X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/89267fe552799e2baeadae4c88fc53508974339d..74a8f67d96591cec101def2a7d47c64072aff7fd:/src/gtk/window.cpp diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp index e2626da0a8..ed62554673 100644 --- a/src/gtk/window.cpp +++ b/src/gtk/window.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// // Name: src/gtk/window.cpp -// Purpose: +// Purpose: wxWindowGTK implementation // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart @@ -37,9 +37,37 @@ #include "wx/gtk/private.h" #include "wx/gtk/private/win_gtk.h" -#include <gdk/gdkkeysyms.h> + #include <gdk/gdkx.h> +#include <gdk/gdkkeysyms.h> +#if GTK_CHECK_VERSION(3,0,0) +#include <gdk/gdkkeysyms-compat.h> +#endif + +#if !GTK_CHECK_VERSION(2,10,0) + // GTK+ can reliably detect Meta key state only since 2.10 when + // GDK_META_MASK was introduced -- there wasn't any way to detect it + // in older versions. wxGTK used GDK_MOD2_MASK for this purpose, but + // GDK_MOD2_MASK is documented as: + // + // the fifth modifier key (it depends on the modifier mapping of the X + // server which key is interpreted as this modifier) + // + // In other words, it isn't guaranteed to map to Meta. This is a real + // problem: it is common to map NumLock to it (in fact, it's an exception + // if the X server _doesn't_ use it for NumLock). So the old code caused + // wxKeyEvent::MetaDown() to always return true as long as NumLock was on + // on many systems, which broke all applications using + // wxKeyEvent::GetModifiers() to check modifiers state (see e.g. here: + // http://tinyurl.com/56lsk2). + // + // Because of this, it's better to not detect Meta key state at all than + // to detect it incorrectly. Hence the following #define, which causes + // m_metaDown to be always set to false. + #define GDK_META_MASK 0 +#endif + //----------------------------------------------------------------------------- // documentation on internals //----------------------------------------------------------------------------- @@ -160,14 +188,12 @@ Cursors, too, have been a constant source of pleasure. The main difficulty is that a GdkWindow inherits a cursor if the programmer sets a new cursor - for the parent. To prevent this from doing too much harm, I use idle time - to set the cursor over and over again, starting from the toplevel windows - and ending with the youngest generation (speaking of parent and child windows). + for the parent. To prevent this from doing too much harm, SetCursor calls + GTKUpdateCursor, which will recursively re-set the cursors of all child windows. Also don't forget that cursors (like much else) are connected to GdkWindows, not GtkWidgets and that the "window" field of a GtkWidget might very well point to the GdkWindow of the parent widget (-> "window-less widget") and that the two obviously have very different meanings. - */ //----------------------------------------------------------------------------- @@ -182,7 +208,7 @@ extern wxCursor g_globalCursor; // mouse capture state: the window which has it and if the mouse is currently // inside it -static wxWindowGTK *g_captureWindow = (wxWindowGTK*) NULL; +static wxWindowGTK *g_captureWindow = NULL; static bool g_captureWindowHasMouse = false; // The window that currently has focus: @@ -197,7 +223,7 @@ static wxWindowGTK *gs_deferredFocusOut = NULL; // global variables because GTK+ DnD want to have the // mouse event that caused it -GdkEvent *g_lastMouseEvent = (GdkEvent*) NULL; +GdkEvent *g_lastMouseEvent = NULL; int g_lastButtonNumber = 0; //----------------------------------------------------------------------------- @@ -205,7 +231,7 @@ int g_lastButtonNumber = 0; //----------------------------------------------------------------------------- // the trace mask used for the focus debugging messages -#define TRACE_FOCUS _T("focus") +#define TRACE_FOCUS wxT("focus") //----------------------------------------------------------------------------- // missing gdk functions @@ -234,11 +260,11 @@ gdk_window_warp_pointer (GdkWindow *window, // "size_request" of m_widget //----------------------------------------------------------------------------- -// make it extern because wxStaticText needs to disconnect this one extern "C" { -void wxgtk_window_size_request_callback(GtkWidget * WXUNUSED(widget), - GtkRequisition *requisition, - wxWindow * win) +static void +wxgtk_window_size_request_callback(GtkWidget * WXUNUSED(widget), + GtkRequisition *requisition, + wxWindow * win) { int w, h; win->GetSize( &w, &h ); @@ -262,72 +288,45 @@ gtk_window_expose_callback( GtkWidget*, GdkEventExpose *gdk_event, wxWindow *win ) { -#if 0 - if (win->GetName()) + if (gdk_event->window == win->GTKGetDrawingWindow()) { - wxPrintf( wxT("OnExpose from ") ); - if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) - wxPrintf( win->GetClassInfo()->GetClassName() ); - wxPrintf( wxT(" %d %d %d %d\n"), (int)gdk_event->area.x, - (int)gdk_event->area.y, - (int)gdk_event->area.width, - (int)gdk_event->area.height ); + win->GetUpdateRegion() = wxRegion( gdk_event->region ); + win->GtkSendPaintEvents(); } - - 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 return FALSE; } } +#ifndef __WXUNIVERSAL__ //----------------------------------------------------------------------------- -// "expose_event" from m_widget, for drawing border +// "expose_event" from m_wxwindow->parent, for drawing border //----------------------------------------------------------------------------- -#ifndef __WXUNIVERSAL__ - -GtkWidget* GetEntryWidget(); - extern "C" { static gboolean expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win) { - // if this event is not for the GdkWindow the border is drawn on - if (win->m_wxwindow == win->m_widget && gdk_event->window == widget->window) + if (gdk_event->window != gtk_widget_get_parent_window(win->m_wxwindow)) + return false; + + if (!win->IsShown()) + return false; + + GtkAllocation alloc; + gtk_widget_get_allocation(win->m_wxwindow, &alloc); + const int x = alloc.x; + const int y = alloc.y; + const int w = alloc.width; + const int h = alloc.height; + + if (w <= 0 || h <= 0) return false; - int x = 0; - int y = 0; - // GtkScrolledWindow is GTK_NO_WINDOW - if (GTK_WIDGET_NO_WINDOW(widget)) - { - x = widget->allocation.x; - y = widget->allocation.y; - } - int w = win->m_wxwindow->allocation.width; - int h = win->m_wxwindow->allocation.height; if (win->HasFlag(wxBORDER_SIMPLE)) { - GdkGC* gc = gdk_gc_new(gdk_event->window); - gdk_gc_set_foreground(gc, &widget->style->black); - gdk_draw_rectangle(gdk_event->window, gc, false, x, y, w - 1, h - 1); - g_object_unref(gc); + gdk_draw_rectangle(gdk_event->window, + gtk_widget_get_style(widget)->black_gc, false, x, y, w - 1, h - 1); } else { @@ -337,21 +336,43 @@ expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win) // Style detail to use const char* detail; - if (widget == win->m_wxwindow) + if (win->m_widget == win->m_wxwindow) // for non-scrollable wxWindows detail = "entry"; else // for scrollable ones detail = "viewport"; - GtkWidget* styleWidget = GetEntryWidget(); + // clip rect is required to avoid painting background + // over upper left (w,h) of parent window + GdkRectangle clipRect = { x, y, w, h }; gtk_paint_shadow( - styleWidget->style, gdk_event->window, GTK_STATE_NORMAL, - shadow, NULL, styleWidget, detail, x, y, w, h); + gtk_widget_get_style(win->m_wxwindow), gdk_event->window, GTK_STATE_NORMAL, + shadow, &clipRect, wxGTKPrivate::GetEntryWidget(), detail, x, y, w, h); } + return false; +} +} + +//----------------------------------------------------------------------------- +// "parent_set" from m_wxwindow +//----------------------------------------------------------------------------- - // no further painting is needed for border-only GdkWindow - return win->m_wxwindow == win->m_widget; +extern "C" { +static void +parent_set(GtkWidget* widget, GtkObject* old_parent, wxWindow* win) +{ + if (old_parent) + { + g_signal_handlers_disconnect_by_func( + old_parent, (void*)expose_event_border, win); + } + GtkWidget* parent = gtk_widget_get_parent(widget); + if (parent) + { + g_signal_connect_after(parent, "expose_event", + G_CALLBACK(expose_event_border), win); + } } } #endif // !__WXUNIVERSAL__ @@ -373,7 +394,7 @@ inline bool wxIsUpperChar(int code) // set WXTRACE to this to see the key event codes on the console -#define TRACE_KEYS _T("keyevent") +#define TRACE_KEYS wxT("keyevent") // translates an X key symbol to WXK_XXX value // @@ -524,11 +545,11 @@ static long wxTranslateKeySymToWXKey(KeySym keysym, bool isChar) case GDK_KP_7: case GDK_KP_8: case GDK_KP_9: - key_code = (isChar ? '0' : WXK_NUMPAD0) + keysym - GDK_KP_0; + key_code = (isChar ? '0' : int(WXK_NUMPAD0)) + keysym - GDK_KP_0; break; case GDK_KP_Space: - key_code = isChar ? ' ' : WXK_NUMPAD_SPACE; + key_code = isChar ? ' ' : int(WXK_NUMPAD_SPACE); break; case GDK_KP_Tab: @@ -600,32 +621,32 @@ static long wxTranslateKeySymToWXKey(KeySym keysym, bool isChar) break; case GDK_KP_Equal: - key_code = isChar ? '=' : WXK_NUMPAD_EQUAL; + key_code = isChar ? '=' : int(WXK_NUMPAD_EQUAL); break; case GDK_KP_Multiply: - key_code = isChar ? '*' : WXK_NUMPAD_MULTIPLY; + key_code = isChar ? '*' : int(WXK_NUMPAD_MULTIPLY); break; case GDK_KP_Add: - key_code = isChar ? '+' : WXK_NUMPAD_ADD; + key_code = isChar ? '+' : int(WXK_NUMPAD_ADD); break; case GDK_KP_Separator: // FIXME: what is this? - key_code = isChar ? '.' : WXK_NUMPAD_SEPARATOR; + key_code = isChar ? '.' : int(WXK_NUMPAD_SEPARATOR); break; case GDK_KP_Subtract: - key_code = isChar ? '-' : WXK_NUMPAD_SUBTRACT; + key_code = isChar ? '-' : int(WXK_NUMPAD_SUBTRACT); break; case GDK_KP_Decimal: - key_code = isChar ? '.' : WXK_NUMPAD_DECIMAL; + key_code = isChar ? '.' : int(WXK_NUMPAD_DECIMAL); break; case GDK_KP_Divide: - key_code = isChar ? '/' : WXK_NUMPAD_DIVIDE; + key_code = isChar ? '/' : int(WXK_NUMPAD_DIVIDE); break; @@ -661,28 +682,61 @@ 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_metaDown = (gdk_event->state & GDK_META_MASK) != 0; + + // Normally we take the state of modifiers directly from the low level GDK + // event but unfortunately GDK uses a different convention from MSW for the + // key events corresponding to the modifier keys themselves: in it, when + // e.g. Shift key is pressed, GDK_SHIFT_MASK is not set while it is set + // when Shift is released. Under MSW the situation is exactly reversed and + // the modifier corresponding to the key is set when it is pressed and + // unset when it is released. To ensure consistent behaviour between + // platforms (and because it seems to make slightly more sense, although + // arguably both behaviours are reasonable) we follow MSW here. + // + // Final notice: we set the flags to the desired value instead of just + // inverting them because they are not set correctly (i.e. in the same way + // as for the real events generated by the user) for wxUIActionSimulator- + // produced events and it seems better to keep that class code the same + // among all platforms and fix the discrepancy here instead of adding + // wxGTK-specific code to wxUIActionSimulator. + const bool isPress = gdk_event->type == GDK_KEY_PRESS; + switch ( gdk_event->keyval ) + { + case GDK_Shift_L: + case GDK_Shift_R: + event.m_shiftDown = isPress; + break; + + case GDK_Control_L: + case GDK_Control_R: + event.m_controlDown = isPress; + break; + + case GDK_Alt_L: + case GDK_Alt_R: + event.m_altDown = isPress; + break; + + case GDK_Meta_L: + case GDK_Meta_R: + case GDK_Super_L: + case GDK_Super_R: + event.m_metaDown = isPress; + break; + } + 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.m_rawFlags = gdk_event->hardware_keycode; + + wxGetMousePosition(&event.m_x, &event.m_y); + win->ScreenToClient(&event.m_x, &event.m_y); event.SetEventObject( win ); } @@ -705,9 +759,9 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, KeySym keysym = gdk_event->keyval; - wxLogTrace(TRACE_KEYS, _T("Key %s event: keysym = %ld"), - event.GetEventType() == wxEVT_KEY_UP ? _T("release") - : _T("press"), + wxLogTrace(TRACE_KEYS, wxT("Key %s event: keysym = %ld"), + event.GetEventType() == wxEVT_KEY_UP ? wxT("release") + : wxT("press"), keysym); long key_code = wxTranslateKeySymToWXKey(keysym, false /* !isChar */); @@ -736,7 +790,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, Display *dpy = (Display *)wxGetDisplay(); KeyCode keycode = XKeysymToKeycode(dpy, keysym); - wxLogTrace(TRACE_KEYS, _T("\t-> keycode %d"), keycode); + wxLogTrace(TRACE_KEYS, wxT("\t-> keycode %d"), keycode); KeySym keysymNormalized = XKeycodeToKeysym(dpy, keycode, 0); @@ -775,22 +829,27 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, } } - wxLogTrace(TRACE_KEYS, _T("\t-> wxKeyCode %ld"), key_code); + wxLogTrace(TRACE_KEYS, wxT("\t-> wxKeyCode %ld"), key_code); // sending unknown key events doesn't really make sense if ( !key_code ) return false; - // now fill all the other fields - wxFillOtherKeyEventFields(event, win, gdk_event); - event.m_keyCode = key_code; + #if wxUSE_UNICODE - if ( gdk_event->type == GDK_KEY_PRESS || gdk_event->type == GDK_KEY_RELEASE ) + event.m_uniChar = gdk_keyval_to_unicode(key_code ? key_code : keysym); + if ( !event.m_uniChar && event.m_keyCode <= WXK_DELETE ) { - event.m_uniChar = key_code; + // Set Unicode key code to the ASCII equivalent for compatibility. E.g. + // let RETURN generate the key event with both key and Unicode key + // codes of 13. + event.m_uniChar = event.m_keyCode; } -#endif +#endif // wxUSE_UNICODE + + // now fill all the other fields + wxFillOtherKeyEventFields(event, win, gdk_event); return true; } @@ -812,9 +871,44 @@ struct wxGtkIMData } }; +namespace +{ + +// Send wxEVT_CHAR_HOOK event to the parent of the window and if it wasn't +// processed, send wxEVT_CHAR to the window itself. Return true if either of +// them was handled. +bool +SendCharHookAndCharEvents(const wxKeyEvent& event, wxWindow *win) +{ + // wxEVT_CHAR_HOOK must be sent to the top level parent window to allow it + // to handle key events in all of its children unless the mouse is captured + // in which case we consider that the keyboard should be "captured" too. + if ( !g_captureWindow ) + { + wxWindow * const parent = wxGetTopLevelParent(win); + if ( parent ) + { + // We need to make a copy of the event object because it is + // modified while it's handled, notably its WasProcessed() flag + // is set after it had been processed once. + wxKeyEvent eventCharHook(event); + eventCharHook.SetEventType(wxEVT_CHAR_HOOK); + if ( parent->HandleWindowEvent(eventCharHook) ) + return true; + } + } + + // As above, make a copy of the event first. + wxKeyEvent eventChar(event); + eventChar.SetEventType(wxEVT_CHAR); + return win->HandleWindowEvent(eventChar); +} + +} // anonymous namespace + extern "C" { static gboolean -gtk_window_key_press_callback( GtkWidget *widget, +gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), GdkEventKey *gdk_event, wxWindow *win ) { @@ -823,12 +917,6 @@ gtk_window_key_press_callback( GtkWidget *widget, if (g_blockEventsOnDrag) return FALSE; - // GTK+ sends keypress events to the focus widget and then - // to all its parent and grandparent widget. We only want - // the key events from the focus widget. - if (!GTK_WIDGET_HAS_FOCUS(widget)) - return FALSE; - wxKeyEvent event( wxEVT_KEY_DOWN ); bool ret = false; bool return_after_IM = false; @@ -845,8 +933,10 @@ gtk_window_key_press_callback( GtkWidget *widget, return_after_IM = true; } - if ((!ret) && (win->m_imData != NULL)) + if (!ret && win->m_imData) { + win->m_imData->lastKeyEvent = gdk_event; + // 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. @@ -854,7 +944,7 @@ gtk_window_key_press_callback( GtkWidget *widget, win->m_imData->lastKeyEvent = NULL; if (intercepted_by_IM) { - wxLogTrace(TRACE_KEYS, _T("Key event intercepted by IM")); + wxLogTrace(TRACE_KEYS, wxT("Key event intercepted by IM")); return TRUE; } } @@ -916,7 +1006,7 @@ gtk_window_key_press_callback( GtkWidget *widget, if ( key_code ) { - wxLogTrace(TRACE_KEYS, _T("Char event: %ld"), key_code); + wxLogTrace(TRACE_KEYS, wxT("Char event: %ld"), key_code); event.m_keyCode = key_code; @@ -934,21 +1024,7 @@ gtk_window_key_press_callback( GtkWidget *widget, #endif } - // Implement OnCharHook by checking ancestor top level windows - wxWindow *parent = win; - while (parent && !parent->IsTopLevel()) - parent = parent->GetParent(); - if (parent) - { - event.SetEventType( wxEVT_CHAR_HOOK ); - ret = parent->HandleWindowEvent( event ); - } - - if (!ret) - { - event.SetEventType(wxEVT_CHAR); - ret = win->HandleWindowEvent( event ); - } + ret = SendCharHookAndCharEvents(event, win); } } @@ -980,20 +1056,13 @@ gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context), if( data.empty() ) return; - bool ret = false; - - // Implement OnCharHook by checking ancestor top level windows - wxWindow *parent = window; - while (parent && !parent->IsTopLevel()) - parent = parent->GetParent(); - for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++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); + wxLogTrace(TRACE_KEYS, wxT("IM sent character '%c'"), event.m_uniChar); #else event.m_keyCode = (char)*pstr; #endif // wxUSE_UNICODE @@ -1014,17 +1083,7 @@ gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context), #endif } - if (parent) - { - event.SetEventType( wxEVT_CHAR_HOOK ); - ret = parent->HandleWindowEvent( event ); - } - - if (!ret) - { - event.SetEventType(wxEVT_CHAR); - ret = window->HandleWindowEvent( event ); - } + SendCharHookAndCharEvents(event, window); } } } @@ -1071,15 +1130,19 @@ template<typename T> void InitMouseEvent(wxWindowGTK *win, 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; - event.m_aux1Down = gdk_event->state & GDK_BUTTON4_MASK; - event.m_aux2Down = gdk_event->state & GDK_BUTTON5_MASK; + event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK) != 0; + event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK) != 0; + event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0; + event.m_metaDown = (gdk_event->state & GDK_META_MASK) != 0; + event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK) != 0; + event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK) != 0; + event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK) != 0; + + // In gdk/win32 VK_XBUTTON1 is translated to GDK_BUTTON4_MASK + // and VK_XBUTTON2 to GDK_BUTTON5_MASK. In x11/gdk buttons 4/5 + // are wheel rotation and buttons 8/9 don't change the state. + event.m_aux1Down = (gdk_event->state & GDK_BUTTON4_MASK) != 0; + event.m_aux2Down = (gdk_event->state & GDK_BUTTON5_MASK) != 0; wxPoint pt = win->GetClientAreaOrigin(); event.m_x = (wxCoord)gdk_event->x - pt.x; @@ -1088,7 +1151,9 @@ template<typename T> void InitMouseEvent(wxWindowGTK *win, if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft)) { // origin in the upper right corner - int window_width = win->m_wxwindow->allocation.width; + GtkAllocation a; + gtk_widget_get_allocation(win->m_wxwindow, &a); + int window_width = a.width; event.m_x = window_width - event.m_x; } @@ -1127,6 +1192,20 @@ static void AdjustEventButtonState(wxMouseEvent& event) event.m_rightDown = !event.m_rightDown; return; } + + if ((event.GetEventType() == wxEVT_AUX1_DOWN) || + (event.GetEventType() == wxEVT_AUX1_DCLICK)) + { + event.m_aux1Down = true; + return; + } + + if ((event.GetEventType() == wxEVT_AUX2_DOWN) || + (event.GetEventType() == wxEVT_AUX2_DCLICK)) + { + event.m_aux2Down = true; + return; + } } // find the window to send the mouse event too @@ -1152,7 +1231,7 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) if (!child->IsShown()) continue; - if (child->IsTransparentForMouse()) + if (child->GTKIsTransparentForMouse()) { // wxStaticBox is transparent in the box itself int xx1 = child->m_x; @@ -1178,7 +1257,7 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) } else { - if ((child->m_wxwindow == (GtkWidget*) NULL) && + if ((child->m_wxwindow == NULL) && (child->m_x <= xx) && (child->m_y <= yy) && (child->m_x+child->m_width >= xx) && @@ -1205,6 +1284,11 @@ bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const return HandleWindowEvent(event); } +bool wxWindowGTK::GTKShouldIgnoreEvent() const +{ + return !m_hasVMT || g_blockEventsOnDrag; +} + int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const { if (!m_hasVMT) @@ -1351,6 +1435,42 @@ gtk_window_button_press_callback( GtkWidget *widget, } } + else if (gdk_event->button == 8) + { + switch (gdk_event->type) + { + case GDK_3BUTTON_PRESS: + case GDK_BUTTON_PRESS: + event_type = wxEVT_AUX1_DOWN; + break; + + case GDK_2BUTTON_PRESS: + event_type = wxEVT_AUX1_DCLICK; + break; + + default: + ; + } + } + + else if (gdk_event->button == 9) + { + switch (gdk_event->type) + { + case GDK_3BUTTON_PRESS: + case GDK_BUTTON_PRESS: + event_type = wxEVT_AUX2_DOWN; + break; + + case GDK_2BUTTON_PRESS: + event_type = wxEVT_AUX2_DCLICK; + break; + + default: + ; + } + } + if ( event_type == wxEVT_NULL ) { // unknown mouse button or click type @@ -1364,10 +1484,6 @@ gtk_window_button_press_callback( GtkWidget *widget, AdjustEventButtonState(event); - // wxListBox actually gets mouse events from the item, so we need to give it - // a chance to correct this - win->FixUpMouseEvent(widget, event.m_x, event.m_y); - // find the correct window to send the event to: it may be a different one // from the one which got it at GTK+ level because some controls don't have // their own X window and thus cannot get any events. @@ -1414,7 +1530,7 @@ gtk_window_button_press_callback( GtkWidget *widget, //----------------------------------------------------------------------------- static gboolean -gtk_window_button_release_callback( GtkWidget *widget, +gtk_window_button_release_callback( GtkWidget *WXUNUSED(widget), GdkEventButton *gdk_event, wxWindowGTK *win ) { @@ -1438,6 +1554,14 @@ gtk_window_button_release_callback( GtkWidget *widget, event_type = wxEVT_RIGHT_UP; break; + case 8: + event_type = wxEVT_AUX1_UP; + break; + + case 9: + event_type = wxEVT_AUX2_UP; + break; + default: // unknown button, don't process return FALSE; @@ -1450,9 +1574,6 @@ gtk_window_button_release_callback( GtkWidget *widget, AdjustEventButtonState(event); - // same wxListBox hack as above - win->FixUpMouseEvent(widget, event.m_x, event.m_y); - if ( !g_captureWindow ) win = FindWindowForMouseEvent(win, event.m_x, event.m_y); @@ -1543,6 +1664,32 @@ gtk_window_motion_notify_callback( GtkWidget * WXUNUSED(widget), // "scroll_event" (mouse wheel event) //----------------------------------------------------------------------------- +static gboolean +window_scroll_event_hscrollbar(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win) +{ + if (gdk_event->direction != GDK_SCROLL_LEFT && + gdk_event->direction != GDK_SCROLL_RIGHT) + { + return false; + } + + GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Horz]; + + if (range && gtk_widget_get_visible(GTK_WIDGET(range))) + { + GtkAdjustment* adj = gtk_range_get_adjustment(range); + double delta = gtk_adjustment_get_step_increment(adj) * 3; + if (gdk_event->direction == GDK_SCROLL_LEFT) + delta = -delta; + + gtk_range_set_value(range, gtk_adjustment_get_value(adj) + delta); + + return TRUE; + } + + return FALSE; +} + static gboolean window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win) { @@ -1563,7 +1710,24 @@ window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win) else event.m_wheelRotation = -120; - return win->GTKProcessEvent(event); + if (win->GTKProcessEvent(event)) + return TRUE; + + GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Vert]; + + if (range && gtk_widget_get_visible(GTK_WIDGET(range))) + { + GtkAdjustment* adj = gtk_range_get_adjustment(range); + double delta = gtk_adjustment_get_step_increment(adj) * 3; + if (gdk_event->direction == GDK_SCROLL_UP) + delta = -delta; + + gtk_range_set_value(range, gtk_adjustment_get_value(adj) + delta); + + return TRUE; + } + + return FALSE; } //----------------------------------------------------------------------------- @@ -1641,7 +1805,7 @@ gtk_window_enter_callback( GtkWidget *widget, int y = 0; GdkModifierType state = (GdkModifierType)0; - gdk_window_get_pointer( widget->window, &x, &y, &state ); + gdk_window_get_pointer(gtk_widget_get_window(widget), &x, &y, &state); wxMouseEvent event( wxEVT_ENTER_WINDOW ); InitMouseEvent(win, event, gdk_event); @@ -1681,7 +1845,7 @@ gtk_window_leave_callback( GtkWidget *widget, int y = 0; GdkModifierType state = (GdkModifierType)0; - gdk_window_get_pointer( widget->window, &x, &y, &state ); + gdk_window_get_pointer(gtk_widget_get_window(widget), &x, &y, &state); InitMouseEvent(win, event, gdk_event); @@ -1695,7 +1859,7 @@ gtk_window_leave_callback( GtkWidget *widget, static void gtk_scrollbar_value_changed(GtkRange* range, wxWindow* win) { - wxEventType eventType = win->GetScrollEventType(range); + wxEventType eventType = win->GTKGetScrollEventType(range); if (eventType != wxEVT_NULL) { // Convert scroll event type to scrollwin event type @@ -1778,7 +1942,7 @@ gtk_window_realized_callback(GtkWidget* widget, wxWindow* win) if (win->m_imData) { gtk_im_context_set_client_window( win->m_imData->context, - widget->window); + win->m_wxwindow ? win->GTKGetDrawingWindow() : gtk_widget_get_window(widget)); } // We cannot set colours and fonts before the widget @@ -1794,6 +1958,8 @@ gtk_window_realized_callback(GtkWidget* widget, wxWindow* win) wxWindowCreateEvent event( win ); event.SetEventObject( win ); win->GTKProcessEvent( event ); + + win->GTKUpdateCursor(true, false); } //----------------------------------------------------------------------------- @@ -1820,8 +1986,10 @@ size_allocate(GtkWidget*, GtkAllocation* alloc, wxWindow* win) win->m_oldClientHeight = h; // this callback can be connected to m_wxwindow, // so always get size from m_widget->allocation - win->m_width = win->m_widget->allocation.width; - win->m_height = win->m_widget->allocation.height; + GtkAllocation a; + gtk_widget_get_allocation(win->m_widget, &a); + win->m_width = a.width; + win->m_height = a.height; if (!win->m_nativeSizeEvent) { wxSizeEvent event(win->GetSize(), win->GetId()); @@ -1872,30 +2040,6 @@ void gtk_window_style_set_callback( GtkWidget *WXUNUSED(widget), } // extern "C" -// Helper to suspend colour change event event processing while we change a widget's style -class wxSuspendStyleEvents -{ -public: - wxSuspendStyleEvents(wxWindow* win) - { - m_win = NULL; - if (win->m_wxwindow && win->IsTopLevel()) - { - m_win = win; - g_signal_handlers_block_by_func( - m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win); - } - } - ~wxSuspendStyleEvents() - { - if (m_win) - g_signal_handlers_unblock_by_func( - m_win->m_wxwindow, (void*)gtk_window_style_set_callback, m_win); - } - - wxWindow* m_win; -}; - // ---------------------------------------------------------------------------- // this wxWindowBase function is implemented here (in platform-specific file) // because it is static and so couldn't be made virtual @@ -1905,32 +2049,22 @@ wxWindow *wxWindowBase::DoFindFocus() { wxWindowGTK *focus = gs_pendingFocus ? gs_pendingFocus : gs_currentFocus; // the cast is necessary when we compile in wxUniversal mode - return wx_static_cast(wxWindow*, focus); + return static_cast<wxWindow*>(focus); } -//----------------------------------------------------------------------------- -// InsertChild for wxWindowGTK. -//----------------------------------------------------------------------------- - -/* Callback for wxWindowGTK. This very strange beast has to be used because - * C++ has no virtual methods in a constructor. We have to emulate a - * virtual function here as wxNotebook requires a different way to insert - * a child in it. I had opted for creating a wxNotebookPage window class - * which would have made this superfluous (such in the MDI window system), - * but no-one was listening to me... */ - -static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child ) +void wxWindowGTK::AddChildGTK(wxWindowGTK* child) { - /* the window might have been scrolled already, do we - have to adapt the position */ - wxPizza* pizza = WX_PIZZA(parent->m_wxwindow); + wxASSERT_MSG(m_wxwindow, "Cannot add a child to a window without a client area"); + + // the window might have been scrolled already, we + // have to adapt the position + wxPizza* pizza = WX_PIZZA(m_wxwindow); child->m_x += pizza->m_scroll_x; child->m_y += pizza->m_scroll_y; gtk_widget_set_size_request( child->m_widget, child->m_width, child->m_height); - gtk_fixed_put( - GTK_FIXED(parent->m_wxwindow), child->m_widget, child->m_x, child->m_y); + pizza->put(child->m_widget, child->m_x, child->m_y); } //----------------------------------------------------------------------------- @@ -1955,16 +2089,17 @@ wxMouseState wxGetMouseState() ms.SetX(x); ms.SetY(y); - ms.SetLeftDown(mask & GDK_BUTTON1_MASK); - ms.SetMiddleDown(mask & GDK_BUTTON2_MASK); - ms.SetRightDown(mask & GDK_BUTTON3_MASK); - ms.SetAux1Down(mask & GDK_BUTTON4_MASK); - ms.SetAux2Down(mask & GDK_BUTTON5_MASK); - - ms.SetControlDown(mask & GDK_CONTROL_MASK); - ms.SetShiftDown(mask & GDK_SHIFT_MASK); - ms.SetAltDown(mask & GDK_MOD1_MASK); - ms.SetMetaDown(mask & GDK_MOD2_MASK); + ms.SetLeftDown((mask & GDK_BUTTON1_MASK) != 0); + ms.SetMiddleDown((mask & GDK_BUTTON2_MASK) != 0); + ms.SetRightDown((mask & GDK_BUTTON3_MASK) != 0); + // see the comment in InitMouseEvent() + ms.SetAux1Down((mask & GDK_BUTTON4_MASK) != 0); + ms.SetAux2Down((mask & GDK_BUTTON5_MASK) != 0); + + ms.SetControlDown((mask & GDK_CONTROL_MASK) != 0); + ms.SetShiftDown((mask & GDK_SHIFT_MASK) != 0); + ms.SetAltDown((mask & GDK_MOD1_MASK) != 0); + ms.SetMetaDown((mask & GDK_META_MASK) != 0); return ms; } @@ -1977,16 +2112,14 @@ wxMouseState wxGetMouseState() // method #ifdef __WXUNIVERSAL__ IMPLEMENT_ABSTRACT_CLASS(wxWindowGTK, wxWindowBase) -#else // __WXGTK__ - IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase) -#endif // __WXUNIVERSAL__/__WXGTK__ +#endif // __WXUNIVERSAL__ void wxWindowGTK::Init() { // GTK specific - m_widget = (GtkWidget *) NULL; - m_wxwindow = (GtkWidget *) NULL; - m_focusWidget = (GtkWidget *) NULL; + m_widget = NULL; + m_wxwindow = NULL; + m_focusWidget = NULL; // position/size m_x = 0; @@ -1995,9 +2128,8 @@ void wxWindowGTK::Init() m_height = 0; m_hasVMT = false; - m_isBeingDeleted = false; - m_showOnIdle= false; + m_showOnIdle = false; m_noExpose = false; m_nativeSizeEvent = false; @@ -2015,8 +2147,6 @@ void wxWindowGTK::Init() m_oldClientWidth = m_oldClientHeight = 0; - m_insertCallback = wxInsertChildInWindow; - m_clipPaintRegion = false; m_needsStyleChange = false; @@ -2053,6 +2183,7 @@ bool wxWindowGTK::Create( wxWindow *parent, { // Get default border wxBorder border = GetBorder(style); + style &= ~wxBORDER_MASK; style |= border; @@ -2063,19 +2194,29 @@ bool wxWindowGTK::Create( wxWindow *parent, return false; } + // We should accept the native look +#if 0 + GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) ); + scroll_class->scrollbar_spacing = 0; +#endif + m_wxwindow = wxPizza::New(m_windowStyle); +#ifndef __WXUNIVERSAL__ + if (HasFlag(wxPizza::BORDER_STYLES)) + { + g_signal_connect(m_wxwindow, "parent_set", + G_CALLBACK(parent_set), this); + } +#endif if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL)) m_widget = m_wxwindow; else { - m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); + m_widget = gtk_scrolled_window_new( NULL, NULL ); GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget); - GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) ); - scroll_class->scrollbar_spacing = 0; - // There is a conflict with default bindings at GTK+ // level between scrolled windows and notebooks both of which want to use // Ctrl-PageUp/Down: scrolled windows for scrolling in the horizontal @@ -2096,17 +2237,14 @@ bool wxWindowGTK::Create( wxWindow *parent, if (HasFlag(wxALWAYS_SHOW_SB)) { gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS ); - - scrolledWindow->hscrollbar_visible = TRUE; - scrolledWindow->vscrollbar_visible = TRUE; } else { gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); } - m_scrollBar[ScrollDir_Horz] = GTK_RANGE(scrolledWindow->hscrollbar); - m_scrollBar[ScrollDir_Vert] = GTK_RANGE(scrolledWindow->vscrollbar); + m_scrollBar[ScrollDir_Horz] = GTK_RANGE(gtk_scrolled_window_get_hscrollbar(scrolledWindow)); + m_scrollBar[ScrollDir_Vert] = GTK_RANGE(gtk_scrolled_window_get_vscrollbar(scrolledWindow)); if (GetLayoutDirection() == wxLayout_RightToLeft) gtk_range_set_inverted( m_scrollBar[ScrollDir_Horz], TRUE ); @@ -2134,12 +2272,15 @@ bool wxWindowGTK::Create( wxWindow *parent, gtk_widget_show( m_wxwindow ); } + g_object_ref(m_widget); if (m_parent) m_parent->DoAddChild( this ); m_focusWidget = m_wxwindow; + SetCanFocus(AcceptsFocus()); + PostCreation(); return true; @@ -2157,7 +2298,6 @@ wxWindowGTK::~wxWindowGTK() if ( gs_deferredFocusOut == this ) gs_deferredFocusOut = NULL; - m_isBeingDeleted = true; m_hasVMT = false; // destroy children before destroying this window itself @@ -2181,17 +2321,23 @@ wxWindowGTK::~wxWindowGTK() // delete before the widgets to avoid a crash on solaris delete m_imData; - if (m_wxwindow && (m_wxwindow != m_widget)) - { - gtk_widget_destroy( m_wxwindow ); - m_wxwindow = (GtkWidget*) NULL; - } + // avoid problem with GTK+ 2.18 where a frozen window causes the whole + // TLW to be frozen, and if the window is then destroyed, nothing ever + // gets painted again + if (IsFrozen()) + DoThaw(); if (m_widget) { - gtk_widget_destroy( m_widget ); - m_widget = (GtkWidget*) NULL; + // Note that gtk_widget_destroy() does not destroy the widget, it just + // emits the "destroy" signal. The widget is not actually destroyed + // until its reference count drops to zero. + gtk_widget_destroy(m_widget); + // Release our reference, should be the last one + g_object_unref(m_widget); + m_widget = NULL; } + m_wxwindow = NULL; } bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos, const wxSize &size ) @@ -2237,15 +2383,6 @@ void wxWindowGTK::PostCreation() g_signal_connect (m_imData->context, "commit", G_CALLBACK (gtk_wxwindow_commit_cb), this); - - // border drawing -#ifndef __WXUNIVERSAL__ - if (HasFlag(wxPizza::BORDER_STYLES)) - { - g_signal_connect(m_widget, "expose_event", - G_CALLBACK(expose_event_border), this); - } -#endif } // focus handling @@ -2296,40 +2433,25 @@ void wxWindowGTK::PostCreation() G_CALLBACK(size_allocate), this); } - if (m_wxwindow) - { #if GTK_CHECK_VERSION(2, 8, 0) - if (!gtk_check_version(2,8,0)) + if ( gtk_check_version(2,8,0) == NULL ) + { + // Make sure we can notify the app when mouse capture is lost + if ( m_wxwindow ) { - // Make sure we can notify the app when mouse capture is lost g_signal_connect (m_wxwindow, "grab_broken_event", G_CALLBACK (gtk_window_grab_broken), this); } -#endif - } - if ( connect_widget != m_wxwindow ) - { -#if GTK_CHECK_VERSION(2, 8, 0) - if (!gtk_check_version(2,8,0)) + if ( connect_widget != m_wxwindow ) { - // Make sure we can notify app code when mouse capture is lost g_signal_connect (connect_widget, "grab_broken_event", G_CALLBACK (gtk_window_grab_broken), this); } -#endif } +#endif // GTK+ >= 2.8 -#ifdef GTK_IS_FILE_CHOOSER_BUTTON - if (!gtk_check_version(2,6,0) && GTK_IS_FILE_CHOOSER_BUTTON(m_widget)) - { - // If we connect to the "size_request" signal of a GtkFileChooserButton - // then that control won't be sized properly when placed inside sizers - // (this can be tested removing this elseif and running XRC or WIDGETS samples) - // FIXME: what should be done here ? - } else -#endif - if ( !IsTopLevel() ) // top level windows use their own callback + if ( GTKShouldConnectSizeRequest() ) { // This is needed if we want to add our windows into native // GTK controls, such as the toolbar. With this callback, the @@ -2352,6 +2474,11 @@ void wxWindowGTK::PostCreation() gtk_widget_show( m_widget ); } +gulong wxWindowGTK::GTKConnectWidget(const char *signal, void (*callback)()) +{ + return g_signal_connect(m_widget, signal, callback, this); +} + void wxWindowGTK::ConnectWidget( GtkWidget *widget ) { g_signal_connect (widget, "key_press_event", @@ -2364,8 +2491,16 @@ void wxWindowGTK::ConnectWidget( GtkWidget *widget ) G_CALLBACK (gtk_window_button_release_callback), this); g_signal_connect (widget, "motion_notify_event", G_CALLBACK (gtk_window_motion_notify_callback), this); + g_signal_connect (widget, "scroll_event", G_CALLBACK (window_scroll_event), this); + if (m_scrollBar[ScrollDir_Horz]) + g_signal_connect (m_scrollBar[ScrollDir_Horz], "scroll_event", + G_CALLBACK (window_scroll_event_hscrollbar), this); + if (m_scrollBar[ScrollDir_Vert]) + g_signal_connect (m_scrollBar[ScrollDir_Vert], "scroll_event", + G_CALLBACK (window_scroll_event), this); + g_signal_connect (widget, "popup_menu", G_CALLBACK (wxgtk_window_popup_menu_callback), this); g_signal_connect (widget, "enter_notify_event", @@ -2380,8 +2515,6 @@ void wxWindowGTK::ConnectWidget( GtkWidget *widget ) bool wxWindowGTK::Destroy() { - wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") ); - m_hasVMT = false; return wxWindowBase::Destroy(); @@ -2390,7 +2523,10 @@ bool wxWindowGTK::Destroy() void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height) { gtk_widget_set_size_request(m_widget, width, height); + // inform the parent to perform the move + wxASSERT_MSG(m_parent && m_parent->m_wxwindow, + "the parent window has no client area?"); WX_PIZZA(m_parent->m_wxwindow)->move(m_widget, x, y); } @@ -2441,8 +2577,6 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags if (height != -1) m_height = height; - ConstrainSize(); - if (m_parent->m_wxwindow) { wxPizza* pizza = WX_PIZZA(m_parent->m_wxwindow); @@ -2455,7 +2589,7 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags int bottom_border = 0; /* the default button has a border around it */ - if (GTK_WIDGET_CAN_DEFAULT(m_widget)) + if (gtk_widget_get_can_default(m_widget)) { GtkBorder *default_border = NULL; gtk_widget_style_get( m_widget, "default_border", &default_border, NULL ); @@ -2488,12 +2622,18 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags event.SetEventObject( this ); HandleWindowEvent( event ); } + } else + if (sizeFlags & wxSIZE_FORCE_EVENT) + { + wxSizeEvent event( wxSize(m_width,m_height), GetId() ); + event.SetEventObject( this ); + HandleWindowEvent( event ); } } -bool wxWindowGTK::GtkShowFromOnIdle() +bool wxWindowGTK::GTKShowFromOnIdle() { - if (IsShown() && m_showOnIdle && !GTK_WIDGET_VISIBLE (m_widget)) + if (IsShown() && m_showOnIdle && !gtk_widget_get_visible (m_widget)) { GtkAllocation alloc; alloc.x = m_x; @@ -2518,7 +2658,7 @@ void wxWindowGTK::OnInternalIdle() GTKHandleDeferredFocusOut(); // Check if we have to show window now - if (GtkShowFromOnIdle()) return; + if (GTKShowFromOnIdle()) return; if ( m_dirtyTabOrder ) { @@ -2526,48 +2666,15 @@ void wxWindowGTK::OnInternalIdle() RealizeTabOrder(); } - // Update style if the window was not yet realized - // and SetBackgroundStyle(wxBG_STYLE_CUSTOM) was called + // Update style if the window was not yet realized when + // SetBackgroundStyle() was called if (m_needsStyleChange) { SetBackgroundStyle(GetBackgroundStyle()); m_needsStyleChange = false; } - wxCursor cursor = m_cursor; - if (g_globalCursor.Ok()) cursor = g_globalCursor; - - if (cursor.Ok()) - { - /* I now set the cursor anew in every OnInternalIdle call - as setting the cursor in a parent window also effects the - windows above so that checking for the current cursor is - not possible. */ - - if (m_wxwindow && (m_wxwindow != m_widget)) - { - GdkWindow *window = m_wxwindow->window; - if (window) - gdk_window_set_cursor( window, cursor.GetCursor() ); - - if (!g_globalCursor.Ok()) - cursor = *wxSTANDARD_CURSOR; - - window = m_widget->window; - if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget))) - gdk_window_set_cursor( window, cursor.GetCursor() ); - - } - else if ( m_widget ) - { - GdkWindow *window = m_widget->window; - if ( window && !GTK_WIDGET_NO_WINDOW(m_widget) ) - gdk_window_set_cursor( window, cursor.GetCursor() ); - } - } - - if (wxUpdateUIEvent::CanUpdate(this) && IsShownOnScreen()) - UpdateWindowUI(wxUPDATE_UI_FROMIDLE); + wxWindowBase::OnInternalIdle(); } void wxWindowGTK::DoGetSize( int *width, int *height ) const @@ -2594,28 +2701,56 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const int w = m_width; int h = m_height; - if (m_wxwindow) + if ( m_wxwindow ) { // if window is scrollable, account for scrollbars - for (int i = 0; i < 2 && m_scrollBar[i]; i++) + if ( GTK_IS_SCROLLED_WINDOW(m_widget) ) { - GtkRequisition req; - GtkAdjustment* adj = gtk_range_get_adjustment(m_scrollBar[i]); - // if scrollbar enabled - if (adj->upper > adj->page_size) + GtkPolicyType policy[ScrollDir_Max]; + gtk_scrolled_window_get_policy(GTK_SCROLLED_WINDOW(m_widget), + &policy[ScrollDir_Horz], + &policy[ScrollDir_Vert]); + + for ( int i = 0; i < ScrollDir_Max; i++ ) { - gtk_widget_size_request(GTK_WIDGET(m_scrollBar[i]), &req); + // don't account for the scrollbars we don't have + GtkRange * const range = m_scrollBar[i]; + if ( !range ) + continue; + + // nor for the ones we have but don't current show + switch ( policy[i] ) + { + case GTK_POLICY_NEVER: + // never shown so doesn't take any place + continue; + + case GTK_POLICY_ALWAYS: + // no checks necessary + break; + + case GTK_POLICY_AUTOMATIC: + // may be shown or not, check + GtkAdjustment *adj = gtk_range_get_adjustment(range); + if (gtk_adjustment_get_upper(adj) <= gtk_adjustment_get_page_size(adj)) + continue; + } + + GtkScrolledWindowClass *scroll_class = + GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) ); + + GtkRequisition req; + gtk_widget_size_request(GTK_WIDGET(range), &req); if (i == ScrollDir_Horz) - h -= req.height; + h -= req.height + scroll_class->scrollbar_spacing; else - w -= req.width; + w -= req.width + scroll_class->scrollbar_spacing; } } - int border_x, border_y; - WX_PIZZA(m_wxwindow)->get_border_widths(border_x, border_y); - w -= 2 * border_x; - h -= 2 * border_y; + const wxSize sizeBorders = DoGetBorderSize(); + w -= sizeBorders.x; + h -= sizeBorders.y; if (w < 0) w = 0; @@ -2627,6 +2762,17 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const if (height) *height = h; } +wxSize wxWindowGTK::DoGetBorderSize() const +{ + if ( !m_wxwindow ) + return wxWindowBase::DoGetBorderSize(); + + int x, y; + WX_PIZZA(m_wxwindow)->get_border_widths(x, y); + + return 2*wxSize(x, y); +} + void wxWindowGTK::DoGetPosition( int *x, int *y ) const { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); @@ -2642,11 +2788,11 @@ void wxWindowGTK::DoGetPosition( int *x, int *y ) const if (m_x == -1 && m_y == -1) { - GdkWindow *source = (GdkWindow *) NULL; + GdkWindow *source = NULL; if (m_wxwindow) - source = m_wxwindow->window; + source = gtk_widget_get_window(m_wxwindow); else - source = m_widget->window; + source = gtk_widget_get_window(m_widget); if (source) { @@ -2657,8 +2803,8 @@ void wxWindowGTK::DoGetPosition( int *x, int *y ) const if (m_parent) m_parent->ScreenToClient(&org_x, &org_y); - wx_const_cast(wxWindowGTK*, this)->m_x = org_x; - wx_const_cast(wxWindowGTK*, this)->m_y = org_y; + const_cast<wxWindowGTK*>(this)->m_x = org_x; + const_cast<wxWindowGTK*>(this)->m_y = org_y; } } @@ -2670,13 +2816,13 @@ void wxWindowGTK::DoClientToScreen( int *x, int *y ) const { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - if (!m_widget->window) return; + if (gtk_widget_get_window(m_widget) == NULL) return; - GdkWindow *source = (GdkWindow *) NULL; + GdkWindow *source = NULL; if (m_wxwindow) - source = m_wxwindow->window; + source = gtk_widget_get_window(m_wxwindow); else - source = m_widget->window; + source = gtk_widget_get_window(m_widget); int org_x = 0; int org_y = 0; @@ -2684,10 +2830,12 @@ void wxWindowGTK::DoClientToScreen( int *x, int *y ) const if (!m_wxwindow) { - if (GTK_WIDGET_NO_WINDOW (m_widget)) + if (!gtk_widget_get_has_window(m_widget)) { - org_x += m_widget->allocation.x; - org_y += m_widget->allocation.y; + GtkAllocation a; + gtk_widget_get_allocation(m_widget, &a); + org_x += a.x; + org_y += a.y; } } @@ -2707,13 +2855,13 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - if (!m_widget->window) return; + if (!gtk_widget_get_realized(m_widget)) return; - GdkWindow *source = (GdkWindow *) NULL; + GdkWindow *source = NULL; if (m_wxwindow) - source = m_wxwindow->window; + source = gtk_widget_get_window(m_wxwindow); else - source = m_widget->window; + source = gtk_widget_get_window(m_widget); int org_x = 0; int org_y = 0; @@ -2721,10 +2869,12 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const if (!m_wxwindow) { - if (GTK_WIDGET_NO_WINDOW (m_widget)) + if (!gtk_widget_get_has_window(m_widget)) { - org_x += m_widget->allocation.x; - org_y += m_widget->allocation.y; + GtkAllocation a; + gtk_widget_get_allocation(m_widget, &a); + org_x += a.x; + org_y += a.y; } } @@ -2740,29 +2890,40 @@ void wxWindowGTK::DoScreenToClient( int *x, int *y ) const bool wxWindowGTK::Show( bool show ) { - wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") ); - - if (!wxWindowBase::Show(show)) + if ( !wxWindowBase::Show(show) ) { // nothing to do return false; } - if (show && m_showOnIdle) + // notice that we may call Hide() before the window is created and this is + // actually useful to create it hidden initially -- but we can't call + // Show() before it is created + if ( !m_widget ) { - // deferred + wxASSERT_MSG( !show, "can't show invalid window" ); + return true; } - else + + if ( show ) { - if (show) - gtk_widget_show(m_widget); - else - gtk_widget_hide(m_widget); - wxShowEvent eventShow(GetId(), show); - eventShow.SetEventObject(this); - HandleWindowEvent(eventShow); + if ( m_showOnIdle ) + { + // defer until later + return true; + } + + gtk_widget_show(m_widget); + } + else // hide + { + gtk_widget_hide(m_widget); } + wxShowEvent eventShow(GetId(), show); + eventShow.SetEventObject(this); + HandleWindowEvent(eventShow); + return true; } @@ -2780,7 +2941,7 @@ int wxWindowGTK::GetCharHeight() const wxCHECK_MSG( (m_widget != NULL), 12, wxT("invalid window") ); wxFont font = GetFont(); - wxCHECK_MSG( font.Ok(), 12, wxT("invalid font") ); + wxCHECK_MSG( font.IsOk(), 12, wxT("invalid font") ); PangoContext* context = gtk_widget_get_pango_context(m_widget); @@ -2806,7 +2967,7 @@ int wxWindowGTK::GetCharWidth() const wxCHECK_MSG( (m_widget != NULL), 8, wxT("invalid window") ); wxFont font = GetFont(); - wxCHECK_MSG( font.Ok(), 8, wxT("invalid font") ); + wxCHECK_MSG( font.IsOk(), 8, wxT("invalid font") ); PangoContext* context = gtk_widget_get_pango_context(m_widget); @@ -2827,16 +2988,16 @@ int wxWindowGTK::GetCharWidth() const return (int) PANGO_PIXELS(rect.width); } -void wxWindowGTK::GetTextExtent( const wxString& string, - int *x, - int *y, - int *descent, - int *externalLeading, - const wxFont *theFont ) const +void wxWindowGTK::DoGetTextExtent( const wxString& string, + int *x, + int *y, + int *descent, + int *externalLeading, + const wxFont *theFont ) const { wxFont fontToUse = theFont ? *theFont : GetFont(); - wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") ); + wxCHECK_RET( fontToUse.IsOk(), wxT("invalid font") ); if (string.empty()) { @@ -2882,6 +3043,17 @@ void wxWindowGTK::GetTextExtent( const wxString& string, g_object_unref (layout); } +void wxWindowGTK::GTKDisableFocusOutEvent() +{ + g_signal_handlers_block_by_func( m_focusWidget, + (gpointer) gtk_window_focus_out_callback, this); +} + +void wxWindowGTK::GTKEnableFocusOutEvent() +{ + g_signal_handlers_unblock_by_func( m_focusWidget, + (gpointer) gtk_window_focus_out_callback, this); +} bool wxWindowGTK::GTKHandleFocusIn() { @@ -2936,7 +3108,7 @@ bool wxWindowGTK::GTKHandleFocusIn() // Notify the parent keeping track of focus for the kbd navigation // purposes that we got it. - wxChildFocusEvent eventChildFocus(this); + wxChildFocusEvent eventChildFocus(static_cast<wxWindow*>(this)); GTKProcessEvent(eventChildFocus); wxFocusEvent eventFocus(wxEVT_SET_FOCUS, GetId()); @@ -3044,7 +3216,7 @@ void wxWindowGTK::SetFocus() // within its toplevel", i.e. returns true for one widget per TLW, not // globally) returns true immediately after grabbing focus, // GTK_WIDGET_HAS_FOCUS (which returns true only for the one widget that - // has focus at the moment) takes affect only after the window is shown + // has focus at the moment) takes effect only after the window is shown // (if it was hidden at the moment of the call) or at the next event loop // iteration. // @@ -3056,17 +3228,17 @@ void wxWindowGTK::SetFocus() GtkWidget *widget = m_wxwindow ? m_wxwindow : m_focusWidget; if ( GTK_IS_CONTAINER(widget) && - !GTK_WIDGET_CAN_FOCUS(widget) ) + !gtk_widget_get_can_focus(widget) ) { wxLogTrace(TRACE_FOCUS, - _T("Setting focus to a child of %s(%p, %s)"), + wxT("Setting focus to a child of %s(%p, %s)"), GetClassInfo()->GetClassName(), this, GetLabel().c_str()); gtk_widget_child_focus(widget, GTK_DIR_TAB_FORWARD); } else { wxLogTrace(TRACE_FOCUS, - _T("Setting focus to %s(%p, %s)"), + wxT("Setting focus to %s(%p, %s)"), GetClassInfo()->GetClassName(), this, GetLabel().c_str()); gtk_widget_grab_focus(widget); } @@ -3074,17 +3246,11 @@ void wxWindowGTK::SetFocus() void wxWindowGTK::SetCanFocus(bool canFocus) { - if ( canFocus ) - GTK_WIDGET_SET_FLAGS(m_widget, GTK_CAN_FOCUS); - else - GTK_WIDGET_UNSET_FLAGS(m_widget, GTK_CAN_FOCUS); + gtk_widget_set_can_focus(m_widget, canFocus); if ( m_wxwindow && (m_widget != m_wxwindow) ) { - if ( canFocus ) - GTK_WIDGET_SET_FLAGS(m_wxwindow, GTK_CAN_FOCUS); - else - GTK_WIDGET_UNSET_FLAGS(m_wxwindow, GTK_CAN_FOCUS); + gtk_widget_set_can_focus(m_wxwindow, canFocus); } } @@ -3092,8 +3258,7 @@ bool wxWindowGTK::Reparent( wxWindowBase *newParentBase ) { wxCHECK_MSG( (m_widget != NULL), false, wxT("invalid window") ); - wxWindowGTK *oldParent = m_parent, - *newParent = (wxWindowGTK *)newParentBase; + wxWindowGTK * const newParent = (wxWindowGTK *)newParentBase; wxASSERT( GTK_IS_WIDGET(m_widget) ); @@ -3102,31 +3267,25 @@ bool wxWindowGTK::Reparent( wxWindowBase *newParentBase ) wxASSERT( GTK_IS_WIDGET(m_widget) ); - /* prevent GTK from deleting the widget arbitrarily */ - gtk_widget_ref( m_widget ); - - if (oldParent) - { - gtk_container_remove( GTK_CONTAINER(m_widget->parent), m_widget ); - } + // Notice that old m_parent pointer might be non-NULL here but the widget + // still not have any parent at GTK level if it's a notebook page that had + // been removed from the notebook so test this at GTK level and not wx one. + if ( GtkWidget *parentGTK = gtk_widget_get_parent(m_widget) ) + gtk_container_remove(GTK_CONTAINER(parentGTK), m_widget); wxASSERT( GTK_IS_WIDGET(m_widget) ); if (newParent) { - if (GTK_WIDGET_VISIBLE (newParent->m_widget)) + if (gtk_widget_get_visible (newParent->m_widget)) { m_showOnIdle = true; gtk_widget_hide( m_widget ); } - /* insert GTK representation */ - (*(newParent->m_insertCallback))(newParent, this); + newParent->AddChildGTK(this); } - /* reverse: prevent GTK from deleting the widget arbitrarily */ - gtk_widget_unref( m_widget ); - SetLayoutDirection(wxLayout_Default); return true; @@ -3141,7 +3300,7 @@ void wxWindowGTK::DoAddChild(wxWindowGTK *child) AddChild( child ); /* insert GTK representation */ - (*m_insertCallback)(this, child); + AddChildGTK(child); } void wxWindowGTK::AddChild(wxWindowBase *child) @@ -3169,7 +3328,7 @@ wxLayoutDirection wxWindowGTK::GTKGetLayout(GtkWidget *widget) /* static */ void wxWindowGTK::GTKSetLayout(GtkWidget *widget, wxLayoutDirection dir) { - wxASSERT_MSG( dir != wxLayout_Default, _T("invalid layout direction") ); + wxASSERT_MSG( dir != wxLayout_Default, wxT("invalid layout direction") ); gtk_widget_set_direction(widget, dir == wxLayout_RightToLeft ? GTK_TEXT_DIR_RTL @@ -3226,14 +3385,14 @@ bool wxWindowGTK::DoNavigateIn(int flags) { if ( flags & wxNavigationKeyEvent::WinChange ) { - wxFAIL_MSG( _T("not implemented") ); + wxFAIL_MSG( wxT("not implemented") ); return false; } else // navigate inside the container { wxWindow *parent = wxGetTopLevelParent((wxWindow *)this); - wxCHECK_MSG( parent, false, _T("every window must have a TLW parent") ); + wxCHECK_MSG( parent, false, wxT("every window must have a TLW parent") ); GtkDirectionType dir; dir = flags & wxNavigationKeyEvent::IsForward ? GTK_DIR_TAB_FORWARD @@ -3276,18 +3435,20 @@ void wxWindowGTK::RealizeTabOrder() { wxWindowGTK *win = *i; + bool focusableFromKeyboard = win->AcceptsFocusFromKeyboard(); + if ( mnemonicWindow ) { - if ( win->AcceptsFocusFromKeyboard() ) + if ( focusableFromKeyboard ) { // wxComboBox et al. needs to focus on on a different // widget than m_widget, so if the main widget isn't // focusable try the connect widget GtkWidget* w = win->m_widget; - if ( !GTK_WIDGET_CAN_FOCUS(w) ) + if ( !gtk_widget_get_can_focus(w) ) { w = win->GetConnectWidget(); - if ( !GTK_WIDGET_CAN_FOCUS(w) ) + if ( !gtk_widget_get_can_focus(w) ) w = NULL; } @@ -3303,7 +3464,8 @@ void wxWindowGTK::RealizeTabOrder() mnemonicWindow = win; } - chain = g_list_prepend(chain, win->m_widget); + if ( focusableFromKeyboard ) + chain = g_list_prepend(chain, win->m_widget); } chain = g_list_reverse(chain); @@ -3322,13 +3484,13 @@ void wxWindowGTK::Raise() { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - if (m_wxwindow && m_wxwindow->window) + if (m_wxwindow && gtk_widget_get_window(m_wxwindow)) { - gdk_window_raise( m_wxwindow->window ); + gdk_window_raise(gtk_widget_get_window(m_wxwindow)); } - else if (m_widget->window) + else if (gtk_widget_get_window(m_widget)) { - gdk_window_raise( m_widget->window ); + gdk_window_raise(gtk_widget_get_window(m_widget)); } } @@ -3336,19 +3498,19 @@ void wxWindowGTK::Lower() { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - if (m_wxwindow && m_wxwindow->window) + if (m_wxwindow && gtk_widget_get_window(m_wxwindow)) { - gdk_window_lower( m_wxwindow->window ); + gdk_window_lower(gtk_widget_get_window(m_wxwindow)); } - else if (m_widget->window) + else if (gtk_widget_get_window(m_widget)) { - gdk_window_lower( m_widget->window ); + gdk_window_lower(gtk_widget_get_window(m_widget)); } } bool wxWindowGTK::SetCursor( const wxCursor &cursor ) { - if ( !wxWindowBase::SetCursor(cursor.Ok() ? cursor : *wxSTANDARD_CURSOR) ) + if ( !wxWindowBase::SetCursor(cursor.IsOk() ? cursor : *wxSTANDARD_CURSOR) ) return false; GTKUpdateCursor(); @@ -3356,33 +3518,40 @@ bool wxWindowGTK::SetCursor( const wxCursor &cursor ) return true; } -void wxWindowGTK::GTKUpdateCursor() +void wxWindowGTK::GTKUpdateCursor(bool update_self /*=true*/, bool recurse /*=true*/) { - wxCursor cursor(g_globalCursor.Ok() ? g_globalCursor : GetCursor()); - if ( cursor.Ok() ) + if (update_self) { - wxArrayGdkWindows windowsThis; - GdkWindow * const winThis = GTKGetWindow(windowsThis); - if ( winThis ) + wxCursor cursor(g_globalCursor.IsOk() ? g_globalCursor : GetCursor()); + if ( cursor.IsOk() ) { - gdk_window_set_cursor(winThis, cursor.GetCursor()); - } - else - { - const size_t count = windowsThis.size(); - for ( size_t n = 0; n < count; n++ ) + wxArrayGdkWindows windowsThis; + GdkWindow* window = GTKGetWindow(windowsThis); + if (window) + gdk_window_set_cursor( window, cursor.GetCursor() ); + else { - GdkWindow *win = windowsThis[n]; - if ( !win ) + const size_t count = windowsThis.size(); + for ( size_t n = 0; n < count; n++ ) { - wxFAIL_MSG(_T("NULL window returned by GTKGetWindow()?")); - continue; + GdkWindow *win = windowsThis[n]; + // It can be zero if the window has not been realized yet. + if ( win ) + { + gdk_window_set_cursor(win, cursor.GetCursor()); + } } - - gdk_window_set_cursor(win, cursor.GetCursor()); } } } + + if (recurse) + { + for (wxWindowList::iterator it = GetChildren().begin(); it != GetChildren().end(); ++it) + { + (*it)->GTKUpdateCursor( true ); + } + } } void wxWindowGTK::WarpPointer( int x, int y ) @@ -3392,11 +3561,11 @@ void wxWindowGTK::WarpPointer( int x, int y ) // We provide this function ourselves as it is // missing in GDK (top of this file). - GdkWindow *window = (GdkWindow*) NULL; + GdkWindow *window = NULL; if (m_wxwindow) - window = m_wxwindow->window; + window = gtk_widget_get_window(m_wxwindow); else - window = GetConnectWidget()->window; + window = gtk_widget_get_window(GetConnectWidget()); if (window) gdk_window_warp_pointer( window, x, y ); @@ -3411,7 +3580,7 @@ wxWindowGTK::ScrollDir wxWindowGTK::ScrollDirFromRange(GtkRange *range) const return (ScrollDir)dir; } - wxFAIL_MSG( _T("event from unknown scrollbar received") ); + wxFAIL_MSG( wxT("event from unknown scrollbar received") ); return ScrollDir_Max; } @@ -3422,14 +3591,14 @@ bool wxWindowGTK::DoScrollByUnits(ScrollDir dir, ScrollUnit unit, int units) GtkRange* range = m_scrollBar[dir]; if ( range && units ) { - GtkAdjustment* adj = range->adjustment; - gdouble inc = unit == ScrollUnit_Line ? adj->step_increment - : adj->page_increment; + GtkAdjustment* adj = gtk_range_get_adjustment(range); + double inc = unit == ScrollUnit_Line ? gtk_adjustment_get_step_increment(adj) + : gtk_adjustment_get_page_increment(adj); - const int posOld = int(adj->value + 0.5); + const int posOld = wxRound(gtk_adjustment_get_value(adj)); gtk_range_set_value(range, posOld + units*inc); - changed = int(adj->value + 0.5) != posOld; + changed = wxRound(gtk_adjustment_get_value(adj)) != posOld; } return changed; @@ -3448,63 +3617,62 @@ bool wxWindowGTK::ScrollPages(int pages) void wxWindowGTK::Refresh(bool WXUNUSED(eraseBackground), const wxRect *rect) { - if (!m_widget) - return; - if (!m_widget->window) + if ( !m_widget ) + { + // it is valid to call Refresh() for a window which hasn't been created + // yet, it simply doesn't do anything in this case return; + } - if (m_wxwindow) + if (!m_wxwindow) + { + if (rect) + gtk_widget_queue_draw_area( m_widget, rect->x, rect->y, rect->width, rect->height ); + else + gtk_widget_queue_draw( m_widget ); + } + else { - if (m_wxwindow->window == NULL) return; + // Just return if the widget or one of its ancestors isn't mapped + GtkWidget *w; + for (w = m_wxwindow; w != NULL; w = gtk_widget_get_parent(w)) + if (!gtk_widget_get_mapped (w)) + return; - GdkRectangle gdk_rect, - *p; + GdkWindow* window = GTKGetDrawingWindow(); if (rect) { - gdk_rect.x = rect->x; - gdk_rect.y = rect->y; - gdk_rect.width = rect->width; - gdk_rect.height = rect->height; + int x = rect->x; if (GetLayoutDirection() == wxLayout_RightToLeft) - gdk_rect.x = GetClientSize().x - gdk_rect.x - gdk_rect.width; - - p = &gdk_rect; - } - else // invalidate everything - { - p = NULL; + x = GetClientSize().x - x - rect->width; + GdkRectangle r; + r.x = rect->x; + r.y = rect->y; + r.width = rect->width; + r.height = rect->height; + gdk_window_invalidate_rect(window, &r, true); } - - gdk_window_invalidate_rect(m_wxwindow->window, p, true); + else + gdk_window_invalidate_rect(window, NULL, true); } } void wxWindowGTK::Update() { - GtkUpdate(); - - // when we call Update() we really want to update the window immediately on - // screen, even if it means flushing the entire queue and hence slowing down - // everything -- but it should still be done, it's just that Update() should - // be called very rarely - gdk_flush(); -} + if (m_widget && gtk_widget_get_mapped(m_widget)) + { + GdkDisplay* display = gtk_widget_get_display(m_widget); + // Flush everything out to the server, and wait for it to finish. + // This ensures nothing will overwrite the drawing we are about to do. + gdk_display_sync(display); -void wxWindowGTK::GtkUpdate() -{ - if (m_wxwindow && m_wxwindow->window) - gdk_window_process_updates(m_wxwindow->window, false); - if (m_widget && m_widget->window && (m_wxwindow != m_widget)) - gdk_window_process_updates( m_widget->window, FALSE ); + GdkWindow* window = GTKGetDrawingWindow(); + if (window == NULL) + window = gtk_widget_get_window(m_widget); + gdk_window_process_updates(window, true); - // 