70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/*
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* This an unstable interface of wlroots. No guarantees are made regarding the
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* future consistency of this API.
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*/
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#ifndef WLR_USE_UNSTABLE
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#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
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#endif
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#ifndef WLR_TYPES_WLR_XCURSOR_MANAGER_H
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#define WLR_TYPES_WLR_XCURSOR_MANAGER_H
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#include <wayland-server-core.h>
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#include <wlr/types/wlr_cursor.h>
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#include <wlr/xcursor.h>
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/**
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* An XCursor theme at a particular scale factor of the base size.
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*/
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struct wlr_xcursor_manager_theme {
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float scale;
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struct wlr_xcursor_theme *theme;
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struct wl_list link;
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};
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/**
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* wlr_xcursor_manager dynamically loads xcursor themes at sizes necessary for
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* use on outputs at arbitrary scale factors. You should call
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* wlr_xcursor_manager_load for each output you will show your cursor on, with
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* the scale factor parameter set to that output's scale factor.
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*/
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struct wlr_xcursor_manager {
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char *name;
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uint32_t size;
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struct wl_list scaled_themes; // wlr_xcursor_manager_theme::link
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};
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/**
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* Creates a new XCursor manager with the given xcursor theme name and base size
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* (for use when scale=1).
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*/
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struct wlr_xcursor_manager *wlr_xcursor_manager_create(const char *name,
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uint32_t size);
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void wlr_xcursor_manager_destroy(struct wlr_xcursor_manager *manager);
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/**
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* Ensures an xcursor theme at the given scale factor is loaded in the manager.
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*/
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bool wlr_xcursor_manager_load(struct wlr_xcursor_manager *manager,
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float scale);
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/**
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* Retrieves a wlr_xcursor reference for the given cursor name at the given
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* scale factor, or NULL if this wlr_xcursor_manager has not loaded a cursor
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* theme at the requested scale.
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*/
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struct wlr_xcursor *wlr_xcursor_manager_get_xcursor(
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struct wlr_xcursor_manager *manager, const char *name, float scale);
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/**
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* Set a wlr_cursor's cursor image to the specified cursor name for all scale
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* factors. wlr_cursor will take over from this point and ensure the correct
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* cursor is used on each output, assuming a wlr_output_layout is attached to
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* it.
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*/
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void wlr_xcursor_manager_set_cursor_image(struct wlr_xcursor_manager *manager,
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const char *name, struct wlr_cursor *cursor);
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#endif
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