X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f90566f5c386e6e5d80deecad9052ec53a0394ba..7291c37aa8f406b9487963a1b7fd6ee45b2e0b34:/src/gtk/window.cpp diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp index 948e88e8b3..ad3161a7d5 100644 --- a/src/gtk/window.cpp +++ b/src/gtk/window.cpp @@ -48,12 +48,14 @@ #include "wx/intl.h" #include "wx/settings.h" #include "wx/log.h" +#include "wx/fontutil.h" #ifdef __WXDEBUG__ #include "wx/thread.h" #endif #include +#include #include "wx/gtk/private.h" #include @@ -274,6 +276,9 @@ extern bool g_mainThreadLocked; #define DEBUG_MAIN_THREAD #endif // Debug +// the trace mask used for the focus debugging messages +#define TRACE_FOCUS _T("focus") + //----------------------------------------------------------------------------- // missing gdk functions //----------------------------------------------------------------------------- @@ -505,20 +510,36 @@ static int gtk_window_expose_callback( GtkWidget *widget, } #endif +#ifdef __WXGTK20__ + // This callback gets called in drawing-idle time under + // GTK 2.0, so we don't need to defer anything to idle + // time anymore. + + win->GetUpdateRegion() = wxRegion( gdk_event->region ); + + win->GtkSendPaintEvents(); + + // Draw window less widgets + (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event); +#else + // This gets called immediately after an expose event + // under GTK 1.2 so we collect the calls and wait for + // the idle handler to pick things up. + win->GetUpdateRegion().Union( gdk_event->area.x, gdk_event->area.y, gdk_event->area.width, gdk_event->area.height ); + win->m_clearRegion.Union( gdk_event->area.x, + gdk_event->area.y, + gdk_event->area.width, + gdk_event->area.height ); // Actual redrawing takes place in idle time. - win->GtkUpdate(); - -#ifdef __WXGTK20__ - - (* GTK_WIDGET_CLASS (pizza_parent_class)->expose_event) (widget, gdk_event); - + // win->GtkUpdate(); #endif + return TRUE; } @@ -604,20 +625,12 @@ static void gtk_window_draw_callback( GtkWidget *widget, (char *)"base", 0, 0, -1, -1); } - - - if (!(GTK_WIDGET_APP_PAINTABLE (widget)) && - (pizza->clear_on_draw)) - { - gdk_window_clear_area( pizza->bin_window, - rect->x, rect->y, rect->width, rect->height); - } #endif + win->m_clearRegion.Union( rect->x, rect->y, rect->width, rect->height ); win->GetUpdateRegion().Union( rect->x, rect->y, rect->width, rect->height ); - // Actual redrawing takes place in idle time. - + // Update immediately, not in idle time. win->GtkUpdate(); #ifndef __WXUNIVERSAL__ @@ -946,7 +959,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, KeySym keysym = gdk_event->keyval; - wxLogTrace(TRACE_KEYS, _T("Key %s event: keysym = %d"), + wxLogTrace(TRACE_KEYS, _T("Key %s event: keysym = %ld"), event.GetEventType() == wxEVT_KEY_UP ? _T("release") : _T("press"), keysym); @@ -1016,7 +1029,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, } } - wxLogTrace(TRACE_KEYS, _T("\t-> wxKeyCode %d"), key_code); + wxLogTrace(TRACE_KEYS, _T("\t-> wxKeyCode %ld"), key_code); // sending unknown key events doesn't really make sense if ( !key_code ) @@ -1059,6 +1072,7 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, if (g_blockEventsOnDrag) return FALSE; + wxKeyEvent event( wxEVT_KEY_DOWN ); if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) ) { @@ -1066,6 +1080,7 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, return FALSE; } + // Emit KEY_DOWN event bool ret = win->GetEventHandler()->ProcessEvent( event ); #if wxUSE_ACCEL @@ -1088,10 +1103,11 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, } #endif // wxUSE_ACCEL - /* Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x - will only be sent if it