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| author | lukefromdc <[email protected]> | 2023-11-21 15:23:46 -0500 |
|---|---|---|
| committer | Luke from DC <[email protected]> | 2023-11-22 00:38:42 +0000 |
| commit | cb1a440f1f3f740bbaeb9577465c999c67f5c80a (patch) | |
| tree | 843f2cde0901a2491cf7f0637f56be29f9da4a67 /applets/wncklet | |
| parent | b91376262abb56d95f9ec86993edaa8e9fb2cc1a (diff) | |
| download | mate-panel-cb1a440f1f3f740bbaeb9577465c999c67f5c80a.tar.bz2 mate-panel-cb1a440f1f3f740bbaeb9577465c999c67f5c80a.tar.xz | |
wnck-pager: Fix workspace switcher aspect ratio
Diffstat (limited to 'applets/wncklet')
| -rw-r--r-- | applets/wncklet/workspace-switcher.c | 154 |
1 files changed, 153 insertions, 1 deletions
diff --git a/applets/wncklet/workspace-switcher.c b/applets/wncklet/workspace-switcher.c index a3c86cd4..e3fda355 100644 --- a/applets/wncklet/workspace-switcher.c +++ b/applets/wncklet/workspace-switcher.c @@ -53,6 +53,153 @@ #define WORKSPACE_SWITCHER_ICON "mate-panel-workspace-switcher" +/* Container for the WnckPager to work around the sizing issues we have in the + * panel. See + * https://github.com/mate-desktop/mate-panel/issues/1230#issuecomment-1046235088 */ + +typedef struct _PagerContainer PagerContainer; +typedef GtkBinClass PagerContainerClass; + +static GType pager_container_get_type (void); + +#define PAGER_CONTAINER_TYPE (pager_container_get_type ()) +#define PAGER_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PAGER_CONTAINER_TYPE, PagerContainer)) + +struct _PagerContainer +{ + GtkBin parent; + GtkOrientation orientation; + int size; +}; + +G_DEFINE_TYPE (PagerContainer, pager_container, GTK_TYPE_BIN) + +static gboolean +queue_resize_idle_cb (gpointer user_data) +{ + gtk_widget_queue_resize (GTK_WIDGET (user_data)); + return G_SOURCE_REMOVE; +} + +static void +pager_container_get_preferred_width (GtkWidget *widget, + int *minimum_width, + int *natural_width) +{ + PagerContainer *self; + + self = PAGER_CONTAINER (widget); + + if (self->orientation == GTK_ORIENTATION_VERTICAL) + { + /* self->size is panel width */ + *minimum_width = *natural_width = self->size; + } + else + { + /* self->size is panel size/height, that will get allocated to pager, request width for this size */ + gtk_widget_get_preferred_width_for_height (gtk_bin_get_child (GTK_BIN (self)), + self->size, + minimum_width, + natural_width); + } +} + +static void +pager_container_get_preferred_height (GtkWidget *widget, + int *minimum_height, + int *natural_height) +{ + PagerContainer *self; + + self = PAGER_CONTAINER (widget); + + if (self->orientation == GTK_ORIENTATION_VERTICAL) + { + /* self->size is panel size/width that will get allocated to pager, request height for this size */ + gtk_widget_get_preferred_height_for_width (gtk_bin_get_child (GTK_BIN (self)), + self->size, + minimum_height, + natural_height); + } + else + { + /* self->size is panel height */ + *minimum_height = *natural_height = self->size; + } +} + +static void +pager_container_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + PagerContainer *self; + int size; + + self = PAGER_CONTAINER (widget); + + if (self->orientation == GTK_ORIENTATION_VERTICAL) + size = allocation->width; + else + size = allocation->height; + + size = MAX (size, 1); + + if (self->size != size) + { + self->size = size; + g_idle_add (queue_resize_idle_cb, self); + return; + } + + GTK_WIDGET_CLASS (pager_container_parent_class)->size_allocate (widget, + allocation); +} + +static void +pager_container_class_init (PagerContainerClass *self_class) +{ + GtkWidgetClass *widget_class; + + widget_class = GTK_WIDGET_CLASS (self_class); + + widget_class->get_preferred_width = pager_container_get_preferred_width; + widget_class->get_preferred_height = pager_container_get_preferred_height; + widget_class->size_allocate = pager_container_size_allocate; +} + +static void +pager_container_init (PagerContainer *self) +{ +} + +static GtkWidget * +pager_container_new (GtkWidget *child, + GtkOrientation orientation) +{ + PagerContainer *self; + + self = g_object_new (PAGER_CONTAINER_TYPE, "child", child, NULL); + + self->orientation = orientation; + + return GTK_WIDGET (self); +} + +static void +pager_container_set_orientation (PagerContainer *self, + GtkOrientation orientation) +{ + if (self->orientation == orientation) + return; + + self->orientation = orientation; + + gtk_widget_queue_resize (GTK_WIDGET (self)); +} + +/* Pager applet itself */ + typedef enum { PAGER_WM_MARCO, PAGER_WM_METACITY, @@ -65,6 +212,7 @@ typedef enum { typedef struct { GtkWidget* applet; + GtkWidget* pager_container; GtkWidget* pager; WnckScreen* screen; @@ -290,6 +438,8 @@ static void applet_change_orient(MatePanelApplet* applet, MatePanelAppletOrient pager->orientation = new_orient; pager_update(pager); + pager_container_set_orientation(PAGER_CONTAINER(pager->pager_container), pager->orientation); + if (pager->label_row_col) gtk_label_set_text(GTK_LABEL(pager->label_row_col), pager->orientation == GTK_ORIENTATION_HORIZONTAL ? _("rows") : _("columns")); } @@ -657,7 +807,8 @@ gboolean workspace_switcher_applet_fill(MatePanelApplet* applet) G_CALLBACK (applet_scroll), pager); - gtk_container_add(GTK_CONTAINER(pager->applet), pager->pager); + pager->pager_container = pager_container_new(pager->pager, pager->orientation); + gtk_container_add(GTK_CONTAINER(pager->applet), pager->pager_container); g_signal_connect (pager->applet, "realize", G_CALLBACK (applet_realized), @@ -676,6 +827,7 @@ gboolean workspace_switcher_applet_fill(MatePanelApplet* applet) context); gtk_widget_show (pager->pager); + gtk_widget_show (pager->pager_container); gtk_widget_show (pager->applet); action_group = gtk_action_group_new("WorkspaceSwitcher Applet Actions"); |