diff options
| author | Quentin Glidic <sardemff7+git@sardemff7.net> | 2017-05-30 12:45:48 +0200 |
|---|---|---|
| committer | Quentin Glidic <sardemff7+git@sardemff7.net> | 2017-05-30 13:45:19 +0200 |
| commit | acc1fa45b955fa2a771cb1a22c541086d1425a19 (patch) | |
| tree | 3b41149930995b646f082441841b6c58b9ba98aa /include/widgets | |
| parent | 0555d15c469d0dffbbfc33f351f4eed5882b3370 (diff) | |
widget: Add motion grab support
Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Diffstat (limited to 'include/widgets')
| -rw-r--r-- | include/widgets/widget.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/include/widgets/widget.h b/include/widgets/widget.h index 3737380f..bcc45e1d 100644 --- a/include/widgets/widget.h +++ b/include/widgets/widget.h @@ -70,6 +70,21 @@ typedef enum } WidgetType; /** + * Whether and how the action was handled + */ +typedef enum +{ + /** The action was ignore and should bubble */ + WIDGET_TRIGGER_ACTION_RESULT_IGNORED, + /** The action was handled directly */ + WIDGET_TRIGGER_ACTION_RESULT_HANDLED, + /** The action was handled and should start the grab for motion events */ + WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_BEGIN, + /** The action was handled and should stop the grab for motion events */ + WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_END, +} WidgetTriggerActionResult; + +/** * @param widget The container widget itself * @param type The widget type searched for * @param x The X coordination of the mouse event relative to @widget @@ -90,9 +105,9 @@ typedef widget * ( *widget_find_mouse_target_cb )( widget *widget, WidgetType ty * * This callback should handle the action if relevant, and returns whether it did or not. * - * @returns Whether the action was handled or not + * @returns Whether the action was handled or not, see enum values for details */ -typedef gboolean ( *widget_trigger_action_cb )( widget *widget, guint action, gint x, gint y, void *user_data ); +typedef WidgetTriggerActionResult ( *widget_trigger_action_cb )( widget *widget, guint action, gint x, gint y, void *user_data ); /** Macro to get widget from an implementation (e.g. textbox/scrollbar) */ #define WIDGET( a ) ( (widget *) ( a ) ) @@ -249,7 +264,7 @@ widget *widget_find_mouse_target ( widget *wid, WidgetType type, gint x, gint y * * @returns Whether the action was handled or not */ -gboolean widget_trigger_action ( widget *wid, guint action, gint x, gint y ); +WidgetTriggerActionResult widget_trigger_action ( widget *wid, guint action, gint x, gint y ); /** * @param wid The widget handle |