X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ada7d2c0e71a1a400bb64a1b02d7d5ca467080e1..4f433feff9251ded00bba26b633f93e660cd44c4:/src/gtk1/window.cpp diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp index 0d5613d683..950f84f25a 100644 --- a/src/gtk1/window.cpp +++ b/src/gtk1/window.cpp @@ -8,15 +8,17 @@ ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #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 +28,7 @@ #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 +51,14 @@ #include "wx/intl.h" #include "wx/settings.h" #include "wx/log.h" +#include "wx/fontutil.h" #ifdef __WXDEBUG__ #include "wx/thread.h" #endif -#include +#include "wx/math.h" +#include #include "wx/gtk/private.h" #include @@ -66,11 +71,10 @@ #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)) +#include #endif + #ifdef __WXGTK20__ #ifdef HAVE_XIM #undef HAVE_XIM @@ -87,7 +91,7 @@ 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. @@ -121,14 +125,14 @@ 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. @@ -137,7 +141,7 @@ extern GtkContainerClass *pizza_parent_class; thw 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 @@ -157,18 +161,18 @@ 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. @@ -227,31 +231,20 @@ static GdkGC *g_eraseGC = NULL; static wxWindowGTK *g_captureWindow = (wxWindowGTK*) NULL; 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; +// 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; @@ -259,10 +252,6 @@ extern bool g_mainThreadLocked; // debug //----------------------------------------------------------------------------- -#ifndef __WXGTK20__ -#define DISABLE_STYLE_IF_BROKEN_THEME 1 -#endif - #ifdef __WXDEBUG__ #if wxUSE_THREADS @@ -339,7 +328,7 @@ 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() ) { @@ -390,7 +379,7 @@ static void draw_frame( GtkWidget *widget, wxWindowGTK *win ) dh += hscroll_req.height; dh += scroll_class->scrollbar_spacing; } -} + } int dx = 0; int dy = 0; @@ -440,7 +429,8 @@ 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; @@ -453,6 +443,7 @@ gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_even #endif return TRUE; } +} //----------------------------------------------------------------------------- // "draw" of m_widget @@ -460,10 +451,12 @@ gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_even #ifndef __WXGTK20__ +extern "C" { static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNUSED(rect), wxWindowGTK *win ) { draw_frame( widget, win ); } +} #endif // GTK+ < 2.0 @@ -471,21 +464,58 @@ static void gtk_window_own_draw_callback( GtkWidget *widget, GdkRectangle *WXUNU // "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 ) @@ -495,6 +525,14 @@ static int gtk_window_expose_callback( GtkWidget *widget, if (g_isIdle) wxapp_install_idle_handler(); +#ifdef __WXGTK20__ + // 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()) { @@ -506,8 +544,32 @@ static int gtk_window_expose_callback( GtkWidget *widget, (int)gdk_event->area.width, (int)gdk_event->area.height ); } + + gtk_paint_box + ( + win->m_wxwindow->style, + pizza->bin_window, + GTK_STATE_NORMAL, + GTK_SHADOW_OUT, + (GdkRectangle*) NULL, + win->m_wxwindow, + (char *)"button", // const_cast + 20,20,24,24 + ); #endif + win->GetUpdateRegion() = wxRegion( gdk_event->region ); + + win->GtkSendPaintEvents(); + + + // Let parent window draw window less widgets + (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event); +#else + // This gets called immediately after an expose event + // under GTK 1.2 so we collect the calls and wait for + // the idle handler to pick things up. + win->GetUpdateRegion().Union( gdk_event->area.x, gdk_event->area.y, gdk_event->area.width, @@ -518,27 +580,27 @@ static int gtk_window_expose_callback( GtkWidget *widget, 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); - + // win->GtkUpdate(); #endif - return TRUE; + return FALSE; +} } //----------------------------------------------------------------------------- // "event" of m_wxwindow //----------------------------------------------------------------------------- +#ifndef __WXGTK20__ + // 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. +extern "C" { +static gint gtk_window_event_event_callback( GtkWidget *widget, GdkEventExpose *event, wxWindow *win ) @@ -551,6 +613,9 @@ gint gtk_window_event_event_callback( GtkWidget *widget, return FALSE; } +} + +#endif // !GTK+ 2 //----------------------------------------------------------------------------- // "draw" of m_wxwindow @@ -561,6 +626,7 @@ gint gtk_window_event_event_callback( GtkWidget *widget, // This callback is a complete replacement of the gtk_pizza_draw() function, // which is disabled. +extern "C" { static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win ) @@ -570,10 +636,11 @@ static void gtk_window_draw_callback( GtkWidget *widget, 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)) + // if there are any children we must refresh everything + // + // VZ: why? + if ( !win->HasFlag(wxFULL_REPAINT_ON_RESIZE) && + win->GetChildren().IsEmpty() ) { return; } @@ -594,7 +661,7 @@ static void gtk_window_draw_callback( GtkWidget *widget, #ifndef __WXUNIVERSAL__ GtkPizza *pizza = GTK_PIZZA (widget); - if (win->GetThemeEnabled()) + if (win->GetThemeEnabled() && win->GetBackgroundStyle() == wxBG_STYLE_SYSTEM) { wxWindow *parent = win->GetParent(); while (parent && !parent->IsTopLevel()) @@ -611,20 +678,12 @@ static void gtk_window_draw_callback( GtkWidget *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->m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height ); win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height ); - // Actual redrawing takes place in idle time. - + // Update immediately, not in idle time. win->GtkUpdate(); #ifndef __WXUNIVERSAL__ @@ -643,6 +702,7 @@ static void gtk_window_draw_callback( GtkWidget *widget, } #endif } +} #endif @@ -935,6 +995,36 @@ 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); +#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, @@ -1030,28 +1120,33 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, 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); - - 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; + wxFillOtherKeyEventFields(event, win, gdk_event); + 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; } + +#ifdef __WXGTK20__ +struct wxGtkIMData +{ + GtkIMContext *context; + GdkEventKey *lastKeyEvent; + + wxGtkIMData() + { + context = gtk_im_multicontext_new(); + lastKeyEvent = NULL; + } + ~wxGtkIMData() + { + g_object_unref(context); + } +}; +#endif + +extern "C" { static gint gtk_window_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxWindow *win ) @@ -1068,14 +1163,110 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, 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; + } + +#ifdef __WXGTK20__ + // 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; + } } +#endif + if (return_after_IM) + return false; + +#ifndef __WXGTK20__ + // This is for GTK+ 1.2 only. The char event generatation for GTK+ 2.0 is done + // in the "commit" handler. + + // 2005.02.02 modified by Hong Jen Yee (hzysoft@sina.com.tw). + // In GTK+ 1.2, strings sent by IMs are also regarded as key_press events whose + // keyCodes cannot be recognized by wxWidgets. These MBCS strings, however, are + // composed of more than one character, which means gdk_event->length will always + // greater than one. When gtk_event->length == 1, this may be an ASCII character + // and can be translated by wx. However, when MBCS characters are sent by IM, + // gdk_event->length will >= 2. So neither should we pass it to accelerator table, + // nor should we pass it to controls. The following explanation was excerpted + // from GDK documentation. + // gint length : the length of string. + // gchar *string : a null-terminated multi-byte string containing the composed + // characters resulting from the key press. When text is being input, in a GtkEntry + // for example, it is these characters which should be added to the input buffer. + // When using Input Methods to support internationalized text input, the composed + // characters appear here after the pre-editing has been completed. + + if ( (!ret) && (gdk_event->length > 1) ) // If this event contains a pre-edited string from IM. + { + // We should translate this key event into wxEVT_CHAR not wxEVT_KEY_DOWN. + #if wxUSE_UNICODE // GTK+ 1.2 is not UTF-8 based. + const wxWCharBuffer string = wxConvLocal.cMB2WC( gdk_event->string ); + if( !string ) + return false; + #else + const char* string = gdk_event->string; + #endif + + // Implement OnCharHook by checking ancesteror top level windows + wxWindow *parent = win; + while (parent && !parent->IsTopLevel()) + parent = parent->GetParent(); - // Emit KEY_DOWN event - bool ret = win->GetEventHandler()->ProcessEvent( event ); + for( const wxChar* pstr = string; *pstr; pstr++ ) + { + #if wxUSE_UNICODE + event.m_uniChar = *pstr; + // Backward compatible for ISO-8859-1 + event.m_keyCode = *pstr < 256 ? event.m_uniChar : 0; + #else + event.m_keyCode = *pstr; + #endif + if (parent) + { + event.SetEventType( wxEVT_CHAR_HOOK ); + ret = parent->GetEventHandler()->ProcessEvent( event ); + } + if (!ret) + { + event.SetEventType(wxEVT_CHAR); + win->GetEventHandler()->ProcessEvent( event ); + } + } + return true; + } + +#endif // #ifndef __WXGTK20__ #if wxUSE_ACCEL if (!ret) @@ -1101,20 +1292,22 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, // will only be sent if it is not in an accelerator table. if (!ret) { - // Find key code for EVT_CHAR and EVT_CHAR_HOOK events + 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 ) @@ -1122,11 +1315,11 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, wxLogTrace(TRACE_KEYS, _T("Char event: %ld"), key_code); event.m_keyCode = key_code; - + // Implement OnCharHook by checking ancesteror top level windows wxWindow *parent = win; while (parent && !parent->IsTopLevel()) - parent = parent->GetParent(); + parent = parent->GetParent(); if (parent) { event.SetEventType( wxEVT_CHAR_HOOK ); @@ -1141,15 +1334,22 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, } } + + + + // win is a control: tab can be propagated up if ( !ret && ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) && // VZ: testing for wxTE_PROCESS_TAB shouldn't be done here the control may // have this style, yet choose not to process this particular TAB in which // case TAB must still work as a navigational character -#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; @@ -1166,54 +1366,113 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, 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 - // 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 event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); + event.SetEventObject(btnCancel); + ret = btnCancel->GetEventHandler()->ProcessEvent(event); } } -#endif // 0 if (ret) { gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); return TRUE; } - + return FALSE; } +} + +#ifdef __WXGTK20__ +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 + if (parent) + { + event.SetEventType( wxEVT_CHAR_HOOK ); + ret = parent->GetEventHandler()->ProcessEvent( event ); + } + + if (!ret) + { + event.SetEventType(wxEVT_CHAR); + ret = window->GetEventHandler()->ProcessEvent( event ); + } + } +} +} +#endif + //----------------------------------------------------------------------------- // "key_release_event" from any window //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_key_release_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxWindowGTK *win ) @@ -1242,6 +1501,7 @@ static gint gtk_window_key_release_callback( GtkWidget *widget, gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_release_event" ); return TRUE; } +} // ============================================================================ // the mouse events @@ -1251,31 +1511,37 @@ static gint gtk_window_key_release_callback( GtkWidget *widget, // mouse event processing helpers // ---------------------------------------------------------------------------- -// init wxMouseEvent with the info from gdk_event -// -// NB: this has to be a macro as gdk_event type is different for different -// events we're used with -#define InitMouseEvent(/* wxWindowGTK * */ win, \ - /* wxMouseEvent& */ event, \ - /* GdkEventXXX * */ 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; \ - \ - event.SetEventObject( win ); \ - event.SetId( win->GetId() ); \ - event.SetTimestamp( gdk_event->time ); \ -} \ +// init wxMouseEvent with the info from GdkEventXXX struct +template void InitMouseEvent(wxWindowGTK *win, + wxMouseEvent& event, + T *gdk_event) +{ + event.SetTimestamp( gdk_event->time ); + event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK); + event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK); + event.m_altDown = (gdk_event->state & GDK_MOD1_MASK); + event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK); + event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK); + event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK); + event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK); + if (event.GetEventType() == wxEVT_MOUSEWHEEL) + { + event.m_linesPerAction = 3; + event.m_wheelDelta = 120; + if (((GdkEventButton*)gdk_event)->button == 4) + event.m_wheelRotation = 120; + else if (((GdkEventButton*)gdk_event)->button == 5) + event.m_wheelRotation = -120; + } + + 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) { @@ -1323,12 +1589,12 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) yy += pizza->yoffset; } - wxNode *node = win->GetChildren().First(); + wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); while (node) { - wxWindowGTK *child = (wxWindowGTK*)node->Data(); + wxWindowGTK *child = node->GetData(); - node = node->Next(); + node = node->GetNext(); if (!child->IsShown()) continue; @@ -1338,7 +1604,7 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) 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; + int yy2 = child->m_y + child->m_height; // left if (((xx >= xx1) && (xx <= xx1+10) && (yy >= yy1) && (yy <= yy2)) || @@ -1379,6 +1645,7 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) // "button_press_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindowGTK *win ) @@ -1411,33 +1678,107 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, */ } + // GDK sends surplus button down event + // 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 && + 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; } } @@ -1464,12 +1805,19 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, gs_timeLastClick = gdk_event->time; -/* - wxPrintf( wxT("2) OnButtonPress from ") ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - wxPrintf( win->GetClassInfo()->GetClassName() ); - wxPrintf( wxT(".\n") ); -*/ +#ifndef __WXGTK20__ + if (event_type == wxEVT_LEFT_DCLICK) + { + // GTK 1.2 crashes when intercepting double + // click events from both wxSpinButton and + // wxSpinCtrl + if (GTK_IS_SPIN_BUTTON(win->m_widget)) + { + // Just disable this event for now. + return FALSE; + } + } +#endif if (win->GetEventHandler()->ProcessEvent( event )) { @@ -1477,14 +1825,35 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, return TRUE; } + if (event_type == wxEVT_RIGHT_DOWN) + { + // 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 @@ -1497,21 +1866,25 @@ 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; + 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: + // unknwon button, don't process + return FALSE; } wxMouseEvent event( event_type ); @@ -1533,11 +1906,13 @@ static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButto return FALSE; } +} //----------------------------------------------------------------------------- // "motion_notify_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_motion_notify_callback( GtkWidget *widget, GdkEventMotion *gdk_event, wxWindowGTK *win ) @@ -1577,6 +1952,10 @@ 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 ) { @@ -1603,6 +1982,81 @@ static gint gtk_window_motion_notify_callback( GtkWidget *widget, return FALSE; } +} + +#ifdef __WXGTK20__ +//----------------------------------------------------------------------------- +// "mouse_wheel_event" +//----------------------------------------------------------------------------- + +extern "C" { +static gint gtk_window_wheel_callback (GtkWidget * widget, + GdkEventScroll * gdk_event, + wxWindowGTK * win) +{ + DEBUG_MAIN_THREAD + + 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), "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); +} +} +#endif // __WXGTK20__ //----------------------------------------------------------------------------- // "focus_in_event" @@ -1623,31 +2077,20 @@ 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 ) { DEBUG_MAIN_THREAD - + 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; - } +#ifdef __WXGTK20__ + if (win->m_imData) + gtk_im_context_focus_in(win->m_imData->context); +#endif g_focusWindowLast = g_focusWindow = win; @@ -1669,36 +2112,12 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget, } #endif // wxUSE_CARET - g_activeFrameLostFocus = FALSE; - - wxWindowGTK *active = wxGetTopLevelParent(win); - if ( active != g_activeFrame ) - { - if ( g_activeFrame ) - { - 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); - } - - 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; - } - // does the window itself think that it has the focus? if ( !win->m_hasFocus ) { // not yet, notify it win->m_hasFocus = TRUE; - + if ( DoSendFocusEvents(win) ) { gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" ); @@ -1708,11 +2127,13 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget, return FALSE; } +} //----------------------------------------------------------------------------- // "focus_out_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -1720,29 +2141,14 @@ 