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(svn r27172) -Fix [FS#6238] (r27167): Apparently Windows randomly drops SetCursorPos calls. According to internet due to incorrect/missing synchronisation in threads accessing the event queue.

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frosch 2015-02-28 17:13:07 +00:00
parent 4990263940
commit 70e575e7d7
1 changed files with 5 additions and 2 deletions
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7
src/gfx.cpp
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@ -1636,8 +1636,11 @@ bool CursorVars::UpdateCursorPosition(int x, int y, bool queued_warp)
bool need_warp = false;
if (this->fix_at) {
if (!this->queued_warp && (this->delta.x != 0 || this->delta.y != 0)) {
/* Trigger warp. */
if (this->delta.x != 0 || this->delta.y != 0) {
/* Trigger warp.
* Note: We also trigger warping again, if there is already a pending warp.
* This makes it more tolerant about the OS or other software inbetween
* botchering the warp. */
this->queued_warp = queued_warp;
need_warp = true;
}