK*) NULL;
+// the window that has deferred focus-out event pending, if any (see
+// GTKAddDeferredFocusOut() for details)
+static wxWindowGTK *gs_deferredFocusOut = NULL;
-// If a window get the focus set but has not been realized
-// yet, defer setting the focus to idle time.
-wxWindowGTK *g_delayedFocus = (wxWindowGTK*) NULL;
-
-extern bool g_mainThreadLocked;
+// global variables because GTK+ DnD want to have the
+// mouse event that caused it
+GdkEvent *g_lastMouseEvent = NULL;
+int g_lastButtonNumber = 0;
//-----------------------------------------------------------------------------
// debug
//-----------------------------------------------------------------------------
-#ifdef __WXDEBUG__
-
-#if wxUSE_THREADS
-# define DEBUG_MAIN_THREAD if (wxThread::IsMain() && g_mainThreadLocked) printf("gui reentrance");
-#else
-# define DEBUG_MAIN_THREAD
-#endif
-#else
-#define DEBUG_MAIN_THREAD
-#endif // Debug
-
// the trace mask used for the focus debugging messages
#define TRACE_FOCUS _T("focus")
}
}
-//-----------------------------------------------------------------------------
-// local code (see below)
-//-----------------------------------------------------------------------------
-
-// returns the child of win which currently has focus or NULL if not found
-//
-// Note: can't be static, needed by textctrl.cpp.
-wxWindow *wxFindFocusedChild(wxWindowGTK *win)
-{
- wxWindow *winFocus = wxWindowGTK::FindFocus();
- if ( !winFocus )
- return (wxWindow *)NULL;
-
- if ( winFocus == win )
- return (wxWindow *)win;
-
- for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
- node;
- node = node->GetNext() )
- {
- wxWindow *child = wxFindFocusedChild(node->GetData());
- if ( child )
- return child;
- }
-
- return (wxWindow *)NULL;
-}
-
-static void GetScrollbarWidth(GtkWidget* widget, int& w, int& h)
-{
- GtkScrolledWindow* scroll_window = GTK_SCROLLED_WINDOW(widget);
- GtkScrolledWindowClass* scroll_class = GTK_SCROLLED_WINDOW_CLASS(GTK_OBJECT_GET_CLASS(scroll_window));
- GtkRequisition scroll_req;
-
- w = 0;
- if (scroll_window->vscrollbar_visible)
- {
- scroll_req.width = 2;
- scroll_req.height = 2;
- (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->vscrollbar) )->size_request )
- (scroll_window->vscrollbar, &scroll_req );
- w = scroll_req.width +
- scroll_class->scrollbar_spacing;
- }
-
- h = 0;
- if (scroll_window->hscrollbar_visible)
- {
- scroll_req.width = 2;
- scroll_req.height = 2;
- (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(scroll_window->hscrollbar) )->size_request )
- (scroll_window->hscrollbar, &scroll_req );
- h = scroll_req.height +
- scroll_class->scrollbar_spacing;
- }
-}
-
-static void draw_frame( GtkWidget *widget, wxWindowGTK *win )
-{
- // wxUniversal widgets draw the borders and scrollbars themselves
-#ifndef __WXUNIVERSAL__
- if (!win->m_hasVMT)
- return;
-
- int dw = 0;
- int dh = 0;
-
- if (win->m_hasScrolling)
- {
- GetScrollbarWidth(widget, dw, dh);
- }
-
- int dx = 0;
- int dy = 0;
- if (GTK_WIDGET_NO_WINDOW (widget))
- {
- dx += widget->allocation.x;
- dy += widget->allocation.y;
- }
-
- if (win->HasFlag(wxRAISED_BORDER))
- {
- gtk_paint_shadow (widget->style,
- widget->window,
- GTK_STATE_NORMAL,
- GTK_SHADOW_OUT,
- NULL, NULL, NULL, // FIXME: No clipping?
- dx, dy,
- widget->allocation.width-dw, widget->allocation.height-dh );
- return;
- }
-
- if (win->HasFlag(wxSUNKEN_BORDER))
- {
- gtk_paint_shadow (widget->style,
- widget->window,
- GTK_STATE_NORMAL,
- GTK_SHADOW_IN,
- NULL, NULL, NULL, // FIXME: No clipping?
- dx, dy,
- widget->allocation.width-dw, widget->allocation.height-dh );
- return;
- }
-
- if (win->HasFlag(wxSIMPLE_BORDER))
- {
- GdkGC *gc;
- gc = gdk_gc_new( widget->window );
- gdk_gc_set_foreground( gc, &widget->style->black );
- gdk_draw_rectangle( widget->window, gc, FALSE,
- dx, dy,
- widget->allocation.width-dw-1, widget->allocation.height-dh-1 );
- g_object_unref (gc);
- return;
- }
-#endif // __WXUNIVERSAL__
-}
-
-//-----------------------------------------------------------------------------
-// "expose_event" of m_widget
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static gboolean
-gtk_window_own_expose_callback( GtkWidget *widget,
- GdkEventExpose *gdk_event,
- wxWindowGTK *win )
-{
- if (gdk_event->count > 0) return FALSE;
-
- draw_frame( widget, win );
-
- (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event);
-
- return TRUE;
-}
-}
//-----------------------------------------------------------------------------
// "size_request" of m_widget
//-----------------------------------------------------------------------------
-// make it extern because wxStaticText needs to disconnect this one
extern "C" {
-void wxgtk_window_size_request_callback(GtkWidget *widget,
- GtkRequisition *requisition,
- wxWindow *win)
+static void
+wxgtk_window_size_request_callback(GtkWidget * WXUNUSED(widget),
+ GtkRequisition *requisition,
+ wxWindow * win)
{
int w, h;
win->GetSize( &w, &h );
}
}
+//-----------------------------------------------------------------------------
+// "expose_event" of m_wxwindow
+//-----------------------------------------------------------------------------
+
extern "C" {
-static
-void wxgtk_combo_size_request_callback(GtkWidget *widget,
- GtkRequisition *requisition,
- wxComboBox *win)
+static gboolean
+gtk_window_expose_callback( GtkWidget* widget,
+ GdkEventExpose *gdk_event,
+ wxWindow *win )
{
- // This callback is actually hooked into the text entry
- // of the combo box, not the GtkHBox.
-
- int w, h;
- win->GetSize( &w, &h );
- if (w < 2)
- w = 2;
- if (h < 2)
- h = 2;
-
- GtkCombo *gcombo = GTK_COMBO(win->m_widget);
-
- GtkRequisition entry_req;
- entry_req.width = 2;
- entry_req.height = 2;
- (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(gcombo->button) )->size_request )
- (gcombo->button, &entry_req );
-
- requisition->width = w - entry_req.width;
- requisition->height = entry_req.height;
+ if (gdk_event->window == widget->window)
+ {
+ win->GetUpdateRegion() = wxRegion( gdk_event->region );
+ win->GtkSendPaintEvents();
+ }
+ // Let parent window draw window-less widgets
+ return FALSE;
}
}
+#ifndef __WXUNIVERSAL__
//-----------------------------------------------------------------------------
-// "expose_event" of m_wxwindow
+// "expose_event" from m_wxwindow->parent, for drawing border
//-----------------------------------------------------------------------------
extern "C" {
static gboolean
-gtk_window_expose_callback( GtkWidget *widget,
- GdkEventExpose *gdk_event,
- wxWindow *win )
+expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win)
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
+ if (gdk_event->window != widget->window)
+ return false;
- // This callback gets called in drawing-idle time under
- // GTK 2.0, so we don't need to defer anything to idle
- // time anymore.
+ const GtkAllocation& alloc = win->m_wxwindow->allocation;
+ const int x = alloc.x;
+ const int y = alloc.y;
+ const int w = alloc.width;
+ const int h = alloc.height;
- GtkPizza *pizza = GTK_PIZZA( widget );
- if (gdk_event->window != pizza->bin_window) return FALSE;
+ if (w <= 0 || h <= 0)
+ return false;
-#if 0
- if (win->GetName())
+ if (win->HasFlag(wxBORDER_SIMPLE))
{
- wxPrintf( wxT("OnExpose from ") );
- if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
- wxPrintf( win->GetClassInfo()->GetClassName() );
- wxPrintf( wxT(" %d %d %d %d\n"), (int)gdk_event->area.x,
- (int)gdk_event->area.y,
- (int)gdk_event->area.width,
- (int)gdk_event->area.height );
+ gdk_draw_rectangle(gdk_event->window,
+ widget->style->black_gc, false, x, y, w - 1, h - 1);
}
+ else
+ {
+ GtkShadowType shadow = GTK_SHADOW_IN;
+ if (win->HasFlag(wxBORDER_RAISED))
+ shadow = GTK_SHADOW_OUT;
- gtk_paint_box
- (
- win->m_wxwindow->style,
- pizza->bin_window,
- GTK_STATE_NORMAL,
- GTK_SHADOW_OUT,
- (GdkRectangle*) NULL,
- win->m_wxwindow,
- (char *)"button", // const_cast
- 20,20,24,24
- );
-#endif
-
- win->GetUpdateRegion() = wxRegion( gdk_event->region );
-
- win->GtkSendPaintEvents();
+ // Style detail to use
+ const char* detail;
+ if (win->m_widget == win->m_wxwindow)
+ // for non-scrollable wxWindows
+ detail = "entry";
+ else
+ // for scrollable ones
+ detail = "viewport";
+ gtk_paint_shadow(
+ win->m_wxwindow->style, gdk_event->window, GTK_STATE_NORMAL,
+ shadow, NULL, wxGTKPrivate::GetEntryWidget(), detail, x, y, w, h);
+ }
+ return false;
+}
+}
- // Let parent window draw window-less widgets
- (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event);
+//-----------------------------------------------------------------------------
+// "parent_set" from m_wxwindow
+//-----------------------------------------------------------------------------
- return FALSE;
+extern "C" {
+static void
+parent_set(GtkWidget* widget, GtkObject* old_parent, wxWindow* win)
+{
+ if (old_parent)
+ {
+ g_signal_handlers_disconnect_by_func(
+ old_parent, (void*)expose_event_border, win);
+ }
+ if (widget->parent)
+ {
+ g_signal_connect_after(widget->parent, "expose_event",
+ G_CALLBACK(expose_event_border), win);
+ }
}
}
+#endif // !__WXUNIVERSAL__
//-----------------------------------------------------------------------------
// "key_press_event" from any window
//-----------------------------------------------------------------------------
+// These are used when transforming Ctrl-alpha to ascii values 1-26
+inline bool wxIsLowerChar(int code)
+{
+ return (code >= 'a' && code <= 'z' );
+}
+
+inline bool wxIsUpperChar(int code)
+{
+ return (code >= 'A' && code <= 'Z' );
+}
+
+
// set WXTRACE to this to see the key event codes on the console
#define TRACE_KEYS _T("keyevent")
case GDK_KP_7:
case GDK_KP_8:
case GDK_KP_9:
- key_code = (isChar ? '0' : WXK_NUMPAD0) + keysym - GDK_KP_0;
+ key_code = (isChar ? '0' : int(WXK_NUMPAD0)) + keysym - GDK_KP_0;
break;
case GDK_KP_Space:
- key_code = isChar ? ' ' : WXK_NUMPAD_SPACE;
+ key_code = isChar ? ' ' : int(WXK_NUMPAD_SPACE);
break;
case GDK_KP_Tab:
break;
case GDK_KP_Equal:
- key_code = isChar ? '=' : WXK_NUMPAD_EQUAL;
+ key_code = isChar ? '=' : int(WXK_NUMPAD_EQUAL);
break;
case GDK_KP_Multiply:
- key_code = isChar ? '*' : WXK_NUMPAD_MULTIPLY;
+ key_code = isChar ? '*' : int(WXK_NUMPAD_MULTIPLY);
break;
case GDK_KP_Add:
- key_code = isChar ? '+' : WXK_NUMPAD_ADD;
+ key_code = isChar ? '+' : int(WXK_NUMPAD_ADD);
break;
case GDK_KP_Separator:
// FIXME: what is this?
- key_code = isChar ? '.' : WXK_NUMPAD_SEPARATOR;
+ key_code = isChar ? '.' : int(WXK_NUMPAD_SEPARATOR);
break;
case GDK_KP_Subtract:
- key_code = isChar ? '-' : WXK_NUMPAD_SUBTRACT;
+ key_code = isChar ? '-' : int(WXK_NUMPAD_SUBTRACT);
break;
case GDK_KP_Decimal:
- key_code = isChar ? '.' : WXK_NUMPAD_DECIMAL;
+ key_code = isChar ? '.' : int(WXK_NUMPAD_DECIMAL);
break;
case GDK_KP_Divide:
- key_code = isChar ? '/' : WXK_NUMPAD_DIVIDE;
+ key_code = isChar ? '/' : int(WXK_NUMPAD_DIVIDE);
break;
event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK) != 0;
event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
- event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK) != 0;
- event.m_scanCode = gdk_event->keyval;
+ event.m_metaDown = (gdk_event->state & GDK_META_MASK) != 0;
event.m_rawCode = (wxUint32) gdk_event->keyval;
event.m_rawFlags = 0;
#if wxUSE_UNICODE
extern "C" {
static gboolean
-gtk_window_key_press_callback( GtkWidget *widget,
+gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget),
GdkEventKey *gdk_event,
wxWindow *win )
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
if (!win->m_hasVMT)
return FALSE;
if (g_blockEventsOnDrag)
return FALSE;
-
wxKeyEvent event( wxEVT_KEY_DOWN );
bool ret = false;
bool return_after_IM = false;
if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) )
{
// Emit KEY_DOWN event
- ret = win->GetEventHandler()->ProcessEvent( event );
+ ret = win->HandleWindowEvent( event );
}
else
{
return_after_IM = true;
}
- // 2005.01.26 modified by Hong Jen Yee (hzysoft@sina.com.tw):
- // When we get a key_press event here, it could be originate
- // from the current widget or its child widgets. However, only the widget
- // with the INPUT FOCUS can generate the INITIAL key_press event. That is,
- // if the CURRENT widget doesn't have the FOCUS at all, this event definitely
- // originated from its child widgets and shouldn't be passed to IM context.
- // In fact, what a GTK+ IM should do is filtering keyEvents and convert them
- // into text input ONLY WHEN THE WIDGET HAS INPUT FOCUS. Besides, when current
- // widgets has both IM context and input focus, the event should be filtered
- // by gtk_im_context_filter_keypress().
- // Then, we should, according to GTK+ 2.0 API doc, return whatever it returns.
- if ((!ret) && (win->m_imData != NULL) && ( wxWindow::FindFocus() == win ))
+ if ((!ret) && (win->m_imData != NULL))
{
// We should let GTK+ IM filter key event first. According to GTK+ 2.0 API
// docs, if IM filter returns true, no further processing should be done.
int command = ancestor->GetAcceleratorTable()->GetCommand( event );
if (command != -1)
{
- wxCommandEvent command_event( wxEVT_COMMAND_MENU_SELECTED, command );
- ret = ancestor->GetEventHandler()->ProcessEvent( command_event );
+ wxCommandEvent menu_event( wxEVT_COMMAND_MENU_SELECTED, command );
+ ret = ancestor->HandleWindowEvent( menu_event );
+
+ if ( !ret )
+ {
+ // if the accelerator wasn't handled as menu event, try
+ // it as button click (for compatibility with other
+ // platforms):
+ wxCommandEvent button_event( wxEVT_COMMAND_BUTTON_CLICKED, command );
+ ret = ancestor->HandleWindowEvent( button_event );
+ }
+
break;
}
if (ancestor->IsTopLevel())
// To conform to the docs we need to translate Ctrl-alpha
// characters to values in the range 1-26.
- if (event.ControlDown() && key_code >= 'a' && key_code <= 'z' )
+ if ( event.ControlDown() &&
+ ( wxIsLowerChar(key_code) || wxIsUpperChar(key_code) ))
{
- event.m_keyCode = key_code - 'a' + 1;
+ if ( wxIsLowerChar(key_code) )
+ event.m_keyCode = key_code - 'a' + 1;
+ if ( wxIsUpperChar(key_code) )
+ event.m_keyCode = key_code - 'A' + 1;
#if wxUSE_UNICODE
event.m_uniChar = event.m_keyCode;
#endif
if (parent)
{
event.SetEventType( wxEVT_CHAR_HOOK );
- ret = parent->GetEventHandler()->ProcessEvent( event );
+ ret = parent->HandleWindowEvent( event );
}
if (!ret)
{
event.SetEventType(wxEVT_CHAR);
- ret = win->GetEventHandler()->ProcessEvent( event );
- }
- }
- }
-
-
-
-
-
- // win is a control: tab can be propagated up
- if ( !ret &&
- ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) &&
-// VZ: testing for wxTE_PROCESS_TAB shouldn't be done here - the control may
-// have this style, yet choose not to process this particular TAB in which
-// case TAB must still work as a navigational character
-// JS: enabling again to make consistent with other platforms
-// (with wxTE_PROCESS_TAB you have to call Navigate to get default
-// navigation behaviour)
-#if wxUSE_TEXTCTRL
- (! (win->HasFlag(wxTE_PROCESS_TAB) && win->IsKindOf(CLASSINFO(wxTextCtrl)) )) &&
-#endif
- win->GetParent() && (win->GetParent()->HasFlag( wxTAB_TRAVERSAL)) )
- {
- wxNavigationKeyEvent new_event;
- new_event.SetEventObject( win->GetParent() );
- // GDK reports GDK_ISO_Left_Tab for SHIFT-TAB
- new_event.SetDirection( (gdk_event->keyval == GDK_Tab) );
- // CTRL-TAB changes the (parent) window, i.e. switch notebook page
- new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
- new_event.SetCurrentFocus( win );
- ret = win->GetParent()->GetEventHandler()->ProcessEvent( new_event );
- }
-
- // generate wxID_CANCEL if <esc> has been pressed (typically in dialogs)
- if ( !ret &&
- (gdk_event->keyval == GDK_Escape) )
- {
- // however only do it if we have a Cancel button in the dialog,
- // otherwise the user code may get confused by the events from a
- // non-existing button and, worse, a wxButton might get button event
- // from another button which is not really expected
- wxWindow *winForCancel = win,
- *btnCancel = NULL;
- while ( winForCancel )
- {
- btnCancel = winForCancel->FindWindow(wxID_CANCEL);
- if ( btnCancel )
- {
- // found a cancel button
- break;
- }
-
- if ( winForCancel->IsTopLevel() )
- {
- // no need to look further
- break;
+ ret = win->HandleWindowEvent( event );
}
-
- // maybe our parent has a cancel button?
