X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3e679f01900dca0753c1b1ab7f50fd7a452cc5e8..dcae64c221450a7ca9b530ecf44757543c33a754:/src/gtk/window.cpp?ds=inline diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp index 108c6b6929..e573871d0d 100644 --- a/src/gtk/window.cpp +++ b/src/gtk/window.cpp @@ -7,16 +7,13 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#ifdef __GNUG__ - #pragma implementation "window.h" -#endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #ifdef __VMS #define XWarpPointer XWARPPOINTER #endif -#include "wx/defs.h" #include "wx/window.h" #include "wx/dcclient.h" #include "wx/frame.h" @@ -26,6 +23,7 @@ #include "wx/dialog.h" #include "wx/msgdlg.h" #include "wx/module.h" +#include "wx/combobox.h" #if wxUSE_DRAG_AND_DROP #include "wx/dnd.h" @@ -48,12 +46,15 @@ #include "wx/intl.h" #include "wx/settings.h" #include "wx/log.h" +#include "wx/fontutil.h" +#include "wx/stattext.h" #ifdef __WXDEBUG__ #include "wx/thread.h" #endif -#include +#include "wx/math.h" +#include #include "wx/gtk/private.h" #include @@ -65,21 +66,13 @@ #include "wx/gtk/win_gtk.h" -#ifdef __WXGTK20__ - #define SET_CONTAINER_FOCUS(w, d) gtk_widget_child_focus((w), (d)) -#else - #define SET_CONTAINER_FOCUS(w, d) gtk_container_focus(GTK_CONTAINER(w), (d)) -#endif +#include -#ifdef __WXGTK20__ - #ifdef HAVE_XIM - #undef HAVE_XIM - #endif +#ifdef HAVE_XIM + #undef HAVE_XIM #endif -#ifdef __WXGTK20__ extern GtkContainerClass *pizza_parent_class; -#endif //----------------------------------------------------------------------------- // documentation on internals @@ -87,7 +80,7 @@ extern GtkContainerClass *pizza_parent_class; /* I have been asked several times about writing some documentation about - the GTK port of wxWindows, especially its internal structures. Obviously, + the GTK port of wxWidgets, especially its internal structures. Obviously, you cannot understand wxGTK without knowing a little about the GTK, but some more information about what the wxWindow, which is the base class for all other window classes, does seems required as well. @@ -121,23 +114,23 @@ extern GtkContainerClass *pizza_parent_class; 6) Display a border (sunken, raised, simple or none). - Normally one might expect, that one wxWindows window would always correspond + 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 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 still have the possibility to draw something in the client area. It was therefore required to write a special purpose GTK widget, that would - represent a client area in the sense of wxWindows capable to do the jobs + represent a client area in the sense of wxWidgets capable to do the jobs 2), 3) and 4). I have written this class and it resides in win_gtk.c of this directory. All windows must have a widget, with which they interact with other under- lying GTK widgets. It is this widget, e.g. that has to be resized etc and - thw wxWindow class has a member variable called m_widget which holds a + the wxWindow class has a member variable called m_widget which holds a pointer to this widget. When the window class represents a GTK native widget, this is (in most cases) the only GTK widget the class manages. E.g. the - wxStatitText class handles only a GtkLabel widget a pointer to which you + wxStaticText class handles only a GtkLabel widget a pointer to which you can find in m_widget (defined in wxWindow) When the class has a client area for drawing into and for containing children @@ -157,44 +150,44 @@ extern GtkContainerClass *pizza_parent_class; 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- - cepted and sent to the wxWindows class. If not, all input to the widget + cepted and sent to the wxWidgets class. If not, all input to the widget that gets pointed to by m_widget gets intercepted and sent to the class. II) - The design of scrolling in wxWindows is markedly different from that offered + The design of scrolling in wxWidgets is markedly different from that offered by the GTK itself and therefore we cannot simply take it as it is. In GTK, clicking on a scrollbar belonging to scrolled window will inevitably move - the window. In wxWindows, the scrollbar will only emit an event, send this + 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 - memorizes how much it has been scrolled but that wxWindows forgets this + 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. III) - Singularily the most broken code in GTK is the code that is supposes to + Singularily 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 which got fixed in GTK 1.2.6). For that reason, wxGTK completely ignores GTK's own system and it simply waits for size events for toplevel windows and then iterates down the respective size events to all window. This has - the disadvantage, that windows might get size events before the GTK widget + the disadvantage that windows might get size events before the GTK widget actually has the reported size. This doesn't normally pose any problem, but - the OpenGl drawing routines rely on correct behaviour. Therefore, I have + the OpenGL drawing routines rely on correct behaviour. Therefore, I have added the m_nativeSizeEvents flag, which is true only for the OpenGL canvas, i.e. the wxGLCanvas will emit a size event, when (and not before) the X11 - window that is used for OpenGl output really has that size (as reported by + window that is used for OpenGL output really has that size (as reported by GTK). IV) If someone at some point of time feels the immense desire to have a look at, - change or attempt to optimse the Refresh() logic, this person will need an - intimate understanding of what a "draw" and what an "expose" events are and - what there are used for, in particular when used in connection with GTK's + change or attempt to optimise the Refresh() logic, this person will need an + intimate understanding of what "draw" and "expose" events are and what + they are used for, in particular when used in connection with GTK's own windowless widgets. Beware. V) @@ -206,7 +199,7 @@ extern GtkContainerClass *pizza_parent_class; and ending with the youngest generation (speaking of parent and child windows). Also don't forget that cursors (like much else) are connected to GdkWindows, not GtkWidgets and that the "window" field of a GtkWidget might very well - point to the GdkWindow of the parent widget (-> "window less widget") and + point to the GdkWindow of the parent widget (-> "window-less widget") and that the two obviously have very different meanings. */ @@ -225,44 +218,25 @@ 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 bool g_captureWindowHasMouse = FALSE; +static bool g_captureWindowHasMouse = false; -/* extern */ wxWindowGTK *g_focusWindow = (wxWindowGTK*) NULL; +wxWindowGTK *g_focusWindow = (wxWindowGTK*) 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 -static wxWindowGTK *g_focusWindowLast = (wxWindowGTK*) NULL; - -// the frame that is currently active (i.e. its child has focus). It is -// used to generate wxActivateEvents -static wxWindowGTK *g_activeFrame = (wxWindowGTK*) NULL; -static bool g_activeFrameLostFocus = FALSE; +wxWindowGTK *g_focusWindowLast = (wxWindowGTK*) 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; -// if we detect that the app has got/lost the focus, we set this variable to -// either TRUE or FALSE and an activate event will be sent during the next -// OnIdle() call and it is reset to -1: this value means that we shouldn't -// send any activate events at all -static int g_sendActivateEvent = -1; - -/* hack: we need something to pass to gtk_menu_popup, so we store the time of - the last click here */ -static guint32 gs_timeLastClick = 0; - extern bool g_mainThreadLocked; //----------------------------------------------------------------------------- // debug //----------------------------------------------------------------------------- -#ifndef __WXGTK20__ -#define DISABLE_STYLE_IF_BROKEN_THEME 1 -#endif - #ifdef __WXDEBUG__ #if wxUSE_THREADS @@ -274,6 +248,9 @@ extern bool g_mainThreadLocked; #define DEBUG_MAIN_THREAD #endif // Debug +// the trace mask used for the focus debugging messages +#define TRACE_FOCUS _T("focus") + //----------------------------------------------------------------------------- // missing gdk functions //----------------------------------------------------------------------------- @@ -283,14 +260,9 @@ gdk_window_warp_pointer (GdkWindow *window, gint x, gint y) { -#ifndef __WXGTK20__ - GdkWindowPrivate *priv; -#endif - if (!window) window = GDK_ROOT_PARENT(); -#ifdef __WXGTK20__ if (!GDK_WINDOW_DESTROYED(window)) { XWarpPointer (GDK_WINDOW_XDISPLAY(window), @@ -299,18 +271,6 @@ gdk_window_warp_pointer (GdkWindow *window, 0, 0, 0, 0, /* not source window -> move from anywhere */ x, y ); } -#else - priv = (GdkWindowPrivate*) window; - - if (!priv->destroyed) - { - XWarpPointer (priv->xdisplay, - None, /* not source window -> move from anywhere */ - priv->xwindow, /* dest window */ - 0, 0, 0, 0, /* not source window -> move from anywhere */ - x, y ); - } -#endif } //----------------------------------------------------------------------------- @@ -336,7 +296,7 @@ wxWindow *wxFindFocusedChild(wxWindowGTK *win) if ( winFocus == win ) return (wxWindow *)win; - for ( wxWindowList::Node *node = win->GetChildren().GetFirst(); + for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); node; node = node->GetNext() ) { @@ -387,7 +347,7 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win ) dh += hscroll_req.height; dh += scroll_class->scrollbar_spacing; } -} + } int dx = 0; int dy = 0; @@ -399,23 +359,25 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win ) if (win->HasFlag(wxRAISED_BORDER)) { - gtk_draw_shadow( widget->style, - widget->window, - GTK_STATE_NORMAL, - GTK_SHADOW_OUT, - dx, dy, - widget->allocation.width-dw, widget->allocation.height-dh ); + 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_draw_shadow( widget->style, - widget->window, - GTK_STATE_NORMAL, - GTK_SHADOW_IN, - dx, dy, - widget->allocation.width-dw, widget->allocation.height-dh ); + 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; } @@ -437,52 +399,75 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win ) // "expose_event" of m_widget //----------------------------------------------------------------------------- -gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindowGTK *win ) +extern "C" { +static gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindowGTK *win ) { if (gdk_event->count > 0) return FALSE; draw_frame( widget, win ); -#ifdef __WXGTK20__ - (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event); -#endif return TRUE; } - -//----------------------------------------------------------------------------- -// "draw" of m_widget -//----------------------------------------------------------------------------- - -#ifndef __WXGTK20__ - -static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxWindowGTK *win ) -{ - draw_frame( widget, win ); } -#endif // GTK+ < 2.0 - //----------------------------------------------------------------------------- // "size_request" of m_widget //----------------------------------------------------------------------------- -static void gtk_window_size_request_callback( GtkWidget *widget, GtkRequisition *requisition, wxWindow *win ) +// make it extern because wxStaticText needs to disconnect this one +extern "C" { +void wxgtk_window_size_request_callback(GtkWidget *widget, + GtkRequisition *requisition, + wxWindow *win) { - int w,h; + int w, h; win->GetSize( &w, &h ); - if (w < 2) w = 2; - if (h < 2) h = 2; + if (w < 2) + w = 2; + if (h < 2) + h = 2; requisition->height = h; requisition->width = w; } +} + +extern "C" { +static +void wxgtk_combo_size_request_callback(GtkWidget *widget, + GtkRequisition *requisition, + wxComboBox *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; +} +} //----------------------------------------------------------------------------- // "expose_event" of m_wxwindow //----------------------------------------------------------------------------- +extern "C" { static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win ) @@ -492,6 +477,13 @@ static int gtk_window_expose_callback( GtkWidget *widget, if (g_isIdle) wxapp_install_idle_handler(); + // This callback gets called in drawing-idle time under + // GTK 2.0, so we don't need to defer anything to idle + // time anymore. + + GtkPizza *pizza = GTK_PIZZA( widget ); + if (gdk_event->window != pizza->bin_window) return FALSE; + #if 0 if (win->GetName()) { @@ -503,142 +495,32 @@ static int gtk_window_expose_callback( GtkWidget *widget, (int)gdk_event->area.width, (int)gdk_event->area.height ); } -#endif - - win->GetUpdateRegion().Union( gdk_event->area.x, - gdk_event->area.y, - gdk_event->area.width, - gdk_event->area.height ); - - // Actual redrawing takes place in idle time. - win->GtkUpdate(); - -#ifdef __WXGTK20__ - - (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event); + 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 - return TRUE; -} + win->GetUpdateRegion() = wxRegion( gdk_event->region ); -//----------------------------------------------------------------------------- -// "event" of m_wxwindow -//----------------------------------------------------------------------------- + win->GtkSendPaintEvents(); -// GTK thinks it is clever and filters out a certain amount of "unneeded" -// expose events. We need them, of course, so we override the main event -// procedure in GtkWidget by giving our own handler for all system events. -// There, we look for expose events ourselves whereas all other events are -// handled normally. -gint gtk_window_event_event_callback( GtkWidget *widget, - GdkEventExpose *event, - wxWindow *win ) -{ - if (event->type == GDK_EXPOSE) - { - gint ret = gtk_window_expose_callback( widget, event, win ); - return ret; - } + // Let parent window draw window-less widgets + (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event); return FALSE; } - -//----------------------------------------------------------------------------- -// "draw" of m_wxwindow -//----------------------------------------------------------------------------- - -#ifndef __WXGTK20__ - -// This callback is a complete replacement of the gtk_pizza_draw() function, -// which is disabled. - -static void gtk_window_draw_callback( GtkWidget *widget, - GdkRectangle *rect, - wxWindow *win ) -{ - DEBUG_MAIN_THREAD - - if (g_isIdle) - wxapp_install_idle_handler(); - - // The wxNO_FULL_REPAINT_ON_RESIZE flag only works if - // there are no child windows. - if ((win->HasFlag(wxNO_FULL_REPAINT_ON_RESIZE)) && - (win->GetChildren().GetCount() == 0)) - { - return; - } - -#if 0 - if (win->GetName()) - { - wxPrintf( wxT("OnDraw from ") ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - wxPrintf( win->GetClassInfo()->GetClassName() ); - wxPrintf( wxT(" %d %d %d %d\n"), (int)rect->x, - (int)rect->y, - (int)rect->width, - (int)rect->height ); - } -#endif - -#ifndef __WXUNIVERSAL__ - GtkPizza *pizza = GTK_PIZZA (widget); - - if (win->GetThemeEnabled()) - { - wxWindow *parent = win->GetParent(); - while (parent && !parent->IsTopLevel()) - parent = parent->GetParent(); - if (!parent) - parent = win; - - gtk_paint_flat_box (parent->m_widget->style, - pizza->bin_window, - GTK_STATE_NORMAL, - GTK_SHADOW_NONE, - rect, - parent->m_widget, - (char *)"base", - 0, 0, -1, -1); - } - - - if (!