X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3d2d8da1d89c195cb44f95f267989118e205c7bf..79f585d90388128f9d245f7c92d3013b98b9ed14:/src/gtk1/window.cpp diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp index 805201a26c..769973db09 100644 --- a/src/gtk1/window.cpp +++ b/src/gtk1/window.cpp @@ -208,6 +208,8 @@ extern bool g_mainThreadLocked; // debug //----------------------------------------------------------------------------- +#define DISABLE_STYLE_IF_BROKEN_THEME 1 + #ifdef __WXDEBUG__ #if wxUSE_THREADS @@ -379,10 +381,13 @@ static void draw_frame( GtkWidget *widget, wxWindow *win ) // "expose_event" of m_widget //----------------------------------------------------------------------------- -static void gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win ) +gint gtk_window_own_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win ) { - if (gdk_event->count > 0) return; + if (gdk_event->count > 0) return FALSE; + draw_frame( widget, win ); + + return TRUE; } //----------------------------------------------------------------------------- @@ -608,15 +613,15 @@ static long map_to_wx_keysym( KeySym keysym ) // "expose_event" of m_wxwindow //----------------------------------------------------------------------------- -static void gtk_window_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExpose *gdk_event, wxWindow *win ) +static int gtk_window_expose_callback( GtkWidget *widget, GdkEventExpose *gdk_event, wxWindow *win ) { DEBUG_MAIN_THREAD - if (!win->m_hasVMT) - return; - + if (g_isIdle) + wxapp_install_idle_handler(); + /* - if (win->GetName() == wxT("columntitles")) + if (win->GetName() == wxT("htmlWindow")) { wxPrintf( wxT("OnExpose from ") ); if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) @@ -628,40 +633,95 @@ static void gtk_window_expose_callback( GtkWidget *WXUNUSED(widget), GdkEventExp } */ - win->GetUpdateRegion().Union( gdk_event->area.x, - gdk_event->area.y, - gdk_event->area.width, - gdk_event->area.height ); + if (!win->m_queuedFullRedraw) + { + win->GetUpdateRegion().Union( gdk_event->area.x, + gdk_event->area.y, + gdk_event->area.width, + gdk_event->area.height ); - if (gdk_event->count > 0) - return; + if (gdk_event->count == 0) + { + wxEraseEvent eevent( win->GetId() ); + eevent.SetEventObject( win ); + win->GetEventHandler()->ProcessEvent(eevent); - wxEraseEvent eevent( win->GetId() ); - eevent.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent(eevent); + wxPaintEvent event( win->GetId() ); + event.SetEventObject( win ); + win->GetEventHandler()->ProcessEvent( event ); - wxPaintEvent event( win->GetId() ); - event.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( event ); + win->GetUpdateRegion().Clear(); + } + + /* The following code will result in all window-less widgets + being redrawn if the wxWindows class is given a chance to + paint *anything* because it will then be allowed to paint + over the window-less widgets */ + + GtkPizza *pizza = GTK_PIZZA (widget); + + GList *children = pizza->children; + while (children) + { + GtkPizzaChild *child = (GtkPizzaChild*) children->data; + children = children->next; + + GdkEventExpose child_event = *gdk_event; - win->GetUpdateRegion().Clear(); + if (GTK_WIDGET_NO_WINDOW (child->widget) && + GTK_WIDGET_DRAWABLE (child->widget) /* && + gtk_widget_intersect (child->widget, &gdk_event->area, &child_event.area)*/ ) + { + child_event.area.x = child->widget->allocation.x; + child_event.area.y = child->widget->allocation.y; + child_event.area.width = child->widget->allocation.width; + child_event.area.height = child->widget->allocation.height; + gtk_widget_event (child->widget, (GdkEvent*) &child_event); + } + } + } + + return