- winForCancel = winForCancel->GetParent();
- }
-
- if ( btnCancel )
- {
- wxCommandEvent eventClick(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
- eventClick.SetEventObject(btnCancel);
- ret = btnCancel->GetEventHandler()->ProcessEvent(eventClick);
}
}
- if (ret)
- {
- g_signal_stop_emission_by_name (widget, "key_press_event");
- return TRUE;
- }
-
- return FALSE;
+ return ret;
}
}
extern "C" {
static void
-gtk_wxwindow_commit_cb (GtkIMContext *context,
+gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context),
const gchar *str,
wxWindow *window)
{
wxFillOtherKeyEventFields(event,
window, window->m_imData->lastKeyEvent);
}
+ else
+ {
+ event.SetEventObject( window );
+ }
- const wxWxCharBuffer data(wxGTK_CONV_BACK(str));
- if( !data )
+ const wxString data(wxGTK_CONV_BACK_SYS(str));
+ if( data.empty() )
return;
bool ret = false;
while (parent && !parent->IsTopLevel())
parent = parent->GetParent();
- for( const wxChar* pstr = data; *pstr; pstr++ )
+ for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++pstr )
{
#if wxUSE_UNICODE
event.m_uniChar = *pstr;
event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0;
wxLogTrace(TRACE_KEYS, _T("IM sent character '%c'"), event.m_uniChar);
#else
- event.m_keyCode = *pstr;
+ event.m_keyCode = (char)*pstr;
#endif // wxUSE_UNICODE
// To conform to the docs we need to translate Ctrl-alpha
// characters to values in the range 1-26.
- if (event.ControlDown() && *pstr >= 'a' && *pstr <= 'z' )
+ if ( event.ControlDown() &&
+ ( wxIsLowerChar(*pstr) || wxIsUpperChar(*pstr) ))
{
+ if ( wxIsLowerChar(*pstr) )
+ event.m_keyCode = *pstr - 'a' + 1;
+ if ( wxIsUpperChar(*pstr) )
+ event.m_keyCode = *pstr - 'A' + 1;
+
event.m_keyCode = *pstr - 'a' + 1;
#if wxUSE_UNICODE
event.m_uniChar = event.m_keyCode;
if (parent)
{
event.SetEventType( wxEVT_CHAR_HOOK );
- ret = parent->GetEventHandler()->ProcessEvent( event );
+ ret = parent->HandleWindowEvent( event );
}
if (!ret)
{
event.SetEventType(wxEVT_CHAR);
- ret = window->GetEventHandler()->ProcessEvent( event );
+ ret = window->HandleWindowEvent( event );
}
}
}
extern "C" {
static gboolean
-gtk_window_key_release_callback( GtkWidget *widget,
+gtk_window_key_release_callback( GtkWidget * WXUNUSED(widget),
GdkEventKey *gdk_event,
wxWindowGTK *win )
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
if (!win->m_hasVMT)
return FALSE;
return FALSE;
}
- if ( !win->GetEventHandler()->ProcessEvent( event ) )
- return FALSE;
-
- g_signal_stop_emission_by_name (widget, "key_release_event");
- return TRUE;
+ return win->GTKProcessEvent(event);
}
}
T *gdk_event)
{
event.SetTimestamp( gdk_event->time );
- event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
- event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
- event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
- event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
- event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
- event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
- event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
- if (event.GetEventType() == wxEVT_MOUSEWHEEL)
- {
- event.m_linesPerAction = 3;
- event.m_wheelDelta = 120;
- if (((GdkEventButton*)gdk_event)->button == 4)
- event.m_wheelRotation = 120;
- else if (((GdkEventButton*)gdk_event)->button == 5)
- event.m_wheelRotation = -120;
- }
+ event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK) != 0;
+ event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0;
+ event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0;
+ event.m_metaDown = (gdk_event->state & GDK_META_MASK) != 0;
+ event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK) != 0;
+ event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK) != 0;
+ event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK) != 0;
+ event.m_aux1Down = (gdk_event->state & GDK_BUTTON4_MASK) != 0;
+ event.m_aux2Down = (gdk_event->state & GDK_BUTTON5_MASK) != 0;
wxPoint pt = win->GetClientAreaOrigin();
event.m_x = (wxCoord)gdk_event->x - pt.x;
event.m_y = (wxCoord)gdk_event->y - pt.y;
+ if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft))
+ {
+ // origin in the upper right corner
+ int window_width = win->m_wxwindow->allocation.width;
+ event.m_x = window_width - event.m_x;
+ }
+
event.SetEventObject( win );
event.SetId( win->GetId() );
event.SetTimestamp( gdk_event->time );
if (win->m_wxwindow)
{
- GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow);
- xx += pizza->xoffset;
- yy += pizza->yoffset;
+ wxPizza* pizza = WX_PIZZA(win->m_wxwindow);
+ xx += pizza->m_scroll_x;
+ yy += pizza->m_scroll_y;
}
wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
if (!child->IsShown())
continue;
- if (child->IsTransparentForMouse())
+ if (child->GTKIsTransparentForMouse())
{
// wxStaticBox is transparent in the box itself
int xx1 = child->m_x;
}
else
{
- if ((child->m_wxwindow == (GtkWidget*) NULL) &&
+ if ((child->m_wxwindow == NULL) &&
(child->m_x <= xx) &&
(child->m_y <= yy) &&
(child->m_x+child->m_width >= xx) &&
return win;
}
+// ----------------------------------------------------------------------------
+// common event handlers helpers
+// ----------------------------------------------------------------------------
+
+bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const
+{
+ // nothing special at this level
+ return HandleWindowEvent(event);
+}
+
+bool wxWindowGTK::GTKShouldIgnoreEvent() const
+{
+ return !m_hasVMT || g_blockEventsOnDrag;
+}
+
+int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const
+{
+ if (!m_hasVMT)
+ return FALSE;
+ if (g_blockEventsOnDrag)
+ return TRUE;
+ if (g_blockEventsOnScroll)
+ return TRUE;
+
+ if (!GTKIsOwnWindow(event->window))
+ return FALSE;
+
+ return -1;
+}
+
+// overloads for all GDK event types we use here: we need to have this as
+// GdkEventXXX can't be implicitly cast to GdkEventAny even if it, in fact,
+// derives from it in the sense that the structs have the same layout
+#define wxDEFINE_COMMON_PROLOGUE_OVERLOAD(T) \
+ static int wxGtkCallbackCommonPrologue(T *event, wxWindowGTK *win) \
+ { \
+ return win->GTKCallbackCommonPrologue((GdkEventAny *)event); \
+ }
+
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventButton)
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventMotion)
+wxDEFINE_COMMON_PROLOGUE_OVERLOAD(GdkEventCrossing)
+
+#undef wxDEFINE_COMMON_PROLOGUE_OVERLOAD
+
+#define wxCOMMON_CALLBACK_PROLOGUE(event, win) \
+ const int rc = wxGtkCallbackCommonPrologue(event, win); \
+ if ( rc != -1 ) \
+ return rc
+
+// all event handlers must have C linkage as they're called from GTK+ C code
+extern "C"
+{
+
//-----------------------------------------------------------------------------
// "button_press_event"
//-----------------------------------------------------------------------------
-extern "C" {
static gboolean
gtk_window_button_press_callback( GtkWidget *widget,
GdkEventButton *gdk_event,
wxWindowGTK *win )
{
- DEBUG_MAIN_THREAD
+ wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
- if (g_isIdle)
- wxapp_install_idle_handler();
-
-/*
- wxPrintf( wxT("1) OnButtonPress from ") );
- if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
- wxPrintf( win->GetClassInfo()->GetClassName() );
- wxPrintf( wxT(".\n") );
-*/
- if (!win->m_hasVMT) return FALSE;
- if (g_blockEventsOnDrag) return TRUE;
- if (g_blockEventsOnScroll) return TRUE;
-
- if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
-
- if (win->m_wxwindow && (g_focusWindow != win) && win->AcceptsFocus())
- {
- gtk_widget_grab_focus( win->m_wxwindow );
-/*
- wxPrintf( wxT("GrabFocus from ") );
- if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
- wxPrintf( win->GetClassInfo()->GetClassName() );
- wxPrintf( wxT(".\n") );
-*/
- }
+ g_lastButtonNumber = gdk_event->button;
// GDK sends surplus button down events
// before a double click event. We
// need to filter these out.
- if (gdk_event->type == GDK_BUTTON_PRESS)
+ if ((gdk_event->type == GDK_BUTTON_PRESS) && (win->m_wxwindow))
{
GdkEvent *peek_event = gdk_event_peek();
if (peek_event)
wxEventType event_type = wxEVT_NULL;
- // GdkDisplay is a GTK+ 2.2.0 thing
-#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 2, 0)
if ( gdk_event->type == GDK_2BUTTON_PRESS &&
- !gtk_check_version(2,2,0) &&
gdk_event->button >= 1 && gdk_event->button <= 3 )
{
// Reset GDK internal timestamp variables in order to disable GDK
display->button_click_time[1] = 0;
display->button_click_time[0] = 0;
}
-#endif // GTK 2+
if (gdk_event->button == 1)
{
;
}
}
- else if (gdk_event->button == 4 || gdk_event->button == 5)
- {
- if (gdk_event->type == GDK_BUTTON_PRESS )
- {
- event_type = wxEVT_MOUSEWHEEL;
- }
- }
if ( event_type == wxEVT_NULL )
{
return FALSE;
}
+ g_lastMouseEvent = (GdkEvent*) gdk_event;
+
wxMouseEvent event( event_type );
InitMouseEvent( win, event, gdk_event );
AdjustEventButtonState(event);
- // wxListBox actually gets mouse events from the item, so we need to give it
- // a chance to correct this
- win->FixUpMouseEvent(widget, event.m_x, event.m_y);
-
// find the correct window to send the event to: it may be a different one
// from the one which got it at GTK+ level because some controls don't have
// their own X window and thus cannot get any events.
event.SetEventObject( win );
event.SetId( win->GetId() );
- if (win->GetEventHandler()->ProcessEvent( event ))
- {
- g_signal_stop_emission_by_name (widget, "button_press_event");
+ bool ret = win->GTKProcessEvent( event );
+ g_lastMouseEvent = NULL;
+ if ( ret )
return TRUE;
+
+ if ((event_type == wxEVT_LEFT_DOWN) && !win->IsOfStandardClass() &&
+ (gs_currentFocus != win) /* && win->IsFocusable() */)
+ {
+ win->SetFocus();
}
if (event_type == wxEVT_RIGHT_DOWN)
win->GetId(),
win->ClientToScreen(event.GetPosition()));
evtCtx.SetEventObject(win);
- return win->GetEventHandler()->ProcessEvent(evtCtx);
+ return win->GTKProcessEvent(evtCtx);
}
return FALSE;
}
-}
//-----------------------------------------------------------------------------
// "button_release_event"
//-----------------------------------------------------------------------------
-extern "C" {
static gboolean
-gtk_window_button_release_callback( GtkWidget *widget,
+gtk_window_button_release_callback( GtkWidget *WXUNUSED(widget),
GdkEventButton *gdk_event,
wxWindowGTK *win )
{
- DEBUG_MAIN_THREAD
+ wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- if (!win->m_hasVMT) return FALSE;
- if (g_blockEventsOnDrag) return FALSE;
- if (g_blockEventsOnScroll) return FALSE;
-
- if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+ g_lastButtonNumber = 0;
wxEventType event_type = wxEVT_NULL;
break;
default:
- // unknwon button, don't process
+ // unknown button, don't process
return FALSE;
}
+ g_lastMouseEvent = (GdkEvent*) gdk_event;
+
wxMouseEvent event( event_type );
InitMouseEvent( win, event, gdk_event );
AdjustEventButtonState(event);
- // same wxListBox hack as above
- win->FixUpMouseEvent(widget, event.m_x, event.m_y);
-
if ( !g_captureWindow )
win = FindWindowForMouseEvent(win, event.m_x, event.m_y);
event.SetEventObject( win );
event.SetId( win->GetId() );
- if (win->GetEventHandler()->ProcessEvent( event ))
- {
- g_signal_stop_emission_by_name (widget, "button_release_event");
- return TRUE;
- }
+ bool ret = win->GTKProcessEvent(event);
- return FALSE;
-}
+ g_lastMouseEvent = NULL;
+
+ return ret;
}
//-----------------------------------------------------------------------------
// "motion_notify_event"
//-----------------------------------------------------------------------------
-extern "C" {
static gboolean
-gtk_window_motion_notify_callback( GtkWidget *widget,
+gtk_window_motion_notify_callback( GtkWidget * WXUNUSED(widget),
GdkEventMotion *gdk_event,
wxWindowGTK *win )
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- if (!win->m_hasVMT) return FALSE;
- if (g_blockEventsOnDrag) return FALSE;
- if (g_blockEventsOnScroll) return FALSE;
-
- if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
+ wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
if (gdk_event->is_hint)
{
gdk_event->y = y;
}
-/*
- printf( "OnMotion from " );
- if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
- printf( win->GetClassInfo()->GetClassName() );
- printf( ".\n" );
-*/
+ g_lastMouseEvent = (GdkEvent*) gdk_event;
wxMouseEvent event( wxEVT_MOTION );
InitMouseEvent(win, event, gdk_event);
if ( g_captureWindow )
{
- // synthetize a mouse enter or leave event if needed
+ // synthesise a mouse enter or leave event if needed
GdkWindow *winUnderMouse = gdk_window_at_pointer(NULL, NULL);
// This seems to be necessary and actually been added to
// GDK itself in version 2.0.X
: wxEVT_LEAVE_WINDOW);
InitMouseEvent(win, eventM, gdk_event);
eventM.SetEventObject(win);
- win->GetEventHandler()->ProcessEvent(eventM);
+ win->GTKProcessEvent(eventM);
}
}
else // no capture
if ( !g_captureWindow )
{
wxSetCursorEvent cevent( event.m_x, event.m_y );
- if (win->GetEventHandler()->ProcessEvent( cevent ))
+ if (win->GTKProcessEvent( cevent ))
{
- // Rewrite cursor handling here (away from idle).
