MSG *msg,
gint *ret_valp,
gboolean return_exposes);
+static void handle_wm_paint (MSG *msg,
+ GdkWindow *window,
+ gboolean return_exposes,
+ GdkEvent **event);
static gboolean gdk_event_prepare (GSource *source,
gint *timeout);
gdk_event_get_graphics_expose (GdkWindow *window)
{
MSG msg;
- GdkEvent *event;
+ GdkEvent *event = NULL;
g_return_val_if_fail (window != NULL, NULL);
if (PeekMessage (&msg, GDK_WINDOW_HWND (window), WM_PAINT, WM_PAINT, PM_REMOVE))
{
- event = gdk_event_new (GDK_NOTHING);
-
- if (gdk_event_translate (gdk_drawable_get_display (window),
- &msg, NULL, TRUE))
+ handle_wm_paint (&msg, window, TRUE, &event);
+ if (event != NULL)
{
GDK_NOTE (EVENTS, g_print ("gdk_event_get_graphics_expose: got it!\n"));
return event;
}
- else
- gdk_event_free (event);
}
GDK_NOTE (EVENTS, g_print ("gdk_event_get_graphics_expose: nope\n"));
*drag = curr - ((curr - *drag + inc/2) / inc) * inc;
}
+static void
+handle_wm_paint (MSG *msg,
+ GdkWindow *window,
+ gboolean return_exposes,
+ GdkEvent **event)
+{
+ HRGN hrgn = CreateRectRgn (0, 0, 0, 0);
+ HDC hdc;
+ PAINTSTRUCT paintstruct;
+ GdkRegion *update_region;
+ gint xoffset, yoffset;
+
+ if (GetUpdateRgn (msg->hwnd, hrgn, FALSE) == ERROR)
+ {
+ WIN32_GDI_FAILED ("GetUpdateRgn");
+ return;
+ }
+
+ hdc = BeginPaint (msg->hwnd, &paintstruct);
+
+ GDK_NOTE (EVENTS, g_print ("WM_PAINT: %p %s %s dc %p%s\n",
+ msg->hwnd,
+ _gdk_win32_rect_to_string (&paintstruct.rcPaint),
+ (paintstruct.fErase ? "erase" : ""),
+ hdc,
+ (return_exposes ? " return_exposes" : "")));
+
+ EndPaint (msg->hwnd, &paintstruct);
+
+ /* HB: don't generate GDK_EXPOSE events for InputOnly
+ * windows -> backing store now works!
+ */
+ if (((GdkWindowObject *) window)->input_only)
+ {
+ DeleteObject (hrgn);
+ return;
+ }
+
+ if (!(((GdkWindowObject *) window)->event_mask & GDK_EXPOSURE_MASK))
+ {
+ GDK_NOTE (EVENTS, g_print ("...ignored\n"));
+ DeleteObject (hrgn);
+ return;
+ }
+
+#if 0 /* we need to process exposes even with GDK_NO_BG
+ * Otherwise The GIMP canvas update is broken ....
+ */
+ if (((GdkWindowObject *) window)->bg_pixmap == GDK_NO_BG)
+ break;
+#endif
+
+ if ((paintstruct.rcPaint.right == paintstruct.rcPaint.left) ||
+ (paintstruct.rcPaint.bottom == paintstruct.rcPaint.top))
+ {
+ GDK_NOTE (EVENTS, g_print ("...empty paintstruct, ignored\n"));
+ DeleteObject (hrgn);
+ return;
+ }
+
+ if (return_exposes)
+ {
+ if (!GDK_WINDOW_DESTROYED (window))
+ {
+ GList *list = gdk_drawable_get_display (window)->queued_events;
+
+ *event = gdk_event_new (GDK_EXPOSE);
+ (*event)->expose.window = window;
+ (*event)->expose.area.x = paintstruct.rcPaint.left;
+ (*event)->expose.area.y = paintstruct.rcPaint.top;
+ (*event)->expose.area.width = paintstruct.rcPaint.right - paintstruct.rcPaint.left;
+ (*event)->expose.area.height = paintstruct.rcPaint.bottom - paintstruct.rcPaint.top;
+ (*event)->expose.region = _gdk_win32_hrgn_to_region (hrgn);
+ (*event)->expose.count = 0;
+
+ while (list != NULL)
+ {
+ GdkEventPrivate *evp = list->data;
+
+ if (evp->event.any.type == GDK_EXPOSE &&
+ evp->event.any.window == window &&
+ !(evp->flags & GDK_EVENT_PENDING))
+ evp->event.expose.count++;
+
+ list = list->next;
+ }
+ }
+
+ return;
+ }
+
+ update_region = _gdk_win32_hrgn_to_region (hrgn);
+
+ _gdk_windowing_window_get_offsets (window, &xoffset, &yoffset);
+ gdk_region_offset (update_region, xoffset, yoffset);
+
+ _gdk_window_process_expose (window, update_region);
+ gdk_region_destroy (update_region);
+
+ DeleteObject (hrgn);
+}
+
static gboolean
gdk_event_translate (GdkDisplay *display,
MSG *msg,
{
DWORD pidActWin;
DWORD pidThis;
- PAINTSTRUCT paintstruct;
- HDC hdc;
RECT rect, *drag, orig_drag;
POINT point;
MINMAXINFO *mmi;
HWND hwnd;
HCURSOR hcursor;
- HRGN hrgn;
CHARSETINFO charset_info;
BYTE key_state[256];
HIMC himc;
API_CALL (GetKeyboardState, (key_state));
- /* Note that for this message we always return FALSE from
- * gdk_event_translate(), so any events we want have to be
- * created and appended to the queue here.