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(); + // Flush again, but no need to wait for it to finish + gdk_display_flush(display); } } @@ -3513,7 +3681,6 @@ bool wxWindowGTK::DoIsExposed( int x, int y ) const return m_updateRegion.Contains(x, y) != wxOutRegion; } - bool wxWindowGTK::DoIsExposed( int x, int y, int w, int h ) const { if (GetLayoutDirection() == wxLayout_RightToLeft) @@ -3541,7 +3708,7 @@ void wxWindowGTK::GtkSendPaintEvents() m_updateRegion.Clear(); gint width; - gdk_drawable_get_size(m_wxwindow->window, &width, NULL); + gdk_drawable_get_size(gtk_widget_get_window(m_wxwindow), &width, NULL); wxRegionIterator upd( m_nativeUpdateRegion ); while (upd) @@ -3559,54 +3726,74 @@ void wxWindowGTK::GtkSendPaintEvents() } } - if (GetThemeEnabled() && (GetBackgroundStyle() == wxBG_STYLE_SYSTEM)) + switch ( GetBackgroundStyle() ) { - // find ancestor from which to steal background - wxWindow *parent = wxGetTopLevelParent((wxWindow *)this); - if (!parent) - parent = (wxWindow*)this; - - if (GTK_WIDGET_MAPPED(parent->m_widget)) - { - wxRegionIterator upd( m_nativeUpdateRegion ); - while (upd) + case wxBG_STYLE_ERASE: { - GdkRectangle rect; - rect.x = upd.GetX(); - rect.y = upd.GetY(); - rect.width = upd.GetWidth(); - rect.height = upd.GetHeight(); - - gtk_paint_flat_box( parent->m_widget->style, - m_wxwindow->window, - (GtkStateType)GTK_WIDGET_STATE(m_wxwindow), - GTK_SHADOW_NONE, - &rect, - parent->m_widget, - (char *)"base", - 0, 0, -1, -1 ); - - ++upd; + wxWindowDC dc( (wxWindow*)this ); + dc.SetDeviceClippingRegion( m_updateRegion ); + + // Work around gtk-qt <= 0.60 bug whereby the window colour + // remains grey + if ( UseBgCol() && + wxSystemOptions:: + GetOptionInt("gtk.window.force-background-colour") ) + { + dc.SetBackground(GetBackgroundColour()); + dc.Clear(); + } + + wxEraseEvent erase_event( GetId(), &dc ); + erase_event.SetEventObject( this ); + + if ( HandleWindowEvent(erase_event) ) + { + // background erased, don't do it again + break; + } } - } - } - else - { - wxWindowDC dc( (wxWindow*)this ); - dc.SetClippingRegion( m_updateRegion ); + // fall through - // Work around gtk-qt <= 0.60 bug whereby the window colour - // remains grey - if (GetBackgroundStyle() == wxBG_STYLE_COLOUR && GetBackgroundColour().Ok() && wxSystemOptions::GetOptionInt(wxT("gtk.window.force-background-colour")) == 1) - { - dc.SetBackground(wxBrush(GetBackgroundColour())); - dc.Clear(); - } + case wxBG_STYLE_SYSTEM: + if ( GetThemeEnabled() ) + { + // find ancestor from which to steal background + wxWindow *parent = wxGetTopLevelParent((wxWindow *)this); + if (!parent) + parent = (wxWindow*)this; - wxEraseEvent erase_event( GetId(), &dc ); - erase_event.SetEventObject( this ); + if (gtk_widget_get_mapped(parent->m_widget)) + { + wxRegionIterator upd( m_nativeUpdateRegion ); + while (upd) + { + GdkRectangle rect; + rect.x = upd.GetX(); + rect.y = upd.GetY(); + rect.width = upd.GetWidth(); + rect.height = upd.GetHeight(); + + gtk_paint_flat_box(gtk_widget_get_style(parent->m_widget), + GTKGetDrawingWindow(), + gtk_widget_get_state(m_wxwindow), + GTK_SHADOW_NONE, + &rect, + parent->m_widget, + (char *)"base", + 0, 0, -1, -1 ); + + ++upd; + } + } + } + break; + + case wxBG_STYLE_PAINT: + // nothing to do: window will be painted over in EVT_PAINT + break; - HandleWindowEvent(erase_event); + default: + wxFAIL_MSG( "unsupported background style" ); } wxNcPaintEvent nc_paint_event( GetId() ); @@ -3633,7 +3820,7 @@ void wxWindowGTK::SetDoubleBuffered( bool on ) bool wxWindowGTK::IsDoubleBuffered() const { - return GTK_WIDGET_DOUBLE_BUFFERED( m_wxwindow ); + return gtk_widget_get_double_buffered( m_wxwindow ); } void wxWindowGTK::ClearBackground() @@ -3644,15 +3831,20 @@ void wxWindowGTK::ClearBackground() #if wxUSE_TOOLTIPS void wxWindowGTK::DoSetToolTip( wxToolTip *tip ) { - wxWindowBase::DoSetToolTip(tip); + if (m_tooltip != tip) + { + wxWindowBase::DoSetToolTip(tip); - if (m_tooltip) - m_tooltip->Apply( (wxWindow *)this ); + if (m_tooltip) + m_tooltip->GTKSetWindow(static_cast<wxWindow*>(this)); + else + GTKApplyToolTip(NULL); + } } -void wxWindowGTK::ApplyToolTip( GtkTooltips *tips, const gchar *tip ) +void wxWindowGTK::GTKApplyToolTip(const char* tip) { - gtk_tooltips_set_tip(tips, GetConnectWidget(), tip, NULL); + wxToolTip::GTKApply(GetConnectWidget(), tip); } #endif // wxUSE_TOOLTIPS @@ -3663,7 +3855,7 @@ bool wxWindowGTK::SetBackgroundColour( const wxColour &colour ) if (!wxWindowBase::SetBackgroundColour(colour)) return false; - if (colour.Ok()) + if (colour.IsOk()) { // We need the pixel value e.g. for background clearing. m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); @@ -3671,8 +3863,7 @@ bool wxWindowGTK::SetBackgroundColour( const wxColour &colour ) // apply style change (forceStyle=true so that new style is applied // even if the bg colour changed from valid to wxNullColour) - if (GetBackgroundStyle() != wxBG_STYLE_CUSTOM) - ApplyWidgetStyle(true); + GTKApplyWidgetStyle(true); return true; } @@ -3686,7 +3877,7 @@ bool wxWindowGTK::SetForegroundColour( const wxColour &colour ) return false; } - if (colour.Ok()) + if (colour.IsOk()) { // We need the pixel value e.g. for background clearing. m_foregroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); @@ -3694,29 +3885,29 @@ bool wxWindowGTK::SetForegroundColour( const wxColour &colour ) // apply style change (forceStyle=true so that new style is applied // even if the bg colour changed from valid to wxNullColour): - ApplyWidgetStyle(true); + GTKApplyWidgetStyle(true); return true; } -PangoContext *wxWindowGTK::GtkGetPangoDefaultContext() +PangoContext *wxWindowGTK::GTKGetPangoDefaultContext() { return gtk_widget_get_pango_context( m_widget ); } -GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle) +GtkRcStyle *wxWindowGTK::GTKCreateWidgetStyle(bool forceStyle) { // do we need to apply any changes at all? if ( !forceStyle && - !m_font.Ok() && - !m_foregroundColour.Ok() && !m_backgroundColour.Ok() ) + !m_font.IsOk() && + !m_foregroundColour.IsOk() && !m_backgroundColour.IsOk() ) { return NULL; } GtkRcStyle *style = gtk_rc_style_new(); - if ( m_font.Ok() ) + if ( m_font.IsOk() ) { style->font_desc = pango_font_description_copy( m_font.GetNativeFontInfo()->description ); @@ -3727,7 +3918,7 @@ GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle) flagsActive = 0, flagsInsensitive = 0; - if ( m_foregroundColour.Ok() ) + if ( m_foregroundColour.IsOk() ) { const GdkColor *fg = m_foregroundColour.GetColor(); @@ -3744,7 +3935,7 @@ GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle) flagsActive |= GTK_RC_FG | GTK_RC_TEXT; } - if ( m_backgroundColour.Ok() ) + if ( m_backgroundColour.IsOk() ) { const GdkColor *bg = m_backgroundColour.GetColor(); @@ -3773,13 +3964,13 @@ GtkRcStyle *wxWindowGTK::CreateWidgetStyle(bool forceStyle) return style; } -void wxWindowGTK::ApplyWidgetStyle(bool forceStyle) +void wxWindowGTK::GTKApplyWidgetStyle(bool forceStyle) { - GtkRcStyle *style = CreateWidgetStyle(forceStyle); + GtkRcStyle *style = GTKCreateWidgetStyle(forceStyle); if ( style ) { DoApplyWidgetStyle(style); - gtk_rc_style_unref(style); + g_object_unref(style); } // Style change may affect GTK+'s size calculation: @@ -3788,29 +3979,47 @@ void wxWindowGTK::ApplyWidgetStyle(bool forceStyle) void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style) { - wxSuspendStyleEvents s(static_cast<wxWindow*>(this)); + if ( m_wxwindow ) + { + // block the signal temporarily to avoid sending + // wxSysColourChangedEvents when we change the colours ourselves + bool unblock = false; + if ( IsTopLevel() ) + { + unblock = true; + g_signal_handlers_block_by_func( + m_wxwindow, (void *)gtk_window_style_set_callback, this); + } - if (m_wxwindow) gtk_widget_modify_style(m_wxwindow, style); + + if ( unblock ) + { + g_signal_handlers_unblock_by_func( + m_wxwindow, (void *)gtk_window_style_set_callback, this); + } + } else + { gtk_widget_modify_style(m_widget, style); + } } bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style) { wxWindowBase::SetBackgroundStyle(style); - if (style == wxBG_STYLE_CUSTOM) + if ( style == wxBG_STYLE_PAINT ) { GdkWindow *window; if ( m_wxwindow ) { - window = m_wxwindow->window; + window = GTKGetDrawingWindow(); } else { GtkWidget * const w = GetConnectWidget(); - window = w ? w->window : NULL; + window = w ? gtk_widget_get_window(w) : NULL; } if (window) @@ -3836,8 +4045,9 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style) { // apply style change (forceStyle=true so that new style is applied // even if the bg colour changed from valid to wxNullColour): - ApplyWidgetStyle(true); + GTKApplyWidgetStyle(true); } + return true; } @@ -3847,23 +4057,6 @@ bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style) #if wxUSE_MENUS_NATIVE -static void SetInvokingWindow( wxMenu *menu, wxWindow* win ) -{ - menu->SetInvokingWindow( win ); - - wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst(); - while (node) - { - wxMenuItem *menuitem = node->GetData(); - if (menuitem->IsSubMenu()) - { - SetInvokingWindow( menuitem->GetSubMenu(), win ); - } - - node = node->GetNext(); - } -} - extern "C" { static void wxPopupMenuPositionCallback( GtkMenu *menu, @@ -3886,20 +4079,11 @@ void wxPopupMenuPositionCallback( GtkMenu *menu, } } -void wxWindowGTK::DoPopupMenuUpdateUI(wxMenu* menu) -{ - menu->UpdateUI(); -} - bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y ) { wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") ); - - SetInvokingWindow( menu, this ); - - DoPopupMenuUpdateUI(menu); + menu->UpdateUI(); wxPoint pos; gpointer userdata; @@ -3920,8 +4104,8 @@ bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y ) menu->m_popupShown = true; gtk_menu_popup( GTK_MENU(menu->m_menu), - (GtkWidget *) NULL, // parent menu shell - (GtkWidget *) NULL, // parent menu item + NULL, // parent menu shell + NULL, // parent menu item posfunc, // function to position it userdata, // client data 0, // button