TRUE; +} + +//----------------------------------------------------------------------------- +// "event" of m_wxwindow +//----------------------------------------------------------------------------- + +/* GTK thinks it is clever and filters out a certain amount of "unneeded" + expose events. We need them, of course, so we override the main event + procedure in GtkWidget by giving our own handler for all system events. + There, we look for expose events ourselves whereas all other events are + handled normally. */ + +gint gtk_window_event_event_callback( GtkWidget *widget, GdkEventExpose *event, wxWindow *win ) +{ + if (event->type == GDK_EXPOSE) + { + gint ret = gtk_window_expose_callback( widget, event, win ); + return ret; + } + + return FALSE; } //----------------------------------------------------------------------------- // "draw" of m_wxwindow //----------------------------------------------------------------------------- -static void gtk_window_draw_callback( GtkWidget *WXUNUSED(widget), - GdkRectangle *rect, wxWindow *win ) +/* This callback is a complete replacement of the gtk_pizza_draw() function, + which disabled. */ + +static void gtk_window_draw_callback( GtkWidget *widget, GdkRectangle *rect, wxWindow *win ) { DEBUG_MAIN_THREAD if (g_isIdle) wxapp_install_idle_handler(); - + /* - if ((win->GetName() == wxT("columntitles")) && (rect->x == 2)) + if (win->GetName() == wxT("htmlWindow")) { wxPrintf( wxT("OnDraw from ") ); if (win->GetClassInfo() && win->GetClassInfo()->GetClassName()) @@ -672,19 +732,48 @@ static void gtk_window_draw_callback( GtkWidget *WXUNUSED(widget), (int)rect->height ); } */ - - win->GetUpdateRegion().Union( rect->x, rect->y, - rect->width, rect->height ); + + GtkPizza *pizza = GTK_PIZZA (widget); + + if (!win->m_queuedFullRedraw) + { + 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); + } + + win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height ); - wxEraseEvent eevent( win->GetId() ); - eevent.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent(eevent); + win->m_clipPaintRegion = TRUE; + + wxEraseEvent eevent( win->GetId() ); + eevent.SetEventObject( win ); + win->GetEventHandler()->ProcessEvent(eevent); - wxPaintEvent event( win->GetId() ); - event.SetEventObject( win ); - win->GetEventHandler()->ProcessEvent( event ); + wxPaintEvent event( win->GetId() ); + event.SetEventObject( win ); + win->GetEventHandler()->ProcessEvent( event ); - win->GetUpdateRegion().Clear(); + win->GetUpdateRegion().Clear(); + + win->m_clipPaintRegion = FALSE; + + + GList *children = pizza->children; + while (children) + { + GtkPizzaChild *child = (GtkPizzaChild*) children->data; + children = children->next; + + GdkRectangle child_area; + if (gtk_widget_intersect (child->widget, rect, &child_area)) + { + gtk_widget_draw (child->widget, &child_area /* (GdkRectangle*) NULL*/ ); + } + } + } } //----------------------------------------------------------------------------- @@ -1833,8 +1922,8 @@ gtk_wxwindow_realized_callback( GtkWidget * WXUNUSED_UNLESS_XIM(widget), if ((colormap = gtk_widget_get_colormap (widget)) != gtk_widget_get_default_colormap ()) { - attrmask |= GDK_IC_PREEDIT_COLORMAP; - attr->preedit_colormap = colormap; + attrmask |= GDK_IC_PREEDIT_COLORMAP; + attr->preedit_colormap = colormap; } attrmask |= GDK_IC_PREEDIT_FOREGROUND; @@ -1966,6 +2055,9 @@ void wxWindow::Init() m_isFrame = FALSE; m_acceptsFocus = FALSE; + m_clipPaintRegion = FALSE; + m_queuedFullRedraw = FALSE; + m_cursor = *wxSTANDARD_CURSOR; #ifdef HAVE_XIM @@ -2000,21 +2092,12 @@ bool wxWindow::Create( wxWindow *parent, wxWindowID id, } m_insertCallback = wxInsertChildInWindow; - + m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); -#ifdef __WXDEBUG__ - debug_focus_in( m_widget, wxT("wxWindow::m_widget"), name ); -#endif - GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget); -#ifdef __WXDEBUG__ - debug_focus_in( scrolledWindow->hscrollbar, wxT("wxWindow::hsrcollbar"), name ); - debug_focus_in( scrolledWindow->vscrollbar, wxT("wxWindow::vsrcollbar"), name ); -#endif - GtkScrolledWindowClass *scroll_class = GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT(m_widget)->klass ); scroll_class->scrollbar_spacing = 0; @@ -2025,10 +2108,6 @@ bool wxWindow::Create( wxWindow *parent, wxWindowID id, m_wxwindow = gtk_pizza_new(); -#ifdef __WXDEBUG__ - debug_focus_in( m_wxwindow, wxT("wxWindow::m_wxwindow"), name ); -#endif - gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); #if (GTK_MINOR_VERSION > 0) @@ -2151,10 +2230,11 @@ wxWindow::~wxWindow() 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; } @@ -2212,6 +2292,12 @@ void wxWindow::PostCreation() if (!m_noExpose) { /* these get reported to wxWindows -> wxPaintEvent */ + + gtk_pizza_set_external( GTK_PIZZA(m_wxwindow), TRUE ); + + gtk_signal_connect( GTK_OBJECT(m_wxwindow), "event", + GTK_SIGNAL_FUNC(gtk_window_event_event_callback), (gpointer)this ); + gtk_signal_connect( GTK_OBJECT(m_wxwindow), "expose_event", GTK_SIGNAL_FUNC(gtk_window_expose_callback), (gpointer)this ); @@ -2311,6 +2397,24 @@ bool wxWindow::Destroy() void wxWindow::DoMoveWindow(int x, int y, int width, int height) { + if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window) + { + /* Normally, GTK will send expose events only for the regions + which actually got exposed. Sadly, wxMSW invalidates + the whole window so we have to do that, too. We could + simply add a complete refresh, but we would then get + the normal GTK expose events in surplus, so we shut + off the expose events and schedule a full redraw to + be done in OnInternalIdle, where we restore the handling + of expose events. */ + + m_queuedFullRedraw = TRUE; + + GdkEventMask mask = gdk_window_get_events( GTK_PIZZA(m_wxwindow)->bin_window ); + mask = (GdkEventMask)(mask & ~GDK_EXPOSURE_MASK); + gdk_window_set_events( GTK_PIZZA(m_wxwindow)->bin_window, mask ); + } + gtk_pizza_set_size( GTK_PIZZA(m_parent->m_wxwindow), m_widget, x, y, width, height ); } @@ -2321,7 +2425,7 @@ void wxWindow::DoSetSize( int x, int y, int width, int height, int sizeFlags ) if (m_resizing) return; /* I don't like recursions */ m_resizing = TRUE; - + if (m_parent->m_wxwindow == NULL) /* i.e. wxNotebook */ { /* don't set the size for children of wxNotebook, just take the values. */ @@ -2382,6 +2486,12 @@ void wxWindow::DoSetSize( int x, int y, int width, int height, int sizeFlags ) if (m_hasScrolling) { + /* Sometimes the client area changes size without the + whole windows's size changing, but if the whole + windows's size doesn't change, no wxSizeEvent will + normally be sent. Here we add an extra test if + the client test has been changed and this will + be used then. */ GetClientSize( &m_oldClientWidth, &m_oldClientHeight ); } @@ -2452,6 +2562,27 @@ void wxWindow::OnInternalIdle() } UpdateWindowUI(); + + if (m_queuedFullRedraw) + { + /* See also wxWindow::DoMoveWindow for explanation of this code. What + we test here is if the requested size of the window is the same as + the actual size of window, in which case all expose events that resulted + from resizing the window have been sent (and discarded) and we can + now do our full redraw and switch on expose event handling again. */ + + if ((m_width == m_widget->allocation.width) && (m_height == m_widget->allocation.height)) + { + m_queuedFullRedraw = FALSE; + m_updateRegion.Clear(); + m_updateRegion.Union( 