is not in an accelerator table. */ - if ( !ret ) + // Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x + // will only be sent if it is not in an accelerator table. + if (!ret) { + // Find key code for EVT_CHAR and EVT_CHAR_HOOK events KeySym keysym = gdk_event->keyval; long key_code = wxTranslateKeySymToWXKey(keysym, TRUE /* isChar */); if ( !key_code ) @@ -1111,16 +1127,27 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, { wxLogTrace(TRACE_KEYS, _T("Char event: %ld"), key_code); - // reuse the same event object, just change its type and use the - // translated keycode instead of the raw one - event.SetEventType(wxEVT_CHAR); event.m_keyCode = key_code; + + // Implement OnCharHook by checking ancesteror top level windows + wxWindow *parent = win; + while (parent && !parent->IsTopLevel()) + parent = parent->GetParent(); + if (parent) + { + event.SetEventType( wxEVT_CHAR_HOOK ); + ret = parent->GetEventHandler()->ProcessEvent( event ); + } - ret = win->GetEventHandler()->ProcessEvent( event ); + if (!ret) + { + event.SetEventType(wxEVT_CHAR); + ret = win->GetEventHandler()->ProcessEvent( event ); + } } } - /* win is a control: tab can be propagated up */ + // win is a control: tab can be propagated up if ( !ret && ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) && // VZ: testing for wxTE_PROCESS_TAB shouldn't be done here the control may @@ -1133,15 +1160,15 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, { wxNavigationKeyEvent new_event; new_event.SetEventObject( win->GetParent() ); - /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */ + // GDK reports GDK_ISO_Left_Tab for SHIFT-TAB new_event.SetDirection( (gdk_event->keyval == GDK_Tab) ); - /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */ + // CTRL-TAB changes the (parent) window, i.e. switch notebook page new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) ); new_event.SetCurrentFocus( win ); ret = win->GetParent()->GetEventHandler()->ProcessEvent( new_event ); } - /* generate wxID_CANCEL if has been pressed (typically in dialogs) */ + // generate wxID_CANCEL if has been pressed (typically in dialogs) if ( !ret && (gdk_event->keyval == GDK_Escape) ) { @@ -1150,9 +1177,9 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, ret = win->GetEventHandler()->ProcessEvent( new_event ); } - /* Doesn't work. */ -#if 0 // (GTK_MINOR_VERSION > 0) - /* Pressing F10 will activate the menu bar of the top frame. */ + // Doesn't work. +#if 0 + // Pressing F10 will activate the menu bar of the top frame if ( (!ret) && (gdk_event->keyval == GDK_F10) ) { @@ -1185,7 +1212,7 @@ static gint gtk_window_key_press_callback( GtkWidget *widget, gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); return TRUE; } - + return FALSE; } @@ -1226,27 +1253,36 @@ static gint gtk_window_key_release_callback( GtkWidget *widget, // the mouse events // ============================================================================ -// init wxMouseEvent with the info from gdk_event -#define InitMouseEvent(win, event, gdk_event) \ - { \ - event.SetTimestamp( gdk_event->time ); \ - event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK); \ - event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK); \ - event.m_altDown = (gdk_event->state & GDK_MOD1_MASK); \ - event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK); \ - event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK); \ - event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK); \ - event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK); \ -\ - wxPoint pt = win->GetClientAreaOrigin(); \ - event.m_x = (wxCoord)gdk_event->x - pt.x; \ - event.m_y = (wxCoord)gdk_event->y - pt.y; \ - } - // ---------------------------------------------------------------------------- -// mouse event processing helper +// mouse event processing helpers // ---------------------------------------------------------------------------- +// init wxMouseEvent with the info from gdk_event +// +// NB: this has to be a macro as gdk_event type is different for different +// events we're used with +#define InitMouseEvent(/* wxWindowGTK * */ win, \ + /* wxMouseEvent& */ event, \ + /* GdkEventXXX * */ gdk_event) \ +{ \ + event.SetTimestamp( gdk_event->time ); \ + event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK); \ + event.m_controlDown = (gdk_event->state & GDK_CONTROL_MASK); \ + event.m_altDown = (gdk_event->state & GDK_MOD1_MASK); \ + event.m_metaDown = (gdk_event->state & GDK_MOD2_MASK); \ + event.m_leftDown = (gdk_event->state & GDK_BUTTON1_MASK); \ + event.m_middleDown = (gdk_event->state & GDK_BUTTON2_MASK); \ + event.m_rightDown = (gdk_event->state & GDK_BUTTON3_MASK); \ + \ + wxPoint pt = win->GetClientAreaOrigin(); \ + event.m_x = (wxCoord)gdk_event->x - pt.x; \ + event.m_y = (wxCoord)gdk_event->y - pt.y; \ + \ + event.SetEventObject( win ); \ + event.SetId( win->GetId() ); \ + event.SetTimestamp( gdk_event->time ); \ +} \ + static void AdjustEventButtonState(wxMouseEvent& event) { // GDK reports the old state of the button for a button press event, but @@ -1279,11 +1315,79 @@ static void AdjustEventButtonState(wxMouseEvent& event) } } +// find the window to send the mouse event too +static +wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) +{ + wxCoord xx = x; + wxCoord yy = y; + + if (win->m_wxwindow) + { + GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow); + xx += pizza->xoffset; + yy += pizza->yoffset; + } + + wxNode *node = win->GetChildren().First(); + while (node) + { + wxWindowGTK *child = (wxWindowGTK*)node->Data(); + + node = node->Next(); + if (!child->IsShown()) + continue; + + if (child->IsTransparentForMouse()) + { + // wxStaticBox is transparent in the box itself + int xx1 = child->m_x; + int yy1 = child->m_y; + int xx2 = child->m_x + child->m_width; + int yy2 = child->m_x + child->m_height; + + // left + if (((xx >= xx1) && (xx <= xx1+10) && (yy >= yy1) && (yy <= yy2)) || + // right + ((xx >= xx2-10) && (xx <= xx2) && (yy >= yy1) && (yy <= yy2)) || + // top + ((xx >= xx1) && (xx <= xx2) && (yy >= yy1) && (yy <= yy1+10)) || + // bottom + ((xx >= xx1) && (xx <= xx2) && (yy >= yy2-1) && (yy <= yy2))) + { + win = child; + x -= child->m_x; + y -= child->m_y; + break; + } + + } + else + { + if ((child->m_wxwindow == (GtkWidget*) NULL) && + (child->m_x <= xx) && + (child->m_y <= yy) && + (child->m_x+child->m_width >= xx) && + (child->m_y+child->m_height >= yy)) + { + win = child; + x -= child->m_x; + y -= child->m_y; + break; + } + } + } + + return win; +} + //----------------------------------------------------------------------------- // "button_press_event" //----------------------------------------------------------------------------- -static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxWindowGTK *win ) +static gint gtk_window_button_press_callback( GtkWidget *widget, + GdkEventButton *gdk_event, + wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -1354,79 +1458,15 @@ static gint gtk_window_button_press_callback( GtkWidget *widget, GdkEventButton AdjustEventButtonState(event); - // wxListBox actually get mouse events from the item - - if (win->m_isListBox) - { - event.m_x += widget->allocation.x; - event.m_y += widget->allocation.y; - } - - // Some control don't have their own X window and thus cannot get - // any events. - - if (!g_captureWindow) - { - wxCoord