X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a3edb930b96c3d8af31e8f57faa072dd61dd200c..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/gtk/window.cpp diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp index 82a20f8a58..e6d8aeba8a 100644 --- a/src/gtk/window.cpp +++ b/src/gtk/window.cpp @@ -32,41 +32,35 @@ #include "wx/caret.h" #include "wx/fontutil.h" #include "wx/sysopt.h" +#ifdef __WXGTK3__ + #include "wx/gtk/dc.h" +#endif #include +#include #include "wx/gtk/private.h" +#include "wx/gtk/private/gtk2-compat.h" +#include "wx/gtk/private/event.h" #include "wx/gtk/private/win_gtk.h" +#include "wx/private/textmeasure.h" +using namespace wxGTKImpl; +#ifdef GDK_WINDOWING_X11 #include +#include "wx/x11/private/wrapxkb.h" +#else +typedef guint KeySym; +#endif #include -#if GTK_CHECK_VERSION(3,0,0) +#ifdef __WXGTK3__ #include #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 +// gdk_window_set_composited() is only supported since 2.12 +#define wxGTK_VERSION_REQUIRED_FOR_COMPOSITING 2,12,0 +#define wxGTK_HAS_COMPOSITING_SUPPORT GTK_CHECK_VERSION(2,12,0) //----------------------------------------------------------------------------- // documentation on internals @@ -233,81 +227,59 @@ int g_lastButtonNumber = 0; // the trace mask used for the focus debugging messages #define TRACE_FOCUS wxT("focus") -//----------------------------------------------------------------------------- -// missing gdk functions -//----------------------------------------------------------------------------- - -void -gdk_window_warp_pointer (GdkWindow *window, - gint x, - gint y) +// A handy function to run from under gdb to show information about the given +// GtkWidget. Right now it only shows its type, we could enhance it to show +// more information later but this is already pretty useful. +const char* wxDumpGtkWidget(GtkWidget* w) { - if (!window) - window = gdk_get_default_root_window(); + static wxString s; + s.Printf("GtkWidget %p, type \"%s\"", w, G_OBJECT_TYPE_NAME(w)); - if (!GDK_WINDOW_DESTROYED(window)) - { - XWarpPointer (GDK_WINDOW_XDISPLAY(window), - None, /* not source window -> move from anywhere */ - GDK_WINDOW_XID(window), /* dest window */ - 0, 0, 0, 0, /* not source window -> move from anywhere */ - x, y ); - } + return s.c_str(); } - //----------------------------------------------------------------------------- -// "size_request" of m_widget +// "expose_event"/"draw" from m_wxwindow //----------------------------------------------------------------------------- extern "C" { -static void -wxgtk_window_size_request_callback(GtkWidget * WXUNUSED(widget), - GtkRequisition *requisition, - wxWindow * win) +#ifdef __WXGTK3__ +static gboolean draw(GtkWidget*, cairo_t* cr, wxWindow* win) { - int w, h; - win->GetSize( &w, &h ); - if (w < 2) - w = 2; - if (h < 2) - h = 2; + if (gtk_cairo_should_draw_window(cr, win->GTKGetDrawingWindow())) + win->GTKSendPaintEvents(cr); - requisition->height = h; - requisition->width = w; -} + return false; } - -//----------------------------------------------------------------------------- -// "expose_event" of m_wxwindow -//----------------------------------------------------------------------------- - -extern "C" { -static gboolean -gtk_window_expose_callback( GtkWidget*, - GdkEventExpose *gdk_event, - wxWindow *win ) +#else // !__WXGTK3__ +static gboolean expose_event(GtkWidget*, GdkEventExpose* gdk_event, wxWindow* win) { if (gdk_event->window == win->GTKGetDrawingWindow()) - { - win->GetUpdateRegion() = wxRegion( gdk_event->region ); - win->GtkSendPaintEvents(); - } - // Let parent window draw window-less widgets - return FALSE; + win->GTKSendPaintEvents(gdk_event->region); + + return false; } +#endif // !__WXGTK3__ } #ifndef __WXUNIVERSAL__ //----------------------------------------------------------------------------- -// "expose_event" from m_wxwindow->parent, for drawing border +// "expose_event"/"draw" from m_wxwindow->parent, for drawing border //----------------------------------------------------------------------------- extern "C" { static gboolean -expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win) +#ifdef __WXGTK3__ +draw_border(GtkWidget*, cairo_t* cr, wxWindow* win) +#else +draw_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win) +#endif { +#ifdef __WXGTK3__ + if (!gtk_cairo_should_draw_window(cr, gtk_widget_get_parent_window(win->m_wxwindow))) +#else if (gdk_event->window != gtk_widget_get_parent_window(win->m_wxwindow)) +#endif return false; if (!win->IsShown()) @@ -325,30 +297,55 @@ expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win) if (win->HasFlag(wxBORDER_SIMPLE)) { +#ifdef __WXGTK3__ + GtkStyleContext* sc = gtk_widget_get_style_context(win->m_wxwindow); + GdkRGBA c; + gtk_style_context_get_border_color(sc, GTK_STATE_FLAG_NORMAL, &c); + gdk_cairo_set_source_rgba(cr, &c); + cairo_set_line_width(cr, 1); + cairo_rectangle(cr, x + 0.5, y + 0.5, w - 1, h - 1); + cairo_stroke(cr); +#else gdk_draw_rectangle(gdk_event->window, gtk_widget_get_style(widget)->black_gc, false, x, y, w - 1, h - 1); +#endif } - else + else if (win->HasFlag(wxBORDER_RAISED | wxBORDER_SUNKEN | wxBORDER_THEME)) { +#ifdef __WXGTK3__ + //TODO: wxBORDER_RAISED/wxBORDER_SUNKEN + GtkStyleContext* sc; + if (win->HasFlag(wxHSCROLL | wxVSCROLL)) + sc = gtk_widget_get_style_context(wxGTKPrivate::GetTreeWidget()); + else + sc = gtk_widget_get_style_context(wxGTKPrivate::GetEntryWidget()); + + gtk_render_frame(sc, cr, x, y, w, h); +#else // !__WXGTK3__ GtkShadowType shadow = GTK_SHADOW_IN; if (win->HasFlag(wxBORDER_RAISED)) shadow = GTK_SHADOW_OUT; - // Style detail to use + GtkStyle* style; const char* detail; - if (win->m_widget == win->m_wxwindow) - // for non-scrollable wxWindows - detail = "entry"; - else - // for scrollable ones + if (win->HasFlag(wxHSCROLL | wxVSCROLL)) + { + style = gtk_widget_get_style(wxGTKPrivate::GetTreeWidget()); detail = "viewport"; + } + else + { + style = gtk_widget_get_style(wxGTKPrivate::GetEntryWidget()); + detail = "entry"; + } // 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( - gtk_widget_get_style(win->m_wxwindow), gdk_event->window, GTK_STATE_NORMAL, - shadow, &clipRect, wxGTKPrivate::GetEntryWidget(), detail, x, y, w, h); + style, gdk_event->window, GTK_STATE_NORMAL, + shadow, &clipRect, widget, detail, x, y, w, h); +#endif // !__WXGTK3__ } return false; } @@ -360,18 +357,21 @@ expose_event_border(GtkWidget* widget, GdkEventExpose* gdk_event, wxWindow* win) extern "C" { static void -parent_set(GtkWidget* widget, GtkObject* old_parent, wxWindow* win) +parent_set(GtkWidget* widget, GtkWidget* old_parent, wxWindow* win) { if (old_parent) { g_signal_handlers_disconnect_by_func( - old_parent, (void*)expose_event_border, win); + old_parent, (void*)draw_border, win); } GtkWidget* parent = gtk_widget_get_parent(widget); if (parent) { - g_signal_connect_after(parent, "expose_event", - G_CALLBACK(expose_event_border), win); +#ifdef __WXGTK3__ + g_signal_connect_after(parent, "draw", G_CALLBACK(draw_border), win); +#else + g_signal_connect_after(parent, "expose_event", G_CALLBACK(draw_border), win); +#endif } } } @@ -381,18 +381,6 @@ parent_set(GtkWidget* widget, GtkObject* old_parent, wxWindow* win) // "key_press_event" from any window //----------------------------------------------------------------------------- -// These are used when transforming Ctrl-alpha to ascii values 1-26 -inline bool wxIsLowerChar(int code) -{ - return (code >= 'a' && code <= 'z' ); -} - -inline bool wxIsUpperChar(int code) -{ - return (code >= 'A' && code <= 'Z' ); -} - - // set WXTRACE to this to see the key event codes on the console #define TRACE_KEYS wxT("keyevent") @@ -682,12 +670,6 @@ 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()); @@ -696,6 +678,16 @@ static void wxFillOtherKeyEventFields(wxKeyEvent& event, event.m_altDown = (gdk_event->state & GDK_MOD1_MASK) != 0; event.m_metaDown = (gdk_event->state & GDK_META_MASK) != 0; + // At least with current Linux systems, MOD5 corresponds to AltGr key and + // we represent it, for consistency with Windows, which really allows to + // use Ctrl+Alt as a replacement for AltGr if this key is not present, as a + // combination of these two modifiers. + if ( gdk_event->state & GDK_MOD5_MASK ) + { + event.m_controlDown = + event.m_altDown = true; + } + // 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 @@ -741,10 +733,6 @@ static void wxFillOtherKeyEventFields(wxKeyEvent& event, event.m_rawCode = (wxUint32) gdk_event->keyval; event.m_rawFlags = gdk_event->hardware_keycode; - wxGetMousePosition( &x, &y ); - win->ScreenToClient( &x, &y ); - event.m_x = x; - event.m_y = y; event.SetEventObject( win ); } @@ -787,6 +775,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, keysym = (KeySym)gdk_event->string[0]; } +#ifdef GDK_WINDOWING_X11 // we want to always get the same key code when the same key is // pressed regardless of the state of the modifiers, i.e. on a // standard US keyboard pressing '5' or '%' ('5' key with @@ -800,11 +789,18 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, wxLogTrace(TRACE_KEYS, wxT("\t-> keycode %d"), keycode); +#ifdef HAVE_X11_XKBLIB_H + KeySym keysymNormalized = XkbKeycodeToKeysym(dpy, keycode, 0, 0); +#else KeySym keysymNormalized = XKeycodeToKeysym(dpy, keycode, 0); +#endif // use the normalized, i.e. lower register, keysym if we've // got one key_code = keysymNormalized ? keysymNormalized : keysym; +#else + key_code = keysym; +#endif // as explained above, we want to have lower register key codes // normally but for the letter keys we want to have the upper ones @@ -846,7 +842,7 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, event.m_keyCode = key_code; #if wxUSE_UNICODE - event.m_uniChar = gdk_keyval_to_unicode(key_code ? key_code : keysym); + event.m_uniChar = gdk_keyval_to_unicode(key_code); if ( !event.m_uniChar && event.m_keyCode <= WXK_DELETE ) { // Set Unicode key code to the ASCII equivalent for compatibility. E.g. @@ -863,113 +859,109 @@ wxTranslateGTKKeyEventToWx(wxKeyEvent& event, } -struct wxGtkIMData -{ - GtkIMContext *context; - GdkEventKey *lastKeyEvent; - - wxGtkIMData() - { - context = gtk_im_multicontext_new(); - lastKeyEvent = NULL; - } - ~wxGtkIMData() - { - g_object_unref (context); - } -}; - 