0,0,m_width,m_height ); + gtk_widget_draw( m_wxwindow, (GdkRectangle*) NULL ); + + GdkEventMask mask = gdk_window_get_events( GTK_PIZZA(m_wxwindow)->bin_window ); + mask = (GdkEventMask)(mask | GDK_EXPOSURE_MASK); + gdk_window_set_events( GTK_PIZZA(m_wxwindow)->bin_window, mask ); + } + } } void wxWindow::DoGetSize( int *width, int *height ) const @@ -2889,37 +3020,65 @@ void wxWindow::Refresh( bool eraseBackground, const wxRect *rect ) { if (m_wxwindow) { + +/* GtkPizza *pizza = GTK_PIZZA(m_wxwindow); gboolean old_clear = pizza->clear_on_draw; gtk_pizza_set_clear( pizza, FALSE ); - gtk_widget_draw( m_wxwindow, (GdkRectangle*) NULL ); - gtk_pizza_set_clear( pizza, old_clear ); +*/ + GdkEventExpose gdk_event; + gdk_event.count = 0; + gdk_event.area.x = 0; + gdk_event.area.y = 0; + gdk_event.area.width = m_wxwindow->allocation.width; + gdk_event.area.height = m_wxwindow->allocation.height; + gtk_window_expose_callback( m_wxwindow, &gdk_event, this ); + } else + { gtk_widget_draw( m_widget, (GdkRectangle*) NULL ); + } } else { - GdkRectangle gdk_rect; - gdk_rect.x = rect->x; - gdk_rect.y = rect->y; - gdk_rect.width = rect->width; - gdk_rect.height = rect->height; if (m_wxwindow) { +/* GtkPizza *pizza = GTK_PIZZA(m_wxwindow); gboolean old_clear = pizza->clear_on_draw; gtk_pizza_set_clear( pizza, FALSE ); + GdkRectangle gdk_rect; + gdk_rect.x = rect->x; + gdk_rect.y = rect->y; + gdk_rect.width = rect->width; + gdk_rect.height = rect->height; gtk_widget_draw( m_wxwindow, &gdk_rect ); + gtk_window_draw_callback( m_wxwindow, &gdk_rect, this ); gtk_pizza_set_clear( pizza, old_clear ); +*/ + GdkEventExpose gdk_event; + gdk_event.count = 0; + gdk_event.area.x = rect->x; + gdk_event.area.y = rect->y; + gdk_event.area.width = rect->width; + gdk_event.area.height = rect->height; + gtk_window_expose_callback( m_wxwindow, &gdk_event, this ); } else + { + GdkRectangle gdk_rect; + gdk_rect.x = rect->x; + gdk_rect.y = rect->y; + gdk_rect.width = rect->width; + gdk_rect.height = rect->height; gtk_widget_draw( m_widget, &gdk_rect ); + } } } @@ -3047,6 +3206,7 @@ GtkStyle *wxWindow::GetWidgetStyle() void wxWindow::SetWidgetStyle() { +#if DISABLE_STYLE_IF_BROKEN_THEM if (m_widget->style->engine_data) { static bool s_warningPrinted = FALSE; @@ -3058,6 +3218,7 @@ void wxWindow::SetWidgetStyle() m_widgetStyle = m_widget->style; return; } +#endif GtkStyle *style = GetWidgetStyle(); @@ -3438,6 +3599,62 @@ void wxWindow::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") ); + + if ((dx == 0) && (dy == 0)) return; + m_clipPaintRegion = TRUE; gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy ); + m_clipPaintRegion = FALSE; + +/* + if (m_children.GetCount() > 0) + { + gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy ); + } + else + { + GtkPizza *pizza = GTK_PIZZA(m_wxwindow); + + pizza->xoffset -= dx; + pizza->yoffset -= dy; + + GdkGC *m_scrollGC = gdk_gc_new( pizza->bin_window ); + gdk_gc_set_exposures( m_scrollGC, TRUE ); + + int cw = 0; + int ch = 0; + GetClientSize( &cw, &ch ); + int w = cw - abs(dx); + int h = ch - abs(dy); + + if ((h < 0) || (w < 0)) + { + Refresh(); + } + else + { + int s_x = 0; + int s_y = 0; + if (dx < 0) s_x = -dx; + if (dy < 0) s_y = -dy; + int d_x = 0; + int d_y = 0; + if (dx > 0) d_x = dx; + if (dy > 0) d_y = dy; + + gdk_window_copy_area( pizza->bin_window, m_scrollGC, d_x, d_y, + pizza->bin_window, s_x, s_y, w, h ); + + wxRect rect; + if (dx < 0) rect.x = cw+dx; else rect.x = 0; + if (dy < 0) rect.y = ch+dy; else rect.y = 0; + if (dy != 0) rect.width = cw; else rect.width = abs(dx); + if (dx != 0) rect.height = ch; else rect.height = abs(dy); + + Refresh( TRUE, &rect ); + } + + gdk_gc_unref( m_scrollGC ); + } +*/ }