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Use compositor theme for xwm cursor

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This commit is contained in:
emersion 2017-11-02 16:49:22 +01:00
parent ddd7b7711c
commit 3f4ad47421
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GPG key ID: 0FDE7BE0E88F5E48
5 changed files with 62 additions and 12 deletions
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40
xwayland/xwayland.c
View file

@ -29,6 +29,15 @@ static inline int clearenv(void) {
}
#endif
struct wlr_xwayland_cursor {
uint8_t *pixels;
uint32_t stride;
uint32_t width;
uint32_t height;
int32_t hotspot_x;
int32_t hotspot_y;
};
static void safe_close(int fd) {
if (fd >= 0) {
close(fd);
@ -190,6 +199,14 @@ static int xserver_handle_ready(int signal_number, void *data) {
wl_event_source_remove(wlr_xwayland->sigusr1_source);
wlr_xwayland->sigusr1_source = NULL;
if (wlr_xwayland->cursor != NULL) {
struct wlr_xwayland_cursor *cur = wlr_xwayland->cursor;
xwm_set_cursor(wlr_xwayland->xwm, cur->pixels, cur->stride, cur->width,
cur->height, cur->hotspot_x, cur->hotspot_y);
free(cur);
wlr_xwayland->cursor = NULL;
}
char display_name[16];
snprintf(display_name, sizeof(display_name), ":%d", wlr_xwayland->display);
setenv("DISPLAY", display_name, true);
@ -298,3 +315,26 @@ struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
free(wlr_xwayland);
return NULL;
}
void wlr_xwayland_set_cursor(struct wlr_xwayland *wlr_xwayland,
uint8_t *pixels, uint32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y) {
if (wlr_xwayland->xwm != NULL) {
xwm_set_cursor(wlr_xwayland->xwm, pixels, stride, width, height,
hotspot_x, hotspot_y);
return;
}
free(wlr_xwayland->cursor);
wlr_xwayland->cursor = calloc(1, sizeof(struct wlr_xwayland_cursor));
if (wlr_xwayland->cursor == NULL) {
return;
}
wlr_xwayland->cursor->pixels = pixels;
wlr_xwayland->cursor->stride = stride;
wlr_xwayland->cursor->width = width;
wlr_xwayland->cursor->height = height;
wlr_xwayland->cursor->hotspot_x = hotspot_x;
wlr_xwayland->cursor->hotspot_y = hotspot_y;
}

12
xwayland/xwm.c
View file

@ -1194,6 +1194,7 @@ void xwm_set_cursor(struct wlr_xwm *xwm, const uint8_t *pixels, uint32_t stride,
xcb_free_cursor(xwm->xcb_conn, xwm->cursor);
}
stride *= 4;
int depth = 32;
xcb_pixmap_t pix = xcb_generate_id(xwm->xcb_conn);
@ -1240,6 +1241,7 @@ void xwm_set_cursor(struct wlr_xwm *xwm, const uint8_t *pixels, uint32_t stride,
uint32_t values[] = {xwm->cursor};
xcb_change_window_attributes(xwm->xcb_conn, xwm->screen->root,
XCB_CW_CURSOR, values);
xcb_flush(xwm->xcb_conn);
}
struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
@ -1279,16 +1281,6 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
xwm_get_resources(xwm);
xwm_get_visual_and_colormap(xwm);
// TODO
struct wlr_xcursor_theme *xcursor_theme =
wlr_xcursor_theme_load("default", 16);
struct wlr_xcursor *xcursor =
wlr_xcursor_theme_get_cursor(xcursor_theme, "left_ptr");
struct wlr_xcursor_image *xcursor_image = xcursor->images[0];
xwm_set_cursor(xwm, xcursor_image->buffer, 4 * xcursor_image->width,
xcursor_image->width, xcursor_image->height, xcursor_image->hotspot_x,
xcursor_image->hotspot_y);
uint32_t values[] = {
XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY |
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |

7
xwayland/xwm.h
View file

@ -61,8 +61,11 @@ struct wlr_xwm {
struct wl_listener compositor_surface_create;
};
void xwm_destroy(struct wlr_xwm *xwm);
struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland);
void xwm_destroy(struct wlr_xwm *xwm);
void xwm_set_cursor(struct wlr_xwm *xwm, const uint8_t *pixels, uint32_t stride,
uint32_t width, uint32_t height, int32_t hotspot_x, int32_t hotspot_y);
#endif