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Introduce wlr_xcursor_manager

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emersion 2017-11-12 11:10:56 +01:00
parent 2dccb11741
commit 8605243459
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13 changed files with 180 additions and 167 deletions
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1
include/wlr/types/wlr_cursor.h
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@ -6,7 +6,6 @@
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/types/wlr_box.h>
#include <wlr/xcursor.h>
struct wlr_cursor_state;

53
include/wlr/types/wlr_xcursor_manager.h Normal file
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@ -0,0 +1,53 @@
#ifndef WLR_TYPES_WLR_XCURSOR_MANAGER_H
#define WLR_TYPES_WLR_XCURSOR_MANAGER_H
#include <wayland-server.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/xcursor.h>
/**
* A scaled XCursor theme.
*/
struct wlr_xcursor_manager_theme {
uint32_t scale;
struct wlr_xcursor_theme *theme;
struct wl_list link;
};
/**
* Manage multiple XCursor themes with different scales and set `wlr_cursor`
* images.
*
* This manager can be used to display cursor images on multiple outputs having
* different scale factors.
*/
struct wlr_xcursor_manager {
char *name;
uint32_t size;
struct wl_list scaled_themes; // wlr_xcursor_manager_theme::link
};
/**
* Create a new XCursor manager. After initialization, scaled themes need to be
* loaded with `wlr_xcursor_manager_load`. `size` is the unscaled cursor theme
* size.
*/
struct wlr_xcursor_manager *wlr_xcursor_manager_create(const char *name,
uint32_t size);
void wlr_xcursor_manager_destroy(struct wlr_xcursor_manager *manager);
int wlr_xcursor_manager_load(struct wlr_xcursor_manager *manager,
uint32_t scale);
struct wlr_xcursor *wlr_xcursor_manager_get_xcursor(
struct wlr_xcursor_manager *manager, const char *name, uint32_t scale);
/**
* Set a `wlr_cursor` image. The manager uses all currently loaded scaled
* themes.
*/
void wlr_xcursor_manager_set_cursor_image(struct wlr_xcursor_manager *manager,
const char *name, struct wlr_cursor *cursor);
#endif

2
include/wlr/xcursor.h
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@ -61,7 +61,7 @@ struct wlr_xcursor_theme *wlr_xcursor_theme_load(const char *name, int size);
void wlr_xcursor_theme_destroy(struct wlr_xcursor_theme *theme);
struct wlr_xcursor *wlr_xcursor_theme_get_cursor(
struct wlr_xcursor_theme *theme, const char *name);
struct wlr_xcursor_theme *theme, const char *name);
int wlr_xcursor_frame(struct wlr_xcursor *cursor, uint32_t time);