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) +// Send wxEVT_CHAR_HOOK event to the parent of the window and return true only +// if it was processed (and not skipped). +bool SendCharHookEvent(const wxKeyEvent& event, wxWindow *win) { - // wxEVT_CHAR_HOOK must be sent to the top level parent window to allow it + // wxEVT_CHAR_HOOK must be sent to allow the parent windows (e.g. a dialog + // which typically closes when Esc key is pressed in any of its controls) // 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; - } + wxKeyEvent eventCharHook(wxEVT_CHAR_HOOK, event); + if ( win->HandleWindowEvent(eventCharHook) + && !event.IsNextEventAllowed() ) + return true; + } + + return false; +} + +// Adjust wxEVT_CHAR event key code fields. This function takes care of two +// conventions: +// (a) Ctrl-letter key presses generate key codes in range 1..26 +// (b) Unicode key codes are same as key codes for the codes in 1..255 range +void AdjustCharEventKeyCodes(wxKeyEvent& event) +{ + const int code = event.m_keyCode; + + // Check for (a) above. + if ( event.ControlDown() ) + { + // We intentionally don't use isupper/lower() here, we really need + // ASCII letters only as it doesn't make sense to translate any other + // ones into this range which has only 26 slots. + if ( code >= 'a' && code <= 'z' ) + event.m_keyCode = code - 'a' + 1; + else if ( code >= 'A' && code <= 'Z' ) + event.m_keyCode = code - 'A' + 1; + +#if wxUSE_UNICODE + // Adjust the Unicode equivalent in the same way too. + if ( event.m_keyCode != code ) + event.m_uniChar = event.m_keyCode; +#endif // wxUSE_UNICODE } - // As above, make a copy of the event first. - wxKeyEvent eventChar(event); - eventChar.SetEventType(wxEVT_CHAR); - return win->HandleWindowEvent(eventChar); +#if wxUSE_UNICODE + // Check for (b) from above. + // + // FIXME: Should we do it for key codes up to 255? + if ( !event.m_uniChar && code < WXK_DELETE ) + event.m_uniChar = code; +#endif // wxUSE_UNICODE } } // anonymous namespace +// If a widget does not handle a key or mouse event, GTK+ sends it up the +// parent chain until it is handled. These events are not supposed to propagate +// in wxWidgets, so this code avoids handling them in any parent wxWindow, +// while still allowing the event to propagate so things like native keyboard +// navigation will work. +#define wxPROCESS_EVENT_ONCE(EventType, event) \ + static EventType eventPrev; \ + if (memcmp(&eventPrev, event, sizeof(EventType)) == 0) \ + return false; \ + eventPrev = *event + extern "C" { static gboolean gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), GdkEventKey *gdk_event, wxWindow *win ) { - if (!win->m_hasVMT) - return FALSE; if (g_blockEventsOnDrag) return FALSE; + wxPROCESS_EVENT_ONCE(GdkEventKey, gdk_event); + wxKeyEvent event( wxEVT_KEY_DOWN ); bool ret = false; bool return_after_IM = false; if( wxTranslateGTKKeyEventToWx(event, win, gdk_event) ) { - // Emit KEY_DOWN event - ret = win->HandleWindowEvent( event ); - } - else - { - // Return after IM processing as we cannot do - // anything with it anyhow. - return_after_IM = true; - } - - 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. - bool intercepted_by_IM = gtk_im_context_filter_keypress(win->m_imData->context, gdk_event); - win->m_imData->lastKeyEvent = NULL; - if (intercepted_by_IM) + // Send the CHAR_HOOK event first + if ( SendCharHookEvent(event, win) ) { - wxLogTrace(TRACE_KEYS, wxT("Key event intercepted by IM")); + // Don't do anything at all with this event any more. return TRUE; } - } - - if (return_after_IM) - return FALSE; + // Next check for accelerators. #if wxUSE_ACCEL - if (!ret) - { wxWindowGTK *ancestor = win; while (ancestor) { int command = ancestor->GetAcceleratorTable()->GetCommand( event ); if (command != -1) { - wxCommandEvent menu_event( wxEVT_COMMAND_MENU_SELECTED, command ); + wxCommandEvent menu_event( wxEVT_MENU, command ); ret = ancestor->HandleWindowEvent( menu_event ); if ( !ret ) @@ -977,7 +969,7 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), // if the accelerator wasn't handled as menu event, try // it as button click (for compatibility with other // platforms): - wxCommandEvent button_event( wxEVT_COMMAND_BUTTON_CLICKED, command ); + wxCommandEvent button_event( wxEVT_BUTTON, command ); ret = ancestor->HandleWindowEvent( button_event ); } @@ -987,17 +979,50 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), break; ancestor = ancestor->GetParent(); } - } #endif // wxUSE_ACCEL + // If not an accelerator, then emit KEY_DOWN event + if ( !ret ) + ret = win->HandleWindowEvent( event ); + } + else + { + // Return after IM processing as we cannot do + // anything with it anyhow. + return_after_IM = true; + } + + if ( !ret ) + { + // Indicate that IM handling is in process by setting this pointer + // (which will remain valid for all the code called during IM key + // handling). + win->m_imKeyEvent = 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. + const int intercepted_by_IM = win->GTKIMFilterKeypress(gdk_event); + + win->m_imKeyEvent = NULL; + + if ( intercepted_by_IM ) + { + wxLogTrace(TRACE_KEYS, wxT("Key event intercepted by IM")); + return TRUE; + } + } + + if (return_after_IM) + return FALSE; + // Only send wxEVT_CHAR event if not processed yet. Thus, ALT-x // will only be sent if it is not in an accelerator table. if (!ret) { - long key_code; KeySym keysym = gdk_event->keyval; // Find key code for EVT_CHAR and EVT_CHAR_HOOK events - key_code = wxTranslateKeySymToWXKey(keysym, true /* isChar */); + long key_code = wxTranslateKeySymToWXKey(keysym, true /* isChar */); if ( !key_code ) { if ( wxIsAsciiKeysym(keysym) ) @@ -1014,25 +1039,18 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), if ( key_code ) { - wxLogTrace(TRACE_KEYS, wxT("Char event: %ld"), key_code); + wxKeyEvent eventChar(wxEVT_CHAR, event); - event.m_keyCode = key_code; + wxLogTrace(TRACE_KEYS, wxT("Char event: %ld"), key_code); - // To conform to the docs we need to translate Ctrl-alpha - // characters to values in the range 1-26. - if ( event.ControlDown() && - ( wxIsLowerChar(key_code) || wxIsUpperChar(key_code) )) - { - if ( wxIsLowerChar(key_code) ) - event.m_keyCode = key_code - 'a' + 1; - if ( wxIsUpperChar(key_code) ) - event.m_keyCode = key_code - 'A' + 1; + eventChar.m_keyCode = key_code; #if wxUSE_UNICODE - event.m_uniChar = event.m_keyCode; -#endif - } + eventChar.m_uniChar = gdk_keyval_to_unicode(key_code); +#endif // wxUSE_UNICODE - ret = SendCharHookAndCharEvents(event, win); + AdjustCharEventKeyCodes(eventChar); + + ret = win->HandleWindowEvent(eventChar); } } @@ -1040,30 +1058,43 @@ gtk_window_key_press_callback( GtkWidget *WXUNUSED(widget), } } +int wxWindowGTK::GTKIMFilterKeypress(GdkEventKey* event) const +{ + return m_imContext ? gtk_im_context_filter_keypress(m_imContext, event) + : FALSE; +} + extern "C" { static void gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context), const gchar *str, wxWindow *window) { - wxKeyEvent event( wxEVT_KEY_DOWN ); + // Ignore the return value here, it doesn't matter for the "commit" signal. + window->GTKDoInsertTextFromIM(str); +} +} + +bool wxWindowGTK::GTKDoInsertTextFromIM(const char* str) +{ + wxKeyEvent event( wxEVT_CHAR ); // take modifiers, cursor position, timestamp etc. from the last // key_press_event that was fed into Input Method: - if (window->m_imData->lastKeyEvent) + if ( m_imKeyEvent ) { - wxFillOtherKeyEventFields(event, - window, window->m_imData->lastKeyEvent); + wxFillOtherKeyEventFields(event, this, m_imKeyEvent); } else { - event.SetEventObject( window ); + event.SetEventObject(this); } const wxString data(wxGTK_CONV_BACK_SYS(str)); if( data.empty() ) - return; + return false; + bool processed = false; for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++pstr ) { #if wxUSE_UNICODE @@ -1075,25 +1106,24 @@ gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context), event.m_keyCode = (char)*pstr; #endif // wxUSE_UNICODE - // To conform to the docs we need to translate Ctrl-alpha - // characters to values in the range 1-26. - if ( event.ControlDown() && - ( wxIsLowerChar(*pstr) || wxIsUpperChar(*pstr) )) - { - if ( wxIsLowerChar(*pstr) ) - event.m_keyCode = *pstr - 'a' + 1; - if ( wxIsUpperChar(*pstr) ) - event.m_keyCode = *pstr - 'A' + 1; + AdjustCharEventKeyCodes(event); - event.m_keyCode = *pstr - 'a' + 1; -#if wxUSE_UNICODE - event.m_uniChar = event.m_keyCode; -#endif - } - - SendCharHookAndCharEvents(event, window); + if ( HandleWindowEvent(event) ) + processed = true; } + + return processed; } + +bool wxWindowGTK::GTKOnInsertText(const char* text) +{ + if ( !m_imKeyEvent ) + { + // We're not inside IM key handling at all. + return false; + } + + return GTKDoInsertTextFromIM(text); } @@ -1107,12 +1137,11 @@ gtk_window_key_release_callback( GtkWidget * WXUNUSED(widget), GdkEventKey *gdk_event, wxWindowGTK *win ) { - if (!win->m_hasVMT) - return FALSE; - if (g_blockEventsOnDrag) return FALSE; + wxPROCESS_EVENT_ONCE(GdkEventKey, gdk_event); + wxKeyEvent event( wxEVT_KEY_UP ); if ( !wxTranslateGTKKeyEventToWx(event, win, gdk_event) ) { @@ -1132,44 +1161,6 @@ gtk_window_key_release_callback( GtkWidget * WXUNUSED(widget), // mouse event processing helpers // ---------------------------------------------------------------------------- -// init wxMouseEvent with the info from GdkEventXXX struct -template void InitMouseEvent(wxWindowGTK *win, - wxMouseEvent& event, - T *gdk_event) -{ - event.SetTimestamp( gdk_event->time ); - event.m_shiftDown = (gdk_event->state & GDK_SHIFT_MASK) != 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; - event.m_y = (wxCoord)gdk_event->y - pt.y; - - if ((win->m_wxwindow) && (win->GetLayoutDirection() == wxLayout_RightToLeft)) - { - // origin in the upper right corner - GtkAllocation a; - gtk_widget_get_allocation(win->m_wxwindow, &a); - int window_width = a.width; - event.m_x = window_width - event.m_x; - } - - 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 @@ -1216,7 +1207,7 @@ static void AdjustEventButtonState(wxMouseEvent& event) } } -// find the window to send the mouse event too +// find the window to send the mouse event to static wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) { @@ -1233,7 +1224,7 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); while (node) { - wxWindowGTK *child = node->GetData(); + wxWindow* child = static_cast(node->GetData()); node = node->GetNext(); if (!child->IsShown()) @@ -1266,6 +1257,7 @@ wxWindowGTK *FindWindowForMouseEvent(wxWindowGTK *win, wxCoord& x, wxCoord& y) else { if ((child->m_wxwindow == NULL) && + win->IsClientAreaChild(child) && (child->m_x <= xx) && (child->m_y <= yy) && (child->m_x+child->m_width >= xx) && @@ -1294,13 +1286,11 @@ bool wxWindowGTK::GTKProcessEvent(wxEvent& event) const bool wxWindowGTK::GTKShouldIgnoreEvent() const { - return !m_hasVMT || g_blockEventsOnDrag; + return g_blockEventsOnDrag; } int wxWindowGTK::GTKCallbackCommonPrologue(GdkEventAny *event) const { - if (!m_hasVMT) - return FALSE; if (g_blockEventsOnDrag) return TRUE; if (g_blockEventsOnScroll) @@ -1341,148 +1331,89 @@ extern "C" //----------------------------------------------------------------------------- static gboolean -gtk_window_button_press_callback( GtkWidget *widget, +gtk_window_button_press_callback( GtkWidget* WXUNUSED_IN_GTK3(widget), GdkEventButton *gdk_event, wxWindowGTK *win ) { + wxPROCESS_EVENT_ONCE(GdkEventButton, gdk_event); + wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win); g_lastButtonNumber = gdk_event->button; - // GDK sends surplus button down events - // before a double click event. We - // need to filter these out. - if ((gdk_event->type == GDK_BUTTON_PRESS) && (win->m_wxwindow)) + wxEventType event_type; + wxEventType down; + wxEventType dclick; + switch (gdk_event->button) { - GdkEvent *peek_event = gdk_event_peek(); - if (peek_event) - { - if ((peek_event->type == GDK_2BUTTON_PRESS) || - (peek_event->type == GDK_3BUTTON_PRESS)) + case 1: + down = wxEVT_LEFT_DOWN; + dclick = wxEVT_LEFT_DCLICK; + break; + case 2: + down = wxEVT_MIDDLE_DOWN; + dclick = wxEVT_MIDDLE_DCLICK; + break; + case 3: + down = wxEVT_RIGHT_DOWN; + dclick = wxEVT_RIGHT_DCLICK; + break; + case 8: + down = wxEVT_AUX1_DOWN; + dclick = wxEVT_AUX1_DCLICK; + break; + case 9: + down = wxEVT_AUX2_DOWN; + dclick = wxEVT_AUX2_DCLICK; + break; + default: + return false; + } + switch (gdk_event->type) + { + case GDK_BUTTON_PRESS: + event_type = down; + // GDK sends surplus button down events + // before a double click event. We + // need to filter these out. + if (win->m_wxwindow) { - gdk_event_free( peek_event ); - return TRUE; + GdkEvent* peek_event = gdk_event_peek(); + if (peek_event) + { + const GdkEventType peek_event_type = peek_event->type; + gdk_event_free(peek_event); + if (peek_event_type == GDK_2BUTTON_PRESS || + peek_event_type == GDK_3BUTTON_PRESS) + { + return true; + } + } } - else + break; + case GDK_2BUTTON_PRESS: + event_type = dclick; +#ifndef __WXGTK3__ + if (gdk_event->button >= 1 && gdk_event->button <= 3) { - gdk_event_free( peek_event ); + // Reset GDK internal timestamp variables in order to disable GDK + // triple click events. GDK will then next time believe no button has + // been clicked just before, and send a normal button click event. + GdkDisplay* display = gtk_widget_get_display(widget); + display->button_click_time[1] = 0; + display->button_click_time[0] = 0; } - } - } - - wxEventType event_type = wxEVT_NULL; - - if ( gdk_event->type == GDK_2BUTTON_PRESS && - gdk_event->button >= 1 && gdk_event->button <= 3 ) - { - // Reset GDK internal timestamp variables in order to disable GDK - // triple click events. GDK will then next time believe no button has - // been clicked just before, and send a normal button click event. - GdkDisplay* display = gtk_widget_get_display (widget); - display->button_click_time[1] = 0; - display->button_click_time[0] = 0; - } - - if (gdk_event->button == 1) - { - // note that GDK generates triple click events which are not supported - // by wxWidgets but still have to be passed to the app as otherwise - // clicks would simply go missing - switch (gdk_event->type) - { - // we shouldn't get triple clicks at all for GTK2 because we - // suppress them artificially using the code above but we still - // should map them to something for GTK1 and not just ignore them - // as this would lose clicks - case GDK_3BUTTON_PRESS: // we could also map this to DCLICK... - case GDK_BUTTON_PRESS: - event_type = wxEVT_LEFT_DOWN; - break; - - case GDK_2BUTTON_PRESS: - event_type = wxEVT_LEFT_DCLICK; - break; - - default: - // just to silence gcc warnings - ; - } - } - else if (gdk_event->button == 2) - { - switch (gdk_event->type) - { - case GDK_3BUTTON_PRESS: - case GDK_BUTTON_PRESS: - event_type = wxEVT_MIDDLE_DOWN; - break; - - case GDK_2BUTTON_PRESS: - event_type = wxEVT_MIDDLE_DCLICK; - break; - - default: - ; - } - } - else if (gdk_event->button == 3) - { - switch (gdk_event->type) - { - case GDK_3BUTTON_PRESS: - case GDK_BUTTON_PRESS: - event_type = wxEVT_RIGHT_DOWN; - break; - - case GDK_2BUTTON_PRESS: - event_type = wxEVT_RIGHT_DCLICK; - break; - - default: - ; - } - } - - else if (gdk_event->button == 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 - return FALSE; +#endif // !__WXGTK3__ + break; + // we shouldn't get triple clicks at all for GTK2 because we + // suppress them artificially using the code above but we still + // should map them to something for GTK3 and not just ignore them + // as this would lose clicks + case GDK_3BUTTON_PRESS: + event_type = down; + break; + default: + return false; } g_lastMouseEvent = (GdkEvent*) gdk_event; @@ -1542,6 +1473,8 @@ gtk_window_button_release_callback( GtkWidget *WXUNUSED(widget), GdkEventButton *gdk_event, wxWindowGTK *win ) { + wxPROCESS_EVENT_ONCE(GdkEventButton, gdk_event); + wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win); g_lastButtonNumber = 0; @@ -1605,14 +1538,19 @@ gtk_window_motion_notify_callback( GtkWidget * WXUNUSED(widget), GdkEventMotion *gdk_event, wxWindowGTK *win ) { + wxPROCESS_EVENT_ONCE(GdkEventMotion, gdk_event); + wxCOMMON_CALLBACK_PROLOGUE(gdk_event, win); if (gdk_event->is_hint) { int x = 0; int y = 0; - GdkModifierType state; - gdk_window_get_pointer(gdk_event->window, &x, &y, &state); +#ifdef __WXGTK3__ + gdk_window_get_device_position(gdk_event->window, gdk_event->device, &x, &y, NULL); +#else + gdk_window_get_pointer(gdk_event->window, &x, &y, NULL); +#endif gdk_event->x = x; gdk_event->y = y; } @@ -1625,7 +1563,12 @@ gtk_window_motion_notify_callback( GtkWidget * WXUNUSED(widget), if ( g_captureWindow ) { // synthesise a mouse enter or leave event if needed - GdkWindow *winUnderMouse = gdk_window_at_pointer(NULL, NULL); + GdkWindow* winUnderMouse = +#ifdef __WXGTK3__ + gdk_device_get_window_at_position(gdk_event->device, NULL, NULL); +#else + gdk_window_at_pointer(NULL, NULL); +#endif // This seems to be necessary and actually been added to // GDK itself in version 2.0.X gdk_flush(); @@ -1701,22 +1644,52 @@ window_scroll_event_hscrollbar(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* static gboolean window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win) { - if (gdk_event->direction != GDK_SCROLL_UP && - gdk_event->direction != GDK_SCROLL_DOWN) - { - return false; - } - wxMouseEvent event(wxEVT_MOUSEWHEEL); InitMouseEvent(win, event, gdk_event); // FIXME: Get these values from GTK or GDK event.m_linesPerAction = 3; + event.m_columnsPerAction = 3; event.m_wheelDelta = 120; - if (gdk_event->direction == GDK_SCROLL_UP) - event.m_wheelRotation = 120; - else - event.m_wheelRotation = -120; + + // Determine the scroll direction. + switch (gdk_event->direction) + { + case GDK_SCROLL_UP: + case GDK_SCROLL_RIGHT: + event.m_wheelRotation = 120; + break; + + case GDK_SCROLL_DOWN: + case GDK_SCROLL_LEFT: + event.m_wheelRotation = -120; + break; +#if GTK_CHECK_VERSION(3,4,0) + case GDK_SCROLL_SMOOTH: + // TODO +#endif + default: + return false; // Unknown/unhandled direction + } + + // And the scroll axis. + switch (gdk_event->direction) + { + case GDK_SCROLL_UP: + case GDK_SCROLL_DOWN: + event.m_wheelAxis = wxMOUSE_WHEEL_VERTICAL; + break; + + case GDK_SCROLL_LEFT: + case GDK_SCROLL_RIGHT: + event.m_wheelAxis = wxMOUSE_WHEEL_HORIZONTAL; + break; +#if GTK_CHECK_VERSION(3,4,0) + case GDK_SCROLL_SMOOTH: + // TODO + break; +#endif + } if (win->GTKProcessEvent(event)) return TRUE; @@ -1800,7 +1773,7 @@ wx_window_focus_callback(GtkWidget *widget, //----------------------------------------------------------------------------- static gboolean -gtk_window_enter_callback( GtkWidget *widget, +gtk_window_enter_callback( GtkWidget*, GdkEventCrossing *gdk_event, wxWindowGTK *win ) { @@ -1809,17 +1782,8 @@ gtk_window_enter_callback( GtkWidget *widget, // Event was emitted after a grab if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE; - int x = 0; - int y = 0; - GdkModifierType state = (GdkModifierType)0; - - gdk_window_get_pointer(gtk_widget_get_window(widget), &x, &y, &state); - wxMouseEvent event( wxEVT_ENTER_WINDOW ); InitMouseEvent(win, event, gdk_event); - wxPoint pt = win->GetClientAreaOrigin(); - event.m_x = x + pt.x; - event.m_y = y + pt.y; if ( !g_captureWindow ) { @@ -1838,7 +1802,7 @@ gtk_window_enter_callback( GtkWidget *widget, //----------------------------------------------------------------------------- static gboolean -gtk_window_leave_callback( GtkWidget *widget, +gtk_window_leave_callback( GtkWidget*, GdkEventCrossing *gdk_event, wxWindowGTK *win ) { @@ -1848,13 +1812,6 @@ gtk_window_leave_callback( GtkWidget *widget, if (gdk_event->mode != GDK_CROSSING_NORMAL) return FALSE; wxMouseEvent event( wxEVT_LEAVE_WINDOW ); - - int x = 0; - int y = 0; - GdkModifierType state = (GdkModifierType)0; - - gdk_window_get_pointer(gtk_widget_get_window(widget), &x, &y, &state); - InitMouseEvent(win, event, gdk_event); return win->GTKProcessEvent(event); @@ -1945,29 +1902,9 @@ gtk_scrollbar_button_release_event(GtkRange* range, GdkEventButton*, wxWindow* w //----------------------------------------------------------------------------- static void -gtk_window_realized_callback(GtkWidget* widget, wxWindow* win) +gtk_window_realized_callback(GtkWidget* WXUNUSED(widget), wxWindowGTK* win) { - if (win->m_imData) - { - gtk_im_context_set_client_window( win->m_imData->context, - win->m_wxwindow ? win->GTKGetDrawingWindow() : gtk_widget_get_window(widget)); - } - - // We cannot set colours and fonts before the widget - // been realized, so we do this directly after realization - // or otherwise in idle time - - if (win->m_needsStyleChange) - { - win->SetBackgroundStyle(win->GetBackgroundStyle()); - win->m_needsStyleChange = false; - } - - wxWindowCreateEvent event( win ); - event.SetEventObject( win ); - win->GTKProcessEvent( event ); - - win->GTKUpdateCursor(true, false); + win->GTKHandleRealized(); } //----------------------------------------------------------------------------- @@ -1981,21 +1918,26 @@ size_allocate(GtkWidget*, GtkAllocation* alloc, wxWindow* win) int h = alloc->height; if (win->m_wxwindow) { - int border_x, border_y; - WX_PIZZA(win->m_wxwindow)->get_border_widths(border_x, border_y); - w -= 2 * border_x; - h -= 2 * border_y; + GtkBorder border; + WX_PIZZA(win->m_wxwindow)->get_border(border); + w -= border.left + border.right; + h -= border.top + border.bottom; if (w < 0) w = 0; if (h < 0) h = 0; } - if (win->m_oldClientWidth != w || win->m_oldClientHeight != h) - { - win->m_oldClientWidth = w; - win->m_oldClientHeight = h; + GtkAllocation a; + gtk_widget_get_allocation(win->m_widget, &a); + // update position for widgets in native containers, such as wxToolBar + // (for widgets in a wxPizza, the values should already be the same) + win->m_x = a.x; + win->m_y = a.y; + win->m_useCachedClientSize = true; + if (win->m_clientWidth != w || win->m_clientHeight != h) + { + win->m_clientWidth = w; + win->m_clientHeight = h; // this callback can be connected to m_wxwindow, // so always get size from m_widget->allocation - GtkAllocation a; - gtk_widget_get_allocation(win->m_widget, &a); win->m_width = a.width; win->m_height = a.height; if (!win->m_nativeSizeEvent) @@ -2029,24 +1971,115 @@ gtk_window_grab_broken( GtkWidget*, #endif //----------------------------------------------------------------------------- -// "style_set" +// "style_set"/"style_updated" //----------------------------------------------------------------------------- -static -void gtk_window_style_set_callback( GtkWidget *WXUNUSED(widget), - GtkStyle *previous_style, - wxWindow* win ) +#ifdef __WXGTK3__ +static void style_updated(GtkWidget*, wxWindow* win) +#else +static void style_updated(GtkWidget*, GtkStyle*, wxWindow* win) +#endif +{ + wxSysColourChangedEvent event; + event.SetEventObject(win); + win->GTKProcessEvent(event); +} + +//----------------------------------------------------------------------------- +// "unrealize" +//----------------------------------------------------------------------------- + +static void unrealize(GtkWidget*, wxWindow* win) +{ + win->GTKHandleUnrealize(); +} + +} // extern "C" + +void wxWindowGTK::GTKHandleRealized() { - if (win && previous_style) + if (IsFrozen()) + DoFreeze(); + + GdkWindow* const window = GTKGetDrawingWindow(); + + if (m_imContext) { - wxSysColourChangedEvent event; - event.SetEventObject(win); + gtk_im_context_set_client_window + ( + m_imContext, + window ? window + : gtk_widget_get_window(m_widget) + ); + } + + // Use composited window if background is transparent, if supported. + if (m_backgroundStyle == wxBG_STYLE_TRANSPARENT) + { +#if wxGTK_HAS_COMPOSITING_SUPPORT + if (IsTransparentBackgroundSupported()) + { + if (window) + gdk_window_set_composited(window, true); + } + else +#endif // wxGTK_HAS_COMPOSITING_SUPPORT + { + // We revert to erase mode if transparency is not supported + m_backgroundStyle = wxBG_STYLE_ERASE; + } + } - win->GTKProcessEvent( event ); +#ifndef __WXGTK3__ + if (window && ( + m_backgroundStyle == wxBG_STYLE_PAINT || + m_backgroundStyle == wxBG_STYLE_TRANSPARENT)) + { + gdk_window_set_back_pixmap(window, NULL, false); + } +#endif + + wxWindowCreateEvent event(static_cast(this)); + event.SetEventObject( this ); + GTKProcessEvent( event ); + + GTKUpdateCursor(true, false); + + if (m_wxwindow && IsTopLevel()) + { + // attaching to style changed signal after realization avoids initial + // changes we don't care about + const gchar *detailed_signal = +#ifdef __WXGTK3__ + "style_updated"; +#else + "style_set"; +#endif + g_signal_connect(m_wxwindow, + detailed_signal, + G_CALLBACK(style_updated), this); } } -} // extern "C" +void wxWindowGTK::GTKHandleUnrealize() +{ + // unrealizing a frozen window seems to have some lingering effect + // preventing updates to the affected area + if (IsFrozen()) + DoThaw(); + + if (m_wxwindow) + { + if (m_imContext) + gtk_im_context_set_client_window(m_imContext, NULL); + + if (IsTopLevel()) + { + g_signal_handlers_disconnect_by_func( + m_wxwindow, (void*)style_updated, this); + } + } +} // ---------------------------------------------------------------------------- // this wxWindowBase function is implemented here (in platform-specific file) @@ -2055,6 +2088,13 @@ void gtk_window_style_set_callback( GtkWidget *WXUNUSED(widget), wxWindow *wxWindowBase::DoFindFocus() { + // For compatibility with wxMSW, pretend that showing a popup menu doesn't + // change the focus and that it remains on the window showing it, even + // though the real focus does change in GTK. + extern wxMenu *wxCurrentPopupMenu; + if ( wxCurrentPopupMenu ) + return wxCurrentPopupMenu->GetInvokingWindow(); + wxWindowGTK *focus = gs_pendingFocus ? gs_pendingFocus : gs_currentFocus; // the cast is necessary when we compile in wxUniversal mode return static_cast(focus); @@ -2070,9 +2110,8 @@ void wxWindowGTK::AddChildGTK(wxWindowGTK* child) 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); - pizza->put(child->m_widget, child->m_x, child->m_y); + pizza->put(child->m_widget, + child->m_x, child->m_y, child->m_width, child->m_height); } //----------------------------------------------------------------------------- @@ -2085,6 +2124,29 @@ wxWindow *wxGetActiveWindow() } +// Under Unix this is implemented using X11 functions in utilsx11.cpp but we +// need to have this function under Windows too, so provide at least a stub. +#ifndef GDK_WINDOWING_X11 +bool wxGetKeyState(wxKeyCode WXUNUSED(key)) +{ + wxFAIL_MSG(wxS("Not implemented under Windows")); + return false; +} +#endif // __WINDOWS__ + +static GdkDisplay* GetDisplay() +{ + wxWindow* tlw = NULL; + if (!wxTopLevelWindows.empty()) + tlw = wxTopLevelWindows.front(); + GdkDisplay* display; + if (tlw && tlw->m_widget) + display = gtk_widget_get_display(tlw->m_widget); + else + display = gdk_display_get_default(); + return display; +} + wxMouseState wxGetMouseState() { wxMouseState ms; @@ -2093,7 +2155,17 @@ wxMouseState wxGetMouseState() gint y; GdkModifierType mask; - gdk_window_get_pointer(NULL, &x, &y, &mask); + GdkDisplay* display = GetDisplay(); +#ifdef __WXGTK3__ + GdkDeviceManager* manager = gdk_display_get_device_manager(display); + GdkDevice* device = gdk_device_manager_get_client_pointer(manager); + GdkScreen* screen; + gdk_device_get_position(device, &screen, &x, &y); + GdkWindow* window = gdk_screen_get_root_window(screen); + gdk_device_get_state(device, window, NULL, &mask); +#else + gdk_display_get_pointer(display, NULL, &x, &y, &mask); +#endif ms.SetX(x); ms.SetY(y); @@ -2135,12 +2207,14 @@ void wxWindowGTK::Init() m_width = 0; m_height = 0; - m_hasVMT = false; - m_showOnIdle = false; m_noExpose = false; m_nativeSizeEvent = false; +#ifdef __WXGTK3__ + m_paintContext = NULL; + m_styleProvider = NULL; +#endif m_isScrolling = false; m_mouseButtonDown = false; @@ -2152,16 +2226,17 @@ void wxWindowGTK::Init() m_scrollPos[dir] = 0; } - m_oldClientWidth = - m_oldClientHeight = 0; + m_clientWidth = + m_clientHeight = 0; + m_useCachedClientSize = false; m_clipPaintRegion = false; - m_needsStyleChange = false; - m_cursor = *wxSTANDARD_CURSOR; - m_imData = NULL; + m_imContext = NULL; + m_imKeyEvent = NULL; + m_dirtyTabOrder = false; } @@ -2182,6 +2257,77 @@ wxWindowGTK::wxWindowGTK( wxWindow *parent, Create( parent, id, pos, size, style, name ); } +void wxWindowGTK::GTKCreateScrolledWindowWith(GtkWidget* view) +{ + wxASSERT_MSG( HasFlag(wxHSCROLL) || HasFlag(wxVSCROLL), + wxS("Must not be called if scrolling is not needed.") ); + + m_widget = gtk_scrolled_window_new( NULL, NULL ); + + GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget); + + // 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 + // direction and notebooks for changing pages -- we decide that if we don't + // have wxHSCROLL style we can safely sacrifice horizontal scrolling if it + // means we can get working keyboard navigation in notebooks + if ( !HasFlag(wxHSCROLL) ) + { + GtkBindingSet * + bindings = gtk_binding_set_by_class(G_OBJECT_GET_CLASS(m_widget)); + if ( bindings ) + { + gtk_binding_entry_remove(bindings, GDK_Page_Up, GDK_CONTROL_MASK); + gtk_binding_entry_remove(bindings, GDK_Page_Down, GDK_CONTROL_MASK); + } + } + + // If wx[HV]SCROLL is not given, the corresponding scrollbar is not shown + // at all. Otherwise it may be shown only on demand (default) or always, if + // the wxALWAYS_SHOW_SB is specified. + GtkPolicyType horzPolicy = HasFlag(wxHSCROLL) + ? HasFlag(wxALWAYS_SHOW_SB) + ? GTK_POLICY_ALWAYS + : GTK_POLICY_AUTOMATIC + : GTK_POLICY_NEVER; + GtkPolicyType vertPolicy = HasFlag(wxVSCROLL) + ? HasFlag(wxALWAYS_SHOW_SB) + ? GTK_POLICY_ALWAYS + : GTK_POLICY_AUTOMATIC + : GTK_POLICY_NEVER; + gtk_scrolled_window_set_policy( scrolledWindow, horzPolicy, vertPolicy ); + + 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 ); + + gtk_container_add( GTK_CONTAINER(m_widget), view ); + + // connect various scroll-related events + for ( int dir = 0; dir < ScrollDir_Max; dir++ ) + { + // these handlers block mouse events to any window during scrolling + // such as motion events and prevent GTK and wxWidgets from fighting + // over where the slider should be + g_signal_connect(m_scrollBar[dir], "button_press_event", + G_CALLBACK(gtk_scrollbar_button_press_event), this); + g_signal_connect(m_scrollBar[dir], "button_release_event", + G_CALLBACK(gtk_scrollbar_button_release_event), this); + + gulong handler_id = g_signal_connect(m_scrollBar[dir], "event_after", + G_CALLBACK(gtk_scrollbar_event_after), this); + g_signal_handler_block(m_scrollBar[dir], handler_id); + + // these handlers get notified when scrollbar slider moves + g_signal_connect_after(m_scrollBar[dir], "value_changed", + G_CALLBACK(gtk_scrollbar_value_changed), this); + } + + gtk_widget_show( view ); +} + bool wxWindowGTK::Create( wxWindow *parent, wxWindowID id, const wxPoint &pos, @@ -2220,66 +2366,7 @@ bool wxWindowGTK::Create( wxWindow *parent, if (!HasFlag(wxHSCROLL) && !HasFlag(wxVSCROLL)) m_widget = m_wxwindow; else - { - m_widget = gtk_scrolled_window_new( NULL, NULL ); - - GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget); - - // 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 - // direction and notebooks for changing pages -- we decide that if we don't - // have wxHSCROLL style we can safely sacrifice horizontal scrolling if it - // means we can get working keyboard navigation in notebooks - if ( !HasFlag(wxHSCROLL) ) - { - GtkBindingSet * - bindings = gtk_binding_set_by_class(G_OBJECT_GET_CLASS(m_widget)); - if ( bindings ) - { - gtk_binding_entry_remove(bindings, GDK_Page_Up, GDK_CONTROL_MASK); - gtk_binding_entry_remove(bindings, GDK_Page_Down, GDK_CONTROL_MASK); - } - } - - if (HasFlag(wxALWAYS_SHOW_SB)) - { - gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS ); - } - else - { - gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); - } - - 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 ); - - gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow ); - - // connect various scroll-related events - for ( int dir = 0; dir < ScrollDir_Max; dir++ ) - { - // these handlers block mouse events to any window during scrolling - // such as motion events and prevent GTK and wxWidgets from fighting - // over where the slider should be - g_signal_connect(m_scrollBar[dir], "button_press_event", - G_CALLBACK(gtk_scrollbar_button_press_event), this); - g_signal_connect(m_scrollBar[dir], "button_release_event", - G_CALLBACK(gtk_scrollbar_button_release_event), this); - - gulong handler_id = g_signal_connect(m_scrollBar[dir], "event_after", - G_CALLBACK(gtk_scrollbar_event_after), this); - g_signal_handler_block(m_scrollBar[dir], handler_id); - - // these handlers get notified when scrollbar slider moves - g_signal_connect_after(m_scrollBar[dir], "value_changed", - G_CALLBACK(gtk_scrollbar_value_changed), this); - } - - gtk_widget_show( m_wxwindow ); - } + GTKCreateScrolledWindowWith(m_wxwindow); g_object_ref(m_widget); if (m_parent) @@ -2294,6 +2381,12 @@ bool wxWindowGTK::Create( wxWindow *parent, return true; } +void wxWindowGTK::GTKDisconnect(void* instance) +{ + g_signal_handlers_disconnect_matched(instance, + GSignalMatchType(G_SIGNAL_MATCH_DATA), 0, 0, NULL, NULL, this); +} + wxWindowGTK::~wxWindowGTK() { SendDestroyEvent(); @@ -2306,34 +2399,49 @@ wxWindowGTK::~wxWindowGTK() if ( gs_deferredFocusOut == this ) gs_deferredFocusOut = NULL; - m_hasVMT = false; - - // destroy children before destroying this window itself - DestroyChildren(); + // Unlike the above cases, which can happen in normal circumstances, a + // window shouldn't be destroyed while it still has capture, so even though + // we still reset the global pointer to avoid leaving it dangling and + // crashing afterwards, also complain about it. + if ( g_captureWindow == this ) + { + wxFAIL_MSG( wxS("Destroying window with mouse capture") ); + g_captureWindow = NULL; + } - // unhook focus handlers to prevent stray events being - // propagated to this (soon to be) dead object - if (m_focusWidget != NULL) + if (m_wxwindow) { - g_signal_handlers_disconnect_by_func (m_focusWidget, - (gpointer) gtk_window_focus_in_callback, - this); - g_signal_handlers_disconnect_by_func (m_focusWidget, - (gpointer) gtk_window_focus_out_callback, - this); + GTKDisconnect(m_wxwindow); + GtkWidget* parent = gtk_widget_get_parent(m_wxwindow); + if (parent) + GTKDisconnect(parent); } + if (m_widget && m_widget != m_wxwindow) + GTKDisconnect(m_widget); + + // destroy children before destroying this window itself + DestroyChildren(); if (m_widget) Show( false ); // delete before the widgets to avoid a crash on solaris - delete m_imData; + if ( m_imContext ) + { + g_object_unref(m_imContext); + m_imContext = 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(); + while (IsFrozen()) + Thaw(); + +#ifdef __WXGTK3__ + if (m_styleProvider) + g_object_unref(m_styleProvider); +#endif if (m_widget) { @@ -2360,8 +2468,11 @@ bool wxWindowGTK::PreCreation( wxWindowGTK *parent, const wxPoint &pos, const w m_width = WidthDefault(size.x) ; m_height = HeightDefault(size.y); - m_x = (int)pos.x; - m_y = (int)pos.y; + if (pos != wxDefaultPosition) + { + m_x = pos.x; + m_y = pos.y; + } return true; } @@ -2370,26 +2481,46 @@ void wxWindowGTK::PostCreation() { wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") ); +#if wxGTK_HAS_COMPOSITING_SUPPORT + // Set RGBA visual as soon as possible to minimize the possibility that + // somebody uses the wrong one. + if ( m_backgroundStyle == wxBG_STYLE_TRANSPARENT && + IsTransparentBackgroundSupported() ) + { + GdkScreen *screen = gtk_widget_get_screen (m_widget); +#ifdef __WXGTK3__ + gtk_widget_set_visual(m_widget, gdk_screen_get_rgba_visual(screen)); +#else + GdkColormap *rgba_colormap = gdk_screen_get_rgba_colormap (screen); + + if (rgba_colormap) + gtk_widget_set_colormap(m_widget, rgba_colormap); +#endif + } +#endif // wxGTK_HAS_COMPOSITING_SUPPORT + if (m_wxwindow) { if (!m_noExpose) { // these get reported to wxWidgets -> wxPaintEvent - - g_signal_connect (m_wxwindow, "expose_event", - G_CALLBACK (gtk_window_expose_callback), this); +#ifdef __WXGTK3__ + g_signal_connect(m_wxwindow, "draw", G_CALLBACK(draw), this); +#else + g_signal_connect(m_wxwindow, "expose_event", G_CALLBACK(expose_event), this); +#endif if (GetLayoutDirection() == wxLayout_LeftToRight) gtk_widget_set_redraw_on_allocate(m_wxwindow, HasFlag(wxFULL_REPAINT_ON_RESIZE)); } // Create input method handler - m_imData = new wxGtkIMData; + m_imContext = gtk_im_multicontext_new(); // Cannot handle drawing preedited text yet - gtk_im_context_set_use_preedit( m_imData->context, FALSE ); + gtk_im_context_set_use_preedit( m_imContext, FALSE ); - g_signal_connect (m_imData->context, "commit", + g_signal_connect (m_imContext, "commit", G_CALLBACK (gtk_wxwindow_commit_cb), this); } @@ -2430,10 +2561,19 @@ void wxWindowGTK::PostCreation() ConnectWidget( connect_widget ); - /* We cannot set colours, fonts and cursors before the widget has - been realized, so we do this directly after realization */ - g_signal_connect (connect_widget, "realize", - G_CALLBACK (gtk_window_realized_callback), this); + // We cannot set colours, fonts and cursors before the widget has been + // realized, so we do this directly after realization -- unless the widget + // was in fact realized already. + if ( gtk_widget_get_realized(connect_widget) ) + { + GTKHandleRealized(); + } + else + { + g_signal_connect (connect_widget, "realize", + G_CALLBACK (gtk_window_realized_callback), this); + } + g_signal_connect(connect_widget, "unrealize", G_CALLBACK(unrealize), this); if (!IsTopLevel()) { @@ -2442,7 +2582,9 @@ void wxWindowGTK::PostCreation() } #if GTK_CHECK_VERSION(2, 8, 0) +#ifndef __WXGTK3__ if ( gtk_check_version(2,8,0) == NULL ) +#endif { // Make sure we can notify the app when mouse capture is lost if ( m_wxwindow ) @@ -2459,20 +2601,13 @@ void wxWindowGTK::PostCreation() } #endif // GTK+ >= 2.8 - if ( GTKShouldConnectSizeRequest() ) - { - // This is needed if we want to add our windows into native - // GTK controls, such as the toolbar. With this callback, the - // toolbar gets to know the correct size (the one set by the - // programmer). Sadly, it misbehaves for wxComboBox. - g_signal_connect (m_widget, "size_request", - G_CALLBACK (wxgtk_window_size_request_callback), - this); - } + if (!WX_IS_PIZZA(gtk_widget_get_parent(m_widget)) && !GTK_IS_WINDOW(m_widget)) + gtk_widget_set_size_request(m_widget, m_width, m_height); - InheritAttributes(); + // apply any font or color changes made before creation + GTKApplyWidgetStyle(); - m_hasVMT = true; + InheritAttributes(); SetLayoutDirection(wxLayout_Default); @@ -2482,7 +2617,8 @@ void wxWindowGTK::PostCreation() gtk_widget_show( m_widget ); } -gulong wxWindowGTK::GTKConnectWidget(const char *signal, void (*callback)()) +unsigned long +wxWindowGTK::GTKConnectWidget(const char *signal, wxGTKCallback callback) { return g_signal_connect(m_widget, signal, callback, this); } @@ -2515,27 +2651,48 @@ void wxWindowGTK::ConnectWidget( GtkWidget *widget ) G_CALLBACK (gtk_window_enter_callback), this); g_signal_connect (widget, "leave_notify_event", G_CALLBACK (gtk_window_leave_callback), this); - - if (IsTopLevel() && m_wxwindow) - g_signal_connect (m_wxwindow, "style_set", - G_CALLBACK (gtk_window_style_set_callback), this); } -bool wxWindowGTK::Destroy() -{ - m_hasVMT = false; +static GSList* gs_queueResizeList; - return wxWindowBase::Destroy(); +extern "C" { +static gboolean queue_resize(void*) +{ + gdk_threads_enter(); + for (GSList* p = gs_queueResizeList; p; p = p->next) + { + if (p->data) + { + gtk_widget_queue_resize(GTK_WIDGET(p->data)); + g_object_remove_weak_pointer(G_OBJECT(p->data), &p->data); + } + } + g_slist_free(gs_queueResizeList); + gs_queueResizeList = NULL; + gdk_threads_leave(); + return false; +} } void wxWindowGTK::DoMoveWindow(int x, int y, int width, int height) { gtk_widget_set_size_request(m_widget, width, height); + GtkWidget* parent = gtk_widget_get_parent(m_widget); + if (WX_IS_PIZZA(parent)) + WX_PIZZA(parent)->move(m_widget, x, y, 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); + // With GTK3, gtk_widget_queue_resize() is ignored while a size-allocate + // is in progress. This situation is common in wxWidgets, since + // size-allocate can generate wxSizeEvent and size event handlers often + // call SetSize(), directly or indirectly. Work around this by deferring + // the queue-resize until after size-allocate processing is finished. + if (g_slist_find(gs_queueResizeList, m_widget) == NULL) + { + if (gs_queueResizeList == NULL) + g_idle_add_full(GTK_PRIORITY_RESIZE, queue_resize, NULL, NULL); + gs_queueResizeList = g_slist_prepend(gs_queueResizeList, m_widget); + g_object_add_weak_pointer(G_OBJECT(m_widget), &gs_queueResizeList->data); + } } void wxWindowGTK::ConstrainSize() @@ -2557,16 +2714,24 @@ void wxWindowGTK::ConstrainSize() void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags ) { - wxASSERT_MSG( (m_widget != NULL), wxT("invalid window") ); - wxASSERT_MSG( (m_parent != NULL), wxT("wxWindowGTK::SetSize requires parent.