- */
for (i = 0; i < ccount; i++)
{
if (((GdkWindowObject *) window)->event_mask & GDK_KEY_PRESS_MASK)
_gdk_event_button_generate (display, event);
return_val = TRUE;
-
break;
case WM_LBUTTONUP:
}
return_val = TRUE;
break;
+
case WM_MOUSEWHEEL:
GDK_NOTE (EVENTS, g_print ("WM_MOUSEWHEEL: %p %d\n",
msg->hwnd, HIWORD (msg->wParam)));
update_colors (window, TRUE);
break;
+ case WM_MOUSEACTIVATE:
+ GDK_NOTE (EVENTS, g_print ("WM_MOUSEACTIVATE: %p\n", msg->hwnd));
+ if (gdk_window_get_window_type (window) == GDK_WINDOW_TEMP)
+ {
+ *ret_valp = MA_NOACTIVATE;
+ return_val = TRUE;
+ }
+ break;
+
case WM_SETFOCUS:
case WM_KILLFOCUS:
GDK_NOTE (EVENTS, g_print ("WM_%sFOCUS: %p\n",
break;
case WM_PAINT:
- hrgn = CreateRectRgn (0, 0, 0, 0);
- if (GetUpdateRgn (msg->hwnd, hrgn, FALSE) == ERROR)
- {
- WIN32_GDI_FAILED ("GetUpdateRgn");
- break;
- }
-
- hdc = BeginPaint (msg->hwnd, &paintstruct);
-
- GDK_NOTE (EVENTS, g_print ("WM_PAINT: %p %s %s dc %p%s\n",
- msg->hwnd,
- _gdk_win32_rect_to_string (&paintstruct.rcPaint),
- (paintstruct.fErase ? "erase" : ""),
- hdc,
- (return_exposes ? " return_exposes" : "")));
-
- EndPaint (msg->hwnd, &paintstruct);
-
- /* HB: don't generate GDK_EXPOSE events for InputOnly
- * windows -> backing store now works!
- */
- if (((GdkWindowObject *) window)->input_only)
- {
- DeleteObject (hrgn);
- break;
- }
-
- if (!(((GdkWindowObject *) window)->event_mask & GDK_EXPOSURE_MASK))
- {
- GDK_NOTE (EVENTS, g_print ("...ignored\n"));
- DeleteObject (hrgn);
- break;
- }
-
-#if 0 /* we need to process exposes even with GDK_NO_BG
- * Otherwise The GIMP canvas update is broken ....
- */
- if (((GdkWindowObject *) window)->bg_pixmap == GDK_NO_BG)
- break;
-#endif
-
- if ((paintstruct.rcPaint.right == paintstruct.rcPaint.left) ||
- (paintstruct.rcPaint.bottom == paintstruct.rcPaint.top))
- {
- GDK_NOTE (EVENTS, g_print ("...empty paintstruct, ignored\n"));
- DeleteObject (hrgn);
- break;
- }
-
- if (return_exposes)
- {
- if (!GDK_WINDOW_DESTROYED (window))
- {
- GList *list = display->queued_events;
-
- event = gdk_event_new (GDK_EXPOSE);
- event->expose.window = window;
- event->expose.area.x = paintstruct.rcPaint.left;
- event->expose.area.y = paintstruct.rcPaint.top;
- event->expose.area.width = paintstruct.rcPaint.right - paintstruct.rcPaint.left;
- event->expose.area.height = paintstruct.rcPaint.bottom - paintstruct.rcPaint.top;
- event->expose.region = _gdk_win32_hrgn_to_region (hrgn);
- event->expose.count = 0;
-
- while (list != NULL)
- {
- GdkEventPrivate *event = list->data;
-
- if (event->event.any.type == GDK_EXPOSE &&
- event->event.any.window == window &&
- !(event->flags & GDK_EVENT_PENDING))
- event->event.expose.count++;
-
- list = list->next;
- }
- append_event (display, event);
- }
-
- return_val = TRUE;
- }
- else
- {
- GdkRegion *update_region = _gdk_win32_hrgn_to_region (hrgn);
-
- _gdk_windowing_window_get_offsets (window, &xoffset, &yoffset);
- gdk_region_offset (update_region, xoffset, yoffset);
-
- _gdk_window_process_expose (window, update_region);
- gdk_region_destroy (update_region);
- }
- DeleteObject (hrgn);
+ handle_wm_paint (msg, window, FALSE, NULL);
break;
case WM_SETCURSOR:
projects / gtk4.git / commitdiff