+ win->SetCursor( cevent.GetCursor() );
}
}
- if (win->GetEventHandler()->ProcessEvent( event ))
- {
- g_signal_stop_emission_by_name (widget, "motion_notify_event");
- return TRUE;
- }
+ bool ret = win->GTKProcessEvent(event);
- return FALSE;
-}
+ g_lastMouseEvent = NULL;
+
+ return ret;
}
//-----------------------------------------------------------------------------
-// "scroll_event", (mouse wheel event)
+// "scroll_event" (mouse wheel event)
//-----------------------------------------------------------------------------
-extern "C" {
static gboolean
-window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
+window_scroll_event_hscrollbar(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
{
- DEBUG_MAIN_THREAD
+ if (gdk_event->direction != GDK_SCROLL_LEFT &&
+ gdk_event->direction != GDK_SCROLL_RIGHT)
+ {
+ return false;
+ }
+
+ wxMouseEvent event(wxEVT_MOUSEWHEEL);
+ InitMouseEvent(win, event, gdk_event);
+
+ GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Horz];
+ if (!range) return FALSE;
- if (g_isIdle)
- wxapp_install_idle_handler();
+ if (range && GTK_WIDGET_VISIBLE (range))
+ {
+ GtkAdjustment *adj = range->adjustment;
+ gdouble delta = adj->step_increment * 3;
+ if (gdk_event->direction == GDK_SCROLL_LEFT)
+ delta = -delta;
+
+ gdouble new_value = CLAMP (adj->value + delta, adj->lower, adj->upper - adj->page_size);
+
+ gtk_adjustment_set_value (adj, new_value);
+
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static gboolean
+window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
+{
if (gdk_event->direction != GDK_SCROLL_UP &&
gdk_event->direction != GDK_SCROLL_DOWN)
{
}
wxMouseEvent event(wxEVT_MOUSEWHEEL);
- // Can't use InitMouse macro because scroll events don't have button
- event.SetTimestamp( gdk_event->time );
- event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK);
- event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK);
- event.m_altDown = (gdk_event->state & GDK_MOD1_MASK);
- event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK);
- event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK);
- event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK);
- event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK);
+ InitMouseEvent(win, event, gdk_event);
+
+ // FIXME: Get these values from GTK or GDK
event.m_linesPerAction = 3;
event.m_wheelDelta = 120;
if (gdk_event->direction == GDK_SCROLL_UP)
else
event.m_wheelRotation = -120;
- wxPoint pt = win->GetClientAreaOrigin();
- event.m_x = (wxCoord)gdk_event->x - pt.x;
- event.m_y = (wxCoord)gdk_event->y - pt.y;
+ if (win->GTKProcessEvent(event))
+ return TRUE;
- event.SetEventObject( win );
- event.SetId( win->GetId() );
- event.SetTimestamp( gdk_event->time );
+ GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Vert];
+ if (!range) return FALSE;
- return win->GetEventHandler()->ProcessEvent(event);
-}
+ if (range && GTK_WIDGET_VISIBLE (range))
+ {
+ GtkAdjustment *adj = range->adjustment;
+ gdouble delta = adj->step_increment * 3;
+ if (gdk_event->direction == GDK_SCROLL_UP)
+ delta = -delta;
+
+ gdouble new_value = CLAMP (adj->value + delta, adj->lower, adj->upper - adj->page_size);
+
+ gtk_adjustment_set_value (adj, new_value);
+
+ return TRUE;
+ }
+
+ return FALSE;
}
//-----------------------------------------------------------------------------
// "popup-menu"
//-----------------------------------------------------------------------------
-extern "C" {
+
static gboolean wxgtk_window_popup_menu_callback(GtkWidget*, wxWindowGTK* win)
{
- wxContextMenuEvent event(
- wxEVT_CONTEXT_MENU,
- win->GetId(),
- wxPoint(-1, -1));
+ wxContextMenuEvent event(wxEVT_CONTEXT_MENU, win->GetId(), wxPoint(-1, -1));
event.SetEventObject(win);
- return win->GetEventHandler()->ProcessEvent(event);
-}
+ return win->GTKProcessEvent(event);
}
//-----------------------------------------------------------------------------
// "focus_in_event"
//-----------------------------------------------------------------------------
-// send the wxChildFocusEvent and wxFocusEvent, common code of
-// gtk_window_focus_in_callback() and SetFocus()
-static bool DoSendFocusEvents(wxWindow *win)
-{
- // Notify the parent keeping track of focus for the kbd navigation
- // purposes that we got it.
- wxChildFocusEvent eventChildFocus(win);
- (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
-
- wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
- eventFocus.SetEventObject(win);
-
- return win->GetEventHandler()->ProcessEvent(eventFocus);
-}
-
-extern "C" {
static gboolean
-gtk_window_focus_in_callback( GtkWidget *widget,
+gtk_window_focus_in_callback( GtkWidget * WXUNUSED(widget),
GdkEventFocus *WXUNUSED(event),
- wxWindow *win )
+ wxWindowGTK *win )
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- if (win->m_imData)
- gtk_im_context_focus_in(win->m_imData->context);
-
- g_focusWindowLast =
- g_focusWindow = win;
-
- wxLogTrace(TRACE_FOCUS,
- _T("%s: focus in"), win->GetName().c_str());
-
-#ifdef HAVE_XIM
- if (win->m_ic)
- gdk_im_begin(win->m_ic, win->m_wxwindow->window);
-#endif
-
-#if wxUSE_CARET
- // caret needs to be informed about focus change
- wxCaret *caret = win->GetCaret();
- if ( caret )
- {
- caret->OnSetFocus();
- }
-#endif // wxUSE_CARET
-
- gboolean ret = FALSE;
-
- // does the window itself think that it has the focus?
- if ( !win->m_hasFocus )
- {
- // not yet, notify it
- win->m_hasFocus = true;
-
- (void)DoSendFocusEvents(win);
-
- ret = TRUE;
- }
-
- // Disable default focus handling for custom windows
- // since the default GTK+ handler issues a repaint
- if (win->m_wxwindow)
- return ret;
-
- return FALSE;
-}
+ return win->GTKHandleFocusIn();
}
//-----------------------------------------------------------------------------
// "focus_out_event"
//-----------------------------------------------------------------------------
-extern "C" {
static gboolean
-gtk_window_focus_out_callback( GtkWidget *widget,
- GdkEventFocus *gdk_event,
+gtk_window_focus_out_callback( GtkWidget * WXUNUSED(widget),
+ GdkEventFocus * WXUNUSED(gdk_event),
wxWindowGTK *win )
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- if (win->m_imData)
- gtk_im_context_focus_out(win->m_imData->context);
-
- wxLogTrace( TRACE_FOCUS,
- _T("%s: focus out"), win->GetName().c_str() );
-
-
- wxWindowGTK *winFocus = wxFindFocusedChild(win);
- if ( winFocus )
- win = winFocus;
-
- g_focusWindow = (wxWindowGTK *)NULL;
-
-#ifdef HAVE_XIM
- if (win->m_ic)
- gdk_im_end();
-#endif
-
-#if wxUSE_CARET
- // caret needs to be informed about focus change
- wxCaret *caret = win->GetCaret();
- if ( caret )
- {
- caret->OnKillFocus();
- }
-#endif // wxUSE_CARET
-
- gboolean ret = FALSE;
-
- // don't send the window a kill focus event if it thinks that it doesn't
- // have focus already
- if ( win->m_hasFocus )
- {
- win->m_hasFocus = false;
-
- wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
- event.SetEventObject( win );
-
- (void)win->GetEventHandler()->ProcessEvent( event );
-
- ret = TRUE;
- }
+ return win->GTKHandleFocusOut();
+}
- // Disable default focus handling for custom windows
- // since the default GTK+ handler issues a repaint
- if (win->m_wxwindow)
- return ret;
+//-----------------------------------------------------------------------------
+// "focus"
+//-----------------------------------------------------------------------------
+static gboolean
+wx_window_focus_callback(GtkWidget *widget,
+ GtkDirectionType WXUNUSED(direction),
+ wxWindowGTK *win)
+{
+ // the default handler for focus signal in GtkScrolledWindow sets
+ // focus to the window itself even if it doesn't accept focus, i.e. has no
+ // GTK_CAN_FOCUS in its style -- work around this by forcibly preventing
+ // the signal from reaching gtk_scrolled_window_focus() if we don't have
+ // any children which might accept focus (we know we don't accept the focus
+ // ourselves as this signal is only connected in this case)
+ if ( win->GetChildren().empty() )
+ g_signal_stop_emission_by_name(widget, "focus");
+
+ // we didn't change the focus
return FALSE;
}
-}
//-----------------------------------------------------------------------------
// "enter_notify_event"
//-----------------------------------------------------------------------------
-extern "C" {
static gboolean
gtk_window_enter_callback( GtkWidget *widget,
GdkEventCrossing *gdk_event,
wxWindowGTK *win )
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- if (!win->m_hasVMT) return FALSE;
- if (g_blockEventsOnDrag) return FALSE;
+ wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
// Event was emitted after a grab
if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
- if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
-
int x = 0;
int y = 0;
GdkModifierType state = (GdkModifierType)0;
if ( !g_captureWindow )
{
wxSetCursorEvent cevent( event.m_x, event.m_y );
- if (win->GetEventHandler()->ProcessEvent( cevent ))
+ if (win->GTKProcessEvent( cevent ))
{
- // Rewrite cursor handling here (away from idle).
+ win->SetCursor( cevent.GetCursor() );
}
}
- if (win->GetEventHandler()->ProcessEvent( event ))
- {
- g_signal_stop_emission_by_name (widget, "enter_notify_event");
- return TRUE;
- }
-
- return FALSE;
-}
+ return win->GTKProcessEvent(event);
}
//-----------------------------------------------------------------------------
// "leave_notify_event"
//-----------------------------------------------------------------------------
-extern "C" {
static gboolean
gtk_window_leave_callback( GtkWidget *widget,
GdkEventCrossing *gdk_event,
wxWindowGTK *win )
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- if (!win->m_hasVMT) return FALSE;
- if (g_blockEventsOnDrag) return FALSE;
+ wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win);
// Event was emitted after an ungrab
if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE;
- if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE;
-
wxMouseEvent event( wxEVT_LEAVE_WINDOW );
- event.SetTimestamp( gdk_event->time );
- event.SetEventObject( win );
int x = 0;
int y = 0;
gdk_window_get_pointer( widget->window, &x, &y, &state );
- event.m_shiftDown = (state & GDK_SHIFT_MASK) != 0;
- event.m_controlDown = (state & GDK_CONTROL_MASK) != 0;
- event.m_altDown = (state & GDK_MOD1_MASK) != 0;
- event.m_metaDown = (state & GDK_MOD2_MASK) != 0;
- event.m_leftDown = (state & GDK_BUTTON1_MASK) != 0;
- event.m_middleDown = (state & GDK_BUTTON2_MASK) != 0;
- event.m_rightDown = (state & GDK_BUTTON3_MASK) != 0;
-
- wxPoint pt = win->GetClientAreaOrigin();
- event.m_x = x + pt.x;
- event.m_y = y + pt.y;
-
- if (win->GetEventHandler()->ProcessEvent( event ))
- {
- g_signal_stop_emission_by_name (widget, "leave_notify_event");
- return TRUE;
- }
+ InitMouseEvent(win, event, gdk_event);
- return FALSE;
-}
+ return win->GTKProcessEvent(event);
}
//-----------------------------------------------------------------------------
// "value_changed" from scrollbar
//-----------------------------------------------------------------------------
-extern "C" {
static void
gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win)
{
- wxEventType eventType = win->GetScrollEventType(range);
+ wxEventType eventType = win->GTKGetScrollEventType(range);
if (eventType != wxEVT_NULL)
{
// Convert scroll event type to scrollwin event type
eventType += wxEVT_SCROLLWIN_TOP - wxEVT_SCROLL_TOP;
- const int orient = range == win->m_scrollBar[0] ? wxHORIZONTAL : wxVERTICAL;
- const int i = orient == wxVERTICAL;
+
+ // find the scrollbar which generated the event
+ wxWindowGTK::ScrollDir dir = win->ScrollDirFromRange(range);
+
+ // generate the corresponding wx event
+ const int orient = wxWindow::OrientFromScrollDir(dir);
wxScrollWinEvent event(eventType, win->GetScrollPos(orient), orient);
event.SetEventObject(win);
- win->m_blockValueChanged[i] = true;
- win->GetEventHandler()->ProcessEvent(event);
- win->m_blockValueChanged[i] = false;
+
+ win->GTKProcessEvent(event);
}
}
-}
//-----------------------------------------------------------------------------
// "button_press_event" from scrollbar
//-----------------------------------------------------------------------------
-extern "C" {
static gboolean
gtk_scrollbar_button_press_event(GtkRange*, GdkEventButton*, wxWindow* win)
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
g_blockEventsOnScroll = true;
win->m_mouseButtonDown = true;
return false;
}
+
+//-----------------------------------------------------------------------------
+// "event_after" from scrollbar
+//-----------------------------------------------------------------------------
+
+static void
+gtk_scrollbar_event_after(GtkRange* range, GdkEvent* event, wxWindow* win)
+{
+ if (event->type == GDK_BUTTON_RELEASE)
+ {
+ g_signal_handlers_block_by_func(range, (void*)gtk_scrollbar_event_after, win);
+
+ const int orient = wxWindow::OrientFromScrollDir(
+ win->ScrollDirFromRange(range));
+ wxScrollWinEvent evt(wxEVT_SCROLLWIN_THUMBRELEASE,
+ win->GetScrollPos(orient), orient);
+ evt.SetEventObject(win);
+ win->GTKProcessEvent(evt);
+ }
}
//-----------------------------------------------------------------------------
// "button_release_event" from scrollbar
//-----------------------------------------------------------------------------
-extern "C" {
static gboolean
gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* win)
{
- DEBUG_MAIN_THREAD
-
g_blockEventsOnScroll = false;
win->m_mouseButtonDown = false;
// If thumb tracking
if (win->m_isScrolling)
{
win->m_isScrolling = false;
- const int orient = range == win->m_scrollBar[0] ? wxHORIZONTAL : wxVERTICAL;
- wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBRELEASE, win->GetScrollPos(orient), orient);
- event.SetEventObject(win);
+ // Hook up handler to send thumb release event after this emission is finished.
// To allow setting scroll position from event handler, sending event must
// be deferred until after the GtkRange handler for this signal has run
- win->GetEventHandler()->AddPendingEvent(event);
+ g_signal_handlers_unblock_by_func(range, (void*)gtk_scrollbar_event_after, win);
}
return false;
}
-}
-
-// ----------------------------------------------------------------------------
-// this wxWindowBase function is implemented here (in platform-specific file)
-// because it is static and so couldn't be made virtual
-// ----------------------------------------------------------------------------
-
-wxWindow *wxWindowBase::DoFindFocus()
-{
- // the cast is necessary when we compile in wxUniversal mode
- return (wxWindow *)g_focusWindow;
-}
//-----------------------------------------------------------------------------
// "realize" from m_widget
//-----------------------------------------------------------------------------
-/* We cannot set colours and fonts before the widget has
- been realized, so we do this directly after realization. */
-
-extern "C" {
static void
-gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win )
+gtk_window_realized_callback(GtkWidget* widget, wxWindow* win)
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
if (win->m_imData)
{
- GtkPizza *pizza = GTK_PIZZA( m_widget );
gtk_im_context_set_client_window( win->m_imData->context,
- pizza->bin_window );
+ widget->window);
+ }
+
+ // We cannot set colours and fonts before the widget
+ // been realized, so we do this directly after realization
+ // or otherwise in idle time
+
+ if (win->m_needsStyleChange)
+ {
+ win->SetBackgroundStyle(win->GetBackgroundStyle());
+ win->m_needsStyleChange = false;
}
wxWindowCreateEvent event( win );
event.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( event );
-}
+ win->GTKProcessEvent( event );
}
//-----------------------------------------------------------------------------
-// "size_allocate"
+// "size_allocate" from m_wxwindow or m_widget
//-----------------------------------------------------------------------------
-extern "C" {
-static
-void gtk_window_size_callback( GtkWidget *WXUNUSED(widget),
- GtkAllocation *WXUNUSED(alloc),
- wxWindow *win )
+static void
+size_allocate(GtkWidget*, GtkAllocation* alloc, wxWindow* win)
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- int client_width = 0;
- int client_height = 0;
- win->GetClientSize( &client_width, &client_height );
- if ((client_width == win->m_oldClientWidth) && (client_height == win->m_oldClientHeight))
- return;
-
- win->m_oldClientWidth = client_width;
- win->m_oldClientHeight = client_height;
-
- if (!win->m_nativeSizeEvent)
+ int w = alloc->width;
+ int h = alloc->height;
+ if (win->m_wxwindow)
{
- wxSizeEvent event( win->GetSize(), win->GetId() );
- event.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( event );
+ int border_x, border_y;
+ WX_PIZZA(win->m_wxwindow)->get_border_widths(border_x, border_y);
+ w -= 2 * border_x;
+ h -= 2 * border_y;
+ if (w < 0) w = 0;
+ if (h < 0) h = 0;
+ }
+ if (win->m_oldClientWidth != w || win->m_oldClientHeight != h)
+ {
+ win->m_oldClientWidth = w;
+ win->m_oldClientHeight = h;
+ // this callback can be connected to m_wxwindow,
+ // so always get size from m_widget->allocation
+ win->m_width = win->m_widget->allocation.width;
+ win->m_height = win->m_widget->allocation.height;
+ if (!win->m_nativeSizeEvent)
+ {
+ wxSizeEvent event(win->GetSize(), win->GetId());
+ event.SetEventObject(win);
+ win->GTKProcessEvent(event);
+ }
}
}
-}
+//-----------------------------------------------------------------------------
+// "grab_broken"
+//-----------------------------------------------------------------------------
-#ifdef HAVE_XIM
- #define WXUNUSED_UNLESS_XIM(param) param
-#else
- #define WXUNUSED_UNLESS_XIM(param) WXUNUSED(param)
-#endif
-
-/* Resize XIM window */
-
-extern "C" {
-static
-void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget),
- GtkAllocation* WXUNUSED_UNLESS_XIM(alloc),
- wxWindowGTK* WXUNUSED_UNLESS_XIM(win) )
+#if GTK_CHECK_VERSION(2, 8, 0)
+static gboolean
+gtk_window_grab_broken( GtkWidget*,
+ GdkEventGrabBroken *event,
+ wxWindow *win )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
-#ifdef HAVE_XIM
- if (!win->m_ic)
- return;
-
- if (gdk_ic_get_style (win->m_ic) & GDK_IM_PREEDIT_POSITION)
+ // Mouse capture has been lost involuntarily, notify the application
+ if(!event->keyboard && wxWindow::GetCapture() == win)
{
- gint width, height;
-
- gdk_drawable_get_size (widget->window, &width, &height);
- win->m_icattr->preedit_area.width = width;
- win->m_icattr->preedit_area.height = height;
- gdk_ic_set_attr (win->m_ic, win->m_icattr, GDK_IC_PREEDIT_AREA);
+ wxMouseCaptureLostEvent evt( win->GetId() );
+ evt.SetEventObject( win );
+ win->HandleWindowEvent( evt );
}
-#endif // HAVE_XIM
-}
+ return false;
}
+#endif
//-----------------------------------------------------------------------------
-// "realize" from m_wxwindow
+// "style_set"
//-----------------------------------------------------------------------------
-/* Initialize XIM support */
-
-extern "C" {
-static void
-gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget),
- wxWindowGTK * WXUNUSED_UNLESS_XIM(win) )
+static
+void gtk_window_style_set_callback( GtkWidget *WXUNUSED(widget),
+ GtkStyle *previous_style,
+ wxWindow* win )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
-#ifdef HAVE_XIM
- if (win->m_ic) return;
- if (!widget) return;
- if (!gdk_im_ready()) return;
-
- win->m_icattr = gdk_ic_attr_new();
- if (!win->m_icattr) return;
-
- gint width, height;
- GdkEventMask mask;
- GdkColormap *colormap;
- GdkICAttr *attr = win->m_icattr;
- unsigned attrmask = GDK_IC_ALL_REQ;
- GdkIMStyle style;
- GdkIMStyle supported_style = (GdkIMStyle)
- (GDK_IM_PREEDIT_NONE |
- GDK_IM_PREEDIT_NOTHING |
- GDK_IM_PREEDIT_POSITION |
- GDK_IM_STATUS_NONE |
- GDK_IM_STATUS_NOTHING);
+ if (win && previous_style)
+ {
+ wxSysColourChangedEvent event;
+ event.SetEventObject(win);
- if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
- supported_style = (GdkIMStyle)(supported_style & ~GDK_IM_PREEDIT_POSITION);
+ win->GTKProcessEvent( event );
+ }
+}
- attr->style = style = gdk_im_decide_style (supported_style);
- attr->client_window = widget->window;
+} // extern "C"
- if ((colormap = gtk_widget_get_colormap (widget)) !=
- gtk_widget_get_default_colormap ())
+// Helper to suspend colour change event event processing while we change a widget's style
+class wxSuspendStyleEvents
+{
+public:
+ wxSuspendStyleEvents(wxWindow* win)
{
- attrmask |= GDK_IC_PREEDIT_COLORMAP;
- attr->preedit_colormap = colormap;
+ m_win = NULL;
+ if (win->m_wxwindow && win->IsTopLevel())
+ {
+ m_win = win;
+ g_signal_handlers_block_by_func(
+ m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win);
+ }
}
-
- attrmask |= GDK_IC_PREEDIT_FOREGROUND;
- attrmask |= GDK_IC_PREEDIT_BACKGROUND;
- attr->preedit_foreground = widget->style->fg[GTK_STATE_NORMAL];
- attr->preedit_background = widget->style->base[GTK_STATE_NORMAL];
-
- switch (style & GDK_IM_PREEDIT_MASK)
+ ~wxSuspendStyleEvents()
{
- case GDK_IM_PREEDIT_POSITION:
- if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
- {
- g_warning ("over-the-spot style requires fontset");
- break;
- }
-
- gdk_drawable_get_size (widget->window, &width, &height);
-
- attrmask |= GDK_IC_PREEDIT_POSITION_REQ;
- attr->spot_location.x = 0;
- attr->spot_location.y = height;
- attr->preedit_area.x = 0;
- attr->preedit_area.y = 0;
- attr->preedit_area.width = width;
- attr->preedit_area.height = height;
- attr->preedit_fontset = widget->style->font;
-
- break;
+ if (m_win)
+ g_signal_handlers_unblock_by_func(
+ m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win);
}
- win->m_ic = gdk_ic_new (attr, (GdkICAttributesType)attrmask);
+ wxWindow* m_win;
+};
- if (win->m_ic == NULL)
- g_warning ("Can't create input context.");
- else
- {
- mask = gdk_window_get_events (widget->window);
- mask = (GdkEventMask)(mask | gdk_ic_get_events (win->m_ic));
- gdk_window_set_events (widget->window, mask);
+// ----------------------------------------------------------------------------
+// this wxWindowBase function is implemented here (in platform-specific file)
+// because it is static and so couldn't be made virtual
+// ----------------------------------------------------------------------------
- if (GTK_WIDGET_HAS_FOCUS(widget))
- gdk_im_begin (win->m_ic, widget->window);
- }
-#endif // HAVE_XIM
-}
+wxWindow *wxWindowBase::DoFindFocus()
+{
+ wxWindowGTK *focus = gs_pendingFocus ? gs_pendingFocus : gs_currentFocus;
+ // the cast is necessary when we compile in wxUniversal mode
+ return static_cast<wxWindow*>(focus);
}
-//-----------------------------------------------------------------------------
-// InsertChild for wxWindowGTK.