(GTK_WIDGET_APP_PAINTABLE (widget)) && - (pizza->clear_on_draw)) - { - gdk_window_clear_area( pizza->bin_window, - rect->x, rect->y, rect->width, rect->height); - } -#endif - - win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height ); - - // Actual redrawing takes place in idle time. - - win->GtkUpdate(); - -#ifndef __WXUNIVERSAL__ - // Redraw child widgets - GList *children = pizza->children; - while (children) - { - GtkPizzaChild *child = (GtkPizzaChild*) children->data; - children = children->next; - - GdkRectangle child_area; - if (gtk_widget_intersect (child->widget, rect, &child_area)) - { - gtk_widget_draw (child->widget, &child_area /* (GdkRectangle*) NULL*/ ); - } - } -#endif } -#endif - //----------------------------------------------------------------------------- // "key_press_event" from any window //----------------------------------------------------------------------------- @@ -928,6 +810,40 @@ static inline bool wxIsAsciiKeysym(KeySym ks) return ks < 256; } +static void wxFillOtherKeyEventFields(wxKeyEvent& event, + wxWindowGTK *win, + GdkEventKey *gdk_event) +{ + int x = 0; + int y = 0; + GdkModifierType state; + if (gdk_event->window) + gdk_window_get_pointer(gdk_event->window, &x, &y, &state); + + event.SetTimestamp( gdk_event->time ); + event.SetId(win->GetId()); + 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_rawCode = (wxUint32) gdk_event->keyval; + event.m_rawFlags = 0; +#if wxUSE_UNICODE + event.m_uniChar = gdk_keyval_to_unicode(gdk_event->keyval); + if ( gdk_event->type == GDK_KEY_PRESS || gdk_event->type == GDK_KEY_RELEASE ) + { + event.m_uniChar = toupper(event.m_uniChar); + } +#endif + wxGetMousePosition( &x, &y ); + win->ScreenToClient( &x, &y ); + event.m_x = x; + event.m_y = y; + event.SetEventObject( win ); +} + + static bool wxTranslateGTKKeyEventToWx(wxKeyEvent& event, wxWindowGTK *win, @@ -946,12 +862,12 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, KeySym keysym = gdk_event->keyval; - wxLogTrace(TRACE_KEYS, _T("Key %s event: keysym = %d"), + wxLogTrace(TRACE_KEYS, _T("Key %s event: keysym = %ld"), event.GetEventType() == wxEVT_KEY_UP ? _T("release") : _T("press"), keysym); - long key_code = wxTranslateKeySymToWXKey(keysym, FALSE /* !isChar */); + long key_code = wxTranslateKeySymToWXKey(keysym, false /* !isChar */); if ( !key_code ) { @@ -967,7 +883,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, } // we want to always get the same key code when the same key is - // pressed regardless of the state of the modifies, i.e. on a + // pressed regardless of the state of the modifiers, i.e. on a // standard US keyboard pressing '5' or '%' ('5' key with // Shift) should result in the same key code in OnKeyDown(): // '5' (although OnChar() will get either '5' or '%'). @@ -1016,35 +932,38 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, } } - wxLogTrace(TRACE_KEYS, _T("\t-> wxKeyCode %d"), key_code); + wxLogTrace(TRACE_KEYS, _T("\t-> wxKeyCode %ld"), key_code); // sending unknown key events doesn't really make sense if ( !key_code ) - return FALSE; + return false; // now fill all the other fields - int x = 0; - int y = 0; - GdkModifierType state; - if (gdk_event->window) - gdk_window_get_pointer(gdk_event->window, &x, &y, &state); + wxFillOtherKeyEventFields(event, win, gdk_event); - event.SetTimestamp( gdk_event->time ); - 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_keyCode = key_code; - event.m_scanCode = gdk_event->keyval; - event.m_rawCode = (wxUint32) gdk_event->keyval; - event.m_rawFlags = 0; - event.m_x = x; - event.m_y = y; - event.SetEventObject( win ); - return TRUE; + return true; } + +struct wxGtkIMData +{ + GtkIMContext *context; + GdkEventKey *lastKeyEvent; + + wxGtkIMData() + { + context = gtk_im_multicontext_new(); + lastKeyEvent = NULL; + } + ~wxGtkIMData() + { + g_object_unref(context); + } +}; + +extern "C" { static gint gtk_window_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxWindow *win ) @@ -1059,14 +978,50 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, if (g_blockEventsOnDrag) return FALSE; + wxKeyEvent event( wxEVT_KEY_DOWN ); - if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) ) + bool ret = false; + bool return_after_IM = false; + + if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) ) { - // unknown key pressed, ignore (the event would be useless anyhow) - return FALSE; + // Emit KEY_DOWN event + ret = win->GetEventHandler()->ProcessEvent( event ); + } + else + { + // Return after IM processing as we cannot do + // anything with it anyhow. + 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 )) + { + // 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. + // we should send the key_down event anyway. + bool intercepted_by_IM = gtk_im_context_filter_keypress(win->m_imData->context, gdk_event); + win->m_imData->lastKeyEvent = NULL; + if (intercepted_by_IM) + { + wxLogTrace(TRACE_KEYS, _T("Key event intercepted by IM")); + return true; + } } - bool ret = win->GetEventHandler()->ProcessEvent( event ); + if (return_after_IM) + return false; #if wxUSE_ACCEL if (!ret) @@ -1088,111 +1043,210 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, } #endif // wxUSE_ACCEL - /* Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x - will only be sent if it is not in an accelerator table. */ - if ( !ret ) + // Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x + // will only be sent if it is not in an accelerator table. + if (!ret) { + long key_code; KeySym keysym = gdk_event->keyval; - long key_code = wxTranslateKeySymToWXKey(keysym, TRUE /* isChar */); + // Find key code for EVT_CHAR and EVT_CHAR_HOOK events + key_code = wxTranslateKeySymToWXKey(keysym, true /* isChar */); if ( !key_code ) { - if ( gdk_event->length == 1 ) - { - key_code = (unsigned char)gdk_event->string[0]; - } - else if ( wxIsAsciiKeysym(keysym) ) + if ( wxIsAsciiKeysym(keysym) ) { // ASCII key key_code = (unsigned char)keysym; } + // gdk_event->string is actually deprecated + else if ( gdk_event->length == 1 ) + { + key_code = (unsigned char)gdk_event->string[0]; + } } if ( key_code ) { wxLogTrace(TRACE_KEYS, _T("Char event: %ld"), key_code); - // reuse the same event object, just change its type and use the - // translated keycode instead of the raw one - event.SetEventType(wxEVT_CHAR); event.m_keyCode = key_code; - ret = win->GetEventHandler()->ProcessEvent( event ); + // 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' ) + { + event.m_keyCode = key_code - 'a' + 1; +#if wxUSE_UNICODE + event.m_uniChar = event.m_keyCode; +#endif + } + + // Implement OnCharHook by checking ancestor top level windows + wxWindow *parent = win; + while (parent && !parent->IsTopLevel()) + parent = parent->GetParent(); + if (parent) + { + event.SetEventType( wxEVT_CHAR_HOOK ); + ret = parent->GetEventHandler()->ProcessEvent( event ); + } + + if (!ret) + { + event.SetEventType(wxEVT_CHAR); + ret = win->GetEventHandler()->ProcessEvent( event ); + } } } - /* win is a control: tab can be propagated up */ + + + + + // 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 +// 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 -#if 0 - !win->HasFlag(wxTE_PROCESS_TAB) && -#endif // 0 +// 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 */ + // 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 */ + // 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 has been pressed (typically in dialogs) */ + // generate wxID_CANCEL if has been pressed (typically in dialogs) if ( !ret && (gdk_event->keyval == GDK_Escape) ) { - wxCommandEvent new_event(wxEVT_COMMAND_BUTTON_CLICKED,wxID_CANCEL); - new_event.SetEventObject( win ); - ret = win->GetEventHandler()->ProcessEvent( new_event ); - } - - /* Doesn't work. */ -#if 0 // (GTK_MINOR_VERSION > 0) - /* Pressing F10 will activate the menu bar of the top frame. */ - if ( (!ret) && - (gdk_event->keyval == GDK_F10) ) - { - wxWindowGTK *ancestor = win; - while (ancestor) + // 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 ) { - if (wxIsKindOf(ancestor,wxFrame)) + btnCancel = winForCancel->FindWindow(wxID_CANCEL); + if ( btnCancel ) { - wxFrame *frame = (wxFrame*) ancestor; - wxMenuBar *menubar = frame->GetMenuBar(); - if (menubar) - { - wxNode *node = menubar->GetMenus().First(); - if (node) - { - wxMenu *firstMenu = (wxMenu*) node->Data(); - gtk_menu_item_select( GTK_MENU_ITEM(firstMenu->m_owner) ); - ret = TRUE; - break; - } - } + // found a cancel button + break; } - ancestor = ancestor->GetParent(); + + if ( winForCancel->IsTopLevel() ) + { + // no need to look further + break; + } + + // 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); } } -#endif // 0 if (ret) { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); + g_signal_stop_emission_by_name (widget, "key_press_event"); return TRUE; } return FALSE; } +} + +extern "C" { +static void gtk_wxwindow_commit_cb (GtkIMContext *context, + const gchar *str, + wxWindow *window) +{ + wxKeyEvent event( wxEVT_KEY_DOWN ); + + // take modifiers, cursor position, timestamp etc. from the last + // key_press_event that was fed into Input Method: + if (window->m_imData->lastKeyEvent) + { + wxFillOtherKeyEventFields(event, + window, window->m_imData->lastKeyEvent); + } + +#if wxUSE_UNICODE + const wxWCharBuffer data = wxConvUTF8.cMB2WC( (char*)str ); +#else + const wxWCharBuffer wdata = wxConvUTF8.cMB2WC( (char*)str ); + const wxCharBuffer data = wxConvLocal.cWC2MB( wdata ); +#endif // wxUSE_UNICODE + if( !(const wxChar*)data ) + return; + + bool ret = false; + + // Implement OnCharHook by checking ancestor top level windows + wxWindow *parent = window; + while (parent && !parent->IsTopLevel()) + parent = parent->GetParent(); + + for( const wxChar* pstr = data; *pstr; pstr++ ) + { +#if wxUSE_UNICODE + event.m_uniChar = *pstr; + // Backward compatible for ISO-8859-1 + 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; +#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' ) + { + event.m_keyCode = *pstr - 'a' + 1; +#if wxUSE_UNICODE + event.m_uniChar = event.m_keyCode; +#endif + } + + if (parent) + { + event.SetEventType( wxEVT_CHAR_HOOK ); + ret = parent->GetEventHandler()->ProcessEvent( event ); + } + + if (!ret) + { + event.SetEventType(wxEVT_CHAR); + ret = window->GetEventHandler()->ProcessEvent( event ); + } + } +} +} + //----------------------------------------------------------------------------- // "key_release_event" from any window //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_key_release_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxWindowGTK *win ) @@ -1211,46 +1265,62 @@ static gint gtk_window_key_release_callback( GtkWidget *widget, wxKeyEvent event( wxEVT_KEY_UP ); if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) ) { - // unknown key pressed, ignore (the event would be useless anyhow + // unknown key pressed, ignore (the event would be useless anyhow) return FALSE; } if ( !win->GetEventHandler()->ProcessEvent( event ) ) return FALSE; - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_release_event" ); + g_signal_stop_emission_by_name (widget, "key_release_event"); return TRUE; } +} // ============================================================================ // the mouse events // ============================================================================ -// init wxMouseEvent with the info from gdk_event -#define InitMouseEvent(win, event, 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); \ -\ - wxPoint pt = win->GetClientAreaOrigin(); \ - event.m_x = (wxCoord)gdk_event->x - pt.x; \ - event.m_y = (wxCoord)gdk_event->y - pt.y; \ - } - // ---------------------------------------------------------------------------- -// mouse event processing helper +// mouse event processing helpers // ---------------------------------------------------------------------------- -static void AdjustEventButtonState(wxMouseEvent& event) +// init wxMouseEvent with the info from GdkEventXXX struct +template void InitMouseEvent(wxWindowGTK *win, + wxMouseEvent& event, + T *gdk_event) { - // GDK reports the old state of the button for a button press event, but - // for compatibility with MSW and common sense we want m_leftDown be TRUE + 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; + } + + wxPoint pt = win->GetClientAreaOrigin(); + event.m_x = (wxCoord)gdk_event->x - pt.x; + event.m_y = (wxCoord)gdk_event->y - pt.y; + + event.SetEventObject( win ); + event.SetId( win->GetId() ); + event.SetTimestamp( gdk_event->time ); +} + +static void AdjustEventButtonState(wxMouseEvent& event) +{ + // GDK reports the old state of the button for a button press event, but + // for compatibility with MSW and common sense we want m_leftDown be TRUE // for a LEFT_DOWN event, not FALSE, so we will invert // left/right/middleDown for the corresponding click events @@ -1279,11 +1349,80 @@ static void AdjustEventButtonState(wxMouseEvent& event) } } +// find the window to send the mouse event too +static +wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) +{ + wxCoord xx = x; + wxCoord yy = y; + + if (win->m_wxwindow) + { + GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow); + xx += pizza->xoffset; + yy += pizza->yoffset; + } + + wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); + while (node) + { + wxWindowGTK *child = node->GetData(); + + node = node->GetNext(); + if (!child->IsShown()) + continue; + + if (child->IsTransparentForMouse()) + { + // wxStaticBox is transparent in the box itself + int xx1 = child->m_x; + int yy1 = child->m_y; + int xx2 = child->m_x + child->m_width; + int yy2 = child->m_y + child->m_height; + + // left + if (((xx >= xx1) && (xx <= xx1+10) && (yy >= yy1) && (yy <= yy2)) || + // right + ((xx >= xx2-10) && (xx <= xx2) && (yy >= yy1) && (yy <= yy2)) || + // top + ((xx >= xx1) && (xx <= xx2) && (yy >= yy1) && (yy <= yy1+10)) || + // bottom + ((xx >= xx1) && (xx <= xx2) && (yy >= yy2-1) && (yy <= yy2))) + { + win = child; + x -= child->m_x; + y -= child->m_y; + break; + } + + } + else + { + if ((child->m_wxwindow == (GtkWidget*) NULL) && + (child->m_x <= xx) && + (child->m_y <= yy) && + (child->m_x+child->m_width >= xx) && + (child->m_y+child->m_height >= yy)) + { + win = child; + x -= child->m_x; + y -= child->m_y; + break; + } + } + } + + return win; +} + //----------------------------------------------------------------------------- // "button_press_event" //----------------------------------------------------------------------------- -static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindowGTK *win ) +extern "C" { +static gint gtk_window_button_press_callback( GtkWidget *widget, + GdkEventButton *gdk_event, + wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -1313,33 +1452,108 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton */ } + // GDK sends surplus button down events + // before a double click event. We + // need to filter these out. + if (gdk_event->type == GDK_BUTTON_PRESS) + { + GdkEvent *peek_event = gdk_event_peek(); + if (peek_event) + { + if ((peek_event->type == GDK_2BUTTON_PRESS) || + (peek_event->type == GDK_3BUTTON_PRESS)) + { + gdk_event_free( peek_event ); + return TRUE; + } + else + { + gdk_event_free( 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 + // triple click events. GDK will then next time believe no button has + // been clicked just before, and send a normal button click event. + GdkDisplay* display = gtk_widget_get_display (widget); + display->button_click_time[1] = 0; + display->button_click_time[0] = 0; + } +#endif // GTK 2+ + if (gdk_event->button == 1) { + // note that GDK generates triple click events which are not supported + // by wxWidgets but still have to be passed to the app as otherwise + // clicks would simply go missing switch (gdk_event->type) { - case GDK_BUTTON_PRESS: event_type = wxEVT_LEFT_DOWN; break; - case GDK_2BUTTON_PRESS: event_type = wxEVT_LEFT_DCLICK; break; - default: break; + // we shouldn't get triple clicks at all for GTK2 because we + // suppress them artificially using the code above but we still + // should map them to something for GTK1 and not just ignore them + // as this would lose clicks + case GDK_3BUTTON_PRESS: // we could also map this to DCLICK... + case GDK_BUTTON_PRESS: + event_type = wxEVT_LEFT_DOWN; + break; + + case GDK_2BUTTON_PRESS: + event_type = wxEVT_LEFT_DCLICK; + break; + + default: + // just to silence gcc warnings + ; } } else if (gdk_event->button == 2) { switch (gdk_event->type) { - case GDK_BUTTON_PRESS: event_type = wxEVT_MIDDLE_DOWN; break; - case GDK_2BUTTON_PRESS: event_type = wxEVT_MIDDLE_DCLICK; break; - default: break; + case GDK_3BUTTON_PRESS: + case GDK_BUTTON_PRESS: + event_type = wxEVT_MIDDLE_DOWN; + break; + + case GDK_2BUTTON_PRESS: + event_type = wxEVT_MIDDLE_DCLICK; + break; + + default: + ; } } else if (gdk_event->button == 3) { switch (gdk_event->type) { - case GDK_BUTTON_PRESS: event_type = wxEVT_RIGHT_DOWN; break; - case GDK_2BUTTON_PRESS: event_type = wxEVT_RIGHT_DCLICK; break; - default: break; + case GDK_3BUTTON_PRESS: + case GDK_BUTTON_PRESS: + event_type = wxEVT_RIGHT_DOWN; + break; + + case GDK_2BUTTON_PRESS: + event_type = wxEVT_RIGHT_DCLICK; + break; + + default: + ; + } + } + else if (gdk_event->button == 4 || gdk_event->button == 5) + { + if (gdk_event->type == GDK_BUTTON_PRESS ) + { + event_type = wxEVT_MOUSEWHEEL; } } @@ -1354,103 +1568,51 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton AdjustEventButtonState(event); - // wxListBox actually get mouse events from the item - - if (win->m_isListBox) - { - event.m_x += widget->allocation.x; - event.m_y += widget->allocation.y; - } + // 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); - // Some control don't have their own X window and thus cannot get - // any events. + // 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. + if ( !g_captureWindow ) + win = FindWindowForMouseEvent(win, event.m_x, event.m_y); - if (!g_captureWindow) + if (win->GetEventHandler()->ProcessEvent( event )) { - wxCoord x = event.m_x; - wxCoord y = event.m_y; - if (win->m_wxwindow) - { - GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow); - x += pizza->xoffset; - y += pizza->yoffset; - } - - wxNode *node = win->GetChildren().First(); - while (node) - { - wxWindowGTK *child = (wxWindowGTK*)node->Data(); - - node = node->Next(); - if (!child->IsShown()) - continue; - - if (child->m_isStaticBox) - { - // wxStaticBox is transparent in the box itself - int xx1 = child->m_x; - int yy1 = child->m_y; - int xx2 = child->m_x + child->m_width; - int yy2 = child->m_x + child->m_height; - - // left - if (((x >= xx1) && (x <= xx1+10) && (y >= yy1) && (y <= yy2)) || - // right - ((x >= xx2-10) && (x <= xx2) && (y >= yy1) && (y <= yy2)) || - // top - ((x >= xx1) && (x <= xx2) && (y >= yy1) && (y <= yy1+10)) || - // bottom - ((x >= xx1) && (x <= xx2) && (y >= yy2-1) && (y <= yy2))) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } - - } - else - { - if ((child->m_wxwindow == (GtkWidget*) NULL) && - (child->m_x <= x) && - (child->m_y <= y) && - (child->m_x+child->m_width >= x) && - (child->m_y+child->m_height >= y)) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } - } - } + g_signal_stop_emission_by_name (widget, "button_press_event"); + return TRUE; } - event.SetEventObject( win ); - - gs_timeLastClick = gdk_event->time; - -/* - wxPrintf( wxT("2) OnButtonPress from ") ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - wxPrintf( win->GetClassInfo()->GetClassName() ); - wxPrintf( wxT(".\n") ); -*/ - - if (win->GetEventHandler()->ProcessEvent( event )) + if (event_type == wxEVT_RIGHT_DOWN) { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_press_event" ); - return TRUE; + // generate a "context menu" event: this is similar to right mouse + // click under many GUIs except that it is generated differently + // (right up under MSW, ctrl-click under Mac, right down here) and + // + // (a) it's a command event and so is propagated to the parent + // (b) under some ports it can be generated from kbd too + // (c) it uses screen coords (because of (a)) + wxContextMenuEvent evtCtx( + wxEVT_CONTEXT_MENU, + win->GetId(), + win->ClientToScreen(event.GetPosition())); + evtCtx.SetEventObject(win); + return win->GetEventHandler()->ProcessEvent(evtCtx); } return FALSE; } +} //----------------------------------------------------------------------------- // "button_release_event" //----------------------------------------------------------------------------- -static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindowGTK *win ) +extern "C" { +static gint gtk_window_button_release_callback( GtkWidget *widget, + GdkEventButton *gdk_event, + wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -1463,115 +1625,53 @@ static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButto if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE; -/* - printf( "OnButtonRelease from " ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - printf( win->GetClassInfo()->GetClassName() ); - printf( ".\n" ); -*/ - wxEventType event_type = wxEVT_NULL; switch (gdk_event->button) { - case 1: event_type = wxEVT_LEFT_UP; break; - case 2: event_type = wxEVT_MIDDLE_UP; break; - case 3: event_type = wxEVT_RIGHT_UP; break; - default: return FALSE; - } - - wxMouseEvent event( event_type ); - InitMouseEvent( win, event, gdk_event ); + case 1: + event_type = wxEVT_LEFT_UP; + break; - AdjustEventButtonState(event); + case 2: + event_type = wxEVT_MIDDLE_UP; + break; - // wxListBox actually get mouse events from the item + case 3: + event_type = wxEVT_RIGHT_UP; + break; - if (win->m_isListBox) - { - event.m_x += widget->allocation.x; - event.m_y += widget->allocation.y; + default: + // unknwon button, don't process + return FALSE; } - // Some control don't have their own X window and thus cannot get - // any events. - - if (!g_captureWindow) - { - wxCoord x = event.m_x; - wxCoord y = event.m_y; - if (win->m_wxwindow) - { - GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow); - x += pizza->xoffset; - y += pizza->yoffset; - } - - wxNode *node = win->GetChildren().First(); - while (node) - { - wxWindowGTK *child = (wxWindowGTK*)node->Data(); - - node = node->Next(); - if (!child->IsShown()) - continue; + wxMouseEvent event( event_type ); + InitMouseEvent( win, event, gdk_event ); - if (child->m_isStaticBox) - { - // wxStaticBox is transparent in the box itself - int xx1 = child->m_x; - int yy1 = child->m_y; - int xx2 = child->m_x + child->m_width; - int yy2 = child->m_x + child->m_height; - - // left - if (((x >= xx1) && (x <= xx1+10) && (y >= yy1) && (y <= yy2)) || - // right - ((x >= xx2-10) && (x <= xx2) && (y >= yy1) && (y <= yy2)) || - // top - ((x >= xx1) && (x <= xx2) && (y >= yy1) && (y <= yy1+10)) || - // bottom - ((x >= xx1) && (x <= xx2) && (y >= yy2-1) && (y <= yy2))) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } + AdjustEventButtonState(event); - } - else - { - if ((child->m_wxwindow == (GtkWidget*) NULL) && - (child->m_x <= x) && - (child->m_y <= y) && - (child->m_x+child->m_width >= x) && - (child->m_y+child->m_height >= y)) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } - } - } - } + // same wxListBox hack as above + win->FixUpMouseEvent(widget, event.m_x, event.m_y); - event.SetEventObject( win ); + if ( !g_captureWindow ) + win = FindWindowForMouseEvent(win, event.m_x, event.m_y); if (win->GetEventHandler()->ProcessEvent( event )) { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "button_release_event" ); + g_signal_stop_emission_by_name (widget, "button_release_event"); return TRUE; } return FALSE; } +} //----------------------------------------------------------------------------- // "motion_notify_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxWindowGTK *win ) @@ -1611,93 +1711,109 @@ static gint gtk_window_motion_notify_callback( GtkWidget *widget, { // synthetize 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 + gdk_flush(); + bool hasMouse = winUnderMouse == gdk_event->window; if ( hasMouse != g_captureWindowHasMouse ) { // the mouse changed window g_captureWindowHasMouse = hasMouse; - wxMouseEvent event(g_captureWindowHasMouse ? wxEVT_ENTER_WINDOW - : wxEVT_LEAVE_WINDOW); - InitMouseEvent(win, event, gdk_event); - event.SetEventObject(win); - win->GetEventHandler()->ProcessEvent(event); + wxMouseEvent eventM(g_captureWindowHasMouse ? wxEVT_ENTER_WINDOW + : wxEVT_LEAVE_WINDOW); + InitMouseEvent(win, eventM, gdk_event); + eventM.SetEventObject(win); + win->GetEventHandler()->ProcessEvent(eventM); } } else // no capture { - // Some control don't have their own X window and thus cannot get - // any events. + win = FindWindowForMouseEvent(win, event.m_x, event.m_y); + } - wxCoord x = event.m_x; - wxCoord y = event.m_y; - if (win->m_wxwindow) - { - GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow); - x += pizza->xoffset; - y += pizza->yoffset; - } + if (win->GetEventHandler()->ProcessEvent( event )) + { + g_signal_stop_emission_by_name (widget, "motion_notify_event"); + return TRUE; + } - wxNode *node = win->GetChildren().First(); - while (node) - { - wxWindowGTK *child = (wxWindowGTK*)node->Data(); + return FALSE; +} +} - node = node->Next(); - if (!child->IsShown()) - continue; +//----------------------------------------------------------------------------- +// "mouse_wheel_event" +//----------------------------------------------------------------------------- - if (child->m_isStaticBox) - { - // wxStaticBox is transparent in the box itself - int xx1 = child->m_x; - int yy1 = child->m_y; - int xx2 = child->m_x + child->m_width; - int yy2 = child->m_x + child->m_height; - - // left - if (((x >= xx1) && (x <= xx1+10) && (y >= yy1) && (y <= yy2)) || - // right - ((x >= xx2-10) && (x <= xx2) && (y >= yy1) && (y <= yy2)) || - // top - ((x >= xx1) && (x <= xx2) && (y >= yy1) && (y <= yy1+10)) || - // bottom - ((x >= xx1) && (x <= xx2) && (y >= yy2-1) && (y <= yy2))) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } +extern "C" { +static gint gtk_window_wheel_callback (GtkWidget * widget, + GdkEventScroll * gdk_event, + wxWindowGTK * win) +{ + DEBUG_MAIN_THREAD - } - else - { - if ((child->m_wxwindow == (GtkWidget*) NULL) && - (child->m_x <= x) && - (child->m_y <= y) && - (child->m_x+child->m_width >= x) && - (child->m_y+child->m_height >= y)) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } - } - } - } + if (g_isIdle) + wxapp_install_idle_handler(); + + wxEventType event_type = wxEVT_NULL; + if (gdk_event->direction == GDK_SCROLL_UP) + event_type = wxEVT_MOUSEWHEEL; + else if (gdk_event->direction == GDK_SCROLL_DOWN) + event_type = wxEVT_MOUSEWHEEL; + else + return FALSE; + + wxMouseEvent event( event_type ); + // 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); + event.m_linesPerAction = 3; + event.m_wheelDelta = 120; + if (gdk_event->direction == GDK_SCROLL_UP) + event.m_wheelRotation = 120; + 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; event.SetEventObject( win ); + event.SetId( win->GetId() ); + event.SetTimestamp( gdk_event->time ); if (win->GetEventHandler()->ProcessEvent( event )) { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "motion_notify_event" ); + g_signal_stop_emission_by_name (widget, "scroll_event"); 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)); + event.SetEventObject(win); + return win->GetEventHandler()->ProcessEvent(event); +} +} //----------------------------------------------------------------------------- // "focus_in_event" @@ -1718,6 +1834,7 @@ static bool DoSendFocusEvents(wxWindow *win) return win->GetEventHandler()->ProcessEvent(eventFocus); } +extern "C" { static gint gtk_window_focus_in_callback( GtkWidget *widget, GdkEvent *WXUNUSED(event), wxWindow *win ) @@ -1727,29 +1844,14 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget, if (g_isIdle) wxapp_install_idle_handler(); - if (!win->m_hasVMT) return FALSE; - if (g_blockEventsOnDrag) return FALSE; - - switch ( g_sendActivateEvent ) - { - case -1: - // we've got focus from outside, synthetize wxActivateEvent - g_sendActivateEvent = 1; - break; - - case 0: - // another our window just lost focus, it was already ours before - // - don't send any wxActivateEvent - g_sendActivateEvent = -1; - break; - } + if (win->m_imData) + gtk_im_context_focus_in(win->m_imData->context); g_focusWindowLast = g_focusWindow = win; -#if 0 - printf( "OnSetFocus 2 from %s\n", win->GetName().c_str() ); -#endif + wxLogTrace(TRACE_FOCUS, + _T("%s: focus in"), win->GetName().c_str()); #ifdef HAVE_XIM if (win->m_ic) @@ -1765,43 +1867,28 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget, } #endif // wxUSE_CARET - g_activeFrameLostFocus = FALSE; - - wxWindowGTK *active = wxGetTopLevelParent(win); - if ( active != g_activeFrame ) + // does the window itself think that it has the focus? + if ( !win->m_hasFocus ) { - if ( g_activeFrame ) + // not yet, notify it + win->m_hasFocus = true; + + if ( DoSendFocusEvents(win) ) { - wxLogTrace(wxT("activate"), wxT("Deactivating frame %p (from focus_in)"), g_activeFrame); - wxActivateEvent event(wxEVT_ACTIVATE, FALSE, g_activeFrame->GetId()); - event.SetEventObject(g_activeFrame); - g_activeFrame->GetEventHandler()->ProcessEvent(event); + g_signal_stop_emission_by_name (widget, "focus_in_event"); + return TRUE; } - - wxLogTrace(wxT("activate"), wxT("Activating frame %p (from focus_in)"), active); - g_activeFrame = active; - wxActivateEvent event(wxEVT_ACTIVATE, TRUE, g_activeFrame->GetId()); - event.SetEventObject(g_activeFrame); - g_activeFrame->GetEventHandler()->ProcessEvent(event); - - // Don't send focus events in addition to activate - // if (win == g_activeFrame) - // return TRUE; - } - - if ( DoSendFocusEvents(win) ) - { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" ); - return TRUE; } return FALSE; } +} //----------------------------------------------------------------------------- // "focus_out_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -1809,30 +1896,12 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk if (g_isIdle) wxapp_install_idle_handler(); - if (!win->m_hasVMT) return FALSE; - if (g_blockEventsOnDrag) return FALSE; - -#if 0 - wxLogDebug( wxT("OnKillFocus from %s"), win->GetName().c_str() ); -#endif - - if ( !g_activeFrameLostFocus && g_activeFrame ) - { - // VZ: commenting this out because it does happen (although not easy - // to reproduce, I only see it when using wxMiniFrame and not - // always) and makes using Mahogany quite annoying -#if 0 - wxASSERT_MSG( wxGetTopLevelParent(win) == g_activeFrame, - wxT("unfocusing window that hasn't gained focus properly") ) -#endif // 0 + if (win->m_imData) + gtk_im_context_focus_out(win->m_imData->context); - g_activeFrameLostFocus = TRUE; - } + wxLogTrace( TRACE_FOCUS, + _T("%s: focus out"), win->GetName().c_str() ); - // if the focus goes out of our app alltogether, OnIdle() will send - // wxActivateEvent, otherwise gtk_window_focus_in_callback() will reset - // g_sendActivateEvent to -1 - g_sendActivateEvent = 0; wxWindowGTK *winFocus = wxFindFocusedChild(win); if ( winFocus ) @@ -1854,23 +1923,35 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk } #endif // wxUSE_CARET - wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() ); - event.SetEventObject( win ); - - if (win->GetEventHandler()->ProcessEvent( event )) + // don't send the window a kill focus event if it thinks that it doesn't + // have focus already + if ( win->m_hasFocus ) { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" ); - return TRUE; + win->m_hasFocus = false; + + wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() ); + event.SetEventObject( win ); + + // even if we did process the event in wx code, still let GTK itself + // process it too as otherwise bad things happen, especially in GTK2 + // where the text control simply aborts the program if it doesn't get + // the matching focus out event + (void)win->GetEventHandler()->ProcessEvent( event ); } return FALSE; } +} //----------------------------------------------------------------------------- // "enter_notify_event" //----------------------------------------------------------------------------- -static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindowGTK *win ) +extern "C" { +static +gint gtk_window_enter_callback( GtkWidget *widget, + GdkEventCrossing *gdk_event, + wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -1880,11 +1961,10 @@ static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_ if (!win->m_hasVMT) return FALSE; if (g_blockEventsOnDrag) return FALSE; - if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE; + // Event was emitted after a grab + if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE; - wxMouseEvent event( wxEVT_ENTER_WINDOW ); - event.SetTimestamp( gdk_event->time ); - event.SetEventObject( win ); + if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE; int x = 0; int y = 0; @@ -1892,6 +1972,7 @@ static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_ gdk_window_get_pointer( widget->window, &x, &y, &state ); + wxMouseEvent event( wxEVT_ENTER_WINDOW ); InitMouseEvent(win, event, gdk_event); wxPoint pt = win->GetClientAreaOrigin(); event.m_x = x + pt.x; @@ -1899,17 +1980,19 @@ static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_ if (win->GetEventHandler()->ProcessEvent( event )) { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "enter_notify_event" ); + g_signal_stop_emission_by_name (widget, "enter_notify_event"); return TRUE; } return FALSE; } +} //----------------------------------------------------------------------------- // "leave_notify_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -1920,6 +2003,9 @@ static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_ if (!win->m_hasVMT) return FALSE; if (g_blockEventsOnDrag) return FALSE; + // 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 ); @@ -1946,19 +2032,20 @@ static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_ if (win->GetEventHandler()->ProcessEvent( event )) { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "leave_notify_event" ); + g_signal_stop_emission_by_name (widget, "leave_notify_event"); return TRUE; } return FALSE; } +} //----------------------------------------------------------------------------- // "value_changed" from m_vAdjust //----------------------------------------------------------------------------- +extern "C" { static void gtk_window_vscroll_callback( GtkAdjustment *adjust, - SCROLLBAR_CBACK_ARG wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -1975,7 +2062,7 @@ static void gtk_window_vscroll_callback( GtkAdjustment *adjust, win->m_oldVerticalPos = adjust->value; - wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(win->m_widget)); + wxEventType command = GtkScrollWinTypeToWx(GTK_SCROLL_JUMP); int value = (int)(adjust->value+0.5); @@ -1983,13 +2070,14 @@ static void gtk_window_vscroll_callback( GtkAdjustment *adjust, event.SetEventObject( win ); win->GetEventHandler()->ProcessEvent( event ); } +} //----------------------------------------------------------------------------- // "value_changed" from m_hAdjust //----------------------------------------------------------------------------- +extern "C" { static void gtk_window_hscroll_callback( GtkAdjustment *adjust, - SCROLLBAR_CBACK_ARG wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -2003,7 +2091,7 @@ static void gtk_window_hscroll_callback( GtkAdjustment *adjust, float diff = adjust->value - win->m_oldHorizontalPos; if (fabs(diff) < 0.2) return; - wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(win->m_widget)); + wxEventType command = GtkScrollWinTypeToWx(GTK_SCROLL_JUMP); win->m_oldHorizontalPos = adjust->value; @@ -2013,11 +2101,13 @@ static void gtk_window_hscroll_callback( GtkAdjustment *adjust, event.SetEventObject( win ); win->GetEventHandler()->ProcessEvent( event ); } +} //----------------------------------------------------------------------------- // "button_press_event" from scrollbar //----------------------------------------------------------------------------- +extern "C" { static gint gtk_scrollbar_button_press_callback( GtkRange *widget, GdkEventButton *gdk_event, wxWindowGTK *win) @@ -2028,20 +2118,22 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget, wxapp_install_idle_handler(); - g_blockEventsOnScroll = TRUE; + g_blockEventsOnScroll = true; - // FIXME: there is no 'slider' field in GTK+ 2.0 any more -#ifndef __WXGTK20__ +// FIXME: there is no 'slider' field in GTK+ 2.0 any more +#if 0 win->m_isScrolling = (gdk_event->window == widget->slider); #endif return FALSE; } +} //----------------------------------------------------------------------------- // "button_release_event" from scrollbar //----------------------------------------------------------------------------- +extern "C" { static gint gtk_scrollbar_button_release_callback( GtkRange *widget, GdkEventButton *WXUNUSED(gdk_event), wxWindowGTK *win) @@ -2053,7 +2145,7 @@ static gint gtk_scrollbar_button_release_callback( GtkRange *widget, // // if (gdk_event->window != widget->slider) return FALSE; - g_blockEventsOnScroll = FALSE; + g_blockEventsOnScroll = false; if (win->m_isScrolling) { @@ -2078,17 +2170,18 @@ static gint gtk_scrollbar_button_release_callback( GtkRange *widget, win->GetEventHandler()->ProcessEvent( event ); } - win->m_isScrolling = FALSE; + win->m_isScrolling = false; 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::FindFocus() +wxWindow *wxWindowBase::DoFindFocus() { // the cast is necessary when we compile in wxUniversal mode return (wxWindow *)g_focusWindow; @@ -2101,19 +2194,21 @@ wxWindow *wxWindowBase::FindFocus() /* We cannot set colours and fonts before the widget has been realized, so we do this directly after realization. */ +extern "C" { static gint -gtk_window_realized_callback( GtkWidget *WXUNUSED(m_widget), wxWindow *win ) +gtk_window_realized_callback( GtkWidget *m_widget, wxWindow *win ) { DEBUG_MAIN_THREAD if (g_isIdle) wxapp_install_idle_handler(); - if (win->m_delayedBackgroundColour) - win->GtkSetBackgroundColour( win->GetBackgroundColour() ); - - if (win->m_delayedForegroundColour) - win->GtkSetForegroundColour( win->GetForegroundColour() ); + if (win->m_imData) + { + GtkPizza *pizza = GTK_PIZZA( m_widget ); + gtk_im_context_set_client_window( win->m_imData->context, + pizza->bin_window ); + } wxWindowCreateEvent event( win ); event.SetEventObject( win ); @@ -2121,11 +2216,13 @@ gtk_window_realized_callback( GtkWidget *WXUNUSED(m_widget), wxWindow *win ) return FALSE; } +} //----------------------------------------------------------------------------- // "size_allocate" //----------------------------------------------------------------------------- +extern "C" { static void gtk_window_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation *WXUNUSED(alloc), @@ -2152,6 +2249,7 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget), win->GetEventHandler()->ProcessEvent( event ); } } +} #ifdef HAVE_XIM @@ -2162,6 +2260,7 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget), /* Resize XIM window */ +extern "C" { static void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget), GtkAllocation* WXUNUSED_UNLESS_XIM(alloc), @@ -2185,6 +2284,7 @@ void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget), } #endif // HAVE_XIM } +} //----------------------------------------------------------------------------- // "realize" from m_wxwindow @@ -2192,6 +2292,7 @@ void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget), /* Initialize XIM support */ +extern "C" { static gint gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget), wxWindowGTK * WXUNUSED_UNLESS_XIM(win) ) @@ -2278,6 +2379,7 @@ gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget), return FALSE; } +} //----------------------------------------------------------------------------- // InsertChild for wxWindowGTK. @@ -2312,8 +2414,32 @@ static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child ) wxWindow *wxGetActiveWindow() { - // the cast is necessary when we compile in wxUniversal mode - return (wxWindow *)g_focusWindow; + return wxWindow::FindFocus(); +} + + +wxMouseState wxGetMouseState() +{ + wxMouseState ms; + + gint x; + gint y; + GdkModifierType mask; + + gdk_window_get_pointer(NULL, &x, &y, &mask); + + 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.SetControlDown(mask & GDK_CONTROL_MASK); + ms.SetShiftDown(mask & GDK_SHIFT_MASK); + ms.SetAltDown(mask & GDK_MOD1_MASK); + ms.SetMetaDown(mask & GDK_MOD2_MASK); + + return ms; } //----------------------------------------------------------------------------- @@ -2330,9 +2456,6 @@ wxWindow *wxGetActiveWindow() void wxWindowGTK::Init() { - // common init - InitBase(); - // GTK specific m_widget = (GtkWidget *) NULL; m_wxwindow = (GtkWidget *) NULL; @@ -2344,44 +2467,39 @@ void wxWindowGTK::Init() m_width = 0; m_height = 0; - m_sizeSet = FALSE; - m_hasVMT = FALSE; - m_needParent = TRUE; - m_isBeingDeleted = FALSE; + m_sizeSet = false; + m_hasVMT = false; + m_needParent = true; + m_isBeingDeleted = false; - m_noExpose = FALSE; - m_nativeSizeEvent = FALSE; + m_noExpose = false; + m_nativeSizeEvent = false; - m_hasScrolling = FALSE; - m_isScrolling = FALSE; + m_hasScrolling = false; + m_isScrolling = false; m_hAdjust = (GtkAdjustment*) NULL; m_vAdjust = (GtkAdjustment*) NULL; - m_oldHorizontalPos = 0.0; + m_oldHorizontalPos = m_oldVerticalPos = 0.0; + m_oldClientWidth = + m_oldClientHeight = 0; - m_resizing = FALSE; - m_widgetStyle = (GtkStyle*) NULL; + m_resizing = false; m_insertCallback = (wxInsertChildFunction) NULL; - m_isStaticBox = FALSE; - m_isRadioButton = FALSE; - m_isListBox = FALSE; - m_isFrame = FALSE; - m_acceptsFocus = FALSE; + m_acceptsFocus = false; + m_hasFocus = false; - m_clipPaintRegion = FALSE; + m_clipPaintRegion = false; - m_cursor = *wxSTANDARD_CURSOR; + m_needsStyleChange = false; - m_delayedForegroundColour = FALSE; - m_delayedBackgroundColour = FALSE; + m_cursor = *wxSTANDARD_CURSOR; -#ifdef HAVE_XIM - m_ic = (GdkIC*) NULL; - m_icattr = (GdkICAttr*) NULL; -#endif + m_imData = NULL; + m_dirtyTabOrder = false; } wxWindowGTK::wxWindowGTK() @@ -2412,13 +2530,10 @@ bool wxWindowGTK::Create( wxWindow *parent, !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) { wxFAIL_MSG( wxT("wxWindowGTK creation failed") ); - return FALSE; + return false; } m_insertCallback = wxInsertChildInWindow; - - // always needed for background clearing - m_delayedBackgroundColour = TRUE; m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); @@ -2459,7 +2574,7 @@ bool wxWindowGTK::Create( wxWindow *parent, gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); GTK_WIDGET_SET_FLAGS( m_wxwindow, GTK_CAN_FOCUS ); - m_acceptsFocus = TRUE; + m_acceptsFocus = true; // I _really_ don't want scrollbars in the beginning m_vAdjust->lower = 0.0; @@ -2468,39 +2583,35 @@ bool wxWindowGTK::Create( wxWindow *parent, m_vAdjust->step_increment = 1.0; m_vAdjust->page_increment = 1.0; m_vAdjust->page_size = 5.0; - gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" ); + g_signal_emit_by_name (m_vAdjust, "changed"); m_hAdjust->lower = 0.0; m_hAdjust->upper = 1.0; m_hAdjust->value = 0.0; m_hAdjust->step_increment = 1.0; m_hAdjust->page_increment = 1.0; m_hAdjust->page_size = 5.0; - gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" ); + g_signal_emit_by_name (m_hAdjust, "changed"); // these handlers block mouse events to any window during scrolling such as - // motion events and prevent GTK and wxWindows from fighting over where the + // motion events and prevent GTK and wxWidgets from fighting over where the // slider should be - - gtk_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_press_event", - (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this ); - - gtk_signal_connect( GTK_OBJECT(scrolledWindow->hscrollbar), "button_press_event", - (GtkSignalFunc)gtk_scrollbar_button_press_callback, (gpointer) this ); - - gtk_signal_connect( GTK_OBJECT(scrolledWindow->vscrollbar), "button_release_event", - (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this ); - - gtk_signal_connect( GTK_OBJECT(scrolledWindow->hscrollbar), "button_release_event", - (GtkSignalFunc)gtk_scrollbar_button_release_callback, (gpointer) this ); + g_signal_connect (scrolledWindow->vscrollbar, "button_press_event", + G_CALLBACK (gtk_scrollbar_button_press_callback), this); + g_signal_connect (scrolledWindow->hscrollbar, "button_press_event", + G_CALLBACK (gtk_scrollbar_button_press_callback), this); + g_signal_connect (scrolledWindow->vscrollbar, "button_release_event", + G_CALLBACK (gtk_scrollbar_button_release_callback), this); + g_signal_connect (scrolledWindow->hscrollbar, "button_release_event", + G_CALLBACK (gtk_scrollbar_button_release_callback), this); // these handlers get notified when screen updates are required either when // scrolling or when the window size (and therefore scrollbar configuration) // has changed - gtk_signal_connect( GTK_OBJECT(m_hAdjust), "value_changed", - (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this ); - gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed", - (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this ); + g_signal_connect (m_hAdjust, "value_changed", + G_CALLBACK (gtk_window_hscroll_callback), this); + g_signal_connect (m_vAdjust, "value_changed", + G_CALLBACK (gtk_window_vscroll_callback), this); gtk_widget_show( m_wxwindow ); @@ -2511,32 +2622,39 @@ bool wxWindowGTK::Create( wxWindow *parent, PostCreation(); - Show( TRUE ); - - return TRUE; + return true; } wxWindowGTK::~wxWindowGTK() { + SendDestroyEvent(); + if (g_focusWindow == this) g_focusWindow = NULL; - if (g_activeFrame == this) - g_activeFrame = NULL; - if ( g_delayedFocus == this ) g_delayedFocus = NULL; - m_isBeingDeleted = TRUE; - m_hasVMT = FALSE; - - if (m_widget) - Show( FALSE ); + m_isBeingDeleted = true; + m_hasVMT = false; + // destroy children before destroying this window itself DestroyChildren(); - if (m_parent) - m_parent->RemoveChild( this ); + // unhook focus handlers to prevent stray events being + // propagated to this (soon to be) dead object + if (m_focusWidget != NULL) + { + g_signal_handlers_disconnect_by_func (m_focusWidget, + (gpointer) gtk_window_focus_in_callback, + this); + g_signal_handlers_disconnect_by_func (m_focusWidget, + (gpointer) gtk_window_focus_out_callback, + this); + } + + if (m_widget) + Show( false ); #ifdef HAVE_XIM if (m_ic) @@ -2545,15 +2663,8 @@ wxWindowGTK::~wxWindowGTK() gdk_ic_attr_destroy (m_icattr); #endif - if (m_widgetStyle) - { -#if DISABLE_STYLE_IF_BROKEN_THEME - // don't delete if it's a pixmap theme style - if (!m_widgetStyle->engine_data) - gtk_style_unref( m_widgetStyle ); -#endif - m_widgetStyle = (GtkStyle*) NULL; - } + // delete before the widgets to avoid a crash on solaris + delete m_imData; if (m_wxwindow) { @@ -2570,34 +2681,17 @@ wxWindowGTK::~wxWindowGTK() bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size ) { - wxCHECK_MSG( !m_needParent || parent, FALSE, wxT("Need complete parent.") ); + wxCHECK_MSG( !m_needParent || parent, false, wxT("Need complete parent.") ); - /* this turns -1 into 20 so that a minimal window is - visible even although -1,-1 has been given as the - size of the window. the same trick is used in other - ports and should make debugging easier */ - m_width = WidthDefault(size.x); + // Use either the given size, or the default if -1 is given. + // See wxWindowBase for these functions. + m_width = WidthDefault(size.x) ; m_height = HeightDefault(size.y); m_x = (int)pos.x; m_y = (int)pos.y; - /* some reasonable defaults */ - if (!parent) - { - if (m_x == -1) - { - m_x = (gdk_screen_width () - m_width) / 2; - if (m_x < 10) m_x = 10; - } - if (m_y == -1) - { - m_y = (gdk_screen_height () - m_height) / 2; - if (m_y < 10) m_y = 10; - } - } - - return TRUE; + return true; } void wxWindowGTK::PostCreation() @@ -2608,47 +2702,42 @@ void wxWindowGTK::PostCreation() { if (!m_noExpose) { - // these get reported to wxWindows -> wxPaintEvent + // these get reported to wxWidgets -> wxPaintEvent gtk_pizza_set_external( GTK_PIZZA(m_wxwindow), TRUE ); - gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event", - GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); + g_signal_connect (m_wxwindow, "expose_event", + G_CALLBACK (gtk_window_expose_callback), this); -#ifndef __WXGTK20__ - gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw", - GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); - - if (HasFlag(wxNO_FULL_REPAINT_ON_RESIZE)) - { - gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event", - GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this ); - } -#else - gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), HasFlag( wxNO_FULL_REPAINT_ON_RESIZE ) ); -#endif + // gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), !HasFlag( wxFULL_REPAINT_ON_RESIZE ) ); } - // these are called when the "sunken" or "raised" borders are drawn - gtk_signal_connect( GTK_OBJECT(m_widget), "expose_event", - GTK_SIGNAL_FUNC(gtk_window_own_expose_callback), (gpointer)this ); + // Create input method handler + m_imData = new wxGtkIMData; -#ifndef __WXGTK20__ - gtk_signal_connect( GTK_OBJECT(m_widget), "draw", - GTK_SIGNAL_FUNC(gtk_window_own_draw_callback), (gpointer)this ); -#endif + // Cannot handle drawing preedited text yet + gtk_im_context_set_use_preedit( m_imData->context, FALSE ); + + 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 (m_focusWidget == NULL) - m_focusWidget = m_widget; - - gtk_signal_connect( GTK_OBJECT(m_focusWidget), "focus_in_event", - GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this ); + if (!GTK_IS_WINDOW(m_widget)) + { + if (m_focusWidget == NULL) + m_focusWidget = m_widget; - gtk_signal_connect( GTK_OBJECT(m_focusWidget), "focus_out_event", - GTK_SIGNAL_FUNC(gtk_window_focus_out_callback), (gpointer)this ); + g_signal_connect (m_focusWidget, "focus_in_event", + G_CALLBACK (gtk_window_focus_in_callback), this); + g_signal_connect_after (m_focusWidget, "focus_out_event", + G_CALLBACK (gtk_window_focus_out_callback), this); + } // connect to the various key and mouse handlers @@ -2658,67 +2747,80 @@ void wxWindowGTK::PostCreation() /* We cannot set colours, fonts and cursors before the widget has been realized, so we do this directly after realization */ - gtk_signal_connect( GTK_OBJECT(connect_widget), "realize", - GTK_SIGNAL_FUNC(gtk_window_realized_callback), (gpointer) this ); + g_signal_connect (connect_widget, "realize", + G_CALLBACK (gtk_window_realized_callback), this); if (m_wxwindow) { // Catch native resize events - gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate", - GTK_SIGNAL_FUNC(gtk_window_size_callback), (gpointer)this ); + g_signal_connect (m_wxwindow, "size_allocate", + G_CALLBACK (gtk_window_size_callback), this); // Initialize XIM support - gtk_signal_connect( GTK_OBJECT(m_wxwindow), "realize", - GTK_SIGNAL_FUNC(gtk_wxwindow_realized_callback), (gpointer) this ); + g_signal_connect (m_wxwindow, "realize", + G_CALLBACK (gtk_wxwindow_realized_callback), this); // And resize XIM window - gtk_signal_connect( GTK_OBJECT(m_wxwindow), "size_allocate", - GTK_SIGNAL_FUNC(gtk_wxwindow_size_callback), (gpointer)this ); + g_signal_connect (m_wxwindow, "size_allocate", + G_CALLBACK (gtk_wxwindow_size_callback), this); } - if (!GTK_IS_COMBO(m_widget)) + if (GTK_IS_COMBO(m_widget)) + { + GtkCombo *gcombo = GTK_COMBO(m_widget); + + g_signal_connect (gcombo->entry, "size_request", + G_CALLBACK (wxgtk_combo_size_request_callback), + this); + } + else { // This is needed if we want to add our windows into native - // GTK control, such as the toolbar. With this callback, the + // GTK controls, such as the toolbar. With this callback, the // toolbar gets to know the correct size (the one set by the - // programmer). Sadly, it misbehaves for wxComboBox. FIXME - // when moving to GTK 2.0. - gtk_signal_connect( GTK_OBJECT(m_widget), "size_request", - GTK_SIGNAL_FUNC(gtk_window_size_request_callback), (gpointer) this ); + // programmer). Sadly, it misbehaves for wxComboBox. + g_signal_connect (m_widget, "size_request", + G_CALLBACK (wxgtk_window_size_request_callback), + this); } - m_hasVMT = TRUE; + InheritAttributes(); + + m_hasVMT = true; + + // 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() ) + gtk_widget_show( m_widget ); } void wxWindowGTK::ConnectWidget( GtkWidget *widget ) { - gtk_signal_connect( GTK_OBJECT(widget), "key_press_event", - GTK_SIGNAL_FUNC(gtk_window_key_press_callback), (gpointer)this ); - - gtk_signal_connect( GTK_OBJECT(widget), "key_release_event", - GTK_SIGNAL_FUNC(gtk_window_key_release_callback), (gpointer)this ); - - gtk_signal_connect( GTK_OBJECT(widget), "button_press_event", - GTK_SIGNAL_FUNC(gtk_window_button_press_callback), (gpointer)this ); - - gtk_signal_connect( GTK_OBJECT(widget), "button_release_event", - GTK_SIGNAL_FUNC(gtk_window_button_release_callback), (gpointer)this ); - - gtk_signal_connect( GTK_OBJECT(widget), "motion_notify_event", - GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this ); - - gtk_signal_connect( GTK_OBJECT(widget), "enter_notify_event", - GTK_SIGNAL_FUNC(gtk_window_enter_callback), (gpointer)this ); - - gtk_signal_connect( GTK_OBJECT(widget), "leave_notify_event", - GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this ); + g_signal_connect (widget, "key_press_event", + G_CALLBACK (gtk_window_key_press_callback), this); + g_signal_connect (widget, "key_release_event", + G_CALLBACK (gtk_window_key_release_callback), this); + g_signal_connect (widget, "button_press_event", + G_CALLBACK (gtk_window_button_press_callback), this); + g_signal_connect (widget, "button_release_event", + 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 (gtk_window_wheel_callback), 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); } bool wxWindowGTK::Destroy() { wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") ); - m_hasVMT = FALSE; + m_hasVMT = false; return wxWindowBase::Destroy(); } @@ -2738,13 +2840,13 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags */ if (m_resizing) return; /* I don't like recursions */ - m_resizing = TRUE; + m_resizing = true; int currentX, currentY; GetPosition(¤tX, ¤tY); - if (x == -1) + if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) x = currentX; - if (y == -1) + if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) y = currentY; AdjustForParentClientOrigin(x, y, sizeFlags); @@ -2763,26 +2865,28 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags { if (x != -1) m_x = x + pizza->xoffset; if (y != -1) m_y = y + pizza->yoffset; - if (width != -1) m_width = width; - if (height != -1) m_height = height; } else { m_x = x + pizza->xoffset; m_y = y + pizza->yoffset; - m_width = width; - m_height = height; } - if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH) + // calculate the best size if we should auto size the window + if ( ((sizeFlags & wxSIZE_AUTO_WIDTH) && width == -1) || + ((sizeFlags & wxSIZE_AUTO_HEIGHT) && height == -1) ) { - if (width == -1) m_width = 80; + const wxSize sizeBest = GetBestSize(); + if ( (sizeFlags & wxSIZE_AUTO_WIDTH) && width == -1 ) + width = sizeBest.x; + if ( (sizeFlags & wxSIZE_AUTO_HEIGHT) && height == -1 ) + height = sizeBest.y; } - if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT) - { - if (height == -1) m_height = 26; - } + if (width != -1) + m_width = width; + if (height != -1) + m_height = height; int minWidth = GetMinWidth(), minHeight = GetMinHeight(), @@ -2794,22 +2898,30 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth; if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight; - int border = 0; + int left_border = 0; + int right_border = 0; + int top_border = 0; int bottom_border = 0; -#ifndef __WXGTK20__ + /* the default button has a border around it */ if (GTK_WIDGET_CAN_DEFAULT(m_widget)) { - /* the default button has a border around it */ - border = 6; - bottom_border = 5; + GtkBorder *default_border = NULL; + gtk_widget_style_get( m_widget, "default_border", &default_border, NULL ); + if (default_border) + { + left_border += default_border->left; + right_border += default_border->right; + top_border += default_border->top; + bottom_border += default_border->bottom; + g_free( default_border ); + } } -#endif - DoMoveWindow( m_x-border, - m_y-border, - m_width+2*border, - m_height+border+bottom_border ); + DoMoveWindow( m_x-top_border, + m_y-left_border, + m_width+left_border+right_border, + m_height+top_border+bottom_border ); } if (m_hasScrolling) @@ -2837,38 +2949,28 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags GetEventHandler()->ProcessEvent( event ); } - m_resizing = FALSE; + m_resizing = false; } void wxWindowGTK::OnInternalIdle() { - // Update invalidated regions. - GtkUpdate(); - - // Synthetize activate events. - if ( g_sendActivateEvent != -1 ) + if ( m_dirtyTabOrder ) { - bool activate = g_sendActivateEvent != 0; - - // do it only once - g_sendActivateEvent = -1; - - wxTheApp->SetActive(activate, (wxWindow *)g_focusWindowLast); + m_dirtyTabOrder = false; + RealizeTabOrder(); } - if ( g_activeFrameLostFocus ) + // Update style if the window was not yet realized + // and SetBackgroundStyle(wxBG_STYLE_CUSTOM) was called + if (m_needsStyleChange) { - if ( g_activeFrame ) - { - wxLogTrace(wxT("activate"), wxT("Deactivating frame %p (from idle)"), g_activeFrame); - wxActivateEvent event(wxEVT_ACTIVATE, FALSE, g_activeFrame->GetId()); - event.SetEventObject(g_activeFrame); - g_activeFrame->GetEventHandler()->ProcessEvent(event); - g_activeFrame = NULL; - } - g_activeFrameLostFocus = FALSE; + SetBackgroundStyle(GetBackgroundStyle()); + m_needsStyleChange = false; } - + + // Update invalidated regions. + GtkUpdate(); + wxCursor cursor = m_cursor; if (g_globalCursor.Ok()) cursor = g_globalCursor; @@ -2903,7 +3005,8 @@ void wxWindowGTK::OnInternalIdle() } } - UpdateWindowUI(); + if (wxUpdateUIEvent::CanUpdate(this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); } void wxWindowGTK::DoGetSize( int *width, int *height ) const @@ -3126,12 +3229,12 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const bool wxWindowGTK::Show( bool show ) { - wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") ); + wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") ); if (!wxWindowBase::Show(show)) { // nothing to do - return FALSE; + return false; } if (show) @@ -3139,7 +3242,12 @@ bool wxWindowGTK::Show( bool show ) else gtk_widget_hide( m_widget ); - return TRUE; + wxShowEvent eventShow(GetId(), show); + eventShow.SetEventObject(this); + + GetEventHandler()->ProcessEvent(eventShow); + + return true; } static void wxWindowNotifyEnable(wxWindowGTK* win, bool enable) @@ -3149,7 +3257,7 @@ static void wxWindowNotifyEnable(wxWindowGTK* win, bool 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::Node *node = win->GetChildren().GetFirst(); + for ( wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); node; node = node->GetNext() ) { @@ -3161,12 +3269,12 @@ static void wxWindowNotifyEnable(wxWindowGTK* win, bool enable) bool wxWindowGTK::Enable( bool enable ) { - wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") ); + wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") ); if (!wxWindowBase::Enable(enable)) { // nothing to do - return FALSE; + return false; } gtk_widget_set_sensitive( m_widget, enable ); @@ -3175,53 +3283,133 @@ bool wxWindowGTK::Enable( bool enable ) wxWindowNotifyEnable(this, enable); - return TRUE; + return true; } int wxWindowGTK::GetCharHeight() const { wxCHECK_MSG( (m_widget != NULL), 12, wxT("invalid window") ); - wxCHECK_MSG( m_font.Ok(), 12, wxT("invalid font") ); + 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 ); + + if (!context) + return 0; + + PangoFontDescription *desc = font.GetNativeFontInfo()->description; + PangoLayout *layout = pango_layout_new(context); + pango_layout_set_font_description(layout, desc); + pango_layout_set_text(layout, "H", 1); + PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data; + + PangoRectangle rect; + pango_layout_line_get_extents(line, NULL, &rect); - GdkFont *font = m_font.GetInternalFont( 1.0 ); + g_object_unref( G_OBJECT( layout ) ); - return font->ascent + font->descent; + return (int) PANGO_PIXELS(rect.height); } int wxWindowGTK::GetCharWidth() const { wxCHECK_MSG( (m_widget != NULL), 8, wxT("invalid window") ); - wxCHECK_MSG( m_font.Ok(), 8, wxT("invalid font") ); + wxFont font = GetFont(); + wxCHECK_MSG( font.Ok(), 8, wxT("invalid font") ); - GdkFont *font = m_font.GetInternalFont( 1.0 ); + PangoContext *context = NULL; + if (m_widget) + context = gtk_widget_get_pango_context( m_widget ); + + if (!context) + return 0; + + PangoFontDescription *desc = font.GetNativeFontInfo()->description; + PangoLayout *layout = pango_layout_new(context); + pango_layout_set_font_description(layout, desc); + pango_layout_set_text(layout, "g", 1); + PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data; + + PangoRectangle rect; + pango_layout_line_get_extents(line, NULL, &rect); - return gdk_string_width( font, "H" ); + g_object_unref( G_OBJECT( layout ) ); + + return (int) PANGO_PIXELS(rect.width); } void wxWindowGTK::GetTextExtent( const wxString& string, - int *x, - int *y, - int *descent, - int *externalLeading, - const wxFont *theFont ) const + int *x, + int *y, + int *descent, + int *externalLeading, + const wxFont *theFont ) const { - wxFont fontToUse = m_font; - if (theFont) fontToUse = *theFont; + wxFont fontToUse = theFont ? *theFont : GetFont(); wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") ); - GdkFont *font = fontToUse.GetInternalFont( 1.0 ); - if (x) (*x) = gdk_string_width( font, string.mbc_str() ); - if (y) (*y) = font->ascent + font->descent; - if (descent) (*descent) = font->descent; + if (string.empty()) + { + if (x) (*x) = 0; + if (y) (*y) = 0; + return; + } + + PangoContext *context = NULL; + if (m_widget) + context = gtk_widget_get_pango_context( m_widget ); + + if (!context) + { + if (x) (*x) = 0; + if (y) (*y) = 0; + return; + } + + PangoFontDescription *desc = fontToUse.GetNativeFontInfo()->description; + PangoLayout *layout = pango_layout_new(context); + pango_layout_set_font_description(layout, desc); + { +#if wxUSE_UNICODE + const wxCharBuffer data = wxConvUTF8.cWC2MB( string ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); +#else + const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string ); + const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); +#endif + } + + PangoRectangle rect; + pango_layout_get_extents(layout, NULL, &rect); + + if (x) (*x) = (wxCoord) PANGO_PIXELS(rect.width); + if (y) (*y) = (wxCoord) PANGO_PIXELS(rect.height); + if (descent) + { + PangoLayoutIter *iter = pango_layout_get_iter(layout); + int baseline = pango_layout_iter_get_baseline(iter); + pango_layout_iter_free(iter); + *descent = *y - PANGO_PIXELS(baseline); + } if (externalLeading) (*externalLeading) = 0; // ?? + + g_object_unref( G_OBJECT( layout ) ); } void wxWindowGTK::SetFocus() { - wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); + if ( m_hasFocus ) + { + // don't do anything if we already have focus + return; + } if (m_wxwindow) { @@ -3232,36 +3420,41 @@ void wxWindowGTK::SetFocus() } else if (m_widget) { + 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) ) { + if (!GTK_WIDGET_REALIZED(m_widget)) { - wxLogTrace(_T("focus"), - _T("Delaying setting focus to %s(%s)\n"), + // 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(_T("focus"), - _T("Setting focus to %s(%s)\n"), + wxLogTrace(TRACE_FOCUS, + _T("Setting focus to %s(%s)"), GetClassInfo()->GetClassName(), GetLabel().c_str()); gtk_widget_grab_focus (m_widget); } } - else if (GTK_IS_CONTAINER(m_widget)) - { - SET_CONTAINER_FOCUS( m_widget, GTK_DIR_TAB_FORWARD ); - } else { - // ? + wxLogTrace(TRACE_FOCUS, + _T("Can't set focus to %s(%s)"), + GetClassInfo()->GetClassName(), GetLabel().c_str()); } } - - (void)DoSendFocusEvents(this); } bool wxWindowGTK::AcceptsFocus() const @@ -3271,7 +3464,7 @@ bool wxWindowGTK::AcceptsFocus() const bool wxWindowGTK::Reparent( wxWindowBase *newParentBase ) { - wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") ); + wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") ); wxWindowGTK *oldParent = m_parent, *newParent = (wxWindowGTK *)newParentBase; @@ -3279,7 +3472,7 @@ bool wxWindowGTK::Reparent( wxWindowBase *newParentBase ) wxASSERT( GTK_IS_WIDGET(m_widget) ); if ( !wxWindowBase::Reparent(newParent) ) - return FALSE; + return false; wxASSERT( GTK_IS_WIDGET(m_widget) ); @@ -3302,7 +3495,7 @@ bool wxWindowGTK::Reparent( wxWindowBase *newParentBase ) /* reverse: prevent GTK from deleting the widget arbitrarily */ gtk_widget_unref( m_widget ); - return TRUE; + return true; } void wxWindowGTK::DoAddChild(wxWindowGTK *child) @@ -3320,30 +3513,118 @@ void wxWindowGTK::DoAddChild(wxWindowGTK *child) (*m_insertCallback)(this, child); } +void wxWindowGTK::AddChild(wxWindowBase *child) +{ + wxWindowBase::AddChild(child); + m_dirtyTabOrder = true; + if (g_isIdle) + wxapp_install_idle_handler(); +} + +void wxWindowGTK::RemoveChild(wxWindowBase *child) +{ + wxWindowBase::RemoveChild(child); + m_dirtyTabOrder = true; + if (g_isIdle) + wxapp_install_idle_handler(); +} + +void wxWindowGTK::DoMoveInTabOrder(wxWindow *win, MoveKind move) +{ + wxWindowBase::DoMoveInTabOrder(win, move); + m_dirtyTabOrder = true; + if (g_isIdle) + wxapp_install_idle_handler(); +} + +void wxWindowGTK::RealizeTabOrder() +{ + if (m_wxwindow) + { + if ( !m_children.empty() ) + { +#if wxUSE_STATTEXT + // we don't only construct the correct focus chain but also use + // this opportunity to