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call SyncUpdateDC after calling FocusRect on HDC_SCREEN_SYS

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Vincent Wei
2020-03-26 18:08:41 +08:00
parent aef1e366f4
commit 0ff551a2da
1 changed files with 20 additions and 7 deletions
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27
src/kernel/desktop-procs.c
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@@ -298,8 +298,10 @@ static int update_client_window_rgn (int cli, HWND hwnd)
msg.lParam = MAKELONG (crc->rc.right, crc->rc.bottom);
ret = __mg_send2client (&msg, mgClients + cli);
if (ret < 0)
if (ret < 0) {
_WRN_PRINTF ("__mg_send2client failed\n");
break;
}
crc = crc->next;
}
@@ -867,16 +869,25 @@ static BOOL _cb_update_cli_znode (void* context,
if (znode->cli == cli && znode->flags & ZOF_VISIBLE && znode->hwnd) {
MSG msg = {znode->hwnd, MSG_UPDATECLIWIN, 0, 0, __mg_tick_counter};
if (!IsRectEmpty(&(znode->dirty_rc))) {
if (!IsRectEmpty(&znode->dirty_rc)) {
IntersectRect(&rcInv, &znode->dirty_rc, &rcScr);
if (IntersectRect(&rcScr, &znode->rc, &rcScr) &&
IntersectRect(&rcInv, &znode->dirty_rc, &rcScr)) {
rcInv = znode->dirty_rc;
msg.wParam = MAKELONG (rcInv.left, rcInv.top);
msg.lParam = MAKELONG (rcInv.right, rcInv.bottom);
msg.wParam = MAKELONG (rcInv.left, rcInv.top);
msg.lParam = MAKELONG (rcInv.right, rcInv.bottom);
_DBG_PRINTF ("Send MSG_UPDATECLIWIN to client window (%s): "
"%d, %d, %d x %d\n",
znode->caption,
rcInv.left, rcInv.top,
rcInv.right - rcInv.left,
rcInv.bottom - rcInv.top);
SetRectEmpty (&(znode->dirty_rc));
__mg_send2client (&msg, mgClients + znode->cli);
}
__mg_send2client (&msg, mgClients + znode->cli);
SetRectEmpty (&znode->dirty_rc);
return TRUE;
}
}
@@ -1201,6 +1212,7 @@ static int do_drag_drop_window (int msg, int x, int y)
#ifndef _MGSCHEMA_COMPOSITING
FocusRect (HDC_SCREEN_SYS, _dd_info.rc.left, _dd_info.rc.top,
_dd_info.rc.right, _dd_info.rc.bottom);
SyncUpdateDC (HDC_SCREEN_SYS);
#else /* not defined _MGSCHEMA_COMPOSITING */
msg.wParam = MAKELONG (_dd_info.rc.left, _dd_info.rc.top);
@@ -1228,6 +1240,7 @@ static int do_drag_drop_window (int msg, int x, int y)
SetPenColor (HDC_SCREEN_SYS, PIXEL_lightwhite);
FocusRect (HDC_SCREEN_SYS, _dd_info.rc.left, _dd_info.rc.top,
_dd_info.rc.right, _dd_info.rc.bottom);
SyncUpdateDC (HDC_SCREEN_SYS);
#endif /* not defined _MGSCHEMA_COMPOSITING */
/* post MSG_WINDOWDROPPED to the target window */