-//-----------------------------------------------------------------------------
-
-/* Callback for wxWindowGTK. This very strange beast has to be used because
- * C++ has no virtual methods in a constructor. We have to emulate a
- * virtual function here as wxNotebook requires a different way to insert
- * a child in it. I had opted for creating a wxNotebookPage window class
- * which would have made this superfluous (such in the MDI window system),
- * but no-one was listening to me... */
-
-static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child )
+void wxWindowGTK::AddChildGTK(wxWindowGTK* child)
{
- /* the window might have been scrolled already, do we
- have to adapt the position */
- GtkPizza *pizza = GTK_PIZZA(parent->m_wxwindow);
- child->m_x += pizza->xoffset;
- child->m_y += pizza->yoffset;
+ wxASSERT_MSG(m_wxwindow, "Cannot add a child to a window without a client area");
+
+ // the window might have been scrolled already, we
+ // have to adapt the position
+ wxPizza* pizza = WX_PIZZA(m_wxwindow);
+ child->m_x += pizza->m_scroll_x;
+ child->m_y += pizza->m_scroll_y;
- gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
- GTK_WIDGET(child->m_widget),
- child->m_x,
- child->m_y,
- child->m_width,
- child->m_height );
+ gtk_widget_set_size_request(
+ child->m_widget, child->m_width, child->m_height);
+ gtk_fixed_put(
+ GTK_FIXED(m_wxwindow), child->m_widget, child->m_x, child->m_y);
}
//-----------------------------------------------------------------------------
ms.SetX(x);
ms.SetY(y);
- ms.SetLeftDown(mask & GDK_BUTTON1_MASK);
- ms.SetMiddleDown(mask & GDK_BUTTON2_MASK);
- ms.SetRightDown(mask & GDK_BUTTON3_MASK);
+ ms.SetLeftDown((mask & GDK_BUTTON1_MASK) != 0);
+ ms.SetMiddleDown((mask & GDK_BUTTON2_MASK) != 0);
+ ms.SetRightDown((mask & GDK_BUTTON3_MASK) != 0);
+ ms.SetAux1Down((mask & GDK_BUTTON4_MASK) != 0);
+ ms.SetAux2Down((mask & GDK_BUTTON5_MASK) != 0);
- ms.SetControlDown(mask & GDK_CONTROL_MASK);
- ms.SetShiftDown(mask & GDK_SHIFT_MASK);
- ms.SetAltDown(mask & GDK_MOD1_MASK);
- ms.SetMetaDown(mask & GDK_MOD2_MASK);
+ ms.SetControlDown((mask & GDK_CONTROL_MASK) != 0);
+ ms.SetShiftDown((mask & GDK_SHIFT_MASK) != 0);
+ ms.SetAltDown((mask & GDK_MOD1_MASK) != 0);
+ ms.SetMetaDown((mask & GDK_META_MASK) != 0);
return ms;
}
void wxWindowGTK::Init()
{
// GTK specific
- m_widget = (GtkWidget *) NULL;
- m_wxwindow = (GtkWidget *) NULL;
- m_focusWidget = (GtkWidget *) NULL;
+ m_widget = NULL;
+ m_wxwindow = NULL;
+ m_focusWidget = NULL;
// position/size
m_x = 0;
m_width = 0;
m_height = 0;
- m_sizeSet = false;
m_hasVMT = false;
- m_needParent = true;
- m_isBeingDeleted = false;
+
+ m_showOnIdle = false;
m_noExpose = false;
m_nativeSizeEvent = false;
- m_hasScrolling = false;
m_isScrolling = false;
m_mouseButtonDown = false;
- m_blockScrollEvent = false;
- m_scrollBar[0] =
- m_scrollBar[1] = NULL;
- m_scrollPos[0] =
- m_scrollPos[1] = 0;
- m_blockValueChanged[0] =
- m_blockValueChanged[1] = false;
+ // initialize scrolling stuff
+ for ( int dir = 0; dir < ScrollDir_Max; dir++ )
+ {
+ m_scrollBar[dir] = NULL;
+ m_scrollPos[dir] = 0;
+ }
m_oldClientWidth =
m_oldClientHeight = 0;
- m_resizing = false;
-
- m_insertCallback = (wxInsertChildFunction) NULL;
-
- m_acceptsFocus = false;
- m_hasFocus = false;
-
m_clipPaintRegion = false;
m_needsStyleChange = false;
long style,
const wxString &name )
{
+ // Get default border
+ wxBorder border = GetBorder(style);
+
+ style &= ~wxBORDER_MASK;
+ style |= border;
+
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
{
return false;
}
- m_insertCallback = wxInsertChildInWindow;
-
- m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
- GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-
- GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
-
- GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
- scroll_class->scrollbar_spacing = 0;
-
- gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
-
- m_scrollBar[0] = GTK_RANGE(scrolledWindow->hscrollbar);
- m_scrollBar[1] = GTK_RANGE(scrolledWindow->vscrollbar);
+ // We should accept the native look
+#if 0
+ GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
+ scroll_class->scrollbar_spacing = 0;
+#endif
- m_wxwindow = gtk_pizza_new();
+ m_wxwindow = wxPizza::New(m_windowStyle,this);
#ifndef __WXUNIVERSAL__
- GtkPizza *pizza = GTK_PIZZA(m_wxwindow);
-
- if (HasFlag(wxRAISED_BORDER))
+ if (HasFlag(wxPizza::BORDER_STYLES))
{
- gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_OUT );
- }
- else if (HasFlag(wxSUNKEN_BORDER))
- {
- gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_IN );
- }
- else if (HasFlag(wxSIMPLE_BORDER))
- {
- gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_THIN );
+ g_signal_connect(m_wxwindow, "parent_set",
+ G_CALLBACK(parent_set), this);
}
+#endif
+ if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL))
+ m_widget = m_wxwindow;
else
{
- gtk_pizza_set_shadow_type( pizza, GTK_MYSHADOW_NONE );
- }
-#endif // __WXUNIVERSAL__
+ m_widget = gtk_scrolled_window_new( NULL, NULL );
- gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+ GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
- GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
- m_acceptsFocus = true;
+ // There is a conflict with default bindings at GTK+
+ // level between scrolled windows and notebooks both of which want to use
+ // Ctrl-PageUp/Down: scrolled windows for scrolling in the horizontal
+ // direction and notebooks for changing pages -- we decide that if we don't
+ // have wxHSCROLL style we can safely sacrifice horizontal scrolling if it
+ // means we can get working keyboard navigation in notebooks
+ if ( !HasFlag(wxHSCROLL) )
+ {
+ GtkBindingSet *
+ bindings = gtk_binding_set_by_class(G_OBJECT_GET_CLASS(m_widget));
+ if ( bindings )
+ {
+ gtk_binding_entry_remove(bindings, GDK_Page_Up, GDK_CONTROL_MASK);
+ gtk_binding_entry_remove(bindings, GDK_Page_Down, GDK_CONTROL_MASK);
+ }
+ }
- // these handlers block mouse events to any window during scrolling such as
- // motion events and prevent GTK and wxWidgets from fighting over where the
- // slider should be
- g_signal_connect(m_scrollBar[0], "button_press_event",
- G_CALLBACK(gtk_scrollbar_button_press_event), this);
- g_signal_connect(m_scrollBar[1], "button_press_event",
- G_CALLBACK(gtk_scrollbar_button_press_event), this);
- g_signal_connect(m_scrollBar[0], "button_release_event",
- G_CALLBACK(gtk_scrollbar_button_release_event), this);
- g_signal_connect(m_scrollBar[1], "button_release_event",
- G_CALLBACK(gtk_scrollbar_button_release_event), this);
+ if (HasFlag(wxALWAYS_SHOW_SB))
+ {
+ gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS );
- // these handlers get notified when scrollbar slider moves
+ scrolledWindow->hscrollbar_visible = TRUE;
+ scrolledWindow->vscrollbar_visible = TRUE;
+ }
+ else
+ {
+ gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+ }
- g_signal_connect(m_scrollBar[0], "value_changed",
- G_CALLBACK(gtk_scrollbar_value_changed), this);
- g_signal_connect(m_scrollBar[1], "value_changed",
- G_CALLBACK(gtk_scrollbar_value_changed), this);
+ m_scrollBar[ScrollDir_Horz] = GTK_RANGE(scrolledWindow->hscrollbar);
+ m_scrollBar[ScrollDir_Vert] = GTK_RANGE(scrolledWindow->vscrollbar);
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ gtk_range_set_inverted( m_scrollBar[ScrollDir_Horz], TRUE );
- gtk_widget_show( m_wxwindow );
+ gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
+
+ // connect various scroll-related events
+ for ( int dir = 0; dir < ScrollDir_Max; dir++ )
+ {
+ // these handlers block mouse events to any window during scrolling
+ // such as motion events and prevent GTK and wxWidgets from fighting
+ // over where the slider should be
+ g_signal_connect(m_scrollBar[dir], "button_press_event",
+ G_CALLBACK(gtk_scrollbar_button_press_event), this);
+ g_signal_connect(m_scrollBar[dir], "button_release_event",
+ G_CALLBACK(gtk_scrollbar_button_release_event), this);
+
+ gulong handler_id = g_signal_connect(m_scrollBar[dir], "event_after",
+ G_CALLBACK(gtk_scrollbar_event_after), this);
+ g_signal_handler_block(m_scrollBar[dir], handler_id);
+
+ // these handlers get notified when scrollbar slider moves
+ g_signal_connect_after(m_scrollBar[dir], "value_changed",
+ G_CALLBACK(gtk_scrollbar_value_changed), this);
+ }
+
+ gtk_widget_show( m_wxwindow );
+ }
+ g_object_ref(m_widget);
if (m_parent)
m_parent->DoAddChild( this );
m_focusWidget = m_wxwindow;
+ SetCanFocus(AcceptsFocus());
+
PostCreation();
return true;
{
SendDestroyEvent();
- if (g_focusWindow == this)
- g_focusWindow = NULL;
+ if (gs_currentFocus == this)
+ gs_currentFocus = NULL;
+ if (gs_pendingFocus == this)
+ gs_pendingFocus = NULL;
- if ( g_delayedFocus == this )
- g_delayedFocus = NULL;
+ if ( gs_deferredFocusOut == this )
+ gs_deferredFocusOut = NULL;
- m_isBeingDeleted = true;
m_hasVMT = false;
// destroy children before destroying this window itself
if (m_widget)
Show( false );
-#ifdef HAVE_XIM
- if (m_ic)
- gdk_ic_destroy (m_ic);
- if (m_icattr)
- gdk_ic_attr_destroy (m_icattr);
-#endif
-
// delete before the widgets to avoid a crash on solaris
delete m_imData;
- if (m_wxwindow)
- {
- gtk_widget_destroy( m_wxwindow );
- m_wxwindow = (GtkWidget*) NULL;
- }
-
if (m_widget)
{
- gtk_widget_destroy( m_widget );
- m_widget = (GtkWidget*) NULL;
+ // Note that gtk_widget_destroy() does not destroy the widget, it just
+ // emits the "destroy" signal. The widget is not actually destroyed
+ // until its reference count drops to zero.
+ gtk_widget_destroy(m_widget);
+ // Release our reference, should be the last one
+ g_object_unref(m_widget);
+ m_widget = NULL;
}
+ m_wxwindow = NULL;
}
bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size )
{
- wxCHECK_MSG( !m_needParent || parent, false, wxT("Need complete parent.") );
+ if ( GTKNeedsParent() )
+ {
+ wxCHECK_MSG( parent, false, wxT("Must have non-NULL parent") );
+ }
// Use either the given size, or the default if -1 is given.
// See wxWindowBase for these functions.
