avoid setting duplicate cursor image
Reference: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3436 Based on: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/3595
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c13d948ea9
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25
dwl.c
25
dwl.c
@ -298,6 +298,7 @@ static void zoom(const Arg *arg);
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/* variables */
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static const char broken[] = "broken";
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static const char *cursor_image = "left_ptr";
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static pid_t child_pid = -1;
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static void *exclusive_focus;
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static struct wl_display *dpy;
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@ -674,10 +675,13 @@ buttonpress(struct wl_listener *listener, void *data)
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break;
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case WLR_BUTTON_RELEASED:
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/* If you released any buttons, we exit interactive move/resize mode. */
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/* TODO should reset to the pointer focus's current setcursor */
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if (cursor_mode != CurNormal) {
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wlr_xcursor_manager_set_cursor_image(cursor_mgr, "left_ptr", cursor);
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cursor_mode = CurNormal;
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/* Clear the pointer focus, this way if the cursor is over a surface
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* we will send an enter event after which the client will provide us
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* a cursor surface */
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wlr_seat_pointer_clear_focus(seat);
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motionnotify(0);
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/* Drop the window off on its new monitor */
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selmon = xytomon(cursor->x, cursor->y);
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setmon(grabc, selmon, 0);
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@ -1531,8 +1535,8 @@ motionnotify(uint32_t time)
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/* If there's no client surface under the cursor, set the cursor image to a
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* default. This is what makes the cursor image appear when you move it
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* off of a client or over its border. */
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if (!surface)
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wlr_xcursor_manager_set_cursor_image(cursor_mgr, "left_ptr", cursor);
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if (!surface && (!cursor_image || strcmp(cursor_image, "left_ptr")))
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wlr_xcursor_manager_set_cursor_image(cursor_mgr, (cursor_image = "left_ptr"), cursor);
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pointerfocus(c, surface, sx, sy, time);
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}
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@ -1567,7 +1571,7 @@ moveresize(const Arg *arg)
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case CurMove:
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grabcx = cursor->x - grabc->geom.x;
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grabcy = cursor->y - grabc->geom.y;
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wlr_xcursor_manager_set_cursor_image(cursor_mgr, "fleur", cursor);
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wlr_xcursor_manager_set_cursor_image(cursor_mgr, (cursor_image = "fleur"), cursor);
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break;
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case CurResize:
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/* Doesn't work for X11 output - the next absolute motion event
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@ -1576,7 +1580,7 @@ moveresize(const Arg *arg)
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grabc->geom.x + grabc->geom.width,
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grabc->geom.y + grabc->geom.height);
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wlr_xcursor_manager_set_cursor_image(cursor_mgr,
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"bottom_right_corner", cursor);
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(cursor_image = "bottom_right_corner"), cursor);
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break;
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}
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}
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@ -1702,7 +1706,6 @@ pointerfocus(Client *c, struct wlr_surface *surface, double sx, double sy,
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* wlroots makes this a no-op if surface is already focused */
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wlr_seat_pointer_notify_enter(seat, surface, sx, sy);
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wlr_seat_pointer_notify_motion(seat, time, sx, sy);
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}
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void
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@ -1867,7 +1870,7 @@ run(char *startup_cmd)
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* initialized, as the image/coordinates are not transformed for the
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* monitor when displayed here */
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wlr_cursor_warp_closest(cursor, NULL, cursor->x, cursor->y);
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wlr_xcursor_manager_set_cursor_image(cursor_mgr, "left_ptr", cursor);
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wlr_xcursor_manager_set_cursor_image(cursor_mgr, cursor_image, cursor);
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/* Run the Wayland event loop. This does not return until you exit the
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* compositor. Starting the backend rigged up all of the necessary event
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@ -1890,10 +1893,12 @@ setcursor(struct wl_listener *listener, void *data)
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{
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/* This event is raised by the seat when a client provides a cursor image */
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struct wlr_seat_pointer_request_set_cursor_event *event = data;
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/* If we're "grabbing" the cursor, don't use the client's image */
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/* TODO still need to save the provided surface to restore later */
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/* If we're "grabbing" the cursor, don't use the client's image, we will
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* restore it after "grabbing" sending a leave event, followed by a enter
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* event, which will result in the client requesting set the cursor surface */
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if (cursor_mode != CurNormal)
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return;
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cursor_image = NULL;
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/* This can be sent by any client, so we check to make sure this one is
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* actually has pointer focus first. If so, we can tell the cursor to
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* use the provided surface as the cursor image. It will set the
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