x = event.m_x; - wxCoord y = event.m_y; - if (win->m_wxwindow) - { - GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow); - x += pizza->xoffset; - y += pizza->yoffset; - } - - wxNode *node = win->GetChildren().First(); - while (node) - { - wxWindowGTK *child = (wxWindowGTK*)node->Data(); - - node = node->Next(); - if (!child->IsShown()) - continue; - - if (child->m_isStaticBox) - { - // wxStaticBox is transparent in the box itself - int xx1 = child->m_x; - int yy1 = child->m_y; - int xx2 = child->m_x + child->m_width; - int yy2 = child->m_x + child->m_height; - - // left - if (((x >= xx1) && (x <= xx1+10) && (y >= yy1) && (y <= yy2)) || - // right - ((x >= xx2-10) && (x <= xx2) && (y >= yy1) && (y <= yy2)) || - // top - ((x >= xx1) && (x <= xx2) && (y >= yy1) && (y <= yy1+10)) || - // bottom - ((x >= xx1) && (x <= xx2) && (y >= yy2-1) && (y <= yy2))) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } - - } - else - { - if ((child->m_wxwindow == (GtkWidget*) NULL) && - (child->m_x <= x) && - (child->m_y <= y) && - (child->m_x+child->m_width >= x) && - (child->m_y+child->m_height >= y)) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } - } - } - } + // wxListBox actually get 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); - event.SetEventObject( win ); + // find the correct window to send the event too: it may be a different one + // from the one which got it at GTK+ level because some control don't have + // their own X window and thus cannot get any events. + if ( !g_captureWindow ) + win = FindWindowForMouseEvent(win, event.m_x, event.m_y); gs_timeLastClick = gdk_event->time; @@ -1485,79 +1525,11 @@ static gint gtk_window_button_release_callback( GtkWidget *widget, GdkEventButto AdjustEventButtonState(event); - // wxListBox actually get mouse events from the item - - if (win->m_isListBox) - { - event.m_x += widget->allocation.x; - event.m_y += widget->allocation.y; - } + // same wxListBox hack as above + win->FixUpMouseEvent(widget, event.m_x, event.m_y); - // Some control don't have their own X window and thus cannot get - // any events. - - if (!g_captureWindow) - { - wxCoord x = event.m_x; - wxCoord y = event.m_y; - if (win->m_wxwindow) - { - GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow); - x += pizza->xoffset; - y += pizza->yoffset; - } - - wxNode *node = win->GetChildren().First(); - while (node) - { - wxWindowGTK *child = (wxWindowGTK*)node->Data(); - - node = node->Next(); - if (!child->IsShown()) - continue; - - if (child->m_isStaticBox) - { - // wxStaticBox is transparent in the box itself - int xx1 = child->m_x; - int yy1 = child->m_y; - int xx2 = child->m_x + child->m_width; - int yy2 = child->m_x + child->m_height; - - // left - if (((x >= xx1) && (x <= xx1+10) && (y >= yy1) && (y <= yy2)) || - // right - ((x >= xx2-10) && (x <= xx2) && (y >= yy1) && (y <= yy2)) || - // top - ((x >= xx1) && (x <= xx2) && (y >= yy1) && (y <= yy1+10)) || - // bottom - ((x >= xx1) && (x <= xx2) && (y >= yy2-1) && (y <= yy2))) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } - - } - else - { - if ((child->m_wxwindow == (GtkWidget*) NULL) && - (child->m_x <= x) && - (child->m_y <= y) && - (child->m_x+child->m_width >= x) && - (child->m_y+child->m_height >= y)) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } - } - } - } - - event.SetEventObject( win ); + if ( !g_captureWindow ) + win = FindWindowForMouseEvent(win, event.m_x, event.m_y); if (win->GetEventHandler()->ProcessEvent( event )) { @@ -1626,70 +1598,9 @@ static gint gtk_window_motion_notify_callback( GtkWidget *widget, } else // no capture { - // Some control don't have their own X window and thus cannot get - // any events. - - wxCoord x = event.m_x; - wxCoord y = event.m_y; - if (win->m_wxwindow) - { - GtkPizza *pizza = GTK_PIZZA(win->m_wxwindow); - x += pizza->xoffset; - y += pizza->yoffset; - } - - wxNode *node = win->GetChildren().First(); - while (node) - { - wxWindowGTK *child = (wxWindowGTK*)node->Data(); - - node = node->Next(); - if (!child->IsShown()) - continue; - - if (child->m_isStaticBox) - { - // wxStaticBox is transparent in the box itself - int xx1 = child->m_x; - int yy1 = child->m_y; - int xx2 = child->m_x + child->m_width; - int yy2 = child->m_x + child->m_height; - - // left - if (((x >= xx1) && (x <= xx1+10) && (y >= yy1) && (y <= yy2)) || - // right - ((x >= xx2-10) && (x <= xx2) && (y >= yy1) && (y <= yy2)) || - // top - ((x >= xx1) && (x <= xx2) && (y >= yy1) && (y <= yy1+10)) || - // bottom - ((x >= xx1) && (x <= xx2) && (y >= yy2-1) && (y <= yy2))) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } - - } - else - { - if ((child->m_wxwindow == (GtkWidget*) NULL) && - (child->m_x <= x) && - (child->m_y <= y) && - (child->m_x+child->m_width >= x) && - (child->m_y+child->m_height >= y)) - { - win = child; - event.m_x -= child->m_x; - event.m_y -= child->m_y; - break; - } - } - } + win = FindWindowForMouseEvent(win, event.m_x, event.m_y); } - event.SetEventObject( win ); - if (win->GetEventHandler()->ProcessEvent( event )) { gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "motion_notify_event" ); @@ -1747,9 +1658,8 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget, g_focusWindowLast = g_focusWindow = win; -#if 0 - printf( "OnSetFocus 2 from %s\n", win->GetName().c_str() ); -#endif + wxLogTrace(TRACE_FOCUS, + _T("%s: focus in"), win->GetName().c_str()); #ifdef HAVE_XIM if (win->m_ic) @@ -1789,10 +1699,17 @@ static gint gtk_window_focus_in_callback( GtkWidget *widget, // return TRUE; } - if ( DoSendFocusEvents(win) ) + // does the window itself think that it has the focus? + if ( !win->m_hasFocus ) { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" ); - return TRUE; + // not yet, notify it + win->m_hasFocus = TRUE; + + if ( DoSendFocusEvents(win) ) + { + gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_in_event" ); + return TRUE; + } } return FALSE; @@ -1812,9 +1729,8 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk if (!win->m_hasVMT) return FALSE; if (g_blockEventsOnDrag) return FALSE; -#if 0 - wxLogDebug( wxT("OnKillFocus from %s"), win->GetName().c_str() ); -#endif + wxLogTrace( TRACE_FOCUS, + _T("%s: focus out"), win->GetName().c_str() ); if ( !g_activeFrameLostFocus && g_activeFrame ) { @@ -1823,7 +1739,7 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk // always) and makes using Mahogany quite annoying #if 0 wxASSERT_MSG( wxGetTopLevelParent(win) == g_activeFrame, - wxT("unfocusing window that hasn't gained focus properly") ) + wxT("unfocusing window that hasn't gained focus properly") ); #endif // 0 g_activeFrameLostFocus = TRUE; @@ -1854,13 +1770,20 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk } #endif // wxUSE_CARET - wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() ); - event.SetEventObject( win ); - - if (win->GetEventHandler()->ProcessEvent( event )) + // don't send the window a kill focus event if it thinks that it doesn't + // have focus already + if ( win->m_hasFocus ) { - gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" ); - return TRUE; + win->m_hasFocus = FALSE; + + wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() ); + event.SetEventObject( win ); + + if (win->GetEventHandler()->ProcessEvent( event )) + { + gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus_out_event" ); + return TRUE; + } } return