Changeset 3914 for pjproject

Timestamp:

Dec 19, 2011 6:16:34 AM (12 years ago)

Author:

ming

Message:

Fixed #1429: Problem with SDL on setting window's position when window is hidden

File:

• pjproject/trunk/pjmedia/src/pjmedia-videodev/sdl_dev.c (modified) (1 diff)

pjproject/trunk/pjmedia/src/pjmedia-videodev/sdl_dev.c

@@ -1094 +1094 @@
 
     if (cap == PJMEDIA_VID_DEV_CAP_OUTPUT_POSITION) {
+        /**
+         * Setting window's position when the window is hidden also sets
+         * the window's flag to shown (while the window is, actually,
+         * still hidden). This causes problems later when setting/querying
+         * the window's visibility.
+         * See ticket #1429 (http://trac.pjsip.org/repos/ticket/1429)
+         */
+        Uint32 flag = SDL_GetWindowFlags(strm->window);
+        if (flag & SDL_WINDOW_HIDDEN)
+            SDL_ShowWindow(strm->window);
         SDL_SetWindowPosition(strm->window, ((pjmedia_coord *)pval)->x,
                               ((pjmedia_coord *)pval)->y);
+        if (flag & SDL_WINDOW_HIDDEN)
+            SDL_HideWindow(strm->window);
         return PJ_SUCCESS;
     } else if (cap == PJMEDIA_VID_DEV_CAP_OUTPUT_HIDE) {