{
// these get reported to wxWidgets -> wxPaintEvent
- gtk_pizza_set_external( GTK_PIZZA(m_wxwindow), TRUE );
-
g_signal_connect (m_wxwindow, "expose_event",
G_CALLBACK (gtk_window_expose_callback), this);
- gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), HasFlag( wxFULL_REPAINT_ON_RESIZE ) );
+ if (GetLayoutDirection() == wxLayout_LeftToRight)
+ gtk_widget_set_redraw_on_allocate(m_wxwindow, HasFlag(wxFULL_REPAINT_ON_RESIZE));
}
// Create input method handler
g_signal_connect (m_imData->context, "commit",
G_CALLBACK (gtk_wxwindow_commit_cb), this);
-
- // these are called when the "sunken" or "raised" borders are drawn
- g_signal_connect (m_widget, "expose_event",
- G_CALLBACK (gtk_window_own_expose_callback), this);
}
// focus handling
}
}
+ if ( !AcceptsFocusFromKeyboard() )
+ {
+ SetCanFocus(false);
+
+ g_signal_connect(m_widget, "focus",
+ G_CALLBACK(wx_window_focus_callback), this);
+ }
+
// connect to the various key and mouse handlers
GtkWidget *connect_widget = GetConnectWidget();
g_signal_connect (connect_widget, "realize",
G_CALLBACK (gtk_window_realized_callback), this);
- if (m_wxwindow)
+ if (!IsTopLevel())
{
- // Catch native resize events
- g_signal_connect (m_wxwindow, "size_allocate",
- G_CALLBACK (gtk_window_size_callback), this);
-
- // Initialize XIM support
- g_signal_connect (m_wxwindow, "realize",
- G_CALLBACK (gtk_wxwindow_realized_callback), this);
-
- // And resize XIM window
- g_signal_connect (m_wxwindow, "size_allocate",
- G_CALLBACK (gtk_wxwindow_size_callback), this);
+ g_signal_connect(m_wxwindow ? m_wxwindow : m_widget, "size_allocate",
+ G_CALLBACK(size_allocate), this);
}
- if (GTK_IS_COMBO(m_widget))
+ if (m_wxwindow)
{
- GtkCombo *gcombo = GTK_COMBO(m_widget);
+#if GTK_CHECK_VERSION(2, 8, 0)
+ if (!gtk_check_version(2,8,0))
+ {
+ // Make sure we can notify the app when mouse capture is lost
+ g_signal_connect (m_wxwindow, "grab_broken_event",
+ G_CALLBACK (gtk_window_grab_broken), this);
+ }
+#endif
+ }
- g_signal_connect (gcombo->entry, "size_request",
- G_CALLBACK (wxgtk_combo_size_request_callback),
- this);
+ if ( connect_widget != m_wxwindow )
+ {
+#if GTK_CHECK_VERSION(2, 8, 0)
+ if (!gtk_check_version(2,8,0))
+ {
+ // Make sure we can notify app code when mouse capture is lost
+ g_signal_connect (connect_widget, "grab_broken_event",
+ G_CALLBACK (gtk_window_grab_broken), this);
+ }
+#endif
}
+
#ifdef GTK_IS_FILE_CHOOSER_BUTTON
- else if (GTK_IS_FILE_CHOOSER_BUTTON(m_widget))
+ if (!gtk_check_version(2,6,0) && GTK_IS_FILE_CHOOSER_BUTTON(m_widget))
{
// If we connect to the "size_request" signal of a GtkFileChooserButton
// then that control won't be sized properly when placed inside sizers
// (this can be tested removing this elseif and running XRC or WIDGETS samples)
// FIXME: what should be done here ?
- }
+ } else
#endif
- else
+ if ( !IsTopLevel() ) // top level windows use their own callback
{
// This is needed if we want to add our windows into native
// GTK controls, such as the toolbar. With this callback, the
m_hasVMT = true;
+ SetLayoutDirection(wxLayout_Default);
+
// unless the window was created initially hidden (i.e. Hide() had been
// called before Create()), we should show it at GTK+ level as well
if ( IsShown() )
G_CALLBACK (gtk_window_button_release_callback), this);
g_signal_connect (widget, "motion_notify_event",
G_CALLBACK (gtk_window_motion_notify_callback), this);
+
g_signal_connect (widget, "scroll_event",
G_CALLBACK (window_scroll_event), this);
+ if (m_scrollBar[ScrollDir_Horz])
+ g_signal_connect (m_scrollBar[ScrollDir_Horz], "scroll_event",
+ G_CALLBACK (window_scroll_event_hscrollbar), this);
+ if (m_scrollBar[ScrollDir_Vert])
+ g_signal_connect (m_scrollBar[ScrollDir_Vert], "scroll_event",
+ G_CALLBACK (window_scroll_event), this);
+
g_signal_connect (widget, "popup_menu",
G_CALLBACK (wxgtk_window_popup_menu_callback), this);
g_signal_connect (widget, "enter_notify_event",
G_CALLBACK (gtk_window_enter_callback), this);
g_signal_connect (widget, "leave_notify_event",
G_CALLBACK (gtk_window_leave_callback), this);
+
+ if (IsTopLevel() && m_wxwindow)
+ g_signal_connect (m_wxwindow, "style_set",
+ G_CALLBACK (gtk_window_style_set_callback), this);
}
bool wxWindowGTK::Destroy()
void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height)
{
- gtk_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), m_widget, x, y, width, height );
+ gtk_widget_set_size_request(m_widget, width, height);
+
+ // inform the parent to perform the move
+ wxASSERT_MSG(m_parent && m_parent->m_wxwindow,
+ "the parent window has no client area?");
+ WX_PIZZA(m_parent->m_wxwindow)->move(m_widget, x, y);
+}
+
+void wxWindowGTK::ConstrainSize()
+{
+#ifdef __WXGPE__
+ // GPE's window manager doesn't like size hints at all, esp. when the user
+ // has to use the virtual keyboard, so don't constrain size there
+ if (!IsTopLevel())
+#endif
+ {
+ const wxSize minSize = GetMinSize();
+ const wxSize maxSize = GetMaxSize();
+ if (minSize.x > 0 && m_width < minSize.x) m_width = minSize.x;
+ if (minSize.y > 0 && m_height < minSize.y) m_height = minSize.y;
+ if (maxSize.x > 0 && m_width > maxSize.x) m_width = maxSize.x;
+ if (maxSize.y > 0 && m_height > maxSize.y) m_height = maxSize.y;
+ }
}
void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags )
wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
wxASSERT_MSG( (m_parent != NULL), wxT("wxWindowGTK::SetSize requires parent.\n") );
-/*
- printf( "DoSetSize: name %s, x,y,w,h: %d,%d,%d,%d \n", GetName().c_str(), x,y,width,height );
-*/
-
- if (m_resizing) return; /* I don't like recursions */
- m_resizing = true;
-
int currentX, currentY;
GetPosition(¤tX, ¤tY);
if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
height = sizeBest.y;
}
+ const wxSize oldSize(m_width, m_height);
if (width != -1)
m_width = width;
if (height != -1)
m_height = height;
- int minWidth = GetMinWidth(),
- minHeight = GetMinHeight(),
- maxWidth = GetMaxWidth(),
- maxHeight = GetMaxHeight();
-
- if ((minWidth != -1) && (m_width < minWidth )) m_width = minWidth;
- if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
- if ((maxWidth != -1) && (m_width > maxWidth )) m_width = maxWidth;
- if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
-
-#if wxUSE_TOOLBAR_NATIVE
- if (wxDynamicCast(GetParent(), wxToolBar))
- {
- // don't take the x,y values, they're wrong because toolbar sets them
- GtkWidget *widget = GTK_WIDGET(m_widget);
- gtk_widget_set_size_request (widget, m_width, m_height);
- if (GTK_WIDGET_VISIBLE (widget))
- gtk_widget_queue_resize (widget);
- }
- else
-#endif
- if (m_parent->m_wxwindow == NULL) // i.e. wxNotebook
+ if (m_parent->m_wxwindow)
{
- // don't set the size for children of wxNotebook, just take the values.
- m_x = x;
- m_y = y;
- m_width = width;
- m_height = height;
- }
- else
- {
- GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
- if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
- {
- if (x != -1) m_x = x + pizza->xoffset;
- if (y != -1) m_y = y + pizza->yoffset;
- }
- else
- {
- m_x = x + pizza->xoffset;
- m_y = y + pizza->yoffset;
- }
+ wxPizza* pizza = WX_PIZZA(m_parent->m_wxwindow);
+ m_x = x + pizza->m_scroll_x;
+ m_y = y + pizza->m_scroll_y;
int left_border = 0;
int right_border = 0;
right_border += default_border->right;
top_border += default_border->top;
bottom_border += default_border->bottom;
- g_free( default_border );
+ gtk_border_free( default_border );
}
}
- DoMoveWindow( m_x-top_border,
- m_y-left_border,
+ DoMoveWindow( m_x - left_border,
+ m_y - top_border,
m_width+left_border+right_border,
m_height+top_border+bottom_border );
}
- if (m_hasScrolling)
+ if (m_width != oldSize.x || m_height != oldSize.y)
{
- /* Sometimes the client area changes size without the
- whole windows's size changing, but if the whole
- windows's size doesn't change, no wxSizeEvent will
- normally be sent. Here we add an extra test if
- the client test has been changed and this will
- be used then. */
+ // update these variables to keep size_allocate handler
+ // from sending another size event for this change
GetClientSize( &m_oldClientWidth, &m_oldClientHeight );
- }
-
-/*
- wxPrintf( "OnSize sent from " );
- if (GetClassInfo() && GetClassInfo()->GetClassName())
- wxPrintf( GetClassInfo()->GetClassName() );
- wxPrintf( " %d %d %d %d\n", (int)m_x, (int)m_y, (int)m_width, (int)m_height );
-*/
- if (!m_nativeSizeEvent)
+ gtk_widget_queue_resize(m_widget);
+ if (!m_nativeSizeEvent)
+ {
+ wxSizeEvent event( wxSize(m_width,m_height), GetId() );
+ event.SetEventObject( this );
+ HandleWindowEvent( event );
+ }
+ } else
+ if (sizeFlags & wxSIZE_FORCE_EVENT)
{
wxSizeEvent event( wxSize(m_width,m_height), GetId() );
event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
+ HandleWindowEvent( event );
+ }
+}
+
+bool wxWindowGTK::GTKShowFromOnIdle()
+{
+ if (IsShown() && m_showOnIdle && !GTK_WIDGET_VISIBLE (m_widget))
+ {
+ GtkAllocation alloc;
+ alloc.x = m_x;
+ alloc.y = m_y;
+ alloc.width = m_width;
+ alloc.height = m_height;
+ gtk_widget_size_allocate( m_widget, &alloc );
+ gtk_widget_show( m_widget );
+ wxShowEvent eventShow(GetId(), true);
+ eventShow.SetEventObject(this);
+ HandleWindowEvent(eventShow);
+ m_showOnIdle = false;
+ return true;
}
- m_resizing = false;
+ return false;
}
void wxWindowGTK::OnInternalIdle()
{
+ if ( gs_deferredFocusOut )
+ GTKHandleDeferredFocusOut();
+
+ // Check if we have to show window now
+ if (GTKShowFromOnIdle()) return;
+
if ( m_dirtyTabOrder )
{
m_dirtyTabOrder = false;
RealizeTabOrder();
}
- // Update style if the window was not yet realized
- // and SetBackgroundStyle(wxBG_STYLE_CUSTOM) was called
+ // Update style if the window was not yet realized when
+ // SetBackgroundStyle() was called
if (m_needsStyleChange)
{
SetBackgroundStyle(GetBackgroundStyle());
m_needsStyleChange = false;
}
- // Update invalidated regions.
- GtkUpdate();
-
wxCursor cursor = m_cursor;
if (g_globalCursor.Ok()) cursor = g_globalCursor;
windows above so that checking for the current cursor is
not possible. */
- if (m_wxwindow)
+ if (m_wxwindow && (m_wxwindow != m_widget))
{
- GdkWindow *window = GTK_PIZZA(m_wxwindow)->bin_window;
+ GdkWindow *window = m_wxwindow->window;
if (window)
gdk_window_set_cursor( window, cursor.GetCursor() );
gdk_window_set_cursor( window, cursor.GetCursor() );
}
- else
+ else if ( m_widget )
{
-
GdkWindow *window = m_widget->window;
- if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget)))
+ if ( window && !GTK_WIDGET_NO_WINDOW(m_widget) )
gdk_window_set_cursor( window, cursor.GetCursor() );
-
}
}
- if (wxUpdateUIEvent::CanUpdate(this))
+ if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen())
UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
}
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
- if (m_wxwindow)
- {
- int dw = 0;
- int dh = 0;
-
- if (m_hasScrolling)
- {
- GetScrollbarWidth(m_widget, dw, dh);
- }
-
-#ifndef __WXUNIVERSAL__
- if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
- {
- // shadow border size is 2
- dw += 2 * 2;
- dh += 2 * 2;
- }
- if (HasFlag(wxSIMPLE_BORDER))
- {
- // simple border size is 1
- dw += 1 * 2;
- dh += 1 * 2;
- }
-#endif // __WXUNIVERSAL__
-
- width += dw;
- height += dh;
- }
-
- SetSize(width, height);
+ const wxSize size = GetSize();
+ const wxSize clientSize = GetClientSize();
+ SetSize(width + (size.x - clientSize.x), height + (size.y - clientSize.y));
}
void wxWindowGTK::DoGetClientSize( int *width, int *height ) const
int w = m_width;
int h = m_height;
- if (m_wxwindow)
+ if ( m_wxwindow )
{
- int dw = 0;
- int dh = 0;
-
- if (m_hasScrolling)
+ // if window is scrollable, account for scrollbars
+ if ( GTK_IS_SCROLLED_WINDOW(m_widget) )
{
- GetScrollbarWidth(m_widget, dw, dh);
- }
+ GtkPolicyType policy[ScrollDir_Max];
+ gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(m_widget),
+ &policy[ScrollDir_Horz],
+ &policy[ScrollDir_Vert]);
-#ifndef __WXUNIVERSAL__
- if (HasFlag(wxRAISED_BORDER) || HasFlag(wxSUNKEN_BORDER))
- {
- // shadow border size is 2
- dw += 2 * 2;
- dh += 2 * 2;
- }
- if (HasFlag(wxSIMPLE_BORDER))
- {
- // simple border size is 1
- dw += 1 * 2;
- dh += 1 * 2;
+ for ( int i = 0; i < ScrollDir_Max; i++ )
+ {
+ // don't account for the scrollbars we don't have
+ GtkRange * const range = m_scrollBar[i];
+ if ( !range )
+ continue;
+
+ // nor for the ones we have but don't current show
+ switch ( policy[i] )
+ {
+ case GTK_POLICY_NEVER:
+ // never shown so doesn't take any place
+ continue;
+
+ case GTK_POLICY_ALWAYS:
+ // no checks necessary
+ break;
+
+ case GTK_POLICY_AUTOMATIC:
+ // may be shown or not, check
+ GtkAdjustment *adj = gtk_range_get_adjustment(range);
+ if ( adj->upper <= adj->page_size )
+ continue;
+ }
+
+ GtkScrolledWindowClass *scroll_class =
+ GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) );
+
+ GtkRequisition req;
+ gtk_widget_size_request(GTK_WIDGET(range), &req);
+ if (i == ScrollDir_Horz)
+ h -= req.height + scroll_class->scrollbar_spacing;
+ else
+ w -= req.width + scroll_class->scrollbar_spacing;
+ }
}
-#endif // __WXUNIVERSAL__
- w -= dw;
- h -= dh;
+ int border_x, border_y;
+ WX_PIZZA(m_wxwindow)->get_border_widths(border_x, border_y);
+ w -= 2 * border_x;
+ h -= 2 * border_y;
+
+ if (w < 0)
+ w = 0;
+ if (h < 0)
+ h = 0;
}
if (width) *width = w;
int dx = 0;
int dy = 0;
- if (m_parent && m_parent->m_wxwindow)
+ if (!IsTopLevel() && m_parent && m_parent->m_wxwindow)
{
- GtkPizza *pizza = GTK_PIZZA(m_parent->m_wxwindow);
- dx = pizza->xoffset;
- dy = pizza->yoffset;
+ wxPizza* pizza = WX_PIZZA(m_parent->m_wxwindow);
+ dx = pizza->m_scroll_x;
+ dy = pizza->m_scroll_y;
+ }
+
+ if (m_x == -1 && m_y == -1)
+ {
+ GdkWindow *source = NULL;
+ if (m_wxwindow)
+ source = m_wxwindow->window;
+ else
+ source = m_widget->window;
+
+ if (source)
+ {
+ int org_x = 0;
+ int org_y = 0;
+ gdk_window_get_origin( source, &org_x, &org_y );
+
+ if (m_parent)
+ m_parent->ScreenToClient(&org_x, &org_y);
+
+ const_cast<wxWindowGTK*>(this)->m_x = org_x;