FALSE; @@ -1870,7 +1793,10 @@ static gint gtk_window_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk // "enter_notify_event" //----------------------------------------------------------------------------- -static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_event, wxWindowGTK *win ) +static +gint gtk_window_enter_callback( GtkWidget *widget, + GdkEventCrossing *gdk_event, + wxWindowGTK *win ) { DEBUG_MAIN_THREAD @@ -1882,16 +1808,13 @@ static gint gtk_window_enter_callback( GtkWidget *widget, GdkEventCrossing *gdk_ if (!win->IsOwnGtkWindow( gdk_event->window )) return FALSE; - wxMouseEvent event( wxEVT_ENTER_WINDOW ); - event.SetTimestamp( gdk_event->time ); - event.SetEventObject( win ); - int x = 0; int y = 0; GdkModifierType state = (GdkModifierType)0; gdk_window_get_pointer( widget->window, &x, &y, &state ); + wxMouseEvent event( wxEVT_ENTER_WINDOW ); InitMouseEvent(win, event, gdk_event); wxPoint pt = win->GetClientAreaOrigin(); event.m_x = x + pt.x; @@ -1975,7 +1898,8 @@ static void gtk_window_vscroll_callback( GtkAdjustment *adjust, win->m_oldVerticalPos = adjust->value; - wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(win->m_widget)); + GtkScrolledWindow *sw = GTK_SCROLLED_WINDOW(win->m_widget); + wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->vscrollbar)); int value = (int)(adjust->value+0.5); @@ -2003,7 +1927,8 @@ static void gtk_window_hscroll_callback( GtkAdjustment *adjust, float diff = adjust->value - win->m_oldHorizontalPos; if (fabs(diff) < 0.2) return; - wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(win->m_widget)); + GtkScrolledWindow *sw = GTK_SCROLLED_WINDOW(win->m_widget); + wxEventType command = GtkScrollWinTypeToWx(GET_SCROLL_TYPE(sw->hscrollbar)); win->m_oldHorizontalPos = adjust->value; @@ -2094,6 +2019,22 @@ wxWindow *wxWindowBase::FindFocus() return (wxWindow *)g_focusWindow; } +//----------------------------------------------------------------------------- +// "destroy" event +//----------------------------------------------------------------------------- + +// VZ: Robert commented the code using out so it generates warnings: should +// be either fixed or removed completely +#if 0 + +static void gtk_window_destroy_callback( GtkWidget* widget, wxWindow *win ) +{ + wxWindowDestroyEvent event(win); + win->GetEventHandler()->ProcessEvent(event); +} + +#endif // 0 + //----------------------------------------------------------------------------- // "realize" from m_widget //----------------------------------------------------------------------------- @@ -2312,8 +2253,7 @@ static void wxInsertChildInWindow( wxWindowGTK* parent, wxWindowGTK* child ) wxWindow *wxGetActiveWindow() { - // the cast is necessary when we compile in wxUniversal mode - return (wxWindow *)g_focusWindow; + return wxWindow::FindFocus(); } //----------------------------------------------------------------------------- @@ -2365,11 +2305,8 @@ void wxWindowGTK::Init() m_insertCallback = (wxInsertChildFunction) NULL; - m_isStaticBox = FALSE; - m_isRadioButton = FALSE; - m_isListBox = FALSE; - m_isFrame = FALSE; m_acceptsFocus = FALSE; + m_hasFocus = FALSE; m_clipPaintRegion = FALSE; @@ -2524,6 +2461,9 @@ wxWindowGTK::~wxWindowGTK() if (g_activeFrame == this) g_activeFrame = NULL; + if ( g_delayedFocus == this ) + g_delayedFocus = NULL; + m_isBeingDeleted = TRUE; m_hasVMT = FALSE; @@ -2569,17 +2509,17 @@ bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos, const w { wxCHECK_MSG( !m_needParent || parent, FALSE, wxT("Need complete parent.") ); - /* this turns -1 into 20 so that a minimal window is - visible even although -1,-1 has been given as the - size of the window. the