update the mnemonic widgets for all labels + // + // it would be nice to extract this code from here and put it in + // stattext.cpp to reduce dependencies but there is no really easy + // way to do it unfortunately + wxStaticText *lastLabel = NULL; +#endif // wxUSE_STATTEXT + + GList *chain = NULL; + + for ( wxWindowList::const_iterator i = m_children.begin(); + i != m_children.end(); + ++i ) + { + wxWindowGTK *win = *i; +#if wxUSE_STATTEXT + if ( lastLabel ) + { + if ( win->AcceptsFocusFromKeyboard() ) + { + GtkLabel *l = GTK_LABEL(lastLabel->m_widget); + gtk_label_set_mnemonic_widget(l, win->m_widget); + lastLabel = NULL; + } + } + else // check if this one is a label + { + lastLabel = wxDynamicCast(win, wxStaticText); + } +#endif // wxUSE_STATTEXT + + chain = g_list_prepend(chain, win->m_widget); + } + + chain = g_list_reverse(chain); + + gtk_container_set_focus_chain(GTK_CONTAINER(m_wxwindow), chain); + g_list_free(chain); + } + else // no children + { + gtk_container_unset_focus_chain(GTK_CONTAINER(m_wxwindow)); + } + } +} + void wxWindowGTK::Raise() { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - if (!m_widget->window) return; - - gdk_window_raise( m_widget->window ); + if (m_wxwindow && m_wxwindow->window) + { + gdk_window_raise( m_wxwindow->window ); + } + else if (m_widget->window) + { + gdk_window_raise( m_widget->window ); + } } void wxWindowGTK::Lower() { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - if (!m_widget->window) return; - - gdk_window_lower( m_widget->window ); + if (m_wxwindow && m_wxwindow->window) + { + gdk_window_lower( m_wxwindow->window ); + } + else if (m_widget->window) + { + gdk_window_lower( m_widget->window ); + } } bool wxWindowGTK::SetCursor( const wxCursor &cursor ) { - wxCHECK_MSG( (m_widget != NULL), FALSE, wxT("invalid window") ); + wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") ); if (cursor == m_cursor) - return FALSE; + return false; if (g_isIdle) wxapp_install_idle_handler(); @@ -3371,168 +3652,150 @@ void wxWindowGTK::WarpPointer( int x, int y ) gdk_window_warp_pointer( window, x, y ); } -void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) +static bool wxScrollAdjust(GtkAdjustment* adj, double change) { - if (!m_widget) return; - if (!m_widget->window) return; - -#ifndef __WXGTK20__ - if (g_isIdle) - wxapp_install_idle_handler(); - - if (eraseBackground && m_wxwindow && m_wxwindow->window) + double value_start = adj->value; + double value = value_start + change; + double upper = adj->upper - adj->page_size; + if (value > upper) { - if (rect) - { - // Schedule for later Updating in ::Update() or ::OnInternalIdle(). - m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height ); - } - else - { - // Schedule for later Updating in ::Update() or ::OnInternalIdle(). - m_clearRegion.Clear(); - m_clearRegion.Union( 0, 0, m_wxwindow->allocation.width, m_wxwindow->allocation.height ); - } + value = upper; } + // Lower bound will be checked by gtk_adjustment_set_value + gtk_adjustment_set_value(adj, value); + return adj->value != value_start; +} + +bool wxWindowGTK::ScrollLines(int lines) +{ + return + m_vAdjust != NULL && + wxScrollAdjust(m_vAdjust, lines * m_vAdjust->step_increment); +} + +bool wxWindowGTK::ScrollPages(int pages) +{ + return + m_vAdjust != NULL && + wxScrollAdjust(m_vAdjust, pages * m_vAdjust->page_increment); +} + +void wxWindowGTK::SetVScrollAdjustment(GtkAdjustment* adj) +{ + wxASSERT(m_vAdjust == NULL); + m_vAdjust = adj; +} + +void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) +{ + if (!m_widget) + return; + if (!m_widget->window) + return; - if (rect) - { - if (m_wxwindow) - { - // Schedule for later Updating in ::Update() or ::OnInternalIdle(). - m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height ); - } - else - { - GdkRectangle gdk_rect; - gdk_rect.x = rect->x; - gdk_rect.y = rect->y; - gdk_rect.width = rect->width; - gdk_rect.height = rect->height; - gtk_widget_draw( m_widget, &gdk_rect ); - } - } - else - { - if (m_wxwindow) - { - // Schedule for later Updating in ::Update() or ::OnInternalIdle(). - m_updateRegion.Clear(); - m_updateRegion.Union( 0, 0, m_wxwindow->allocation.width, m_wxwindow->allocation.height ); - } - else - { - gtk_widget_draw( m_widget, (GdkRectangle*) NULL ); - } - } -#else if (m_wxwindow) { + GdkRectangle gdk_rect, + *p; if (rect) { - GdkRectangle gdk_rect; gdk_rect.x = rect->x; gdk_rect.y = rect->y; gdk_rect.width = rect->width; gdk_rect.height = rect->height; - gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, &gdk_rect, TRUE ); + p = &gdk_rect; } - else + else // invalidate everything { - gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, NULL, TRUE ); + p = NULL; } + + gdk_window_invalidate_rect( GTK_PIZZA(m_wxwindow)->bin_window, p, TRUE ); } -#endif } void wxWindowGTK::Update() { GtkUpdate(); + + // 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(); } void wxWindowGTK::GtkUpdate() { -#ifdef __WXGTK20__ if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window) gdk_window_process_updates( GTK_PIZZA(m_wxwindow)->bin_window, FALSE ); -#endif - if (!m_updateRegion.IsEmpty()) - GtkSendPaintEvents(); + // 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(); + } } void wxWindowGTK::GtkSendPaintEvents() { if (!m_wxwindow) { - m_clearRegion.Clear(); m_updateRegion.Clear(); return; } + // Clip to paint region in wxClientDC + m_clipPaintRegion = true; + // widget to draw on GtkPizza *pizza = GTK_PIZZA (m_wxwindow); - - // Clip to paint region in wxClientDC - m_clipPaintRegion = TRUE; - - if (GetThemeEnabled()) + + if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM)) { // find ancestor from which to steal background - wxWindow *parent = GetParent(); - while (parent && !parent->IsTopLevel()) - parent = parent->GetParent(); + wxWindow *parent = wxGetTopLevelParent((wxWindow *)this); if (!parent) - parent = this; - - wxRegionIterator upd( m_updateRegion ); - while (upd) + parent = (wxWindow*)this; + + if (GTK_WIDGET_MAPPED(parent->m_widget)) { - 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, - GTK_STATE_NORMAL, - GTK_SHADOW_NONE, - &rect, - parent->m_widget, - (char *)"base", - 0, 0, -1, -1 ); - - 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; + } } } else - // if (!m_clearRegion.IsEmpty()) // always send an erase event + { wxWindowDC dc( (wxWindow*)this ); - dc.SetClippingRegion( m_clearRegion ); + dc.SetClippingRegion( m_updateRegion ); wxEraseEvent erase_event( GetId(), &dc ); erase_event.SetEventObject( this ); - if (!GetEventHandler()->ProcessEvent(erase_event)) - { - if (!g_eraseGC) - { - g_eraseGC = gdk_gc_new( pizza->bin_window ); - gdk_gc_set_fill( g_eraseGC, GDK_SOLID ); - } - gdk_gc_set_foreground( g_eraseGC, m_backgroundColour.GetColor() ); - - wxRegionIterator upd( m_clearRegion ); - while (upd) - { - gdk_draw_rectangle( pizza->bin_window, g_eraseGC, 1, - upd.GetX(), upd.GetY(), upd.GetWidth(), upd.GetHeight() ); - upd ++; - } - } - m_clearRegion.Clear(); + GetEventHandler()->ProcessEvent(erase_event); } wxNcPaintEvent nc_paint_event( GetId() ); @@ -3543,68 +3806,14 @@ void wxWindowGTK::GtkSendPaintEvents() paint_event.SetEventObject( this ); GetEventHandler()->ProcessEvent( paint_event ); - m_clipPaintRegion = FALSE; - -#ifndef __WXUNIVERSAL__ -#ifndef __WXGTK20__ - // The following code will result in all window-less widgets - // being redrawn because the wxWindows class is allowed to - // paint over the window-less widgets. - - GList *children = pizza->children; - while (children) - { - GtkPizzaChild *child = (GtkPizzaChild*) children->data; - children = children->next; - - if (GTK_WIDGET_NO_WINDOW (child->widget) && - GTK_WIDGET_DRAWABLE (child->widget)) - { - // Get intersection of widget area and update region - wxRegion region( m_updateRegion ); - - GdkEventExpose gdk_event; - gdk_event.type = GDK_EXPOSE; - gdk_event.window = pizza->bin_window; - gdk_event.count = 0; - - wxRegionIterator upd( m_updateRegion ); - while (upd) - { - GdkRectangle rect; - rect.x = upd.GetX(); - rect.y = upd.GetY(); - rect.width = upd.GetWidth(); - rect.height = upd.GetHeight(); - - if (gtk_widget_intersect (child->widget, &rect, &gdk_event.area)) - { - gtk_widget_event (child->widget, (GdkEvent*) &gdk_event); - } - - upd ++; - } - } - } -#endif -#endif + m_clipPaintRegion = false; m_updateRegion.Clear(); } -void wxWindowGTK::Clear() +void wxWindowGTK::ClearBackground() { wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); - - if (m_wxwindow && m_wxwindow->window) - { - m_clearRegion.Clear(); - wxSize size( GetClientSize() ); - m_clearRegion.Union( 0,0,size.x,size.y ); - - // Better do this in idle? - GtkUpdate(); - } } #if wxUSE_TOOLTIPS @@ -3618,328 +3827,178 @@ void wxWindowGTK::DoSetToolTip( wxToolTip *tip ) void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const wxChar *tip ) { - gtk_tooltips_set_tip( tips, GetConnectWidget(), wxConvCurrent->cWX2MB(tip), (gchar*) NULL ); + wxString tmp( tip ); + gtk_tooltips_set_tip( tips, GetConnectWidget(), wxGTK_CONV(tmp), (gchar*) NULL ); } #endif // wxUSE_TOOLTIPS -void wxWindowGTK::GtkSetBackgroundColour( const wxColour &colour ) -{ - GdkWindow *window = (GdkWindow*) NULL; - if (m_wxwindow) - window = GTK_PIZZA(m_wxwindow)->bin_window; - else - window = GetConnectWidget()->window; - - wxASSERT( window ); - - // We need the pixel value e.g. for background clearing. - m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) ); - - if (m_wxwindow) - { - // wxMSW doesn't clear the window here, either. - gdk_window_set_background( window, m_backgroundColour.GetColor() ); - } - - ApplyWidgetStyle(); -} - bool wxWindowGTK::SetBackgroundColour( const wxColour &colour ) { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") ); + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); if (!wxWindowBase::SetBackgroundColour(colour)) - return FALSE; - - GdkWindow *window = (GdkWindow*) NULL; - if (m_wxwindow) - window = GTK_PIZZA(m_wxwindow)->bin_window; - else - window = GetConnectWidget()->window; + return false; - if (!window) + if (colour.Ok()) { - // indicate that a new style has been set - // but it couldn't get applied as the - // widget hasn't been realized yet. - m_delayedBackgroundColour = TRUE; - return TRUE; - } - else - { - GtkSetBackgroundColour( colour ); + // We need the pixel value e.g. for background clearing. + m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); } - return TRUE; -} + // 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); -void wxWindowGTK::GtkSetForegroundColour( const wxColour &colour ) -{ - GdkWindow *window = (GdkWindow*) NULL; - if (m_wxwindow) - window = GTK_PIZZA(m_wxwindow)->bin_window; - else - window = GetConnectWidget()->window; - - wxASSERT( window ); - - ApplyWidgetStyle(); + return true; } bool wxWindowGTK::SetForegroundColour( const wxColour &colour ) { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") ); + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); if (!wxWindowBase::SetForegroundColour(colour)) { - // don't leave if the GTK widget has just - // been realized - if (!m_delayedForegroundColour) return FALSE; + return false; } - GdkWindow *window = (GdkWindow*) NULL; - if (m_wxwindow) - window = GTK_PIZZA(m_wxwindow)->bin_window; - else - window = GetConnectWidget()->window; - - if (!window) + if (colour.Ok()) { - // indicate that a new style has been set - // but it couldn't get applied as the - // widget hasn't been realized yet. - m_delayedForegroundColour = TRUE; - } - else - { - GtkSetForegroundColour( colour ); + // We need the pixel value e.g. for background clearing. + m_foregroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); } - 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); + + return true; } -GtkStyle *wxWindowGTK::GetWidgetStyle() +PangoContext *wxWindowGTK::GtkGetPangoDefaultContext() { - if (m_widgetStyle) - { - GtkStyle *remake = gtk_style_copy( m_widgetStyle ); - - // FIXME: no more klass in 2.0 -#ifndef __WXGTK20__ - remake->klass = m_widgetStyle->klass; -#endif - - gtk_style_unref( m_widgetStyle ); - m_widgetStyle = remake; - } - else - { - GtkStyle *def = gtk_rc_get_style( m_widget ); - - if (!def) - def = gtk_widget_get_default_style(); - - m_widgetStyle = gtk_style_copy( def ); - - // FIXME: no more klass in 2.0 -#ifndef __WXGTK20__ - m_widgetStyle->klass = def->klass; -#endif - } - - return m_widgetStyle; + return gtk_widget_get_pango_context( m_widget ); } -void wxWindowGTK::SetWidgetStyle() +GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle) { -#if DISABLE_STYLE_IF_BROKEN_THEME - if (m_widget->style->engine_data) + // do we need to apply any changes at all? + if ( !forceStyle && + !m_font.Ok() && + !m_foregroundColour.Ok() && !m_backgroundColour.Ok() ) { - static bool s_warningPrinted = FALSE; - if (!s_warningPrinted) - { - printf( "wxWindows warning: Widget styles disabled due to buggy GTK theme.