\n") ); + wxCHECK_RET(m_widget, "invalid window"); - int currentX, currentY; - GetPosition(¤tX, ¤tY); - if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - x = currentX; - if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - y = currentY; - AdjustForParentClientOrigin(x, y, sizeFlags); + int scrollX = 0, scrollY = 0; + GtkWidget* parent = gtk_widget_get_parent(m_widget); + if (WX_IS_PIZZA(parent)) + { + wxPizza* pizza = WX_PIZZA(parent); + scrollX = pizza->m_scroll_x; + scrollY = pizza->m_scroll_y; + } + if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) + x += scrollX; + else + x = m_x; + if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) + y += scrollY; + else + y = m_y; // calculate the best size if we should auto size the window if ( ((sizeFlags & wxSIZE_AUTO_WIDTH) && width == -1) || @@ -2579,22 +2744,22 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags height = sizeBest.y; } - const wxSize oldSize(m_width, m_height); - if (width != -1) - m_width = width; - if (height != -1) - m_height = height; + if (width == -1) + width = m_width; + if (height == -1) + height = m_height; - if (m_parent->m_wxwindow) - { - wxPizza* pizza = WX_PIZZA(m_parent->m_wxwindow); - m_x = x + pizza->m_scroll_x; - m_y = y + pizza->m_scroll_y; + const bool sizeChange = m_width != width || m_height != height; - int left_border = 0; - int right_border = 0; - int top_border = 0; - int bottom_border = 0; + if (sizeChange) + m_useCachedClientSize = false; + + if (sizeChange || m_x != x || m_y != y) + { + m_x = x; + m_y = y; + m_width = width; + m_height = height; /* the default button has a border around it */ if (gtk_widget_get_can_default(m_widget)) @@ -2603,36 +2768,23 @@ void wxWindowGTK::DoSetSize( int x, int y, int width, int height, int sizeFlags gtk_widget_style_get( m_widget, "default_border", &default_border, NULL ); if (default_border) { - left_border += default_border->left; - right_border += default_border->right; - top_border += default_border->top; - bottom_border += default_border->bottom; + x -= default_border->left; + y -= default_border->top; + width += default_border->left + default_border->right; + height += default_border->top + default_border->bottom; gtk_border_free( default_border ); } } - DoMoveWindow( m_x - left_border, - m_y - top_border, - m_width+left_border+right_border, - m_height+top_border+bottom_border ); + DoMoveWindow(x, y, width, height); } - if (m_width != oldSize.x || m_height != oldSize.y) + if ((sizeChange && !m_nativeSizeEvent) || (sizeFlags & wxSIZE_FORCE_EVENT)) { // update these variables to keep size_allocate handler // from sending another size event for this change - GetClientSize( &m_oldClientWidth, &m_oldClientHeight ); + DoGetClientSize(&m_clientWidth, &m_clientHeight); - gtk_widget_queue_resize(m_widget); - if (!m_nativeSizeEvent) - { - wxSizeEvent event( wxSize(m_width,m_height), GetId() ); - event.SetEventObject( this ); - HandleWindowEvent( event ); - } - } else - if (sizeFlags & wxSIZE_FORCE_EVENT) - { wxSizeEvent event( wxSize(m_width,m_height), GetId() ); event.SetEventObject( this ); HandleWindowEvent( event ); @@ -2674,21 +2826,11 @@ void wxWindowGTK::OnInternalIdle() RealizeTabOrder(); } - // Update style if the window was not yet realized when - // SetBackgroundStyle() was called - if (m_needsStyleChange) - { - SetBackgroundStyle(GetBackgroundStyle()); - m_needsStyleChange = false; - } - wxWindowBase::OnInternalIdle(); } void wxWindowGTK::DoGetSize( int *width, int *height ) const { - wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - if (width) (*width) = m_width; if (height) (*height) = m_height; } @@ -2706,6 +2848,13 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); + if (m_useCachedClientSize) + { + if (width) *width = m_clientWidth; + if (height) *height = m_clientHeight; + return; + } + int w = m_width; int h = m_height; @@ -2719,6 +2868,16 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const &policy[ScrollDir_Horz], &policy[ScrollDir_Vert]); + // get scrollbar spacing the same way the GTK-private function + // _gtk_scrolled_window_get_scrollbar_spacing() does it + int scrollbar_spacing = + GTK_SCROLLED_WINDOW_GET_CLASS(m_widget)->scrollbar_spacing; + if (scrollbar_spacing < 0) + { + gtk_widget_style_get( + m_widget, "scrollbar-spacing", &scrollbar_spacing, NULL); + } + for ( int i = 0; i < ScrollDir_Max; i++ ) { // don't account for the scrollbars we don't have @@ -2744,15 +2903,32 @@ void wxWindowGTK::DoGetClientSize( int *width, int *height ) const continue; } - GtkScrolledWindowClass *scroll_class = - GTK_SCROLLED_WINDOW_CLASS( GTK_OBJECT_GET_CLASS(m_widget) ); - GtkRequisition req; +#ifdef __WXGTK3__ + GtkWidget* widget = GTK_WIDGET(range); + if (i == ScrollDir_Horz) + { + if (height) + { + gtk_widget_get_preferred_height(widget, NULL, &req.height); + h -= req.height + scrollbar_spacing; + } + } + else + { + if (width) + { + gtk_widget_get_preferred_width(widget, NULL, &req.width); + w -= req.width + scrollbar_spacing; + } + } +#else // !__WXGTK3__ gtk_widget_size_request(GTK_WIDGET(range), &req); if (i == ScrollDir_Horz) - h -= req.height + scroll_class->scrollbar_spacing; + h -= req.height + scrollbar_spacing; else - w -= req.width + scroll_class->scrollbar_spacing; + w -= req.width + scrollbar_spacing; +#endif // !__WXGTK3__ } } @@ -2775,47 +2951,24 @@ 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); + GtkBorder border; + WX_PIZZA(m_wxwindow)->get_border(border); + return wxSize(border.left + border.right, border.top + border.bottom); } void wxWindowGTK::DoGetPosition( int *x, int *y ) const { - wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - int dx = 0; int dy = 0; - if (!IsTopLevel() && m_parent && m_parent->m_wxwindow) + GtkWidget* parent = NULL; + if (m_widget) + parent = gtk_widget_get_parent(m_widget); + if (WX_IS_PIZZA(parent)) { - wxPizza* pizza = WX_PIZZA(m_parent->m_wxwindow); + wxPizza* pizza = WX_PIZZA(parent); dx = pizza->m_scroll_x; dy = pizza->m_scroll_y; } - - if (m_x == -1 && m_y == -1) - { - GdkWindow *source = NULL; - if (m_wxwindow) - source = gtk_widget_get_window(m_wxwindow); - else - source = gtk_widget_get_window(m_widget); - - if (source) - { - int org_x = 0; - int org_y = 0; - gdk_window_get_origin( source, &org_x, &org_y ); - - if (m_parent) - m_parent->ScreenToClient(&org_x, &org_y); - - const_cast(this)->m_x = org_x; - const_cast(this)->m_y = org_y; - } - } - if (x) (*x) = m_x - dx; if (y) (*y) = m_y - dy; } @@ -3003,52 +3156,18 @@ void wxWindowGTK::DoGetTextExtent( const wxString& string, int *externalLeading, const wxFont *theFont ) const { - wxFont fontToUse = theFont ? *theFont : GetFont(); + // ensure we work with a valid font + wxFont fontToUse; + if ( !theFont || !theFont->IsOk() ) + fontToUse = GetFont(); + else + fontToUse = *theFont; wxCHECK_RET( fontToUse.IsOk(), wxT("invalid font") ); - if (string.empty()) - { - if (x) (*x) = 0; - if (y) (*y) = 0; - return; - } - - PangoContext *context = NULL; - if (m_widget) - context = gtk_widget_get_pango_context( m_widget ); - - if (!context) - { - if (x) (*x) = 0; - if (y) (*y) = 0; - return; - } - - PangoFontDescription *desc = fontToUse.GetNativeFontInfo()->description; - PangoLayout *layout = pango_layout_new(context); - pango_layout_set_font_description(layout, desc); - { - const wxCharBuffer data = wxGTK_CONV( string ); - if ( data ) - pango_layout_set_text(layout, data, strlen(data)); - } - - PangoRectangle rect; - pango_layout_get_extents(layout, NULL, &rect); - - if (x) (*x) = (wxCoord) PANGO_PIXELS(rect.width); - if (y) (*y) = (wxCoord) PANGO_PIXELS(rect.height); - if (descent) - { - PangoLayoutIter *iter = pango_layout_get_iter(layout); - int baseline = pango_layout_iter_get_baseline(iter); - pango_layout_iter_free(iter); - *descent = *y - PANGO_PIXELS(baseline); - } - if (externalLeading) (*externalLeading) = 0; // ?? - - g_object_unref (layout); + const wxWindow* win = static_cast(this); + wxTextMeasure txm(win, &fontToUse); + txm.GetTextExtent(string, x, y, descent, externalLeading); } void wxWindowGTK::GTKDisableFocusOutEvent() @@ -3099,8 +3218,8 @@ bool wxWindowGTK::GTKHandleFocusIn() "handling focus_in event for %s(%p, %s)", GetClassInfo()->GetClassName(), this, GetLabel()); - if (m_imData) - gtk_im_context_focus_in(m_imData->context); + if (m_imContext) + gtk_im_context_focus_in(m_imContext); gs_currentFocus = this; gs_pendingFocus = NULL; @@ -3162,8 +3281,8 @@ void wxWindowGTK::GTKHandleFocusOutNoDeferring() "handling focus_out event for %s(%p, %s)", GetClassInfo()->GetClassName(), this, GetLabel()); - if (m_imData) - gtk_im_context_focus_out(m_imData->context); + if (m_imContext) + gtk_im_context_focus_out(m_imContext); if ( gs_currentFocus != this ) { @@ -3193,6 +3312,7 @@ void wxWindowGTK::GTKHandleFocusOutNoDeferring() wxFocusEvent event( wxEVT_KILL_FOCUS, GetId() ); event.SetEventObject( this ); + event.SetWindow( FindFocus() ); GTKProcessEvent( event ); } @@ -3409,7 +3529,7 @@ bool wxWindowGTK::DoNavigateIn(int flags) gboolean rc; g_signal_emit_by_name(parent->m_widget, "focus", dir, &rc); - return rc == TRUE; + return rc != 0; } } @@ -3566,17 +3686,20 @@ void wxWindowGTK::WarpPointer( int x, int y ) { wxCHECK_RET( (m_widget != NULL), wxT("invalid window") ); - // We provide this function ourselves as it is - // missing in GDK (top of this file). - - GdkWindow *window = NULL; - if (m_wxwindow) - window = gtk_widget_get_window(m_wxwindow); - else - window = gtk_widget_get_window(GetConnectWidget()); - - if (window) - gdk_window_warp_pointer( window, x, y ); + ClientToScreen(&x, &y); + GdkDisplay* display = gtk_widget_get_display(m_widget); + GdkScreen* screen = gtk_widget_get_screen(m_widget); +#ifdef __WXGTK3__ + GdkDeviceManager* manager = gdk_display_get_device_manager(display); + gdk_device_warp(gdk_device_manager_get_client_pointer(manager), screen, x, y); +#else +#ifdef GDK_WINDOWING_X11 + XWarpPointer(GDK_DISPLAY_XDISPLAY(display), + None, + GDK_WINDOW_XID(gdk_screen_get_root_window(screen)), + 0, 0, 0, 0, x, y); +#endif +#endif } wxWindowGTK::ScrollDir wxWindowGTK::ScrollDirFromRange(GtkRange *range) const @@ -3625,43 +3748,31 @@ bool wxWindowGTK::ScrollPages(int pages) void wxWindowGTK::Refresh(bool WXUNUSED(eraseBackground), const wxRect *rect) { - 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 ); + if (gtk_widget_get_mapped(m_wxwindow)) + { + GdkWindow* window = gtk_widget_get_window(m_wxwindow); + if (rect) + { + GdkRectangle r = { rect->x, rect->y, rect->width, rect->height }; + if (GetLayoutDirection() == wxLayout_RightToLeft) + r.x = gdk_window_get_width(window) - r.x - rect->width; + gdk_window_invalidate_rect(window, &r, true); + } + else + gdk_window_invalidate_rect(window, NULL, true); + } } - else + else if (m_widget) { - // 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; - - GdkWindow* window = GTKGetDrawingWindow(); - if (rect) + if (gtk_widget_get_mapped(m_widget)) { - int x = rect->x; - if (GetLayoutDirection() == wxLayout_RightToLeft) - 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); + 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 - gdk_window_invalidate_rect(window, NULL, true); } } @@ -3697,14 +3808,23 @@ bool wxWindowGTK::DoIsExposed( int x, int y, int w, int h ) const return m_updateRegion.Contains(x, y, w, h) != wxOutRegion; } -void wxWindowGTK::GtkSendPaintEvents() +#ifdef __WXGTK3__ +void wxWindowGTK::GTKSendPaintEvents(cairo_t* cr) +#else +void wxWindowGTK::GTKSendPaintEvents(const GdkRegion* region) +#endif { - if (!m_wxwindow) - { - m_updateRegion.Clear(); - return; - } - +#ifdef __WXGTK3__ + m_paintContext = cr; + double x1, y1, x2, y2; + cairo_clip_extents(cr, &x1, &y1, &x2, &y2); + m_updateRegion = wxRegion(int(x1), int(y1), int(x2 - x1), int(y2 - y1)); +#else // !