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cursor: Add struct cursor_context and clean up code

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v2:
 - Add surface to cursor_context, rename c -> ctx
 - Factor out determine_resize_edges()
This commit is contained in:
John Lindgren 2022-09-12 04:54:00 -04:00 • committed by Consolatis
parent 89890b6be9
commit 429c388333
4 changed files with 125 additions and 185 deletions
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26
include/labwc.h
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@ -499,37 +499,41 @@ struct view *desktop_focused_view(struct server *server);
void desktop_focus_topmost_mapped_view(struct server *server);
bool isfocusable(struct view *view);
struct cursor_context {
struct view *view;
struct wlr_scene_node *node;
struct wlr_surface *surface;
enum ssd_part_type type;
double sx, sy;
};
/**
* desktop_node_and_view_at - find view and scene_node at (lx, ly)
* get_cursor_context - find view and scene_node at cursor
*
* Behavior if node points to a surface:
* - If surface is a layer-surface, *view_area will be
* - If surface is a layer-surface, type will be
* set to LAB_SSD_LAYER_SURFACE and view will be NULL.
*
* - If surface is a 'lost' unmanaged xsurface (one
* with a never-mapped parent view), *view_area will
* with a never-mapped parent view), type will
* be set to LAB_SSD_UNMANAGED and view will be NULL.
*
* 'Lost' unmanaged xsurfaces are usually caused by
* X11 applications opening popups without setting
* the main window as parent. Example: VLC submenus.
*
* - Any other surface will cause *view_area be set to
* - Any other surface will cause type to be set to
* LAB_SSD_CLIENT and return the attached view.
*
* Behavior if node points to internal elements:
* - *view_area will be set to the appropiate enum value
* - type will be set to the appropriate enum value
* and view will be NULL if the node is not part of the SSD.
*
* If no node is found for the given layout coordinates,
* *view_area will be set to LAB_SSD_ROOT and view will be NULL.
* type will be set to LAB_SSD_ROOT and view will be NULL.
*
*/
struct view *desktop_node_and_view_at(struct server *server, double lx,
double ly, struct wlr_scene_node **scene_node, double *sx, double *sy,
enum ssd_part_type *view_area);
struct view *desktop_view_at_cursor(struct server *server);
struct cursor_context get_cursor_context(struct server *server);
/**
* cursor_set - set cursor icon