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; +#ifdef __WXGTK20__ + if (win->m_imData) + gtk_im_context_focus_out(win->m_imData->context); +#endif wxLogTrace( TRACE_FOCUS, _T("%s: focus out"), win->GetName().c_str() ); - 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 - - g_activeFrameLostFocus = TRUE; - } - - // 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 ) @@ -1773,20 +2179,22 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() ); event.SetEventObject( win ); - if (win->GetEventHandler()->ProcessEvent( event )) - { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" ); - return TRUE; - } + // 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" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, @@ -1800,6 +2208,9 @@ gint gtk_window_enter_callback( GtkWidget *widget, if (!win->m_hasVMT) return FALSE; if (g_blockEventsOnDrag) return FALSE; + // Event was emitted after a grab + if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE; + if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE; int x = 0; @@ -1822,11 +2233,13 @@ gint gtk_window_enter_callback( GtkWidget *widget, return FALSE; } +} //----------------------------------------------------------------------------- // "leave_notify_event" //----------------------------------------------------------------------------- +extern "C" { static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -1837,6 +2250,9 @@ 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 ); @@ -1869,11 +2285,13 @@ static gint gtk_window_leave_callback( GtkWidget *widget, GdkEventCrossing *gdk_ return FALSE; } +} //----------------------------------------------------------------------------- // "value_changed" from m_vAdjust //----------------------------------------------------------------------------- +extern "C" { static void gtk_window_vscroll_callback( GtkAdjustment *adjust, SCROLLBAR_CBACK_ARG wxWindowGTK *win ) @@ -1892,7 +2310,9 @@ static void gtk_window_vscroll_callback( GtkAdjustment *adjust, win->m_oldVerticalPos = adjust->value; +#ifndef __WXGTK20__ GtkScrolledWindow *sw = GTK_SCROLLED_WINDOW(win->m_widget); +#endif wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->vscrollbar)); int value = (int)(adjust->value+0.5); @@ -1901,11 +2321,13 @@ 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 ) @@ -1921,7 +2343,9 @@ static void gtk_window_hscroll_callback( GtkAdjustment *adjust, float diff = adjust->value - win->m_oldHorizontalPos; if (fabs(diff) < 0.2) return; +#ifndef __WXGTK20__ GtkScrolledWindow *sw = GTK_SCROLLED_WINDOW(win->m_widget); +#endif wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->hscrollbar)); win->m_oldHorizontalPos = adjust->value; @@ -1932,11 +2356,13 @@ 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) @@ -1956,11 +2382,13 @@ static gint gtk_scrollbar_button_press_callback( GtkRange *widget, return FALSE; } +} //----------------------------------------------------------------------------- // "button_release_event" from scrollbar //----------------------------------------------------------------------------- +extern "C" { static gint gtk_scrollbar_button_release_callback( GtkRange *widget, GdkEventButton *WXUNUSED(gdk_event), wxWindowGTK *win) @@ -2001,34 +2429,19 @@ static gint gtk_scrollbar_button_release_callback( GtkRange *widget, 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; } -//----------------------------------------------------------------------------- -// "destroy" event -//----------------------------------------------------------------------------- - -// VZ: Robert commented the code using out so it generates warnings: should -// be either fixed or removed completely -#if 0 - -static void gtk_window_destroy_callback( GtkWidget* widget, wxWindow *win ) -{ - wxWindowDestroyEvent event(win); - win->GetEventHandler()->ProcessEvent(event); -} - -#endif // 0 - //----------------------------------------------------------------------------- // "realize" from m_widget //----------------------------------------------------------------------------- @@ -2036,19 +2449,23 @@ static void gtk_window_destroy_callback( GtkWidget* widget, wxWindow *win ) /* 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() ); + +#ifdef __WXGTK20__ + if (win->m_imData) + { + GtkPizza *pizza = GTK_PIZZA( m_widget ); + gtk_im_context_set_client_window( win->m_imData->context, + pizza->bin_window ); + } +#endif wxWindowCreateEvent event( win ); event.SetEventObject( win ); @@ -2056,11 +2473,13 @@ 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), @@ -2087,6 +2506,7 @@ void gtk_window_size_callback( GtkWidget *WXUNUSED(widget), win->GetEventHandler()->ProcessEvent( event ); } } +} #ifdef HAVE_XIM @@ -2097,6 +2517,7 @@ 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), @@ -2120,6 +2541,7 @@ void gtk_wxwindow_size_callback( GtkWidget* WXUNUSED_UNLESS_XIM(widget), } #endif // HAVE_XIM } +} //----------------------------------------------------------------------------- // "realize" from m_wxwindow @@ -2127,6 +2549,7 @@ 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) ) @@ -2213,6 +2636,7 @@ gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget), return FALSE; } +} //----------------------------------------------------------------------------- // InsertChild for wxWindowGTK. @@ -2264,9 +2688,6 @@ wxWindow *wxGetActiveWindow() void wxWindowGTK::Init() { - // common init - InitBase(); - // GTK specific m_widget = (GtkWidget *) NULL; m_wxwindow = (GtkWidget *) NULL; @@ -2291,11 +2712,12 @@ void wxWindowGTK::Init() 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_insertCallback = (wxInsertChildFunction) NULL; @@ -2304,15 +2726,20 @@ void wxWindowGTK::Init() m_clipPaintRegion = FALSE; - m_cursor = *wxSTANDARD_CURSOR; + m_needsStyleChange = false; - m_delayedForegroundColour = FALSE; - m_delayedBackgroundColour = FALSE; + m_cursor = *wxSTANDARD_CURSOR; +#ifdef __WXGTK20__ + m_imData = NULL; + m_x11Context = NULL; + m_dirtyTabOrder = false; +#else #ifdef HAVE_XIM