+ const_cast<wxWindowGTK*>(this)->m_y = org_y;
+ }
}
if (x) (*x) = m_x - dx;
if (!m_widget->window) return;
- GdkWindow *source = (GdkWindow *) NULL;
+ GdkWindow *source = NULL;
if (m_wxwindow)
- source = GTK_PIZZA(m_wxwindow)->bin_window;
+ source = m_wxwindow->window;
else
source = m_widget->window;
}
}
- if (x) *x += org_x;
+
+ if (x)
+ {
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ *x = (GetClientSize().x - *x) + org_x;
+ else
+ *x += org_x;
+ }
+
if (y) *y += org_y;
}
if (!m_widget->window) return;
- GdkWindow *source = (GdkWindow *) NULL;
+ GdkWindow *source = NULL;
if (m_wxwindow)
- source = GTK_PIZZA(m_wxwindow)->bin_window;
+ source = m_wxwindow->window;
else
source = m_widget->window;
}
}
- if (x) *x -= org_x;
+ if (x)
+ {
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ *x = (GetClientSize().x - *x) - org_x;
+ else
+ *x -= org_x;
+ }
if (y) *y -= org_y;
}
bool wxWindowGTK::Show( bool show )
{
- wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") );
-
- if (!wxWindowBase::Show(show))
+ if ( !wxWindowBase::Show(show) )
{
// nothing to do
return false;
}
- if (show)
- gtk_widget_show( m_widget );
- else
- gtk_widget_hide( m_widget );
+ // notice that we may call Hide() before the window is created and this is
+ // actually useful to create it hidden initially -- but we can't call
+ // Show() before it is created
+ if ( !m_widget )
+ {
+ wxASSERT_MSG( !show, "can't show invalid window" );
+ return true;
+ }
+
+ if ( show )
+ {
+ if ( m_showOnIdle )
+ {
+ // defer until later
+ return true;
+ }
+
+ gtk_widget_show(m_widget);
+ }
+ else // hide
+ {
+ gtk_widget_hide(m_widget);
+ }
wxShowEvent eventShow(GetId(), show);
eventShow.SetEventObject(this);
-
- GetEventHandler()->ProcessEvent(eventShow);
+ HandleWindowEvent(eventShow);
return true;
}
-static void wxWindowNotifyEnable(wxWindowGTK* win, bool enable)
-{
- win->OnParentEnable(enable);
-
- // Recurse, so that children have the opportunity to Do The Right Thing
- // and reset colours that have been messed up by a parent's (really ancestor's)
- // Enable call
- for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst();
- node;
- node = node->GetNext() )
- {
- wxWindow *child = node->GetData();
- if (!child->IsKindOf(CLASSINFO(wxDialog)) && !child->IsKindOf(CLASSINFO(wxFrame)))
- wxWindowNotifyEnable(child, enable);
- }
-}
-
-bool wxWindowGTK::Enable( bool enable )
+void wxWindowGTK::DoEnable( bool enable )
{
- wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") );
-
- if (!wxWindowBase::Enable(enable))
- {
- // nothing to do
- return false;
- }
+ wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
gtk_widget_set_sensitive( m_widget, enable );
- if ( m_wxwindow )
+ if (m_wxwindow && (m_wxwindow != m_widget))
gtk_widget_set_sensitive( m_wxwindow, enable );
-
- wxWindowNotifyEnable(this, enable);
-
- return true;
}
int wxWindowGTK::GetCharHeight() const
wxFont font = GetFont();
wxCHECK_MSG( font.Ok(), 12, wxT("invalid font") );
- PangoContext *context = NULL;
- if (m_widget)
- context = gtk_widget_get_pango_context( m_widget );
+ PangoContext* context = gtk_widget_get_pango_context(m_widget);
if (!context)
return 0;
wxFont font = GetFont();
wxCHECK_MSG( font.Ok(), 8, wxT("invalid font") );
- PangoContext *context = NULL;
- if (m_widget)
- context = gtk_widget_get_pango_context( m_widget );
+ PangoContext* context = gtk_widget_get_pango_context(m_widget);
if (!context)
return 0;
return (int) PANGO_PIXELS(rect.width);
}
-void wxWindowGTK::GetTextExtent( const wxString& string,
- int *x,
- int *y,
- int *descent,
- int *externalLeading,
- const wxFont *theFont ) const
+void wxWindowGTK::DoGetTextExtent( const wxString& string,
+ int *x,
+ int *y,
+ int *descent,
+ int *externalLeading,
+ const wxFont *theFont ) const
{
wxFont fontToUse = theFont ? *theFont : GetFont();
g_object_unref (layout);
}
-void wxWindowGTK::SetFocus()
+void wxWindowGTK::GTKDisableFocusOutEvent()
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
- if ( m_hasFocus )
- {
- // don't do anything if we already have focus
- return;
- }
+ g_signal_handlers_block_by_func( m_focusWidget,
+ (gpointer) gtk_window_focus_out_callback, this);
+}
- if (m_wxwindow)
+void wxWindowGTK::GTKEnableFocusOutEvent()
+{
+ g_signal_handlers_unblock_by_func( m_focusWidget,
+ (gpointer) gtk_window_focus_out_callback, this);
+}
+
+bool wxWindowGTK::GTKHandleFocusIn()
+{
+ // Disable default focus handling for custom windows since the default GTK+
+ // handler issues a repaint
+ const bool retval = m_wxwindow ? true : false;
+
+
+ // NB: if there's still unprocessed deferred focus-out event (see
+ // GTKHandleFocusOut() for explanation), we need to process it first so
+ // that the order of focus events -- focus-out first, then focus-in
+ // elsewhere -- is preserved
+ if ( gs_deferredFocusOut )
{
- if (!GTK_WIDGET_HAS_FOCUS (m_wxwindow))
+ if ( GTKNeedsToFilterSameWindowFocus() &&
+ gs_deferredFocusOut == this )
{
- gtk_widget_grab_focus (m_wxwindow);
+ // GTK+ focus changed from this wxWindow back to itself, so don't
+ // emit any events at all
+ wxLogTrace(TRACE_FOCUS,
+ "filtered out spurious focus change within %s(%p, %s)",
+ GetClassInfo()->GetClassName(), this, GetLabel());
+ gs_deferredFocusOut = NULL;
+ return retval;
}
+
+ // otherwise we need to send focus-out first
+ wxASSERT_MSG ( gs_deferredFocusOut != this,
+ "GTKHandleFocusIn(GTKFocus_Normal) called even though focus changed back to itself - derived class should handle this" );
+ GTKHandleDeferredFocusOut();
}
- else if (m_widget)
+
+
+ wxLogTrace(TRACE_FOCUS,
+ "handling focus_in event for %s(%p, %s)",
+ GetClassInfo()->GetClassName(), this, GetLabel());
+
+ if (m_imData)
+ gtk_im_context_focus_in(m_imData->context);
+
+ gs_currentFocus = this;
+ gs_pendingFocus = NULL;
+
+#if wxUSE_CARET
+ // caret needs to be informed about focus change
+ wxCaret *caret = GetCaret();
+ if ( caret )
{
- if (GTK_IS_CONTAINER(m_widget))
- {
- gtk_widget_child_focus( m_widget, GTK_DIR_TAB_FORWARD );
- }
- else
- if (GTK_WIDGET_CAN_FOCUS(m_widget) && !GTK_WIDGET_HAS_FOCUS (m_widget) )
- {
+ caret->OnSetFocus();
+ }
+#endif // wxUSE_CARET
- if (!GTK_WIDGET_REALIZED(m_widget))
- {
- // we can't set the focus to the widget now so we remember that
- // it should be focused and will do it later, during the idle
- // time, as soon as we can
- wxLogTrace(TRACE_FOCUS,
- _T("Delaying setting focus to %s(%s)"),
- GetClassInfo()->GetClassName(), GetLabel().c_str());
-
- g_delayedFocus = this;
- }
- else
- {
- wxLogTrace(TRACE_FOCUS,
- _T("Setting focus to %s(%s)"),
- GetClassInfo()->GetClassName(), GetLabel().c_str());
+ // Notify the parent keeping track of focus for the kbd navigation
+ // purposes that we got it.
+ wxChildFocusEvent eventChildFocus(static_cast<wxWindow*>(this));
+ GTKProcessEvent(eventChildFocus);
- gtk_widget_grab_focus (m_widget);
- }
- }
- else
- {
- wxLogTrace(TRACE_FOCUS,
- _T("Can't set focus to %s(%s)"),
- GetClassInfo()->GetClassName(), GetLabel().c_str());
- }
+ wxFocusEvent eventFocus(wxEVT_SET_FOCUS, GetId());
+ eventFocus.SetEventObject(this);
+ GTKProcessEvent(eventFocus);
+
+ return retval;
+}
+
+bool wxWindowGTK::GTKHandleFocusOut()
+{
+ // Disable default focus handling for custom windows since the default GTK+
+ // handler issues a repaint
+ const bool retval = m_wxwindow ? true : false;
+
+
+ // NB: If a control is composed of several GtkWidgets and when focus
+ // changes from one of them to another within the same wxWindow, we get
+ // a focus-out event followed by focus-in for another GtkWidget owned
+ // by the same wx control. We don't want to generate two spurious
+ // wxEVT_SET_FOCUS events in this case, so we defer sending wx events
+ // from GTKHandleFocusOut() until we know for sure it's not coming back
+ // (i.e. in GTKHandleFocusIn() or at idle time).
+ if ( GTKNeedsToFilterSameWindowFocus() )
+ {
+ wxASSERT_MSG( gs_deferredFocusOut == NULL,
+ "deferred focus out event already pending" );
+ wxLogTrace(TRACE_FOCUS,
+ "deferring focus_out event for %s(%p, %s)",
+ GetClassInfo()->GetClassName(), this, GetLabel());
+ gs_deferredFocusOut = this;
+ return retval;
+ }
+
+ GTKHandleFocusOutNoDeferring();
+
+ return retval;
+}
+
+void wxWindowGTK::GTKHandleFocusOutNoDeferring()
+{
+ wxLogTrace(TRACE_FOCUS,
+ "handling focus_out event for %s(%p, %s)",
+ GetClassInfo()->GetClassName(), this, GetLabel());
+
+ if (m_imData)
+ gtk_im_context_focus_out(m_imData->context);
+
+ if ( gs_currentFocus != this )
+ {
+ // Something is terribly wrong, gs_currentFocus is out of sync with the
+ // real focus. We will reset it to NULL anyway, because after this
+ // focus-out event is handled, one of the following with happen:
+ //
+ // * either focus will go out of the app altogether, in which case
+ // gs_currentFocus _should_ be NULL
+ //
+ // * or it goes to another control, in which case focus-in event will
+ // follow immediately and it will set gs_currentFocus to the right
+ // value
+ wxLogDebug("window %s(%p, %s) lost focus even though it didn't have it",
+ GetClassInfo()->GetClassName(), this, GetLabel());
+ }
+ gs_currentFocus = NULL;
+
+#if wxUSE_CARET
+ // caret needs to be informed about focus change
+ wxCaret *caret = GetCaret();
+ if ( caret )
+ {
+ caret->OnKillFocus();
+ }
+#endif // wxUSE_CARET
+
+ wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() );
+ event.SetEventObject( this );
+ GTKProcessEvent( event );
+}
+
+/*static*/
+void wxWindowGTK::GTKHandleDeferredFocusOut()
+{
+ // NB: See GTKHandleFocusOut() for explanation. This function is called
+ // from either GTKHandleFocusIn() or OnInternalIdle() to process
+ // deferred event.
+ if ( gs_deferredFocusOut )
+ {
+ wxWindowGTK *win = gs_deferredFocusOut;
+ gs_deferredFocusOut = NULL;
+
+ wxLogTrace(TRACE_FOCUS,
+ "processing deferred focus_out event for %s(%p, %s)",
+ win->GetClassInfo()->GetClassName(), win, win->GetLabel());
+
+ win->GTKHandleFocusOutNoDeferring();
+ }
+}
+
+void wxWindowGTK::SetFocus()
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
+
+ // Setting "physical" focus is not immediate in GTK+ and while
+ // gtk_widget_is_focus ("determines if the widget is the focus widget
+ // within its toplevel", i.e. returns true for one widget per TLW, not
+ // globally) returns true immediately after grabbing focus,
+ // GTK_WIDGET_HAS_FOCUS (which returns true only for the one widget that
+ // has focus at the moment) takes affect only after the window is shown
+ // (if it was hidden at the moment of the call) or at the next event loop
+ // iteration.
+ //
+ // Because we want to FindFocus() call immediately following
+ // foo->SetFocus() to return foo, we have to keep track of "pending" focus
+ // ourselves.
+ gs_pendingFocus = this;
+
+ GtkWidget *widget = m_wxwindow ? m_wxwindow : m_focusWidget;
+
+ if ( GTK_IS_CONTAINER(widget) &&
+ !GTK_WIDGET_CAN_FOCUS(widget) )
+ {
+ wxLogTrace(TRACE_FOCUS,
+ _T("Setting focus to a child of %s(%p, %s)"),
+ GetClassInfo()->GetClassName(), this, GetLabel().c_str());
+ gtk_widget_child_focus(widget, GTK_DIR_TAB_FORWARD);
+ }
+ else
+ {
+ wxLogTrace(TRACE_FOCUS,
+ _T("Setting focus to %s(%p, %s)"),
+ GetClassInfo()->GetClassName(), this, GetLabel().c_str());
+ gtk_widget_grab_focus(widget);
}
}
-bool wxWindowGTK::AcceptsFocus() const
+void wxWindowGTK::SetCanFocus(bool canFocus)
{
- return m_acceptsFocus && wxWindowBase::AcceptsFocus();
+ if ( canFocus )
+ GTK_WIDGET_SET_FLAGS(m_widget, GTK_CAN_FOCUS);
+ else
+ GTK_WIDGET_UNSET_FLAGS(m_widget, GTK_CAN_FOCUS);
+
+ if ( m_wxwindow && (m_widget != m_wxwindow) )
+ {
+ if ( canFocus )
+ GTK_WIDGET_SET_FLAGS(m_wxwindow, GTK_CAN_FOCUS);
+ else
+ GTK_WIDGET_UNSET_FLAGS(m_wxwindow, GTK_CAN_FOCUS);
+ }
}
bool wxWindowGTK::Reparent( wxWindowBase *newParentBase )
wxASSERT( GTK_IS_WIDGET(m_widget) );
- /* prevent GTK from deleting the widget arbitrarily */
- gtk_widget_ref( m_widget );
-
if (oldParent)
- {
gtk_container_remove( GTK_CONTAINER(m_widget->parent), m_widget );
- }
wxASSERT( GTK_IS_WIDGET(m_widget) );
if (newParent)
{
+ if (GTK_WIDGET_VISIBLE (newParent->m_widget))
+ {
+ m_showOnIdle = true;
+ gtk_widget_hide( m_widget );
+ }
/* insert GTK representation */
- (*(newParent->m_insertCallback))(newParent, this);
+ newParent->AddChildGTK(this);
}
- /* reverse: prevent GTK from deleting the widget arbitrarily */
- gtk_widget_unref( m_widget );
+ SetLayoutDirection(wxLayout_Default);
return true;
}
void wxWindowGTK::DoAddChild(wxWindowGTK *child)
{
wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") );
-
wxASSERT_MSG( (child != NULL), wxT("invalid child window") );
- wxASSERT_MSG( (m_insertCallback != NULL), wxT("invalid child insertion function") );
-
/* add to list */
AddChild( child );
/* insert GTK representation */
- (*m_insertCallback)(this, child);
+ AddChildGTK(child);
}
void wxWindowGTK::AddChild(wxWindowBase *child)
{
wxWindowBase::AddChild(child);
m_dirtyTabOrder = true;
- if (g_isIdle)
- wxapp_install_idle_handler();
+ wxTheApp->WakeUpIdle();
}
void wxWindowGTK::RemoveChild(wxWindowBase *child)
{
wxWindowBase::RemoveChild(child);
m_dirtyTabOrder = true;
- if (g_isIdle)
- wxapp_install_idle_handler();
+ wxTheApp->WakeUpIdle();
+}
+
+/* static */
+wxLayoutDirection wxWindowGTK::GTKGetLayout(GtkWidget *widget)
+{
+ return gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL
+ ? wxLayout_RightToLeft
+ : wxLayout_LeftToRight;
+}
+
+/* static */
+void wxWindowGTK::GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir)
+{
+ wxASSERT_MSG( dir != wxLayout_Default, _T("invalid layout direction") );
+
+ gtk_widget_set_direction(widget,
+ dir == wxLayout_RightToLeft ? GTK_TEXT_DIR_RTL
+ : GTK_TEXT_DIR_LTR);
+}
+
+wxLayoutDirection wxWindowGTK::GetLayoutDirection() const
+{
+ return GTKGetLayout(m_widget);
+}
+
+void wxWindowGTK::SetLayoutDirection(wxLayoutDirection dir)
+{
+ if ( dir == wxLayout_Default )
+ {
+ const wxWindow *const parent = GetParent();
+ if ( parent )
+ {
+ // inherit layout from parent.