\n" ); - s_warningPrinted = TRUE; - } - m_widgetStyle = m_widget->style; - return; + return NULL; } -#endif - GtkStyle *style = GetWidgetStyle(); + GtkRcStyle *style = gtk_rc_style_new(); - if (m_font != wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT )) + if ( m_font.Ok() ) { - SET_STYLE_FONT(style, m_font.GetInternalFont( 1.0 )); + style->font_desc = + pango_font_description_copy( m_font.GetNativeFontInfo()->description ); } - if (m_foregroundColour.Ok()) + if ( m_foregroundColour.Ok() ) { - m_foregroundColour.CalcPixel( gtk_widget_get_colormap( m_widget ) ); - if (m_foregroundColour != wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT)) - { - style->fg[GTK_STATE_NORMAL] = *m_foregroundColour.GetColor(); - style->fg[GTK_STATE_PRELIGHT] = *m_foregroundColour.GetColor(); - style->fg[GTK_STATE_ACTIVE] = *m_foregroundColour.GetColor(); - } - else - { - // Try to restore the gtk default style. This is still a little - // oversimplified for what is probably really needed here for controls - // other than buttons, but is better than not being able to (re)set a - // control's foreground colour to *wxBLACK -- RL - GtkStyle *def = gtk_rc_get_style( m_widget ); - - if (!def) - def = gtk_widget_get_default_style(); - - style->fg[GTK_STATE_NORMAL] = def->fg[GTK_STATE_NORMAL]; - style->fg[GTK_STATE_PRELIGHT] = def->fg[GTK_STATE_PRELIGHT]; - style->fg[GTK_STATE_ACTIVE] = def->fg[GTK_STATE_ACTIVE]; - } - } + GdkColor *fg = m_foregroundColour.GetColor(); - if (m_backgroundColour.Ok()) - { - m_backgroundColour.CalcPixel( gtk_widget_get_colormap( m_widget ) ); - if (m_backgroundColour != wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)) - { - style->bg[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor(); - style->base[GTK_STATE_NORMAL] = *m_backgroundColour.GetColor(); - style->bg[GTK_STATE_PRELIGHT] = *m_backgroundColour.GetColor(); - style->base[GTK_STATE_PRELIGHT] = *m_backgroundColour.GetColor(); - style->bg[GTK_STATE_ACTIVE] = *m_backgroundColour.GetColor(); - style->base[GTK_STATE_ACTIVE] = *m_backgroundColour.GetColor(); - style->bg[GTK_STATE_INSENSITIVE] = *m_backgroundColour.GetColor(); - style->base[GTK_STATE_INSENSITIVE] = *m_backgroundColour.GetColor(); - } - else - { - // Try to restore the gtk default style. This is still a little - // oversimplified for what is probably really needed here for controls - // other than buttons, but is better than not being able to (re)set a - // control's background colour to default grey and means resetting a - // button to wxSYS_COLOUR_BTNFACE will restore its usual highlighting - // behavior -- RL - GtkStyle *def = gtk_rc_get_style( m_widget ); - - if (!def) - def = gtk_widget_get_default_style(); - - style->bg[GTK_STATE_NORMAL] = def->bg[GTK_STATE_NORMAL]; - style->base[GTK_STATE_NORMAL] = def->base[GTK_STATE_NORMAL]; - style->bg[GTK_STATE_PRELIGHT] = def->bg[GTK_STATE_PRELIGHT]; - style->base[GTK_STATE_PRELIGHT] = def->base[GTK_STATE_PRELIGHT]; - style->bg[GTK_STATE_ACTIVE] = def->bg[GTK_STATE_ACTIVE]; - style->base[GTK_STATE_ACTIVE] = def->base[GTK_STATE_ACTIVE]; - style->bg[GTK_STATE_INSENSITIVE] = def->bg[GTK_STATE_INSENSITIVE]; - style->base[GTK_STATE_INSENSITIVE] = def->base[GTK_STATE_INSENSITIVE]; - } - } -} + style->fg[GTK_STATE_NORMAL] = *fg; + style->color_flags[GTK_STATE_NORMAL] = GTK_RC_FG; -void wxWindowGTK::ApplyWidgetStyle() -{ -} + style->fg[GTK_STATE_PRELIGHT] = *fg; + style->color_flags[GTK_STATE_PRELIGHT] = GTK_RC_FG; -//----------------------------------------------------------------------------- -// Pop-up menu stuff -//----------------------------------------------------------------------------- + style->fg[GTK_STATE_ACTIVE] = *fg; + style->color_flags[GTK_STATE_ACTIVE] = GTK_RC_FG; + } -#if wxUSE_MENUS_NATIVE + if ( m_backgroundColour.Ok() ) + { + GdkColor *bg = m_backgroundColour.GetColor(); + + style->bg[GTK_STATE_NORMAL] = *bg; + 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); + + style->bg[GTK_STATE_PRELIGHT] = *bg; + 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); + + style->bg[GTK_STATE_ACTIVE] = *bg; + 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); + + style->bg[GTK_STATE_INSENSITIVE] = *bg; + 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); + } -extern "C" -void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting ) -{ - *is_waiting = FALSE; + return style; } -static void SetInvokingWindow( wxMenu *menu, wxWindowGTK *win ) +void wxWindowGTK::ApplyWidgetStyle(bool forceStyle) { - menu->SetInvokingWindow( win ); - wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst(); - while (node) + GtkRcStyle *style = CreateWidgetStyle(forceStyle); + if ( style ) { - wxMenuItem *menuitem = node->GetData(); - if (menuitem->IsSubMenu()) - { - SetInvokingWindow( menuitem->GetSubMenu(), win ); - } - - node = node->GetNext(); + DoApplyWidgetStyle(style); + gtk_rc_style_unref(style); } + + // Style change may affect GTK+'s size calculation: + InvalidateBestSize(); } -// used to pass the coordinates from wxWindowGTK::DoPopupMenu() to -// wxPopupMenuPositionCallback() -// -// should be safe even in the MT case as the user can hardly popup 2 menus -// simultaneously, can he? -static gint gs_pop_x = 0; -static gint gs_pop_y = 0; - -extern "C" void wxPopupMenuPositionCallback( GtkMenu *menu, - gint *x, gint *y, -#ifdef __WXGTK20__ - gboolean * WXUNUSED(whatever), -#endif - gpointer WXUNUSED(user_data) ) +void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style) { - // ensure that the menu appears entirely on screen - GtkRequisition req; - gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req); - - wxSize sizeScreen = wxGetDisplaySize(); - - gint xmax = sizeScreen.x - req.width, - ymax = sizeScreen.y - req.height; - - *x = gs_pop_x < xmax ? gs_pop_x : xmax; - *y = gs_pop_y < ymax ? gs_pop_y : ymax; + if (m_wxwindow) + gtk_widget_modify_style(m_wxwindow, style); + else + gtk_widget_modify_style(m_widget, style); } -bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y ) +bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style) { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") ); - - wxCHECK_MSG( menu != NULL, FALSE, wxT("invalid popup-menu") ); - - SetInvokingWindow( menu, this ); - - menu->UpdateUI(); + wxWindowBase::SetBackgroundStyle(style); - gs_pop_x = x; - gs_pop_y = y; - ClientToScreen( &gs_pop_x, &gs_pop_y ); - - bool is_waiting = TRUE; - - gtk_signal_connect( GTK_OBJECT(menu->m_menu), - "hide", - GTK_SIGNAL_FUNC(gtk_pop_hide_callback), - (gpointer)&is_waiting ); + if (style == wxBG_STYLE_CUSTOM) + { + GdkWindow *window = (GdkWindow*) NULL; + if (m_wxwindow) + window = GTK_PIZZA(m_wxwindow)->bin_window; + else + window = GetConnectWidget()->window; - gtk_menu_popup( - GTK_MENU(menu->m_menu), - (GtkWidget *) NULL, // parent menu shell - (GtkWidget *) NULL, // parent menu item - wxPopupMenuPositionCallback, // function to position it - NULL, // client data - 0, // button used to activate it - gs_timeLastClick // the time of activation - ); + if (window) + { + // Make sure GDK/X11 doesn't refresh the window + // automatically. + gdk_window_set_back_pixmap( window, None, False ); +#ifdef __X__ + Display* display = GDK_WINDOW_DISPLAY(window); + XFlush(display); +#endif + m_needsStyleChange = false; + } + else + // Do in OnIdle, because the window is not yet available + m_needsStyleChange = true; - while (is_waiting) + // Don't apply widget style, or we get a grey background + } + else { - while (gtk_events_pending()) - gtk_main_iteration(); + // apply style change (forceStyle=true so that new style is applied + // even if the bg colour changed from valid to wxNullColour): + ApplyWidgetStyle(true); } - - return TRUE; + return true; } -#endif // wxUSE_MENUS_NATIVE - #if wxUSE_DRAG_AND_DROP void wxWindowGTK::SetDropTarget( wxDropTarget *dropTarget ) @@ -3976,26 +4035,16 @@ bool wxWindowGTK::IsOwnGtkWindow( GdkWindow *window ) bool wxWindowGTK::SetFont( const wxFont &font ) { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") ); + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); if (!wxWindowBase::SetFont(font)) - { - return FALSE; - } + return false; - wxColour sysbg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ); - if ( sysbg == m_backgroundColour ) - { - m_backgroundColour = wxNullColour; - ApplyWidgetStyle(); - m_backgroundColour = sysbg; - } - else - { - ApplyWidgetStyle(); - } + // apply style change (forceStyle=true so that new style is applied + // even if the font changed from valid to wxNullFont): + ApplyWidgetStyle(true); - return TRUE; + return true; } void wxWindowGTK::DoCaptureMouse() @@ -4024,7 +4073,7 @@ void wxWindowGTK::DoCaptureMouse() cursor->GetCursor(), (guint32)GDK_CURRENT_TIME ); g_captureWindow = this; - g_captureWindowHasMouse = TRUE; + g_captureWindowHasMouse = true; } void wxWindowGTK::DoReleaseMouse() @@ -4055,7 +4104,7 @@ wxWindow *wxWindowBase::GetCapture() bool wxWindowGTK::IsRetained() const { - return FALSE; + return false; } void wxWindowGTK::SetScrollbar( int orient, int pos, int thumbVisible, @@ -4065,7 +4114,7 @@ void wxWindowGTK::SetScrollbar( int orient, int pos, int thumbVisible, wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") ); - m_hasScrolling = TRUE; + m_hasScrolling = true; if (orient == wxHORIZONTAL) { @@ -4117,60 +4166,43 @@ void wxWindowGTK::SetScrollbar( int orient, int pos, int thumbVisible, } if (orient == wxHORIZONTAL) - gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" ); + g_signal_emit_by_name (m_hAdjust, "changed"); else - gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" ); + g_signal_emit_by_name (m_vAdjust, "changed"); +} + +void wxWindowGTK::GtkUpdateScrollbar(int orient) +{ + GtkAdjustment *adj = orient == wxHORIZONTAL ? m_hAdjust : m_vAdjust; + gpointer fn = orient == wxHORIZONTAL + ? (gpointer) gtk_window_hscroll_callback + : (gpointer) gtk_window_vscroll_callback; + + g_signal_handlers_disconnect_by_func (adj, fn, this); + g_signal_emit_by_name (adj, "value_changed"); + g_signal_connect (adj, "value_changed", G_CALLBACK (fn), this); } 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") ); - if (orient == wxHORIZONTAL) - { - float fpos = (float)pos; - if (fpos > m_hAdjust->upper - m_hAdjust->page_size) fpos = m_hAdjust->upper - m_hAdjust->page_size; - if (fpos < 0.0) fpos = 0.0; - m_oldHorizontalPos = fpos; + GtkAdjustment *adj = orient == wxHORIZONTAL ? m_hAdjust : m_vAdjust; - if (fabs(fpos-m_hAdjust->value) < 0.2) return; - m_hAdjust->value = fpos; - } - else - { - float fpos = (float)pos; - if (fpos > m_vAdjust->upper - m_vAdjust->page_size) fpos = m_vAdjust->upper - m_vAdjust->page_size; - if (fpos < 0.0) fpos = 0.0; - m_oldVerticalPos = fpos; + float fpos = (float)pos; + if (fpos > adj->upper - adj->page_size) + fpos = adj->upper - adj->page_size; + if (fpos < 0.0) + fpos = 0.0; + *(orient == wxHORIZONTAL ? &m_oldHorizontalPos : &m_oldVerticalPos) = fpos; - if (fabs(fpos-m_vAdjust->value) < 0.2) return; - m_vAdjust->value = fpos; - } + if (fabs(fpos-adj->value) < 0.2) + return; + adj->value = fpos; - if (m_wxwindow->window) + if ( m_wxwindow->window ) { - if (orient == wxHORIZONTAL) - { - gtk_signal_disconnect_by_func( GTK_OBJECT(m_hAdjust), - (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this ); - - gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "value_changed" ); - - gtk_signal_connect( GTK_OBJECT(m_hAdjust), "value_changed", - (GtkSignalFunc) gtk_window_hscroll_callback, (gpointer) this ); - } - else - { - gtk_signal_disconnect_by_func( GTK_OBJECT(m_vAdjust), - (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this ); - - gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" ); - - gtk_signal_connect( GTK_OBJECT(m_vAdjust), "value_changed", - (GtkSignalFunc) gtk_window_vscroll_callback, (gpointer) this ); - } } } @@ -4219,43 +4251,18 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) ) // No scrolling requested. if ((dx == 0) && (dy == 0)) return; -#ifndef __WXGTK20__ - if (!m_updateRegion.IsEmpty()) - { - m_updateRegion.Offset( dx, dy ); - - int cw = 0; - int ch = 0; - GetClientSize( &cw, &ch ); - m_updateRegion.Intersect( 0, 0, cw, ch ); - } - - if (!m_clearRegion.IsEmpty()) - { - m_clearRegion.Offset( dx, dy ); - - int cw = 0; - int ch = 0; - GetClientSize( &cw, &ch ); - m_clearRegion.Intersect( 0, 0, cw, ch ); - } - - m_clipPaintRegion = TRUE; + m_clipPaintRegion = true; gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy ); - m_clipPaintRegion = FALSE; -#else - - gdk_window_scroll( GTK_PIZZA(m_wxwindow)->bin_window, dx, dy ); - - GTK_PIZZA(m_wxwindow)->xoffset += dx; - GTK_PIZZA(m_wxwindow)->yoffset += dy; - -#endif - + m_clipPaintRegion = false; } +void wxWindowGTK::SetWindowStyleFlag( long style ) +{ + // Updates the internal variable. NB: Now m_windowStyle bits carry the _new_ style values already + wxWindowBase::SetWindowStyleFlag(style); +} // Find the wxWindow at the current mouse position, also returning the mouse // position. @@ -4280,10 +4287,8 @@ wxPoint wxGetMousePosition() int x, y; GdkWindow* windowAtPtr = gdk_window_at_pointer(& x, & y); - if (!windowAtPtr) - return wxPoint(-999, -999); - Display *display = GDK_WINDOW_XDISPLAY(windowAtPtr); + Display *display = windowAtPtr ? GDK_WINDOW_XDISPLAY(windowAtPtr) : GDK_DISPLAY(); Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display)); Window rootReturn, childReturn; int rootX, rootY, winX, winY; @@ -4298,8 +4303,19 @@ wxPoint wxGetMousePosition() } +// Needed for implementing e.g. combobox on wxGTK within a modal dialog. +void wxAddGrab(wxWindow* window) +{ + gtk_grab_add( (GtkWidget*) window->GetHandle() ); +} + +void wxRemoveGrab(wxWindow* window) +{ + gtk_grab_remove( (GtkWidget*) window->GetHandle() ); +} + // ---------------------------------------------------------------------------- -// wxDCModule +// wxWinModule // ---------------------------------------------------------------------------- class wxWinModule : public wxModule @@ -4319,7 +4335,7 @@ bool wxWinModule::OnInit() // g_eraseGC = gdk_gc_new( GDK_ROOT_PARENT() ); // gdk_gc_set_fill( g_eraseGC, GDK_SOLID ); - return TRUE; + return true; } void wxWinModule::OnExit()