m_ic = (GdkIC*) NULL; m_icattr = (GdkICAttr*) NULL; #endif +#endif } wxWindowGTK::wxWindowGTK() @@ -2347,9 +2774,6 @@ bool wxWindowGTK::Create( wxWindow *parent, } 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 ); @@ -2409,7 +2833,7 @@ bool wxWindowGTK::Create( wxWindow *parent, gtk_signal_emit_by_name( GTK_OBJECT(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", @@ -2442,19 +2866,16 @@ bool wxWindowGTK::Create( wxWindow *parent, PostCreation(); - Show( 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; @@ -2466,9 +2887,6 @@ wxWindowGTK::~wxWindowGTK() DestroyChildren(); - if (m_parent) - m_parent->RemoveChild( this ); - #ifdef HAVE_XIM if (m_ic) gdk_ic_destroy (m_ic); @@ -2476,16 +2894,6 @@ 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; - } - if (m_wxwindow) { gtk_widget_destroy( m_wxwindow ); @@ -2497,37 +2905,24 @@ wxWindowGTK::~wxWindowGTK() gtk_widget_destroy( m_widget ); m_widget = (GtkWidget*) NULL; } + +#ifdef __WXGTK20__ + delete m_imData; +#endif } bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size ) { 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; } @@ -2539,7 +2934,7 @@ 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 ); @@ -2550,16 +2945,27 @@ void wxWindowGTK::PostCreation() gtk_signal_connect( GTK_OBJECT(m_wxwindow), "draw", GTK_SIGNAL_FUNC(gtk_window_draw_callback), (gpointer)this ); - if (HasFlag(wxNO_FULL_REPAINT_ON_RESIZE)) + if (!HasFlag(wxFULL_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 ) ); + // gtk_widget_set_redraw_on_allocate( GTK_WIDGET(m_wxwindow), !HasFlag( wxFULL_REPAINT_ON_RESIZE ) ); #endif } +#ifdef __WXGTK20__ + // Create input method handler + m_imData = new wxGtkIMData; + + // Cannot handle drawing preedited text yet + gtk_im_context_set_use_preedit( m_imData->context, FALSE ); + + g_signal_connect (G_OBJECT (m_imData->context), "commit", + G_CALLBACK (gtk_wxwindow_commit_cb), this); +#endif + // 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 ); @@ -2572,14 +2978,17 @@ void wxWindowGTK::PostCreation() // 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_in_event", + GTK_SIGNAL_FUNC(gtk_window_focus_in_callback), (gpointer)this ); - gtk_signal_connect( GTK_OBJECT(m_focusWidget), "focus_out_event", - GTK_SIGNAL_FUNC(gtk_window_focus_out_callback), (gpointer)this ); + gtk_signal_connect_after( GTK_OBJECT(m_focusWidget), "focus_out_event", + GTK_SIGNAL_FUNC(gtk_window_focus_out_callback), (gpointer)this ); + } // connect to the various key and mouse handlers @@ -2607,18 +3016,33 @@ void wxWindowGTK::PostCreation() GTK_SIGNAL_FUNC(gtk_wxwindow_size_callback), (gpointer)this ); } - if (!GTK_IS_COMBO(m_widget)) + if (GTK_IS_COMBO(m_widget)) + { + GtkCombo *gcombo = GTK_COMBO(m_widget); + + gtk_signal_connect( GTK_OBJECT(gcombo->entry), "size_request", + GTK_SIGNAL_FUNC(wxgtk_combo_size_request_callback), + (gpointer) 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. + // programmer). Sadly, it misbehaves for wxComboBox. gtk_signal_connect( GTK_OBJECT(m_widget), "size_request", - GTK_SIGNAL_FUNC(gtk_window_size_request_callback), (gpointer) this ); + GTK_SIGNAL_FUNC(wxgtk_window_size_request_callback), + (gpointer) this ); } + 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 ) @@ -2638,16 +3062,18 @@ void wxWindowGTK::ConnectWidget( GtkWidget *widget ) gtk_signal_connect( GTK_OBJECT(widget), "motion_notify_event", GTK_SIGNAL_FUNC(gtk_window_motion_notify_callback), (gpointer)this ); +#ifdef __WXGTK20__ + gtk_signal_connect( GTK_OBJECT(widget), "scroll_event", + GTK_SIGNAL_FUNC(gtk_window_wheel_callback), (gpointer)this ); + g_signal_connect(widget, "popup_menu", + G_CALLBACK(wxgtk_window_popup_menu_callback), this); +#endif + 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 ); - - // This keeps crashing on me. RR. - // - // gtk_signal_connect( GTK_OBJECT(widget), "destroy", - // GTK_SIGNAL_FUNC(gtk_window_destroy_callback), (gpointer)this ); } bool wxWindowGTK::Destroy() @@ -2678,9 +3104,9 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags 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); @@ -2699,26 +3125,28 @@ 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(), @@ -2730,22 +3158,37 @@ 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; +#ifdef __WXGTK20__ + 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 ); + } +#else + left_border = 6; + right_border = 6; + top_border = 6; bottom_border = 5; - } #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) @@ -2778,33 +3221,21 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags void wxWindowGTK::OnInternalIdle() { - // Update invalidated regions. - GtkUpdate(); - - // Synthetize activate events. - if ( g_sendActivateEvent != -1 ) +#ifdef __WXGTK20__ + if ( m_dirtyTabOrder ) + RealizeTabOrder(); +#endif + // Update style if the window was not yet realized + // and SetBackgroundStyle(wxBG_STYLE_CUSTOM) was called + if (m_needsStyleChange) { - bool activate = g_sendActivateEvent != 0; - - // do it only once - g_sendActivateEvent = -1; - - wxTheApp->SetActive(activate, (wxWindow *)g_focusWindowLast); + SetBackgroundStyle(GetBackgroundStyle()); + m_needsStyleChange = false; } - if ( g_activeFrameLostFocus ) - { - 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; - } - + // Update invalidated regions. + GtkUpdate(); + wxCursor cursor = m_cursor; if (g_globalCursor.Ok()) cursor = g_globalCursor; @@ -2839,7 +3270,8 @@ void wxWindowGTK::OnInternalIdle() } } - UpdateWindowUI(); + if (wxUpdateUIEvent::CanUpdate(this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); } void wxWindowGTK::DoGetSize( int *width, int *height ) const @@ -3075,6 +3507,11 @@ bool wxWindowGTK::Show( bool show ) else gtk_widget_hide( m_widget ); + wxShowEvent eventShow(GetId(), show); + eventShow.SetEventObject(this); + + GetEventHandler()->ProcessEvent(eventShow); + return TRUE; } @@ -3085,7 +3522,7 @@ 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() ) { @@ -3118,22 +3555,68 @@ 