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authorBalazs Endresz <[email protected]>2022-11-19 21:38:31 +0100
committerLuke from DC <[email protected]>2022-12-23 06:04:57 +0000
commit43837da1f4c25438381a6efb26620c4e7baf5598 (patch)
tree6c5aab129c482f89b78af6346523c4e6f2fc9cd8
parent45575725d197ade8c1bad0fb4df0dd492f1b3a93 (diff)
downloadmate-panel-43837da1f4c25438381a6efb26620c4e7baf5598.tar.bz2
mate-panel-43837da1f4c25438381a6efb26620c4e7baf5598.tar.xz
wncklet: center preview windows
-rw-r--r--applets/wncklet/window-list.c63
1 files changed, 51 insertions, 12 deletions
diff --git a/applets/wncklet/window-list.c b/applets/wncklet/window-list.c
index f9e14f2b..08325e89 100644
--- a/applets/wncklet/window-list.c
+++ b/applets/wncklet/window-list.c
@@ -312,36 +312,43 @@ preview_window_thumbnail (WnckWindow *wnck_window,
}
#define PREVIEW_PADDING 5
+#define constrain(x, min, max) x < min ? min : (x > max ? max : x)
static void
-preview_window_reposition (TasklistData *tasklist,
- cairo_surface_t *thumbnail,
+preview_window_reposition (WnckTasklist *tl,
+ TasklistData *tasklist,
int width,
- int height,
- int scale)
+ int height)
{
GdkMonitor *monitor;
GdkRectangle monitor_geom;
+ MatePanelAppletOrient orient;
int x_pos, y_pos;
+ int x_offset, y_offset;
- /* Set position at pointer, then re-adjust from there to just outside of the pointer */
- gtk_window_set_position (GTK_WINDOW (tasklist->preview), GTK_WIN_POS_MOUSE);
- gtk_window_get_position (GTK_WINDOW (tasklist->preview), &x_pos, &y_pos);
+ /* Get mouse position */
+ gdk_device_get_position (gdk_seat_get_pointer (gdk_display_get_default_seat (gdk_display_get_default ())), NULL, &x_pos, &y_pos);
/* Get geometry of monitor where tasklist is located to calculate correct position of preview */
monitor = gdk_display_get_monitor_at_point (gdk_display_get_default (), x_pos, y_pos);
gdk_monitor_get_geometry (monitor, &monitor_geom);
+ /* Get the position where the window list applet starts */
+ gdk_window_get_origin (gtk_widget_get_window (gtk_widget_get_parent (GTK_WIDGET(tl))), &x_offset, &y_offset);
+
+ /* Get panel orientation */
+ orient = mate_panel_applet_get_orient (MATE_PANEL_APPLET (tasklist->applet));
+
/* Add padding to clear the panel */
- switch (mate_panel_applet_get_orient (MATE_PANEL_APPLET (tasklist->applet)))
+ switch (orient)
{
case MATE_PANEL_APPLET_ORIENT_LEFT:
- x_pos = monitor_geom.width + monitor_geom.x - (width/scale + tasklist->size) - PREVIEW_PADDING;
+ x_pos = monitor_geom.width + monitor_geom.x - width - tasklist->size - PREVIEW_PADDING;
break;
case MATE_PANEL_APPLET_ORIENT_RIGHT:
x_pos = tasklist->size + PREVIEW_PADDING;
break;
case MATE_PANEL_APPLET_ORIENT_UP:
- y_pos = monitor_geom.height + monitor_geom.y - (height/scale + tasklist->size) - PREVIEW_PADDING;
+ y_pos = monitor_geom.height + monitor_geom.y - height - tasklist->size - PREVIEW_PADDING;
break;
case MATE_PANEL_APPLET_ORIENT_DOWN:
default:
@@ -349,6 +356,39 @@ preview_window_reposition (TasklistData *tasklist,
break;
}
+ /* Center preview window above or next to the window list button */
+ GList* children = gtk_container_get_children (GTK_CONTAINER(tl));
+ while (children != NULL)
+ {
+ if (g_strcmp0 (gtk_widget_get_name (children->data), "tasklist-button") == 0) {
+ GtkAllocation alloc;
+ gtk_widget_get_allocation (children->data, &alloc);
+ if (orient == MATE_PANEL_APPLET_ORIENT_LEFT || orient == MATE_PANEL_APPLET_ORIENT_RIGHT)
+ {
+ if (y_offset + alloc.height > y_pos)
+ {
+ y_pos = y_offset + (alloc.height - height) / 2;
+ break;
+ }
+ y_offset += alloc.height;
+ }
+ else if (orient == MATE_PANEL_APPLET_ORIENT_UP || orient == MATE_PANEL_APPLET_ORIENT_DOWN)
+ {
+ if (x_offset + alloc.width > x_pos)
+ {
+ x_pos = x_offset + (alloc.width - width) / 2;
+ break;
+ }
+ x_offset += alloc.width;
+ }
+ }
+ children = children->next;
+ }
+
+ /* Don't let the preview window go off screen */
+ x_pos = constrain(x_pos, monitor_geom.x + PREVIEW_PADDING, monitor_geom.width - width - PREVIEW_PADDING);
+ y_pos = constrain(y_pos, monitor_geom.y + PREVIEW_PADDING, monitor_geom.height - height - PREVIEW_PADDING);
+
gtk_window_move (GTK_WINDOW (tasklist->preview), x_pos, y_pos);
}
@@ -408,8 +448,7 @@ static gboolean applet_enter_notify_event (WnckTasklist *tl, GList *wnck_windows
gtk_widget_set_app_paintable (tasklist->preview, TRUE);
gtk_window_set_default_size (GTK_WINDOW (tasklist->preview), thumbnail_width/thumbnail_scale, thumbnail_height/thumbnail_scale);
gtk_window_set_resizable (GTK_WINDOW (tasklist->preview), TRUE);
-
- preview_window_reposition (tasklist, thumbnail, thumbnail_width, thumbnail_height, thumbnail_scale);
+ preview_window_reposition (tl, tasklist, thumbnail_width/thumbnail_scale, thumbnail_height/thumbnail_scale);
gtk_widget_show (tasklist->preview);