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a4fb5b093b
When wanting to snap to a region when starting the move operation with A-Left (or a similar mousebind which includes a modifier), the modifier - or another one - must be pressed again. Fixes #761
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef __LABWC_REGIONS_H
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#define __LABWC_REGIONS_H
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#include <wlr/util/box.h>
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struct seat;
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struct view;
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struct server;
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struct output;
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struct wl_list;
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struct wlr_box;
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struct multi_rect;
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/* Double use: rcxml.c for config and output.c for usage */
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struct region {
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struct wl_list link; /* struct rcxml.regions, struct output.regions */
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struct output *output;
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char *name;
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struct wlr_box geo;
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struct wlr_box percentage;
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struct {
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int x;
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int y;
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} center;
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};
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struct region_overlay {
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struct wlr_scene_tree *tree;
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union {
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struct wlr_scene_rect *overlay;
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struct multi_rect *pixman_overlay;
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};
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};
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/* Returns true if we should show the region overlay or snap to region */
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bool regions_should_snap(struct server *server);
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/**
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* regions_reconfigure*() - re-initializes all regions from struct rc.
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*
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* - all views are evacuated from the given output (or all of them)
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* - all output local regions are destroyed
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* - new output local regions are created from struct rc
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* - the region geometry is re-calculated
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*/
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void regions_reconfigure(struct server *server);
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void regions_reconfigure_output(struct output *output);
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/* re-calculate the geometry based on usable area */
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void regions_update_geometry(struct output *output);
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/**
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* Mark all views which are currently region-tiled to the given output as
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* evacuated. This means that the view->tiled_region pointer is reset to
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* NULL but view->tiled_region_evacuate is set to a copy of the region name.
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*
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* The next time desktop_arrange_all_views() causes a call to
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* view_apply_region_geometry() it will try to find a new output and then
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* search for a region with the same name. If found, view->tiled_region will
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* be set to the new region and view->tiled_region_evacuate will be free'd.
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*
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* If no region with the old name is found (e.g. the user deleted or renamed
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* the region in rc.xml and caused a Reconfigure) the view will be reset to
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* non-tiled state and view->tiled_region_evacuate will be free'd.
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*/
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void regions_evacuate_output(struct output *output);
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/* Free all regions in given wl_list pointer */
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void regions_destroy(struct seat *seat, struct wl_list *regions);
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/* Get output local region from cursor or name, may be NULL */
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struct region *regions_from_cursor(struct server *server);
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struct region *regions_from_name(const char *region_name, struct output *output);
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void regions_show_overlay(struct view *view, struct seat *seat, struct region *region);
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void regions_hide_overlay(struct seat *seat);
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#endif /* __LABWC_REGIONS_H */
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