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") ); + +#ifdef __WXGTK20__ + PangoContext *context = NULL; + if (m_widget) + context = gtk_widget_get_pango_context( m_widget ); + + if (!context) + return 0; - GdkFont *font = m_font.GetInternalFont( 1.0 ); + 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; - return font->ascent + font->descent; + PangoRectangle rect; + pango_layout_line_get_extents(line, NULL, &rect); + + g_object_unref( G_OBJECT( layout ) ); + + return (int) PANGO_PIXELS(rect.height); +#else + GdkFont *gfont = font.GetInternalFont( 1.0 ); + + return gfont->ascent + gfont->descent; +#endif } 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") ); + +#ifdef __WXGTK20__ + 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); + + g_object_unref( G_OBJECT( layout ) ); - GdkFont *font = m_font.GetInternalFont( 1.0 ); + return (int) PANGO_PIXELS(rect.width); +#else + GdkFont *gfont = font.GetInternalFont( 1.0 ); - return gdk_string_width( font, "H" ); + return gdk_string_width( gfont, "g" ); +#endif } void wxWindowGTK::GetTextExtent( const wxString& string, @@ -3143,22 +3626,70 @@ void wxWindowGTK::GetTextExtent( const wxString& string, 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") ); + if (string.IsEmpty()) + { + if (x) (*x) = 0; + if (y) (*y) = 0; + return; + } + +#ifdef __WXGTK20__ + 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 ) ); +#else GdkFont *font = fontToUse.GetInternalFont( 1.0 ); - if (x) (*x) = gdk_string_width( font, string.mbc_str() ); + if (x) (*x) = gdk_string_width( font, wxGTK_CONV( string ) ); if (y) (*y) = font->ascent + font->descent; if (descent) (*descent) = font->descent; if (externalLeading) (*externalLeading) = 0; // ?? +#endif } void wxWindowGTK::SetFocus() { wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); - if ( m_hasFocus ) { // don't do anything if we already have focus @@ -3174,8 +3705,16 @@ void wxWindowGTK::SetFocus() } else if (m_widget) { +#ifdef __WXGTK20__ + if (GTK_IS_CONTAINER(m_widget)) + { + gtk_widget_child_focus( m_widget, GTK_DIR_TAB_FORWARD ); + } + else +#endif if (GTK_WIDGET_CAN_FOCUS(m_widget) && !GTK_WIDGET_HAS_FOCUS (m_widget) ) { + if (!GTK_WIDGET_REALIZED(m_widget)) { // we can't set the focus to the widget now so we remember that @@ -3196,11 +3735,14 @@ void wxWindowGTK::SetFocus() gtk_widget_grab_focus (m_widget); } } - else if (GTK_IS_CONTAINER(m_widget)) + else +#ifndef __WXGTK20__ + if (GTK_IS_CONTAINER(m_widget)) { - SET_CONTAINER_FOCUS( m_widget, GTK_DIR_TAB_FORWARD ); + gtk_container_focus( GTK_CONTAINER(m_widget), GTK_DIR_TAB_FORWARD ); } else +#endif { wxLogTrace(TRACE_FOCUS, _T("Can't set focus to %s(%s)"), @@ -3265,22 +3807,88 @@ void wxWindowGTK::DoAddChild(wxWindowGTK *child) (*m_insertCallback)(this, child); } -void wxWindowGTK::Raise() -{ - wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - - if (!m_widget->window) return; +#ifdef __WXGTK20__ - gdk_window_raise( m_widget->window ); +void wxWindowGTK::AddChild(wxWindowBase *child) +{ + wxWindowBase::AddChild(child); + m_dirtyTabOrder = true; + if (g_isIdle) + wxapp_install_idle_handler(); } -void wxWindowGTK::Lower() +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.size() > 0) + { + GList *chain = NULL; + + for (wxWindowList::const_iterator i = m_children.begin(); + i != m_children.end(); ++i) + { + chain = g_list_prepend(chain, (*i)->m_widget); + } + + chain = g_list_reverse(chain); + + gtk_container_set_focus_chain(GTK_CONTAINER(m_wxwindow), chain); + g_list_free(chain); + } + else + { + gtk_container_unset_focus_chain(GTK_CONTAINER(m_wxwindow)); + } + } + + m_dirtyTabOrder = false; +} + +#endif // __WXGTK20__ + +void wxWindowGTK::Raise() { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - if (!m_widget->window) return; + if (m_wxwindow && m_wxwindow->window) + { + gdk_window_raise( m_wxwindow->window ); + } + else if (m_widget->window) + { + gdk_window_raise( m_widget->window ); + } +} - gdk_window_lower( m_widget->window ); +void wxWindowGTK::Lower() +{ + wxCHECK_RET( (m_widget != NULL), wxT("invalid 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 ) @@ -3316,25 +3924,41 @@ void wxWindowGTK::WarpPointer( int x, int y ) gdk_window_warp_pointer( window, x, y ); } + void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) { - if (!m_widget) return; - if (!m_widget->window) return; + if (!m_widget) + return; + if (!m_widget->window) + return; #ifndef __WXGTK20__ if (g_isIdle) wxapp_install_idle_handler(); - + + wxRect myRect; + if (m_wxwindow && rect) + { + myRect.SetSize(wxSize( m_wxwindow->allocation.width, + m_wxwindow->allocation.height)); + if ( myRect.Intersect(*rect).IsEmpty() ) + { + // nothing to do, rectangle is empty + return; + } + + rect = &myRect; + } + + // schedule the area for later updating in GtkUpdate() if (eraseBackground && m_wxwindow && m_wxwindow->window) { 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 ); } @@ -3344,7 +3968,6 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) { if (m_wxwindow) { - // Schedule for later Updating in ::Update() or ::OnInternalIdle(). m_updateRegion.Union( rect->x, rect->y, rect->width, rect->height ); } else @@ -3361,7 +3984,6 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) { 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 ); } @@ -3370,29 +3992,38 @@ void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) gtk_widget_draw( m_widget, (GdkRectangle*) NULL ); } } -#else +#else // GTK+ 2 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 +#endif // GTK+ 1/2 } void wxWindowGTK::Update() { GtkUpdate(); + + // when we call Update() we really want to update the window immediately on + // screen, even if itmeans 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() @@ -3400,82 +4031,102 @@ 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 - +#else if (!m_updateRegion.IsEmpty()) GtkSendPaintEvents(); +#endif + + // 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) { +#ifndef __WXGTK20__ m_clearRegion.Clear(); +#endif m_updateRegion.Clear(); return; } - // widget to draw on - GtkPizza *pizza = GTK_PIZZA (m_wxwindow); - // Clip to paint region in wxClientDC m_clipPaintRegion = TRUE; - - if (GetThemeEnabled()) + + // widget to draw on + GtkPizza *pizza = GTK_PIZZA (m_wxwindow); + + 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 = (wxWindow*)this; - - wxRegionIterator upd( m_updateRegion ); - while (upd) + + 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 + +#ifdef __WXGTK20__ { - // If the clear region is empty, and the update region isn't, - // then we're going to clear more than we repaint, - // so let's make sure the two regions are in sync. - if (m_clearRegion.IsEmpty() && !m_updateRegion.IsEmpty()) - { - m_clearRegion = m_updateRegion ; - } - 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)) + GetEventHandler()->ProcessEvent(erase_event); + } +#else + // if (!m_clearRegion.IsEmpty()) // Always send an erase event under GTK 1.2 + { + wxWindowDC dc( (wxWindow*)this ); + if (m_clearRegion.IsEmpty()) + dc.SetClippingRegion( m_updateRegion ); + else + dc.SetClippingRegion( m_clearRegion ); + + wxEraseEvent erase_event( GetId(), &dc ); + erase_event.SetEventObject( this ); + + if (!GetEventHandler()->ProcessEvent(erase_event) && GetBackgroundStyle() != wxBG_STYLE_CUSTOM) { 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() ); + gdk_gc_set_foreground( g_eraseGC, GetBackgroundColour().GetColor() ); wxRegionIterator upd( m_clearRegion ); while (upd) @@ -3487,6 +4138,7 @@ void wxWindowGTK::GtkSendPaintEvents() } m_clearRegion.Clear(); } +#endif wxNcPaintEvent nc_paint_event( GetId() ); nc_paint_event.SetEventObject( this ); @@ -3501,7 +4153,7 @@ void wxWindowGTK::GtkSendPaintEvents() #ifndef __WXUNIVERSAL__ #ifndef __WXGTK20__ // The following code will result in all window-less widgets - // being redrawn because the wxWindows class is allowed to + // being redrawn because the wxWidgets class is allowed to // paint over the window-less widgets. GList *children = pizza->children; @@ -3509,7 +4161,7 @@ void wxWindowGTK::GtkSendPaintEvents() { GtkPizzaChild *child = (GtkPizzaChild*) children->data; children = children->next; - + if (GTK_WIDGET_NO_WINDOW (child->widget) && GTK_WIDGET_DRAWABLE (child->widget)) { @@ -3545,19 +4197,21 @@ void wxWindowGTK::GtkSendPaintEvents() m_updateRegion.Clear(); } -void wxWindowGTK::Clear() +void wxWindowGTK::ClearBackground() { wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); +#ifndef __WXGTK20__ 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(); } +#endif } #if wxUSE_TOOLTIPS @@ -3571,228 +4225,191 @@ 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 ) +bool wxWindowGTK::SetBackgroundColour( const wxColour &colour ) { - GdkWindow *window = (GdkWindow*) NULL; - if (m_wxwindow) - window = GTK_PIZZA(m_wxwindow)->bin_window; - else - window = GetConnectWidget()->window; + wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") ); - wxASSERT( window ); - - // We need the pixel value e.g. for background clearing. - m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) ); - - if (m_wxwindow) + if (!wxWindowBase::SetBackgroundColour(colour)) + return false; + + if (colour.Ok()) { - // wxMSW doesn't clear the window here, either. - gdk_window_set_background( window, m_backgroundColour.GetColor() ); + // We need the pixel value e.g. for background clearing. + m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); } - ApplyWidgetStyle(); + // 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); + + return true; } -bool wxWindowGTK::SetBackgroundColour( const wxColour &colour ) +bool wxWindowGTK::SetForegroundColour( const wxColour &colour ) { 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; - - if (!window) + if (!wxWindowBase::SetForegroundColour(colour)) { - // 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; + return false; } - else + + if (colour.Ok()) { - GtkSetBackgroundColour( 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; } -void wxWindowGTK::GtkSetForegroundColour( const wxColour &colour ) +#ifdef __WXGTK20__ +PangoContext *wxWindowGTK::GtkGetPangoDefaultContext() { - GdkWindow *window = (GdkWindow*) NULL; - if (m_wxwindow) - window = GTK_PIZZA(m_wxwindow)->bin_window; - else - window = GetConnectWidget()->window; - - wxASSERT( window ); - - ApplyWidgetStyle(); + return gtk_widget_get_pango_context( m_widget ); } -bool wxWindowGTK::SetForegroundColour( const wxColour &colour ) +PangoContext *wxWindowGTK::GtkGetPangoX11Context() { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") ); + if (!m_x11Context) + m_x11Context = pango_x_get_context( gdk_display ); - if (!wxWindowBase::SetForegroundColour(colour)) + return m_x11Context; +} +#endif + +GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle) +{ + // do we need to apply any changes at all? + if ( !forceStyle && + !m_font.Ok() && + !m_foregroundColour.Ok() && !m_backgroundColour.Ok() ) { - // don't leave if the GTK widget has just - // been realized - if (!m_delayedForegroundColour) return FALSE; + return NULL; } - GdkWindow *window = (GdkWindow*) NULL; - if (m_wxwindow) - window = GTK_PIZZA(m_wxwindow)->bin_window; - else - window = GetConnectWidget()->window; + GtkRcStyle *style = gtk_rc_style_new(); - if (!window) + if ( m_font.