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authormarkt <markt>2007-01-07 18:44:46 (GMT)
committermarkt <markt>2007-01-07 18:44:46 (GMT)
commitd2bb60239be166dfe674e641ec1a8bf8e2748045 (patch)
treed1096ed5d03905bfcce3435652177a5a881f3c3b /src
parent186ebd58707a1850abfaccecd41b02c9a5f6cf91 (diff)
downloadfluxbox_pavel-d2bb60239be166dfe674e641ec1a8bf8e2748045.zip
fluxbox_pavel-d2bb60239be166dfe674e641ec1a8bf8e2748045.tar.bz2
remove race condition from workspace warping code
Diffstat (limited to 'src')
-rw-r--r--src/Window.cc33
1 files changed, 19 insertions, 14 deletions
diff --git a/src/Window.cc b/src/Window.cc
index ca42c96..fe4cf4a 100644
--- a/src/Window.cc
+++ b/src/Window.cc
@@ -2849,12 +2849,6 @@ void FluxboxWindow::motionNotifyEvent(XMotionEvent &me) {
2849 if (! isMoving()) { 2849 if (! isMoving()) {
2850 startMoving(me.x_root, me.y_root); 2850 startMoving(me.x_root, me.y_root);
2851 } else { 2851 } else {
2852 int dx = me.x_root - m_button_grab_x,
2853 dy = me.y_root - m_button_grab_y;
2854
2855 dx -= frame().window().borderWidth();
2856 dy -= frame().window().borderWidth();
2857
2858 // Warp to next or previous workspace?, must have moved sideways some 2852 // Warp to next or previous workspace?, must have moved sideways some
2859 int moved_x = me.x_root - m_last_resize_x; 2853 int moved_x = me.x_root - m_last_resize_x;
2860 // save last event point 2854 // save last event point
@@ -2871,25 +2865,36 @@ void FluxboxWindow::motionNotifyEvent(XMotionEvent &me) {
2871 moved_x > 0) { 2865 moved_x > 0) {
2872 //warp right 2866 //warp right
2873 new_id = (cur_id + 1) % screen().numberOfWorkspaces(); 2867 new_id = (cur_id + 1) % screen().numberOfWorkspaces();
2874 dx = - me.x_root; // move mouse back to x=0 2868 m_last_resize_x = 0; // move mouse back to x=0
2875 } else if (me.x_root <= warpPad && 2869 } else if (me.x_root <= warpPad &&
2876 moved_x < 0) { 2870 moved_x < 0) {
2877 //warp left 2871 //warp left
2878 new_id = (cur_id + screen().numberOfWorkspaces() - 1) % screen().numberOfWorkspaces(); 2872 new_id = (cur_id + screen().numberOfWorkspaces() - 1) % screen().numberOfWorkspaces();
2879 dx = screen().width() - me.x_root-1; // move mouse to screen width - 1 2873 m_last_resize_x = screen().width() - 1; // move mouse to screen width - 1
2880 } 2874 }
2881 if (new_id != cur_id) { 2875 if (new_id != cur_id) {
2882 2876
2883 XWarpPointer(display, None, None, 0, 0, 0, 0, dx, 0); 2877 // remove motion events from queue to avoid repeated warps
2884 screen().changeWorkspaceID(new_id); 2878 XEvent e;
2879 while (XCheckTypedEvent(display, MotionNotify, &e)) {
2880 // might as well update the y-coordinate
2881 m_last_resize_y = e.xmotion.y_root;
2882 }
2885 2883
2886 m_last_resize_x = me.x_root + dx; 2884 // move the pointer to (m_last_resize_x,m_last_resize_y)
2885 XWarpPointer(display, None, me.root, 0, 0, 0, 0,
2886 m_last_resize_x, m_last_resize_y);
2887 2887
2888 // dx is the difference, so our new x is what it would have been 2888 screen().changeWorkspaceID(new_id);
2889 // without the warp, plus the difference.
2890 dx += me.x_root - m_button_grab_x;
2891 } 2889 }
2892 } 2890 }
2891
2892 int dx = m_last_resize_x - m_button_grab_x,
2893 dy = m_last_resize_y - m_button_grab_y;
2894
2895 dx -= frame().window().borderWidth();
2896 dy -= frame().window().borderWidth();
2897
2893 // dx = current left side, dy = current top 2898 // dx = current left side, dy = current top
2894 doSnapping(dx, dy); 2899 doSnapping(dx, dy);
2895 2900