same trick is used in other - ports and should make debugging easier */ - m_width = WidthDefault(size.x); + // This turns -1 into 30 so that a minimal window is + // visible even although -1,-1 has been given as the + // size of the window. the same trick is used in other + // ports and should make debugging easier. + m_width = WidthDefault(size.x) ; m_height = HeightDefault(size.y); m_x = (int)pos.x; m_y = (int)pos.y; - /* some reasonable defaults */ + // some reasonable defaults if (!parent) { if (m_x == -1) @@ -2709,6 +2649,11 @@ void wxWindowGTK::ConnectWidget( GtkWidget *widget ) gtk_signal_connect( GTK_OBJECT(widget), "leave_notify_event", GTK_SIGNAL_FUNC(gtk_window_leave_callback), (gpointer)this ); + + // This keeps crashing on me. RR. + // + // gtk_signal_connect( GTK_OBJECT(widget), "destroy", + // GTK_SIGNAL_FUNC(gtk_window_destroy_callback), (gpointer)this ); } bool wxWindowGTK::Destroy() @@ -2760,16 +2705,14 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags { if (x != -1) m_x = x + pizza->xoffset; if (y != -1) m_y = y + pizza->yoffset; - if (width != -1) m_width = width; - if (height != -1) m_height = height; } else { m_x = x + pizza->xoffset; m_y = y + pizza->yoffset; - m_width = width; - m_height = height; } + if (width != -1) m_width = width; + if (height != -1) m_height = height; if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH) { @@ -3208,17 +3151,72 @@ void wxWindowGTK::GetTextExtent( const wxString& string, if (theFont) fontToUse = *theFont; wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") ); + + if (string.IsEmpty()) + { + if (x) (*x) = 0; + if (y) (*y) = 0; + return; + } +#ifdef __WXGTK20__ + PangoContext *context = NULL; + if (m_widget) + gtk_widget_get_pango_context( m_widget ); + + if (!context) + { + if (x) (*x) = 0; + if (y) (*y) = 0; + return; + } + + PangoFontDescription *desc = fontToUse.GetNativeFontInfo()->description; + PangoLayout *layout = pango_layout_new(context); + pango_layout_set_font_description(layout, desc); + { +#if wxUSE_UNICODE + const wxCharBuffer data = wxConvUTF8.cWC2MB( string ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); +#else + const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string ); + const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); +#endif + } + PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data; + + PangoRectangle rect; + pango_layout_line_get_extents(line, NULL, &rect); + + if (x) (*x) = (wxCoord) (rect.width / PANGO_SCALE); + if (y) (*y) = (wxCoord) (rect.height / PANGO_SCALE); + if (descent) + { + // Do something about metrics here + (*descent) = 0; + } + if (externalLeading) (*externalLeading) = 0; // ?? + + g_object_unref( G_OBJECT( layout ) ); +#else GdkFont *font = fontToUse.GetInternalFont( 1.0 ); - if (x) (*x) = gdk_string_width( font, string.mbc_str() ); + if (x) (*x) = gdk_string_width( font, wxGTK_CONV( string ) ); if (y) (*y) = font->ascent + font->descent; if (descent) (*descent) = font->descent; if (externalLeading) (*externalLeading) = 0; // ?? +#endif } void wxWindowGTK::SetFocus() { - wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); + + if ( m_hasFocus ) + { + // don't do anything if we already have focus + return; + } if (m_wxwindow) { @@ -3233,16 +3231,19 @@ void wxWindowGTK::SetFocus() { if (!GTK_WIDGET_REALIZED(m_widget)) { - wxLogTrace(_T("focus"), - _T("Delaying setting focus to %s(%s)\n"), + // we can't set the focus to the widget now so we remember that + // it should be focused and will do it later, during the idle + // time, as soon as we can + wxLogTrace(TRACE_FOCUS, + _T("Delaying setting focus to %s(%s)"), GetClassInfo()->GetClassName(), GetLabel().c_str()); g_delayedFocus = this; } else { - wxLogTrace(_T("focus"), - _T("Setting focus to %s(%s)\n"), + wxLogTrace(TRACE_FOCUS, + _T("Setting focus to %s(%s)"), GetClassInfo()->GetClassName(), GetLabel().c_str()); gtk_widget_grab_focus (m_widget); @@ -3254,11 +3255,11 @@ void wxWindowGTK::SetFocus() } else { - // ? + wxLogTrace(TRACE_FOCUS, + _T("Can't set focus to %s(%s)"), + GetClassInfo()->GetClassName(), GetLabel().c_str()); } } - - (void)DoSendFocusEvents(this); } bool wxWindowGTK::AcceptsFocus() const @@ -3368,11 +3369,12 @@ void wxWindowGTK::WarpPointer( int x, int y ) gdk_window_warp_pointer( window, x, y ); } + void wxWindowGTK::Refresh( bool eraseBackground, const wxRect *rect ) { if (!m_widget) return; if (!m_widget->window) return; - + #ifndef __WXGTK20__ if (g_isIdle) wxapp_install_idle_handler(); @@ -3452,27 +3454,31 @@ void wxWindowGTK::GtkUpdate() #ifdef __WXGTK20__ if (m_wxwindow && GTK_PIZZA(m_wxwindow)->bin_window) gdk_window_process_updates( GTK_PIZZA(m_wxwindow)->bin_window, FALSE ); -#endif - +#else if (!m_updateRegion.IsEmpty()) GtkSendPaintEvents(); +#endif } void wxWindowGTK::GtkSendPaintEvents() { if (!m_wxwindow) { +#ifndef __WXGTK20__ m_clearRegion.Clear(); +#endif m_updateRegion.Clear(); return; } + // Clip to paint region in wxClientDC + m_clipPaintRegion = TRUE; + +#ifndef __WXGTK20__ // widget to draw on GtkPizza *pizza = GTK_PIZZA (m_wxwindow); - // Clip to paint region in wxClientDC - m_clipPaintRegion = TRUE; - + // later for GTK 2.0, too. if (GetThemeEnabled()) { // find ancestor from which to steal background @@ -3480,7 +3486,7 @@ void wxWindowGTK::GtkSendPaintEvents() while (parent && !parent->IsTopLevel()) parent = parent->GetParent(); if (!parent) - parent = this; + parent = (wxWindow*)this; wxRegionIterator upd( m_updateRegion ); while (upd) @@ -3504,10 +3510,26 @@ void wxWindowGTK::GtkSendPaintEvents() } } else - // if (!m_clearRegion.IsEmpty()) // always send an erase event +#endif + +#ifdef __WXGTK20__ { wxWindowDC dc( (wxWindow*)this ); - dc.SetClippingRegion( m_clearRegion ); + dc.SetClippingRegion( m_updateRegion ); + + wxEraseEvent erase_event( GetId(), &dc ); + erase_event.SetEventObject( this ); + + GetEventHandler()->ProcessEvent(erase_event); + } +#else + // if (!m_clearRegion.IsEmpty()) // Always send an erase event under GTK 1.2 + { + wxWindowDC dc( (wxWindow*)this ); + if (m_clearRegion.IsEmpty()) + dc.SetClippingRegion( m_updateRegion ); + else + dc.SetClippingRegion( m_clearRegion ); wxEraseEvent erase_event( GetId(), &dc ); erase_event.SetEventObject( this ); @@ -3531,6 +3553,7 @@ void wxWindowGTK::GtkSendPaintEvents() } m_clearRegion.Clear(); } +#endif wxNcPaintEvent nc_paint_event( GetId() ); nc_paint_event.SetEventObject( this ); @@ -3593,6 +3616,7 @@ void wxWindowGTK::Clear() { wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); +#ifndef __WXGTK20__ if (m_wxwindow && m_wxwindow->window) { m_clearRegion.Clear(); @@ -3602,6 +3626,7 @@ void wxWindowGTK::Clear() // Better do this in idle? GtkUpdate(); } +#endif } #if wxUSE_TOOLTIPS @@ -4212,7 +4237,7 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) ) wxCHECK_RET( m_widget != NULL, wxT("invalid window") ); wxCHECK_RET( m_wxwindow != NULL, wxT("window needs client area for scrolling") ); - + // No scrolling requested. if ((dx == 0) && (dy == 0)) return; @@ -4236,7 +4261,6 @@ void wxWindowGTK::ScrollWindow( int dx, int dy, const wxRect* WXUNUSED(rect) ) GetClientSize( &cw, &ch ); m_clearRegion.Intersect( 0, 0, cw, ch ); } - m_clipPaintRegion = TRUE; gtk_pizza_scroll( GTK_PIZZA(m_wxwindow), -dx, -dy ); @@ -4325,3 +4349,4 @@ void wxWinModule::OnExit() gdk_gc_unref( g_eraseGC ); } +// vi:sts=4:sw=4:et