used to activate it @@ -3946,12 +4130,12 @@ void wxWindowGTK::SetDropTarget( wxDropTarget *dropTarget ) GtkWidget *dnd_widget = GetConnectWidget(); - if (m_dropTarget) m_dropTarget->UnregisterWidget( dnd_widget ); + if (m_dropTarget) m_dropTarget->GtkUnregisterWidget( dnd_widget ); if (m_dropTarget) delete m_dropTarget; m_dropTarget = dropTarget; - if (m_dropTarget) m_dropTarget->RegisterWidget( dnd_widget ); + if (m_dropTarget) m_dropTarget->GtkRegisterWidget( dnd_widget ); } #endif // wxUSE_DRAG_AND_DROP @@ -3975,7 +4159,7 @@ bool wxWindowGTK::GTKIsOwnWindow(GdkWindow *window) const GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const { - return m_wxwindow ? m_wxwindow->window : m_widget->window; + return m_wxwindow ? GTKGetDrawingWindow() : gtk_widget_get_window(m_widget); } bool wxWindowGTK::SetFont( const wxFont &font ) @@ -3987,7 +4171,7 @@ bool wxWindowGTK::SetFont( const wxFont &font ) // apply style change (forceStyle=true so that new style is applied // even if the font changed from valid to wxNullFont): - ApplyWidgetStyle(true); + GTKApplyWidgetStyle(true); return true; } @@ -3996,16 +4180,16 @@ void wxWindowGTK::DoCaptureMouse() { wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); - GdkWindow *window = (GdkWindow*) NULL; + GdkWindow *window = NULL; if (m_wxwindow) - window = m_wxwindow->window; + window = GTKGetDrawingWindow(); else - window = GetConnectWidget()->window; + window = gtk_widget_get_window(GetConnectWidget()); - wxCHECK_RET( window, _T("CaptureMouse() failed") ); + wxCHECK_RET( window, wxT("CaptureMouse() failed") ); const wxCursor* cursor = &m_cursor; - if (!cursor->Ok()) + if (!cursor->IsOk()) cursor = wxSTANDARD_CURSOR; gdk_pointer_grab( window, FALSE, @@ -4014,7 +4198,7 @@ void wxWindowGTK::DoCaptureMouse() GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_POINTER_MOTION_MASK), - (GdkWindow *) NULL, + NULL, cursor->GetCursor(), (guint32)GDK_CURRENT_TIME ); g_captureWindow = this; @@ -4027,13 +4211,13 @@ void wxWindowGTK::DoReleaseMouse() wxCHECK_RET( g_captureWindow, wxT("can't release mouse - not captured") ); - g_captureWindow = (wxWindowGTK*) NULL; + g_captureWindow = NULL; - GdkWindow *window = (GdkWindow*) NULL; + GdkWindow *window = NULL; if (m_wxwindow) - window = m_wxwindow->window; + window = GTKGetDrawingWindow(); else - window = GetConnectWidget()->window; + window = gtk_widget_get_window(GetConnectWidget()); if (!window) return; @@ -4068,7 +4252,7 @@ void wxWindowGTK::SetScrollbar(int orient, { const int dir = ScrollDirFromOrient(orient); GtkRange* const sb = m_scrollBar[dir]; - wxCHECK_RET( sb, _T("this window is not scrollable") ); + wxCHECK_RET( sb, wxT("this window is not scrollable") ); if (range <= 0) { @@ -4077,17 +4261,14 @@ void wxWindowGTK::SetScrollbar(int orient, thumbVisible = 1; } - GtkAdjustment * const adj = sb->adjustment; - adj->step_increment = 1; - adj->page_increment = - adj->page_size = thumbVisible; - adj->value = pos; - g_signal_handlers_block_by_func( sb, (void*)gtk_scrollbar_value_changed, this); + gtk_range_set_increments(sb, 1, thumbVisible); + gtk_adjustment_set_page_size(gtk_range_get_adjustment(sb), thumbVisible); gtk_range_set_range(sb, 0, range); - m_scrollPos[dir] = sb->adjustment->value; + gtk_range_set_value(sb, pos); + m_scrollPos[dir] = gtk_range_get_value(sb); g_signal_handlers_unblock_by_func( sb, (void*)gtk_scrollbar_value_changed, this); @@ -4097,7 +4278,7 @@ void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh)) { const int dir = ScrollDirFromOrient(orient); GtkRange * const sb = m_scrollBar[dir]; - wxCHECK_RET( sb, _T("this window is not scrollable") ); + wxCHECK_RET( sb, wxT("this window is not scrollable") ); // This check is more than an optimization. Without it, the slider // will not move smoothly while tracking when using wxScrollHelper. @@ -4107,7 +4288,7 @@ void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh)) sb, (void*)gtk_scrollbar_value_changed, this); gtk_range_set_value(sb, pos); - m_scrollPos[dir] = sb->adjustment->value; + m_scrollPos[dir] = gtk_range_get_value(sb); g_signal_handlers_unblock_by_func( sb, (void*)gtk_scrollbar_value_changed, this); @@ -4117,25 +4298,25 @@ void wxWindowGTK::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh)) int wxWindowGTK::GetScrollThumb(int orient) const { GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)]; - wxCHECK_MSG( sb, 0, _T("this window is not scrollable") ); + wxCHECK_MSG( sb, 0, wxT("this window is not scrollable") ); - return int(sb->adjustment->page_size); + return wxRound(gtk_adjustment_get_page_size(gtk_range_get_adjustment(sb))); } int wxWindowGTK::GetScrollPos( int orient ) const { GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)]; - wxCHECK_MSG( sb, 0, _T("this window is not scrollable") ); + wxCHECK_MSG( sb, 0, wxT("this window is not scrollable") ); - return int(sb->adjustment->value + 0.5); + return wxRound(gtk_range_get_value(sb)); } int wxWindowGTK::GetScrollRange( int orient ) const { GtkRange * const sb = m_scrollBar[ScrollDirFromOrient(orient)]; - wxCHECK_MSG( sb, 0, _T("this window is not scrollable") ); + wxCHECK_MSG( sb, 0, wxT("this window is not scrollable") ); - return int(sb->adjustment->upper); + return wxRound(gtk_adjustment_get_upper(gtk_range_get_adjustment(sb))); } // Determine if increment is the same as +/-x, allowing for some small @@ -4147,21 +4328,20 @@ static inline bool IsScrollIncrement(double increment, double x) return fabs(increment - fabs(x)) < tolerance; } -wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range) +wxEventType wxWindowGTK::GTKGetScrollEventType(GtkRange* range) { wxASSERT(range == m_scrollBar[0] || range == m_scrollBar[1]); const int barIndex = range == m_scrollBar[1]; - GtkAdjustment* adj = range->adjustment; - const int value = int(adj->value + 0.5); + const double value = gtk_range_get_value(range); // save previous position const double oldPos = m_scrollPos[barIndex]; // update current position - m_scrollPos[barIndex] = adj->value; + m_scrollPos[barIndex] = value; // If event should be ignored, or integral position has not changed - if (!m_hasVMT || g_blockEventsOnDrag || value == int(oldPos + 0.5)) + if (!m_hasVMT || g_blockEventsOnDrag || wxRound(value) == wxRound(oldPos)) { return wxEVT_NULL; } @@ -4170,14 +4350,15 @@ wxEventType wxWindowGTK::GetScrollEventType(GtkRange* range) if (!m_isScrolling) { // Difference from last change event - const double diff = adj->value - oldPos; + const double diff = value - oldPos; const bool isDown = diff > 0; - if (IsScrollIncrement(adj->step_increment, diff)) + GtkAdjustment* adj = gtk_range_get_adjustment(range); + if (IsScrollIncrement(gtk_adjustment_get_step_increment(adj), diff)) { eventType = isDown ? wxEVT_SCROLL_LINEDOWN : wxEVT_SCROLL_LINEUP; } - else if (IsScrollIncrement(adj->page_increment, diff)) + else if (IsScrollIncrement(gtk_adjustment_get_page_increment(adj), diff)) { eventType = isDown ? wxEVT_SCROLL_PAGEDOWN : wxEVT_SCROLL_PAGEUP; } @@ -4228,7 +4409,7 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) ) #endif // wxUSE_CARET } -void wxWindowGTK::GtkScrolledWindowSetBorder(GtkWidget* w, int wxstyle) +void wxWindowGTK::GTKScrolledWindowSetBorder(GtkWidget* w, int wxstyle) { //RN: Note that static controls usually have no border on gtk, so maybe //it makes sense to treat that as simply no border at the wx level @@ -4239,7 +4420,7 @@ void wxWindowGTK::GtkScrolledWindowSetBorder(GtkWidget* w, int wxstyle) if(wxstyle & wxBORDER_RAISED) gtkstyle = GTK_SHADOW_OUT; - else if (wxstyle & wxBORDER_SUNKEN) + else if ((wxstyle & wxBORDER_SUNKEN) || (wxstyle & wxBORDER_THEME)) gtkstyle = GTK_SHADOW_IN; #if 0 // Now obsolete @@ -4303,7 +4484,7 @@ GdkWindow* wxWindowGTK::GTKGetDrawingWindow() const { GdkWindow* window = NULL; if (m_wxwindow) - window = m_wxwindow->window; + window = gtk_widget_get_window(m_wxwindow); return window; } @@ -4316,29 +4497,35 @@ extern "C" // this is called if we attempted to freeze unrealized widget when it finally // is realized (and so can be frozen): -static void wx_frozen_widget_realize(GtkWidget* w, void* WXUNUSED(data)) +static void wx_frozen_widget_realize(GtkWidget* w, wxWindowGTK* win) { - wxASSERT( w && !GTK_WIDGET_NO_WINDOW(w) ); - wxASSERT( GTK_WIDGET_REALIZED(w) ); + wxASSERT( w && gtk_widget_get_has_window(w) ); + wxASSERT( gtk_widget_get_realized(w) ); g_signal_handlers_disconnect_by_func ( w, (void*)wx_frozen_widget_realize, - NULL + win ); - gdk_window_freeze_updates(w->window); + GdkWindow* window; + if (w == win->m_wxwindow) + window = win->GTKGetDrawingWindow(); + else + window = gtk_widget_get_window(w); + gdk_window_freeze_updates(window); } } // extern "C" void wxWindowGTK::GTKFreezeWidget(GtkWidget *w) { - if ( !w || GTK_WIDGET_NO_WINDOW(w) ) + if ( !w || !gtk_widget_get_has_window(w) ) return; // window-less widget, cannot be frozen - if ( !GTK_WIDGET_REALIZED(w) ) + GdkWindow* window = gtk_widget_get_window(w); + if (window == NULL) { // we can't thaw unrealized widgets because they don't have GdkWindow, // so set it up to be done immediately after realization: @@ -4347,32 +4534,37 @@ void wxWindowGTK::GTKFreezeWidget(GtkWidget *w) w, "realize", G_CALLBACK(wx_frozen_widget_realize), - NULL + this ); return; } - gdk_window_freeze_updates(w->window); + if (w == m_wxwindow) + window = GTKGetDrawingWindow(); + gdk_window_freeze_updates(window); } void wxWindowGTK::GTKThawWidget(GtkWidget *w) { - if ( !w || GTK_WIDGET_NO_WINDOW(w) ) + if ( !w || !gtk_widget_get_has_window(w) ) return; // window-less widget, cannot be frozen - if ( !GTK_WIDGET_REALIZED(w) ) + GdkWindow* window = gtk_widget_get_window(w); + if (window == NULL) { // the widget wasn't realized yet, no need to thaw g_signal_handlers_disconnect_by_func ( w, (void*)wx_frozen_widget_realize, - NULL + this ); return; } - gdk_window_thaw_updates(w->window); + if (w == m_wxwindow) + window = GTKGetDrawingWindow(); + gdk_window_thaw_updates(window); } void wxWindowGTK::DoFreeze()