__WXGTK3__ + m_updateRegion = wxRegion(region); +#if wxGTK_HAS_COMPOSITING_SUPPORT + cairo_t* cr = NULL; +#endif +#endif // !__WXGTK3__ // Clip to paint region in wxClientDC m_clipPaintRegion = true; @@ -3715,8 +3835,7 @@ void wxWindowGTK::GtkSendPaintEvents() // Transform m_updateRegion under RTL m_updateRegion.Clear(); - gint width; - gdk_drawable_get_size(gtk_widget_get_window(m_wxwindow), &width, NULL); + const int width = gdk_window_get_width(GTKGetDrawingWindow()); wxRegionIterator upd( m_nativeUpdateRegion ); while (upd) @@ -3736,8 +3855,35 @@ void wxWindowGTK::GtkSendPaintEvents() switch ( GetBackgroundStyle() ) { + case wxBG_STYLE_TRANSPARENT: +#if wxGTK_HAS_COMPOSITING_SUPPORT + if (IsTransparentBackgroundSupported()) + { + // Set a transparent background, so that overlaying in parent + // might indeed let see through where this child did not + // explicitly paint. + // NB: it works also for top level windows (but this is the + // windows manager which then does the compositing job) +#ifndef __WXGTK3__ + cr = gdk_cairo_create(m_wxwindow->window); + gdk_cairo_region(cr, m_nativeUpdateRegion.GetRegion()); + cairo_clip(cr); +#endif + cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR); + cairo_paint(cr); + cairo_set_operator(cr, CAIRO_OPERATOR_OVER); +#ifndef __WXGTK3__ + cairo_surface_flush(cairo_get_target(cr)); +#endif + } +#endif // wxGTK_HAS_COMPOSITING_SUPPORT + break; + case wxBG_STYLE_ERASE: { +#ifdef __WXGTK3__ + wxGTKCairoDC dc(cr); +#else wxWindowDC dc( (wxWindow*)this ); dc.SetDeviceClippingRegion( m_updateRegion ); @@ -3750,7 +3896,7 @@ void wxWindowGTK::GtkSendPaintEvents() dc.SetBackground(GetBackgroundColour()); dc.Clear(); } - +#endif // !__WXGTK3__ wxEraseEvent erase_event( GetId(), &dc ); erase_event.SetEventObject( this ); @@ -3765,34 +3911,28 @@ void wxWindowGTK::GtkSendPaintEvents() case wxBG_STYLE_SYSTEM: if ( GetThemeEnabled() ) { + GdkWindow* gdkWindow = GTKGetDrawingWindow(); + const int w = gdk_window_get_width(gdkWindow); + const int h = gdk_window_get_height(gdkWindow); +#ifdef __WXGTK3__ + GtkStyleContext* sc = gtk_widget_get_style_context(m_wxwindow); + gtk_render_background(sc, cr, 0, 0, w, h); +#else // find ancestor from which to steal background wxWindow *parent = wxGetTopLevelParent((wxWindow *)this); if (!parent) parent = (wxWindow*)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(), + GdkRectangle rect; + m_nativeUpdateRegion.GetBox(rect.x, rect.y, rect.width, rect.height); + gtk_paint_flat_box(gtk_widget_get_style(parent->m_widget), + gdkWindow, gtk_widget_get_state(m_wxwindow), GTK_SHADOW_NONE, &rect, parent->m_widget, (char *)"base", - 0, 0, -1, -1 ); - - ++upd; - } - } + 0, 0, w, h); +#endif // !__WXGTK3__ } break; @@ -3812,8 +3952,46 @@ void wxWindowGTK::GtkSendPaintEvents() paint_event.SetEventObject( this ); HandleWindowEvent( paint_event ); - m_clipPaintRegion = false; +#if wxGTK_HAS_COMPOSITING_SUPPORT + if (IsTransparentBackgroundSupported()) + { // now composite children which need it + // Overlay all our composite children on top of the painted area + wxWindowList::compatibility_iterator node; + for ( node = m_children.GetFirst(); node ; node = node->GetNext() ) + { + wxWindow *compositeChild = node->GetData(); + if (compositeChild->GetBackgroundStyle() == wxBG_STYLE_TRANSPARENT) + { +#ifndef __WXGTK3__ + if (cr == NULL) + { + cr = gdk_cairo_create(m_wxwindow->window); + gdk_cairo_region(cr, m_nativeUpdateRegion.GetRegion()); + cairo_clip(cr); + } +#endif // !__WXGTK3__ + GtkWidget *child = compositeChild->m_wxwindow; + GtkAllocation alloc; + gtk_widget_get_allocation(child, &alloc); + + // The source data is the (composited) child + gdk_cairo_set_source_window( + cr, gtk_widget_get_window(child), alloc.x, alloc.y); + + cairo_paint(cr); + } + } +#ifndef __WXGTK3__ + if (cr) + cairo_destroy(cr); +#endif + } +#endif // wxGTK_HAS_COMPOSITING_SUPPORT + m_clipPaintRegion = false; +#ifdef __WXGTK3__ + m_paintContext = NULL; +#endif m_updateRegion.Clear(); m_nativeUpdateRegion.Clear(); } @@ -3828,7 +4006,7 @@ void wxWindowGTK::SetDoubleBuffered( bool on ) bool wxWindowGTK::IsDoubleBuffered() const { - return gtk_widget_get_double_buffered( m_wxwindow ); + return gtk_widget_get_double_buffered( m_wxwindow ) != 0; } void wxWindowGTK::ClearBackground() @@ -3858,42 +4036,46 @@ void wxWindowGTK::GTKApplyToolTip(const char* tip) bool wxWindowGTK::SetBackgroundColour( const wxColour &colour ) { - wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - if (!wxWindowBase::SetBackgroundColour(colour)) return false; - if (colour.IsOk()) + if (m_widget) { - // We need the pixel value e.g. for background clearing. - m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); - } +#ifndef __WXGTK3__ + if (colour.IsOk()) + { + // We need the pixel value e.g. for background clearing. + m_backgroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); + } +#endif - // apply style change (forceStyle=true so that new style is applied - // even if the bg colour changed from valid to wxNullColour) - GTKApplyWidgetStyle(true); + // apply style change (forceStyle=true so that new style is applied + // even if the bg colour changed from valid to wxNullColour) + GTKApplyWidgetStyle(true); + } return true; } bool wxWindowGTK::SetForegroundColour( const wxColour &colour ) { - wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - if (!wxWindowBase::SetForegroundColour(colour)) - { return false; - } - if (colour.IsOk()) + if (m_widget) { - // We need the pixel value e.g. for background clearing. - m_foregroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); - } +#ifndef __WXGTK3__ + if (colour.IsOk()) + { + // We need the pixel value e.g. for background clearing. + m_foregroundColour.CalcPixel(gtk_widget_get_colormap(m_widget)); + } +#endif - // apply style change (forceStyle=true so that new style is applied - // even if the bg colour changed from valid to wxNullColour): - GTKApplyWidgetStyle(true); + // apply style change (forceStyle=true so that new style is applied + // even if the bg colour changed from valid to wxNullColour): + GTKApplyWidgetStyle(true); + } return true; } @@ -3903,16 +4085,9 @@ PangoContext *wxWindowGTK::GTKGetPangoDefaultContext() return gtk_widget_get_pango_context( m_widget ); } -GtkRcStyle *wxWindowGTK::GTKCreateWidgetStyle(bool forceStyle) +#ifndef __WXGTK3__ +GtkRcStyle* wxWindowGTK::GTKCreateWidgetStyle() { - // do we need to apply any changes at all? - if ( !forceStyle && - !m_font.IsOk() && - !m_foregroundColour.IsOk() && !m_backgroundColour.IsOk() ) - { - return NULL; - } - GtkRcStyle *style = gtk_rc_style_new(); if ( m_font.IsOk() ) @@ -3971,14 +4146,36 @@ GtkRcStyle *wxWindowGTK::GTKCreateWidgetStyle(bool forceStyle) return style; } +#endif // !__WXGTK3__ void wxWindowGTK::GTKApplyWidgetStyle(bool forceStyle) { - GtkRcStyle *style = GTKCreateWidgetStyle(forceStyle); - if ( style ) + if (forceStyle || m_font.IsOk() || + m_foregroundColour.IsOk() || m_backgroundColour.IsOk()) { +#ifdef __WXGTK3__ + if (m_backgroundColour.IsOk()) + { + // create a GtkStyleProvider to override "background-image" + if (m_styleProvider == NULL) + m_styleProvider = GTK_STYLE_PROVIDER(gtk_css_provider_new()); + const char css[] = + "*{background-image:-gtk-gradient(linear,0 0,0 1," + "from(rgba(%u,%u,%u,%g)),to(rgba(%u,%u,%u,%g)))}"; + char buf[sizeof(css) + 20]; + const unsigned r = m_backgroundColour.Red(); + const unsigned g = m_backgroundColour.Green(); + const unsigned b = m_backgroundColour.Blue(); + const double a = m_backgroundColour.Alpha() / 255.0; + g_snprintf(buf, sizeof(buf), css, r, g, b, a, r, g, b, a); + gtk_css_provider_load_from_data(GTK_CSS_PROVIDER(m_styleProvider), buf, -1, NULL); + } + DoApplyWidgetStyle(NULL); +#else + GtkRcStyle* style = GTKCreateWidgetStyle(); DoApplyWidgetStyle(style); g_object_unref(style); +#endif } // Style change may affect GTK+'s size calculation: @@ -3987,76 +4184,120 @@ void wxWindowGTK::GTKApplyWidgetStyle(bool forceStyle) void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style) { - if ( m_wxwindow ) + GtkWidget* widget = m_wxwindow ? m_wxwindow : m_widget; + + // block the signal temporarily to avoid sending + // wxSysColourChangedEvents when we change the colours ourselves + bool unblock = false; + if (m_wxwindow && IsTopLevel()) { - // 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); - } + unblock = true; + g_signal_handlers_block_by_func( + m_wxwindow, (void*)style_updated, this); + } - gtk_widget_modify_style(m_wxwindow, style); + GTKApplyStyle(widget, style); - if ( unblock ) - { - g_signal_handlers_unblock_by_func( - m_wxwindow, (void *)gtk_window_style_set_callback, this); - } + if (unblock) + { + g_signal_handlers_unblock_by_func( + m_wxwindow, (void*)style_updated, this); } - else +} + +void wxWindowGTK::GTKApplyStyle(GtkWidget* widget, GtkRcStyle* WXUNUSED_IN_GTK3(style)) +{ +#ifdef __WXGTK3__ + const PangoFontDescription* pfd = NULL; + if (m_font.IsOk()) + pfd = pango_font_description_copy(m_font.GetNativeFontInfo()->description); + gtk_widget_override_font(widget, pfd); + gtk_widget_override_color(widget, GTK_STATE_FLAG_NORMAL, m_foregroundColour); + gtk_widget_override_background_color(widget, GTK_STATE_FLAG_NORMAL, m_backgroundColour); + + // setting background color has no effect with some themes when the widget style + // has a "background-image" property, so we need to override that as well + + GtkStyleContext* context = gtk_widget_get_style_context(widget); + if (m_styleProvider) + gtk_style_context_remove_provider(context, m_styleProvider); + cairo_pattern_t* pattern = NULL; + if (m_backgroundColour.IsOk()) + { + gtk_style_context_get(context, + GTK_STATE_FLAG_NORMAL, "background-image", &pattern, NULL); + } + if (pattern) { - gtk_widget_modify_style(m_widget, style); + cairo_pattern_destroy(pattern); + gtk_style_context_add_provider(context, + m_styleProvider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); } +#else + gtk_widget_modify_style(widget, style); +#endif } bool wxWindowGTK::SetBackgroundStyle(wxBackgroundStyle style) { - wxWindowBase::SetBackgroundStyle(style); + if (!wxWindowBase::SetBackgroundStyle(style)) + return false; - if ( style == wxBG_STYLE_PAINT ) +#ifndef __WXGTK3__ + GdkWindow *window; + if ((style == wxBG_STYLE_PAINT || style == wxBG_STYLE_TRANSPARENT) && + (window = GTKGetDrawingWindow())) { - GdkWindow *window; - if ( m_wxwindow ) - { - window = GTKGetDrawingWindow(); - } - else - { - GtkWidget * const w = GetConnectWidget(); - window = w ? gtk_widget_get_window(w) : NULL; - } + gdk_window_set_back_pixmap(window, NULL, false); + } +#endif // !__WXGTK3__ - if (window) + return true; +} + +bool wxWindowGTK::IsTransparentBackgroundSupported(wxString* reason) const +{ +#if wxGTK_HAS_COMPOSITING_SUPPORT +#ifndef __WXGTK3__ + if (gtk_check_version(wxGTK_VERSION_REQUIRED_FOR_COMPOSITING) != NULL) + { + if (reason) { - // Make sure GDK/X11 doesn't refresh the window - // automatically. - gdk_window_set_back_pixmap( window, None, False ); -#ifdef __X__ - Display* display = GDK_WINDOW_DISPLAY(window); - XFlush(display); -#endif - m_needsStyleChange = false; + *reason = _("GTK+ installed on this machine is too old to " + "support screen compositing, please install " + "GTK+ 2.12 or later."); } - else // window not realized yet + + return false; + } +#endif // !__WXGTK3__ + + // NB: We don't check here if the particular kind of widget supports + // transparency, we check only if it would be possible for a generic window + + wxCHECK_MSG ( m_widget, false, "Window must be created first" ); + + if (!gdk_screen_is_composited(gtk_widget_get_screen(m_widget))) + { + if (reason) { - // Do in OnIdle, because the window is not yet available - m_needsStyleChange = true; + *reason = _("Compositing not supported by this system, " + "please enable it in your Window Manager."); } - // Don't apply widget style, or we get a grey background + return false; } - else + + return true; +#else + if (reason) { - // apply style change (forceStyle=true so that new style is applied - // even if the bg colour changed from valid to wxNullColour): - GTKApplyWidgetStyle(true); + *reason = _("This program was compiled with a too old version of GTK+, " + "please rebuild with GTK+ 2.12 or newer."); } - return true; + return false; +#endif // wxGTK_HAS_COMPOSITING_SUPPORT/!wxGTK_HAS_COMPOSITING_SUPPORT } // ---------------------------------------------------------------------------- @@ -4074,7 +4315,11 @@ void wxPopupMenuPositionCallback( GtkMenu *menu, { // ensure that the menu appears entirely on screen GtkRequisition req; +#ifdef __WXGTK3__ + gtk_widget_get_preferred_size(GTK_WIDGET(menu), &req, NULL); +#else gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req); +#endif wxSize sizeScreen = wxGetDisplaySize(); wxPoint *pos = (wxPoint*)user_data; @@ -4172,14 +4417,15 @@ GdkWindow *wxWindowGTK::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const bool wxWindowGTK::SetFont( const wxFont &font ) { - wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") ); - if (!wxWindowBase::SetFont(font)) return false; - // apply style change (forceStyle=true so that new style is applied - // even if the font changed from valid to wxNullFont): - GTKApplyWidgetStyle(true); + if (m_widget) + { + // apply style change (forceStyle=true so that new style is applied + // even if the font changed from valid to wxNullFont): + GTKApplyWidgetStyle(true); + } return true; } @@ -4200,15 +4446,25 @@ void wxWindowGTK::DoCaptureMouse() if (!cursor->IsOk()) cursor = wxSTANDARD_CURSOR; + const GdkEventMask mask = GdkEventMask( + GDK_BUTTON_PRESS_MASK | + GDK_BUTTON_RELEASE_MASK | + GDK_POINTER_MOTION_HINT_MASK | + GDK_POINTER_MOTION_MASK); +#ifdef __WXGTK3__ + GdkDisplay* display = gdk_window_get_display(window); + GdkDeviceManager* manager = gdk_display_get_device_manager(display); + GdkDevice* device = gdk_device_manager_get_client_pointer(manager); + gdk_device_grab( + device, window, GDK_OWNERSHIP_NONE, false, mask, + cursor->GetCursor(), unsigned(GDK_CURRENT_TIME)); +#else gdk_pointer_grab( window, FALSE, - (GdkEventMask) - (GDK_BUTTON_PRESS_MASK | - GDK_BUTTON_RELEASE_MASK | - GDK_POINTER_MOTION_HINT_MASK | - GDK_POINTER_MOTION_MASK), + mask, NULL, cursor->GetCursor(), (guint32)GDK_CURRENT_TIME ); +#endif g_captureWindow = this; g_captureWindowHasMouse = true; } @@ -4230,7 +4486,14 @@ void wxWindowGTK::DoReleaseMouse() if (!window) return; +#ifdef __WXGTK3__ + GdkDisplay* display = gdk_window_get_display(window); + GdkDeviceManager* manager = gdk_display_get_device_manager(display); + GdkDevice* device = gdk_device_manager_get_client_pointer(manager); + gdk_device_ungrab(device, unsigned(GDK_CURRENT_TIME)); +#else gdk_pointer_ungrab ( (guint32)GDK_CURRENT_TIME ); +#endif } void wxWindowGTK::GTKReleaseMouseAndNotify() @@ -4349,7 +4612,7 @@ wxEventType wxWindowGTK::GTKGetScrollEventType(GtkRange* range) // update current position m_scrollPos[barIndex] = value; // If event should be ignored, or integral position has not changed - if (!m_hasVMT || g_blockEventsOnDrag || wxRound(value) == wxRound(oldPos)) + if (g_blockEventsOnDrag || wxRound(value) == wxRound(oldPos)) { return wxEVT_NULL; } @@ -4443,12 +4706,6 @@ void wxWindowGTK::GTKScrolledWindowSetBorder(GtkWidget* w, int wxstyle) } } -void wxWindowGTK::SetWindowStyleFlag( long style ) -{ - // Updates the internal variable. NB: Now m_windowStyle bits carry the _new_ style values already - wxWindowBase::SetWindowStyleFlag(style); -} - // Find the wxWindow at the current mouse position, also returning the mouse // position. wxWindow* wxFindWindowAtPointer(wxPoint& pt) @@ -4459,33 +4716,23 @@ wxWindow* wxFindWindowAtPointer(wxPoint& pt) } // Get the current mouse position. -wxPoint wxGetMousePosition() +void wxGetMousePosition(int* x, int* y) { - /* This crashes when used within wxHelpContext, - so we have to use the X-specific implementation below. - gint x, y; - GdkModifierType *mask; - (void) gdk_window_get_pointer(NULL, &x, &y, mask); - - return wxPoint(x, y); - */ - - int x, y; - GdkWindow* windowAtPtr = gdk_window_at_pointer(& x, & y); - - Display *display = windowAtPtr ? GDK_WINDOW_XDISPLAY(windowAtPtr) : GDK_DISPLAY(); - Window rootWindow = RootWindowOfScreen (DefaultScreenOfDisplay(display)); - Window rootReturn, childReturn; - int rootX, rootY, winX, winY; - unsigned int maskReturn; - - XQueryPointer (display, - rootWindow, - &rootReturn, - &childReturn, - &rootX, &rootY, &winX, &winY, &maskReturn); - return wxPoint(rootX, rootY); + GdkDisplay* display = GetDisplay(); +#ifdef __WXGTK3__ + GdkDeviceManager* manager = gdk_display_get_device_manager(display); + GdkDevice* device = gdk_device_manager_get_client_pointer(manager); + gdk_device_get_position(device, NULL, x, y); +#else + gdk_display_get_pointer(display, NULL, x, y, NULL); +#endif +} +wxPoint wxGetMousePosition() +{ + wxPoint pt; + wxGetMousePosition(&pt.x, &pt.y); + return pt; } GdkWindow* wxWindowGTK::GTKGetDrawingWindow() const @@ -4500,91 +4747,38 @@ GdkWindow* wxWindowGTK::GTKGetDrawingWindow() const // freeze/thaw // ---------------------------------------------------------------------------- -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, wxWindowGTK* win) -{ - 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, - win - ); - - 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) +void wxWindowGTK::GTKFreezeWidget(GtkWidget* widget) { - if ( !w || !gtk_widget_get_has_window(w) ) - return; // window-less widget, cannot be frozen - - GdkWindow* window = gtk_widget_get_window(w); - if (window == NULL) + if (widget && gtk_widget_get_has_window(widget)) { - // we can't thaw unrealized widgets because they don't have GdkWindow, - // so set it up to be done immediately after realization: - g_signal_connect_after - ( - w, - "realize", - G_CALLBACK(wx_frozen_widget_realize), - this - ); - return; + GdkWindow* window = gtk_widget_get_window(widget); + if (window) + gdk_window_freeze_updates(window); } - - if (w == m_wxwindow) - window = GTKGetDrawingWindow(); - gdk_window_freeze_updates(window); } -void wxWindowGTK::GTKThawWidget(GtkWidget *w) +void wxWindowGTK::GTKThawWidget(GtkWidget* widget) { - if ( !w || !gtk_widget_get_has_window(w) ) - return; // window-less widget, cannot be frozen - - GdkWindow* window = gtk_widget_get_window(w); - if (window == NULL) + if (widget && gtk_widget_get_has_window(widget)) { - // the widget wasn't realized yet, no need to thaw - g_signal_handlers_disconnect_by_func - ( - w, - (void*)wx_frozen_widget_realize, - this - ); - return; + GdkWindow* window = gtk_widget_get_window(widget); + if (window) + gdk_window_thaw_updates(window); } - - if (w == m_wxwindow) - window = GTKGetDrawingWindow(); - gdk_window_thaw_updates(window); } void wxWindowGTK::DoFreeze() { - GTKFreezeWidget(m_widget); - if ( m_wxwindow && m_widget != m_wxwindow ) - GTKFreezeWidget(m_wxwindow); + GtkWidget* widget = m_wxwindow; + if (widget == NULL) + widget = m_widget; + GTKFreezeWidget(widget); } void wxWindowGTK::DoThaw() { - GTKThawWidget(m_widget); - if ( m_wxwindow && m_widget != m_wxwindow ) - GTKThawWidget(m_wxwindow); + GtkWidget* widget = m_wxwindow; + if (widget == NULL) + widget = m_widget; + GTKThawWidget(widget); }