diff options
| author | Moritz Bruder <[email protected]> | 2017-03-23 21:20:19 +0100 |
|---|---|---|
| committer | lukefromdc <[email protected]> | 2017-03-30 14:21:23 -0400 |
| commit | 9b8f9e8147e27e19eb08a262a140b937051545b9 (patch) | |
| tree | 3bf73b7efb037ea2b86bb43fdf5d7928548290af /applets/wncklet | |
| parent | 2c1957f884a5e11f8cd6536b9b4cca3f0ee86b6b (diff) | |
| download | mate-panel-9b8f9e8147e27e19eb08a262a140b937051545b9.tar.bz2 mate-panel-9b8f9e8147e27e19eb08a262a140b937051545b9.tar.xz | |
Reenable workspace switcher wrapping
These changes have been accidentally removed. The previously used
handler has been added to the code again, which connects to the scroll
event of the WnckPager widget.
Diffstat (limited to 'applets/wncklet')
| -rw-r--r-- | applets/wncklet/workspace-switcher.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/applets/wncklet/workspace-switcher.c b/applets/wncklet/workspace-switcher.c index e88839dd..a757d80b 100644 --- a/applets/wncklet/workspace-switcher.c +++ b/applets/wncklet/workspace-switcher.c @@ -210,6 +210,113 @@ static void applet_change_background(MatePanelApplet* applet, MatePanelAppletBac type == PANEL_NO_BACKGROUND ? GTK_SHADOW_NONE : GTK_SHADOW_IN); } +/* Replacement for the default scroll handler that also cares about the wrapping property. + * Alternative: Add behaviour to libwnck (to the WnckPager widget). + */ +static gboolean applet_scroll(MatePanelApplet* applet, GdkEventScroll* event, PagerData* pager) +{ + GdkScrollDirection absolute_direction; + int index; + int n_workspaces; + int n_columns; + int in_last_row; + + if (event->type != GDK_SCROLL) + return FALSE; + + index = wnck_workspace_get_number(wnck_screen_get_active_workspace(pager->screen)); + n_workspaces = wnck_screen_get_workspace_count(pager->screen); + n_columns = n_workspaces / pager->n_rows; + + if (n_workspaces % pager->n_rows != 0) + n_columns++; + + in_last_row = n_workspaces % n_columns; + + absolute_direction = event->direction; + + if (gtk_widget_get_direction(GTK_WIDGET(applet)) == GTK_TEXT_DIR_RTL) + { + switch (event->direction) + { + case GDK_SCROLL_DOWN: + case GDK_SCROLL_UP: + break; + case GDK_SCROLL_RIGHT: + absolute_direction = GDK_SCROLL_LEFT; + break; + case GDK_SCROLL_LEFT: + absolute_direction = GDK_SCROLL_RIGHT; + break; + } + } + + switch (absolute_direction) + { + case GDK_SCROLL_DOWN: + if (index + n_columns < n_workspaces) + { + index += n_columns; + } + else if (pager->wrap_workspaces && index == n_workspaces - 1) + { + index = 0; + } + else if ((index < n_workspaces - 1 && index + in_last_row != n_workspaces - 1) || (index == n_workspaces - 1 && in_last_row != 0)) + { + index = (index % n_columns) + 1; + } + break; + + case GDK_SCROLL_RIGHT: + if (index < n_workspaces - 1) + { + index++; + } + else if (pager->wrap_workspaces) + { + index = 0; + } + break; + + case GDK_SCROLL_UP: + if (index - n_columns >= 0) + { + index -= n_columns; + } + else if (index > 0) + { + index = ((pager->n_rows - 1) * n_columns) + (index % n_columns) - 1; + } + else if (pager->wrap_workspaces) + { + index = n_workspaces - 1; + } + + if (index >= n_workspaces) + index -= n_columns; + break; + + case GDK_SCROLL_LEFT: + if (index > 0) + { + index--; + } + else if (pager->wrap_workspaces) + { + index = n_workspaces - 1; + } + break; + default: + g_assert_not_reached(); + break; + } + + wnck_workspace_activate(wnck_screen_get_workspace(pager->screen, index), event->time); + + return TRUE; +} + static void destroy_pager(GtkWidget* widget, PagerData* pager) { g_object_unref (pager->settings); @@ -422,6 +529,9 @@ gboolean workspace_switcher_applet_fill(MatePanelApplet* applet) g_signal_connect(G_OBJECT(pager->pager), "destroy", G_CALLBACK(destroy_pager), pager); + /* overwrite default WnckPager widget scroll-event */ + g_signal_connect(G_OBJECT(pager->pager), "scroll-event", G_CALLBACK(applet_scroll), pager); + gtk_container_add(GTK_CONTAINER(pager->applet), pager->pager); gtk_widget_show(pager->pager); |