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Bug fix #33892

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HiDPI "retina" mode didn't work for "Continuous Grab" yet.

Note; this mode works by having different coordinate systems
for pixels and window/mouse coords. I really hope future
HiDPI implementations use the same trick.
This commit is contained in:
Ton Roosendaal
2013-01-17 10:16:40 +00:00
parent 9b57b2315c
commit 7af0fff9d8
1 changed files with 8 additions and 0 deletions
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8
source/blender/windowmanager/intern/wm_cursors.c
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@@ -188,12 +188,20 @@ void WM_cursor_grab_enable(wmWindow *win, int wrap, int hide, int bounds[4])
* It helps not to get a stuck WM when hitting a breakpoint
* */
GHOST_TGrabCursorMode mode = GHOST_kGrabNormal;
float fac = GHOST_GetNativePixelSize(win->ghostwin);
/* in case pixel coords differ from window/mouse coords */
bounds[0] /= fac;
bounds[1] /= fac;
bounds[2] /= fac;
bounds[3] /= fac;
if (hide) mode = GHOST_kGrabHide;
else if (wrap) mode = GHOST_kGrabWrap;
if ((G.debug & G_DEBUG) == 0) {
if (win && win->ghostwin) {
const GHOST_TabletData *tabletdata = GHOST_GetTabletData(win->ghostwin);
/* Note: There is no tabletdata on Windows if no tablet device is connected. */
if (!tabletdata)
GHOST_SetCursorGrab(win->ghostwin, mode, bounds, NULL);