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 ); +#ifdef __WXGTK20__ + style->font_desc = + pango_font_description_copy( m_font.GetNativeFontInfo()->description ); +#else + wxString xfontname = m_font.GetNativeFontInfo()->GetXFontName(); + style->fontset_name = g_strdup(xfontname.c_str()); +#endif } - return TRUE; -} - -GtkStyle *wxWindowGTK::GetWidgetStyle() -{ - if (m_widgetStyle) + if ( m_foregroundColour.Ok() ) { - 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; + GdkColor *fg = m_foregroundColour.GetColor(); + + style->fg[GTK_STATE_NORMAL] = *fg; + style->color_flags[GTK_STATE_NORMAL] = GTK_RC_FG; + + style->fg[GTK_STATE_PRELIGHT] = *fg; + style->color_flags[GTK_STATE_PRELIGHT] = GTK_RC_FG; + + style->fg[GTK_STATE_ACTIVE] = *fg; + style->color_flags[GTK_STATE_ACTIVE] = GTK_RC_FG; } - else - { - GtkStyle *def = gtk_rc_get_style( m_widget ); - - if (!def) - def = gtk_widget_get_default_style(); - m_widgetStyle = gtk_style_copy( def ); + if ( m_backgroundColour.Ok() ) + { + GdkColor *bg = m_backgroundColour.GetColor(); - // FIXME: no more klass in 2.0 -#ifndef __WXGTK20__ - m_widgetStyle->klass = def->klass; -#endif + 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); } - - return m_widgetStyle; + + return style; } -void wxWindowGTK::SetWidgetStyle() +void wxWindowGTK::ApplyWidgetStyle(bool forceStyle) { -#if DISABLE_STYLE_IF_BROKEN_THEME - if (m_widget->style->engine_data) + GtkRcStyle *style = CreateWidgetStyle(forceStyle); + if ( style ) { - 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; + DoApplyWidgetStyle(style); + gtk_rc_style_unref(style); } -#endif - GtkStyle *style = GetWidgetStyle(); + // Style change may affect GTK+'s size calculation: + InvalidateBestSize(); +} - if (m_font != wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT )) - { - SET_STYLE_FONT(style, m_font.GetInternalFont( 1.0 )); - } +void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style) +{ + if (m_wxwindow) + gtk_widget_modify_style(m_wxwindow, style); + else + gtk_widget_modify_style(m_widget, style); +} - if (m_foregroundColour.Ok()) +bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style) +{ + wxWindowBase::SetBackgroundStyle(style); + + if (style == wxBG_STYLE_CUSTOM) { - 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(); - } + GdkWindow *window = (GdkWindow*) NULL; + if (m_wxwindow) + window = GTK_PIZZA(m_wxwindow)->bin_window; 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]; - } - } + window = GetConnectWidget()->window; - if (m_backgroundColour.Ok()) - { - m_backgroundColour.CalcPixel( gtk_widget_get_colormap( m_widget ) ); - if (m_backgroundColour != wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)) + if (window) { - 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(); + // 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 - { - // 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]; - } + // Do in OnIdle, because the window is not yet available + m_needsStyleChange = true; + + // Don't apply widget style, or we get a grey background } -} - -void wxWindowGTK::ApplyWidgetStyle() -{ + else + { + // 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; } //----------------------------------------------------------------------------- @@ -3807,10 +4424,11 @@ void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting ) *is_waiting = FALSE; } -static void SetInvokingWindow( wxMenu *menu, wxWindowGTK *win ) +void SetInvokingWindow( wxMenu *menu, wxWindow* win ) { menu->SetInvokingWindow( win ); - wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst(); + + wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); while (node) { wxMenuItem *menuitem = node->GetData(); @@ -3823,72 +4441,86 @@ static void SetInvokingWindow( wxMenu *menu, wxWindowGTK *win ) } } -// 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) ) + gpointer user_data ) { // ensure that the menu appears entirely on screen GtkRequisition req; gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req); wxSize sizeScreen = wxGetDisplaySize(); + wxPoint *pos = (wxPoint*)user_data; gint xmax = sizeScreen.x - req.width, ymax = sizeScreen.y - req.height; - *x = gs_pop_x < xmax ? gs_pop_x : xmax; - *y = gs_pop_y < ymax ? gs_pop_y : ymax; + *x = pos->x < xmax ? pos->x : xmax; + *y = pos->y < ymax ? pos->y : ymax; } bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y ) { - wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid window") ); + wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - wxCHECK_MSG( menu != NULL, FALSE, wxT("invalid popup-menu") ); + wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") ); + + // NOTE: if you change this code, you need to update + // the same code in taskbar.cpp as well. This + // is ugly code duplication, I know, SetInvokingWindow( menu, this ); menu->UpdateUI(); - gs_pop_x = x; - gs_pop_y = y; - ClientToScreen( &gs_pop_x, &gs_pop_y ); + bool is_waiting = true; - bool is_waiting = TRUE; + gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu), + "hide", + GTK_SIGNAL_FUNC(gtk_pop_hide_callback), + (gpointer)&is_waiting ); - gtk_signal_connect( GTK_OBJECT(menu->m_menu), - "hide", - GTK_SIGNAL_FUNC(gtk_pop_hide_callback), - (gpointer)&is_waiting ); + wxPoint pos; + gpointer userdata; + GtkMenuPositionFunc posfunc; + if ( x == -1 && y == -1 ) + { + // use GTK's default positioning algorithm + userdata = NULL; + posfunc = NULL; + } + else + { + pos = ClientToScreen(wxPoint(x, y)); + userdata = &pos; + posfunc = wxPopupMenuPositionCallback; + } 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 + posfunc, // function to position it + userdata, // client data 0, // button used to activate it +#ifdef __WXGTK20__ + gtk_get_current_event_time() +#else gs_timeLastClick // the time of activation +#endif ); while (is_waiting) { - while (gtk_events_pending()) - gtk_main_iteration(); + gtk_main_iteration(); } - return TRUE; + gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler); + + return true; } #endif // wxUSE_MENUS_NATIVE @@ -3932,23 +4564,13 @@ bool wxWindowGTK::SetFont( const wxFont &font ) 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() @@ -4168,7 +4790,7 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) ) wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") ); - + // No scrolling requested. if ((dx == 0) && (dy == 0)) return; @@ -4192,20 +4814,13 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) ) GetClientSize( &cw, &ch ); m_clearRegion.Intersect( 0, 0, cw, ch ); } +#endif + 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 - } @@ -4232,10 +4847,8 @@ 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;