+ dir = parent->GetLayoutDirection();
+ }
+ else // no parent, use global default layout
+ {
+ dir = wxTheApp->GetLayoutDirection();
+ }
+ }
+
+ if ( dir == wxLayout_Default )
+ return;
+
+ GTKSetLayout(m_widget, dir);
+
+ if (m_wxwindow && (m_wxwindow != m_widget))
+ GTKSetLayout(m_wxwindow, dir);
+}
+
+wxCoord
+wxWindowGTK::AdjustForLayoutDirection(wxCoord x,
+ wxCoord WXUNUSED(width),
+ wxCoord WXUNUSED(widthTotal)) const
+{
+ // We now mirror the coordinates of RTL windows in wxPizza
+ return x;
}
-void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, MoveKind move)
+void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, WindowOrder move)
{
wxWindowBase::DoMoveInTabOrder(win, move);
m_dirtyTabOrder = true;
- if (g_isIdle)
- wxapp_install_idle_handler();
+ wxTheApp->WakeUpIdle();
+}
+
+bool wxWindowGTK::DoNavigateIn(int flags)
+{
+ if ( flags & wxNavigationKeyEvent::WinChange )
+ {
+ wxFAIL_MSG( _T("not implemented") );
+
+ return false;
+ }
+ else // navigate inside the container
+ {
+ wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
+ wxCHECK_MSG( parent, false, _T("every window must have a TLW parent") );
+
+ GtkDirectionType dir;
+ dir = flags & wxNavigationKeyEvent::IsForward ? GTK_DIR_TAB_FORWARD
+ : GTK_DIR_TAB_BACKWARD;
+
+ gboolean rc;
+ g_signal_emit_by_name(parent->m_widget, "focus", dir, &rc);
+
+ return rc == TRUE;
+ }
}
bool wxWindowGTK::GTKWidgetNeedsMnemonic() const
bool wxWindowGTK::SetCursor( const wxCursor &cursor )
{
- wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") );
+ if ( !wxWindowBase::SetCursor(cursor.Ok() ? cursor : *wxSTANDARD_CURSOR) )
+ return false;
- if (cursor == m_cursor)
- return false;
+ GTKUpdateCursor();
- if (g_isIdle)
- wxapp_install_idle_handler();
+ return true;
+}
- if (cursor == wxNullCursor)
- return wxWindowBase::SetCursor( *wxSTANDARD_CURSOR );
- else
- return wxWindowBase::SetCursor( cursor );
+void wxWindowGTK::GTKUpdateCursor()
+{
+ wxCursor cursor(g_globalCursor.Ok() ? g_globalCursor : GetCursor());
+ if ( cursor.Ok() )
+ {
+ wxArrayGdkWindows windowsThis;
+ GdkWindow * const winThis = GTKGetWindow(windowsThis);
+ if ( winThis )
+ {
+ gdk_window_set_cursor(winThis, cursor.GetCursor());
+ }
+ else
+ {
+ const size_t count = windowsThis.size();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ GdkWindow *win = windowsThis[n];
+ if ( !win )
+ {
+ wxFAIL_MSG(_T("NULL window returned by GTKGetWindow()?"));
+ continue;
+ }
+
+ gdk_window_set_cursor(win, cursor.GetCursor());
+ }
+ }
+ }
}
void wxWindowGTK::WarpPointer( int x, int y )
// We provide this function ourselves as it is
// missing in GDK (top of this file).
- GdkWindow *window = (GdkWindow*) NULL;
+ GdkWindow *window = NULL;
if (m_wxwindow)
- window = GTK_PIZZA(m_wxwindow)->bin_window;
+ window = m_wxwindow->window;
else
window = GetConnectWidget()->window;
gdk_window_warp_pointer( window, x, y );
}
-bool wxWindowGTK::ScrollLines(int lines)
+wxWindowGTK::ScrollDir wxWindowGTK::ScrollDirFromRange(GtkRange *range) const
{
- bool changed = false;
- GtkRange* range = m_scrollBar[1];
- if (range != NULL)
+ // find the scrollbar which generated the event
+ for ( int dir = 0; dir < ScrollDir_Max; dir++ )
{
- GtkAdjustment* adj = range->adjustment;
- const int pos = int(adj->value + 0.5);
- gtk_range_set_value(range, pos + lines);
- changed = pos != int(adj->value + 0.5);
+ if ( range == m_scrollBar[dir] )
+ return (ScrollDir)dir;
}
- return changed;
+
+ wxFAIL_MSG( _T("event from unknown scrollbar received") );
+
+ return ScrollDir_Max;
}
-bool wxWindowGTK::ScrollPages(int pages)
+bool wxWindowGTK::DoScrollByUnits(ScrollDir dir, ScrollUnit unit, int units)
{
bool changed = false;
- GtkRange* range = m_scrollBar[1];
- if (range != NULL)
+ GtkRange* range = m_scrollBar[dir];
+ if ( range && units )
{
GtkAdjustment* adj = range->adjustment;
- const int pos = int(adj->value + 0.5);
- gtk_range_set_value(range, pos + pages * adj->page_size);
- changed = pos != int(adj->value + 0.5);
+ gdouble inc = unit == ScrollUnit_Line ? adj->step_increment
+ : adj->page_increment;
+
+ const int posOld = int(adj->value + 0.5);
+ gtk_range_set_value(range, posOld + units*inc);
+
+ changed = int(adj->value + 0.5) != posOld;
}
+
return changed;
}
-void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect )
+bool wxWindowGTK::ScrollLines(int lines)
+{
+ return DoScrollByUnits(ScrollDir_Vert, ScrollUnit_Line, lines);
+}
+
+bool wxWindowGTK::ScrollPages(int pages)
+{
+ return DoScrollByUnits(ScrollDir_Vert, ScrollUnit_Page, pages);
+}
+
+void wxWindowGTK::Refresh(bool WXUNUSED(eraseBackground),
+ const wxRect *rect)
{
- if (!m_widget)
- return;
- if (!m_widget->window)
+ if ( !m_widget )
+ {
+ // it is valid to call Refresh() for a window which hasn't been created
+ // yet, it simply doesn't do anything in this case
return;
+ }
- if (m_wxwindow)
+ if (!m_wxwindow)
{
- GdkRectangle gdk_rect,
- *p;
+ if (rect)
+ gtk_widget_queue_draw_area( m_widget, rect->x, rect->y, rect->width, rect->height );
+ else
+ gtk_widget_queue_draw( m_widget );
+ }
+ else
+ {
+ // Just return if the widget or one of its ancestors isn't mapped
+ GtkWidget *w;
+ for (w = m_wxwindow; w != NULL; w = w->parent)
+ if (!GTK_WIDGET_MAPPED (w))
+ return;
+
if (rect)
{
- gdk_rect.x = rect->x;
- gdk_rect.y = rect->y;
- gdk_rect.width = rect->width;
- gdk_rect.height = rect->height;
- p = &gdk_rect;
- }
- else // invalidate everything
- {
- p = NULL;
+ int x = rect->x;
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ x = GetClientSize().x - x - rect->width;
+ GdkRectangle r;
+ r.x = rect->x;
+ r.y = rect->y;
+ r.width = rect->width;
+ r.height = rect->height;
+ gdk_window_invalidate_rect( m_wxwindow->window, &r, TRUE );
}
-
- gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, p, TRUE );
+ else
+ gdk_window_invalidate_rect( m_wxwindow->window, NULL, TRUE );
}
}
void wxWindowGTK::Update()
{
- GtkUpdate();
+ if (m_widget && m_widget->window)
+ {
+ GdkDisplay* display = gtk_widget_get_display(m_widget);
+ // Flush everything out to the server, and wait for it to finish.
+ // This ensures nothing will overwrite the drawing we are about to do.
+ gdk_display_sync(display);
- // when we call Update() we really want to update the window immediately on
- // screen, even if it means flushing the entire queue and hence slowing down
- // everything -- but it should still be done, it's just that Update() should
- // be called very rarely
- gdk_flush();
+ gdk_window_process_updates(m_widget->window, TRUE);
+
+ // Flush again, but no need to wait for it to finish
+ gdk_display_flush(display);
+ }
}
-void wxWindowGTK::GtkUpdate()
+bool wxWindowGTK::DoIsExposed( int x, int y ) const
{
- if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window)
- gdk_window_process_updates( GTK_PIZZA(m_wxwindow)->bin_window, FALSE );
+ return m_updateRegion.Contains(x, y) != wxOutRegion;
+}
- // for consistency with other platforms (and also because it's convenient
- // to be able to update an entire TLW by calling Update() only once), we
- // should also update all our children here
- for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
- node;
- node = node->GetNext() )
- {
- node->GetData()->GtkUpdate();
- }
+bool wxWindowGTK::DoIsExposed( int x, int y, int w, int h ) const
+{
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ return m_updateRegion.Contains(x-w, y, w, h) != wxOutRegion;
+ else
+ return m_updateRegion.Contains(x, y, w, h) != wxOutRegion;
}
void wxWindowGTK::GtkSendPaintEvents()
// Clip to paint region in wxClientDC
m_clipPaintRegion = true;
- // widget to draw on
- GtkPizza *pizza = GTK_PIZZA (m_wxwindow);
+ m_nativeUpdateRegion = m_updateRegion;
- if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM))
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
{
- // find ancestor from which to steal background
- wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
- if (!parent)
- parent = (wxWindow*)this;
+ // Transform m_updateRegion under RTL
+ m_updateRegion.Clear();
+
+ gint width;
+ gdk_drawable_get_size(m_wxwindow->window, &width, NULL);
- if (GTK_WIDGET_MAPPED(parent->m_widget))
+ wxRegionIterator upd( m_nativeUpdateRegion );
+ while (upd)
{
- wxRegionIterator upd( m_updateRegion );
- while (upd)
- {
- GdkRectangle rect;
- rect.x = upd.GetX();
- rect.y = upd.GetY();
- rect.width = upd.GetWidth();
- rect.height = upd.GetHeight();
-
- gtk_paint_flat_box( parent->m_widget->style,
- pizza->bin_window,
- (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
- GTK_SHADOW_NONE,
- &rect,
- parent->m_widget,
- (char *)"base",
- 0, 0, -1, -1 );
-
- ++upd;
- }
+ wxRect rect;
+ rect.x = upd.GetX();
+ rect.y = upd.GetY();
+ rect.width = upd.GetWidth();
+ rect.height = upd.GetHeight();
+
+ rect.x = width - rect.x - rect.width;
+ m_updateRegion.Union( rect );
+
+ ++upd;
}
}
- else
+ switch ( GetBackgroundStyle() )
{
- wxWindowDC dc( (wxWindow*)this );
- dc.SetClippingRegion( m_updateRegion );
+ case wxBG_STYLE_ERASE:
+ {
+ wxWindowDC dc( (wxWindow*)this );
+ dc.SetDeviceClippingRegion( m_updateRegion );
+
+ // Work around gtk-qt <= 0.60 bug whereby the window colour
+ // remains grey
+ if ( UseBgCol() &&
+ wxSystemOptions::
+ GetOptionInt("gtk.window.force-background-colour") )
+ {
+ dc.SetBackground(GetBackgroundColour());
+ dc.Clear();
+ }
- wxEraseEvent erase_event( GetId(), &dc );
- erase_event.SetEventObject( this );
+ wxEraseEvent erase_event( GetId(), &dc );
+ erase_event.SetEventObject( this );
- GetEventHandler()->ProcessEvent(erase_event);
+ if ( HandleWindowEvent(erase_event) )
+ {
+ // background erased, don't do it again
+ break;
+ }
+ }
+ // fall through
+
+ case wxBG_STYLE_SYSTEM:
+ if ( GetThemeEnabled() )
+ {
+ // find ancestor from which to steal background
+ wxWindow *parent = wxGetTopLevelParent((wxWindow *)this);
+ if (!parent)
+ parent = (wxWindow*)this;
+
+ if (GTK_WIDGET_MAPPED(parent->m_widget))
+ {
+ wxRegionIterator upd( m_nativeUpdateRegion );
+ while (upd)
+ {
+ GdkRectangle rect;
+ rect.x = upd.GetX();
+ rect.y = upd.GetY();
+ rect.width = upd.GetWidth();
+ rect.height = upd.GetHeight();
+
+ gtk_paint_flat_box( parent->m_widget->style,
+ m_wxwindow->window,
+ (GtkStateType)GTK_WIDGET_STATE(m_wxwindow),
+ GTK_SHADOW_NONE,
+ &rect,
+ parent->m_widget,
+ (char *)"base",
+ 0, 0, -1, -1 );
+
+ ++upd;
+ }
+ }
+ }
+ break;
+
+ case wxBG_STYLE_PAINT:
+ // nothing to do: window will be painted over in EVT_PAINT
+ break;
+
+ default:
+ wxFAIL_MSG( "unsupported background style" );
}
wxNcPaintEvent nc_paint_event( GetId() );
nc_paint_event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( nc_paint_event );
+ HandleWindowEvent( nc_paint_event );
wxPaintEvent paint_event( GetId() );
paint_event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( paint_event );
+ HandleWindowEvent( paint_event );
m_clipPaintRegion = false;
m_updateRegion.Clear();
+ m_nativeUpdateRegion.Clear();
}
void wxWindowGTK::SetDoubleBuffered( bool on )
gtk_widget_set_double_buffered( m_wxwindow, on );
}
+bool wxWindowGTK::IsDoubleBuffered() const
+{
+ return GTK_WIDGET_DOUBLE_BUFFERED( m_wxwindow );
+}
+
void wxWindowGTK::ClearBackground()
{
wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
wxWindowBase::DoSetToolTip(tip);
if (m_tooltip)
- m_tooltip->Apply( (wxWindow *)this );
+ m_tooltip->GTKApply( (wxWindow *)this );
}
-void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
+void wxWindowGTK::GTKApplyToolTip( GtkTooltips *tips, const gchar *tip )
{
- wxString tmp( tip );
- gtk_tooltips_set_tip( tips, GetConnectWidget(), wxGTK_CONV(tmp), (gchar*) NULL );
+ gtk_tooltips_set_tip(tips, GetConnectWidget(), tip, NULL);
}
#endif // wxUSE_TOOLTIPS
// apply style change (forceStyle=true so that new style is applied
// even if the bg colour changed from valid to wxNullColour)
- if (GetBackgroundStyle() != wxBG_STYLE_CUSTOM)
- ApplyWidgetStyle(true);
+ GTKApplyWidgetStyle(true);
return true;
}
// apply style change (forceStyle=true so that new style is applied
// even if the bg colour changed from valid to wxNullColour):
- ApplyWidgetStyle(true);
+ GTKApplyWidgetStyle(true);
return true;
}
-PangoContext *wxWindowGTK::GtkGetPangoDefaultContext()
+PangoContext *wxWindowGTK::GTKGetPangoDefaultContext()
{
return gtk_widget_get_pango_context( m_widget );
}
-GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle)
+GtkRcStyle *wxWindowGTK::GTKCreateWidgetStyle(bool forceStyle)
{
// do we need to apply any changes at all?
if ( !forceStyle &&
pango_font_description_copy( m_font.GetNativeFontInfo()->description );
}
+ int flagsNormal = 0,
+ flagsPrelight = 0,
+ flagsActive = 0,
+ flagsInsensitive = 0;
+
if ( m_foregroundColour.Ok() )
{
- GdkColor *fg = m_foregroundColour.GetColor();
+ const GdkColor *fg = m_foregroundColour.GetColor();
- style->fg[GTK_STATE_NORMAL] = *fg;
- style->color_flags[GTK_STATE_NORMAL] = GTK_RC_FG;
+ style->fg[GTK_STATE_NORMAL] =
+ style->text[GTK_STATE_NORMAL] = *fg;
+ flagsNormal |= GTK_RC_FG | GTK_RC_TEXT;
- style->fg[GTK_STATE_PRELIGHT] = *fg;
- style->color_flags[GTK_STATE_PRELIGHT] = GTK_RC_FG;
+ style->fg[GTK_STATE_PRELIGHT] =
+ style->text[GTK_STATE_PRELIGHT] = *fg;
+ flagsPrelight |= GTK_RC_FG | GTK_RC_TEXT;
- style->fg[GTK_STATE_ACTIVE] = *fg;
- style->color_flags[GTK_STATE_ACTIVE] = GTK_RC_FG;
+ style->fg[GTK_STATE_ACTIVE] =
+ style->text[GTK_STATE_ACTIVE] = *fg;
+ flagsActive |= GTK_RC_FG | GTK_RC_TEXT;
}
if ( m_backgroundColour.Ok() )
{
- GdkColor *bg = m_backgroundColour.GetColor();
+ const GdkColor *bg = m_backgroundColour.GetColor();
- style->bg[GTK_STATE_NORMAL] = *bg;
+ style->bg[GTK_STATE_NORMAL] =
style->base[GTK_STATE_NORMAL] = *bg;
- style->color_flags[GTK_STATE_NORMAL] = (GtkRcFlags)
- (style->color_flags[GTK_STATE_NORMAL] | GTK_RC_BG | GTK_RC_BASE);
+ flagsNormal |= GTK_RC_BG | GTK_RC_BASE;
- style->bg[GTK_STATE_PRELIGHT] = *bg;
+ style->bg[GTK_STATE_PRELIGHT] =
style->base[GTK_STATE_PRELIGHT] = *bg;
- style->color_flags[GTK_STATE_PRELIGHT] = (GtkRcFlags)
- (style->color_flags[GTK_STATE_PRELIGHT] | GTK_RC_BG | GTK_RC_BASE);
+ flagsPrelight |= GTK_RC_BG | GTK_RC_BASE;
- style->bg[GTK_STATE_ACTIVE] = *bg;
+ style->bg[GTK_STATE_ACTIVE] =
style->base[GTK_STATE_ACTIVE] = *bg;
- style->color_flags[GTK_STATE_ACTIVE] = (GtkRcFlags)
- (style->color_flags[GTK_STATE_ACTIVE] | GTK_RC_BG | GTK_RC_BASE);
+ flagsActive |= GTK_RC_BG | GTK_RC_BASE;
- style->bg[GTK_STATE_INSENSITIVE] = *bg;
+ style->bg[GTK_STATE_INSENSITIVE] =
style->base[GTK_STATE_INSENSITIVE] = *bg;
- style->color_flags[GTK_STATE_INSENSITIVE] = (GtkRcFlags)
- (style->color_flags[GTK_STATE_INSENSITIVE] | GTK_RC_BG | GTK_RC_BASE);
+ flagsInsensitive |= GTK_RC_BG | GTK_RC_BASE;
}
+ style->color_flags[GTK_STATE_NORMAL] = (GtkRcFlags)flagsNormal;
+ style->color_flags[GTK_STATE_PRELIGHT] = (GtkRcFlags)flagsPrelight;
+ style->color_flags[GTK_STATE_ACTIVE] = (GtkRcFlags)flagsActive;
+ style->color_flags[GTK_STATE_INSENSITIVE] = (GtkRcFlags)flagsInsensitive;
+
return style;
}
-void wxWindowGTK::ApplyWidgetStyle(bool forceStyle)
+void wxWindowGTK::GTKApplyWidgetStyle(bool forceStyle)
{
- GtkRcStyle *style = CreateWidgetStyle(forceStyle);
+ GtkRcStyle *style = GTKCreateWidgetStyle(forceStyle);
if ( style )
{
DoApplyWidgetStyle(style);
void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)
{
+ wxSuspendStyleEvents s(static_cast<wxWindow*>(this));
+
if (m_wxwindow)
gtk_widget_modify_style(m_wxwindow, style);
else
{
wxWindowBase::SetBackgroundStyle(style);
- if (style == wxBG_STYLE_CUSTOM)
+ if ( style == wxBG_STYLE_PAINT )
{
- GdkWindow *window = (GdkWindow*) NULL;
- if (m_wxwindow)
- window = GTK_PIZZA(m_wxwindow)->bin_window;
+ GdkWindow *window;
+ if ( m_wxwindow )
+ {
+ window = m_wxwindow->window;
+ }
else
- window = GetConnectWidget()->window;
+ {
+ GtkWidget * const w = GetConnectWidget();
+ window = w ? w->window : NULL;
+ }
if (window)
{
#endif
m_needsStyleChange = false;
}
- else
+ else // window not realized yet
+ {
// Do in OnIdle, because the window is not yet available
m_needsStyleChange = true;
+ }
// Don't apply widget style, or we get a grey background
}
{
// apply style change (forceStyle=true so that new style is applied
// even if the bg colour changed from valid to wxNullColour):
- ApplyWidgetStyle(true);
+ GTKApplyWidgetStyle(true);
+ }
+
+ return true;
+}
+
+// ----------------------------------------------------------------------------
+// Pop-up menu stuff
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MENUS_NATIVE
+
+static void SetInvokingWindow( wxMenu *menu, wxWindow* win )
+{
+ menu->SetInvokingWindow( win );
+
+ wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
+ while (node)
+ {
+ wxMenuItem *menuitem = node->GetData();
+ if (menuitem->IsSubMenu())
+ {
+ SetInvokingWindow( menuitem->GetSubMenu(), win );
+ }
+
+ node = node->GetNext();
+ }
+}
+
+extern "C" {
+static
+void wxPopupMenuPositionCallback( GtkMenu *menu,
+ gint *x, gint *y,
+ gboolean * WXUNUSED(whatever),
+ gpointer user_data )
+{
+ // ensure that the menu appears entirely on screen
+ GtkRequisition req;
+ gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
+
+ wxSize sizeScreen = wxGetDisplaySize();
+ wxPoint *pos = (wxPoint*)user_data;
+
+ gint xmax = sizeScreen.x - req.width,
+ ymax = sizeScreen.y - req.height;
+
+ *x = pos->x < xmax ? pos->x : xmax;
+ *y = pos->y < ymax ? pos->y : ymax;
+}
+}
+
+bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
+{
+ wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
+
+ wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
+
+ SetInvokingWindow( menu, this );
+
+ menu->UpdateUI();
+
+ wxPoint pos;
+ gpointer userdata;
+ GtkMenuPositionFunc posfunc;
+ if ( x == -1 && y == -1 )
+ {
+ // use GTK's default positioning algorithm
+ userdata = NULL;
+ posfunc = NULL;
+ }
+ else
+ {
+ pos = ClientToScreen(wxPoint(x, y));
+ userdata = &pos;
+ posfunc = wxPopupMenuPositionCallback;
+ }
+
+ menu->m_popupShown = true;
+ gtk_menu_popup(
+ GTK_MENU(menu->m_menu),
+ NULL, // parent menu shell
+ NULL, // parent menu item
+ posfunc, // function to position it
+ userdata, // client data
+ 0, // button used to activate it
+ gtk_get_current_event_time()
+ );
+
+ while (menu->m_popupShown)
+ {
+ gtk_main_iteration();
}
+
return true;
}
+#endif // wxUSE_MENUS_NATIVE
+
#if wxUSE_DRAG_AND_DROP
void wxWindowGTK::SetDropTarget( wxDropTarget *dropTarget )
GtkWidget *dnd_widget = GetConnectWidget();
- if (m_dropTarget) m_dropTarget->UnregisterWidget( dnd_widget );
+ if (m_dropTarget) m_dropTarget->GtkUnregisterWidget( dnd_widget );
if (m_dropTarget) delete m_dropTarget;
m_dropTarget = dropTarget;
- if (m_dropTarget) m_dropTarget->RegisterWidget( dnd_widget );
+ if (m_dropTarget) m_dropTarget->GtkRegisterWidget( dnd_widget );
}
#endif // wxUSE_DRAG_AND_DROP
return connect_widget;
}
-bool wxWindowGTK::IsOwnGtkWindow( GdkWindow *window )
+bool wxWindowGTK::GTKIsOwnWindow(GdkWindow *window) const
{
- if (m_wxwindow)
- return (window == GTK_PIZZA(m_wxwindow)->bin_window);
+ wxArrayGdkWindows windowsThis;
+ GdkWindow * const winThis = GTKGetWindow(windowsThis);
- return (window == m_widget->window);
+ return winThis ? window == winThis
+ : windowsThis.Index(window) != wxNOT_FOUND;
+}
+
+GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
+{
+ return m_wxwindow ? m_wxwindow->window : m_widget->window;
}
bool wxWindowGTK::SetFont( const wxFont &font )
// apply style change (forceStyle=true so that new style is applied
// even if the font changed from valid to wxNullFont):
- ApplyWidgetStyle(true);
+ GTKApplyWidgetStyle(true);
return true;
}
{
wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
- GdkWindow *window = (GdkWindow*) NULL;
+ GdkWindow *window = NULL;
if (m_wxwindow)
- window = GTK_PIZZA(m_wxwindow)->bin_window;
+ window = m_wxwindow->window;
else
window = GetConnectWidget()->window;
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_POINTER_MOTION_MASK),
- (GdkWindow *) NULL,
+ NULL,
cursor->GetCursor(),
(guint32)GDK_CURRENT_TIME );
g_captureWindow = this;
wxCHECK_RET( g_captureWindow, wxT("can't release mouse - not captured") );
- g_captureWindow = (wxWindowGTK*) NULL;
+ g_captureWindow = NULL;
- GdkWindow *window = (GdkWindow*) NULL;
+ GdkWindow *window = NULL;
if (m_wxwindow)
- window = GTK_PIZZA(m_wxwindow)->bin_window;
+ window = m_wxwindow->window;
else
window = GetConnectWidget()->window;
gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME );
}
+void wxWindowGTK::GTKReleaseMouseAndNotify()
+{
+ DoReleaseMouse();
+ wxMouseCaptureLostEvent evt(GetId());
+ evt.SetEventObject( this );
+ HandleWindowEvent( evt );
+}
+
/* static */
wxWindow *wxWindowBase::GetCapture()
{
return false;
}
-void wxWindowGTK::BlockScrollEvent()
-{
- wxASSERT(!m_blockScrollEvent);
- m_blockScrollEvent = true;
-}
-
-void wxWindowGTK::UnblockScrollEvent()
-{
- wxASSERT(m_blockScrollEvent);
- m_blockScrollEvent = false;
-}
-
-void wxWindowGTK::SetScrollbar( int orient, int pos, int thumbVisible,
- int range, bool )
+void wxWindowGTK::SetScrollbar(int orient,
+ int pos,
+ int thumbVisible,
+ int range,
+ bool WXUNUSED(update))
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
- wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
+ const int dir = ScrollDirFromOrient(orient);
+ GtkRange* const sb = m_scrollBar[dir];
+ wxCHECK_RET( sb, _T("this window is not scrollable") );
- if (range > 0)
- {
- m_hasScrolling = true;
- }
- else
+ if (range <= 0)
{
// GtkRange requires upper > lower
range =
thumbVisible = 1;
}
- if (pos > range - thumbVisible)
- pos = range - thumbVisible;
- if (pos < 0)
- pos = 0;
- const int i = orient == wxVERTICAL;
- GtkAdjustment* adj = m_scrollBar[i]->adjustment;
+ GtkAdjustment * const adj = sb->adjustment;
adj->step_increment = 1;
adj->page_increment =
adj->page_size = thumbVisible;
- adj->upper = range;
- SetScrollPos(orient, pos);
- gtk_adjustment_changed(adj);
+ adj->value = pos;
+
+ g_signal_handlers_block_by_func(
+ sb, (void*)gtk_scrollbar_value_changed, this);
+
+ gtk_range_set_range(sb, 0, range);
+ m_scrollPos[dir] = sb->adjustment->value;
+
+ g_signal_handlers_unblock_by_func(
+ sb, (void*)gtk_scrollbar_value_changed, this);
}
-void wxWindowGTK::SetScrollPos( int orient, int pos, bool WXUNUSED(refresh) )
+void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh))
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid window") );
- wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") );
+ const int dir = ScrollDirFromOrient(orient);
+ GtkRange * const sb = m_scrollBar[dir];
+ wxCHECK_RET( sb, _T("this window is not scrollable") );
// This check is more than an optimization. Without it, the slider
// will not move smoothly while tracking when using wxScrollHelper.
if (GetScrollPos(orient) != pos)
{
- const int i = orient == wxVERTICAL;
- GtkAdjustment* adj = m_scrollBar[i]->adjustment;
- const int max = int(adj->upper - adj->page_size);
- if (pos > max)
- pos = max;
- if (pos < 0)
- pos = 0;
- m_scrollPos[i] =
- adj->value = pos;
- // If a "value_changed" signal emission is not already in progress
- if (!m_blockValueChanged[i])
- {
- gtk_adjustment_value_changed(adj);
- }
+ g_signal_handlers_block_by_func(
+ sb, (void*)gtk_scrollbar_value_changed, this);
+
+ gtk_range_set_value(sb, pos);
+ m_scrollPos[dir] = sb->adjustment->value;
+
+ g_signal_handlers_unblock_by_func(
+ sb, (void*)gtk_scrollbar_value_changed, this);
}
}
-int wxWindowGTK::GetScrollThumb( int orient ) const
+int wxWindowGTK::GetScrollThumb(int orient) const
{
- wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
- wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
+ GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
+ wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
- const int i = orient == wxVERTICAL;
- return int(m_scrollBar[i]->adjustment->page_size);
+ return wxRound(sb->adjustment->page_size);
}
int wxWindowGTK::GetScrollPos( int orient ) const
{
- wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
- wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
+ GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
+ wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
- const int i = orient == wxVERTICAL;
- return int(m_scrollBar[i]->adjustment->value + 0.5);
+ return wxRound(sb->adjustment->value);
}
int wxWindowGTK::GetScrollRange( int orient ) const
{
- wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid window") );
- wxCHECK_MSG( m_wxwindow != NULL, 0, wxT("window needs client area for scrolling") );
+ GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)];
+ wxCHECK_MSG( sb, 0, _T("this window is not scrollable") );
- const int i = orient == wxVERTICAL;
- return int(m_scrollBar[i]->adjustment->upper);
+ return wxRound(sb->adjustment->upper);
}
// Determine if increment is the same as +/-x, allowing for some small
return fabs(increment - fabs(x)) < tolerance;
}
-wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range)
+wxEventType wxWindowGTK::GTKGetScrollEventType(GtkRange* range)
{
- DEBUG_MAIN_THREAD
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]);
const int barIndex = range == m_scrollBar[1];
GtkAdjustment* adj = range->adjustment;
- const int value = int(adj->value + 0.5);
+
+ const int value = wxRound(adj->value);
+
// save previous position
const double oldPos = m_scrollPos[barIndex];
// update current position
m_scrollPos[barIndex] = adj->value;
// If event should be ignored, or integral position has not changed
- if (!m_hasVMT || g_blockEventsOnDrag || value == int(oldPos + 0.5))
+ if (!m_hasVMT || g_blockEventsOnDrag || value == wxRound(oldPos))
{
return wxEVT_NULL;
}
m_clipPaintRegion = true;
- gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy );
+ WX_PIZZA(m_wxwindow)->scroll(dx, dy);
m_clipPaintRegion = false;
+
+#if wxUSE_CARET
+ bool restoreCaret = (GetCaret() != NULL && GetCaret()->IsVisible());
+ if (restoreCaret)
+ {
+ wxRect caretRect(GetCaret()->GetPosition(), GetCaret()->GetSize());
+ if (dx > 0)
+ caretRect.width += dx;
+ else
+ {
+ caretRect.x += dx; caretRect.width -= dx;
+ }
+ if (dy > 0)
+ caretRect.height += dy;
+ else
+ {
+ caretRect.y += dy; caretRect.height -= dy;
+ }
+
+ RefreshRect(caretRect);
+ }
+#endif // wxUSE_CARET
}
-void wxWindowGTK::GtkScrolledWindowSetBorder(GtkWidget* w, int wxstyle)
+void wxWindowGTK::GTKScrolledWindowSetBorder(GtkWidget* w, int wxstyle)
{
//RN: Note that static controls usually have no border on gtk, so maybe
//it makes sense to treat that as simply no border at the wx level
gtkstyle = GTK_SHADOW_OUT;
else if (wxstyle & wxBORDER_SUNKEN)
gtkstyle = GTK_SHADOW_IN;
+#if 0
+ // Now obsolete
else if (wxstyle & wxBORDER_DOUBLE)
gtkstyle = GTK_SHADOW_ETCHED_IN;
+#endif
else //default
gtkstyle = GTK_SHADOW_IN;
}
-// Needed for implementing e.g. combobox on wxGTK within a modal dialog.
-void wxAddGrab(wxWindow* window)
+GdkWindow* wxWindowGTK::GTKGetDrawingWindow() const
{
- gtk_grab_add( (GtkWidget*) window->GetHandle() );
-}
-
-void wxRemoveGrab(wxWindow* window)
-{
- gtk_grab_remove( (GtkWidget*) window->GetHandle() );
+ GdkWindow* window = NULL;
+ if (m_wxwindow)
+ window = m_wxwindow->window;
+ return window;
}
// ----------------------------------------------------------------------------
-// wxWinModule
+// freeze/thaw
// ----------------------------------------------------------------------------
-class wxWinModule : public wxModule
+extern "C"
{
-public:
- bool OnInit();
- void OnExit();
-private:
- DECLARE_DYNAMIC_CLASS(wxWinModule)
-};
+// this is called if we attempted to freeze unrealized widget when it finally
+// is realized (and so can be frozen):
+static void wx_frozen_widget_realize(GtkWidget* w, void* WXUNUSED(data))
+{
+ wxASSERT( w && !GTK_WIDGET_NO_WINDOW(w) );
+ wxASSERT( GTK_WIDGET_REALIZED(w) );
+
+ g_signal_handlers_disconnect_by_func
+ (
+ w,
+ (void*)wx_frozen_widget_realize,
+ NULL
+ );
+
+ gdk_window_freeze_updates(w->window);
+}
-IMPLEMENT_DYNAMIC_CLASS(wxWinModule, wxModule)
+} // extern "C"
-bool wxWinModule::OnInit()
+void wxWindowGTK::GTKFreezeWidget(GtkWidget *w)
{
- // g_eraseGC = gdk_gc_new( gdk_get_default_root_window() );
- // gdk_gc_set_fill( g_eraseGC, GDK_SOLID );
+ if ( !w || GTK_WIDGET_NO_WINDOW(w) )
+ return; // window-less widget, cannot be frozen
+
+ if ( !GTK_WIDGET_REALIZED(w) )
+ {
+ // we can't thaw unrealized widgets because they don't have GdkWindow,
+ // so set it up to be done immediately after realization:
+ g_signal_connect_after
+ (
+ w,
+ "realize",
+ G_CALLBACK(wx_frozen_widget_realize),
+ NULL
+ );
+ return;
+ }
- return true;
+ gdk_window_freeze_updates(w->window);
+}
+
+void wxWindowGTK::GTKThawWidget(GtkWidget *w)
+{
+ if ( !w || GTK_WIDGET_NO_WINDOW(w) )
+ return; // window-less widget, cannot be frozen
+
+ if ( !GTK_WIDGET_REALIZED(w) )
+ {
+ // the widget wasn't realized yet, no need to thaw
+ g_signal_handlers_disconnect_by_func
+ (
+ w,
+ (void*)wx_frozen_widget_realize,
+ NULL
+ );
+ return;
+ }
+
+ gdk_window_thaw_updates(w->window);
+}
+
+void wxWindowGTK::DoFreeze()
+{
+ GTKFreezeWidget(m_widget);
+ if ( m_wxwindow && m_widget != m_wxwindow )
+ GTKFreezeWidget(m_wxwindow);
}
-void wxWinModule::OnExit()
+void wxWindowGTK::DoThaw()
{
- if (g_eraseGC)
- g_object_unref (g_eraseGC);
+ GTKThawWidget(m_widget);
+ if ( m_wxwindow && m_widget != m_wxwindow )
+ GTKThawWidget(m_wxwindow);
}
projects / wxWidgets.git / blobdiff