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Prevent re-uploading the same cursor image multiple times

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This commit is contained in:
Ryan Dwyer 2018-07-21 10:57:14 +10:00
parent 0c87bff5d1
commit 6767d8a593
2 changed files with 17 additions and 9 deletions
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4
include/sway/input/cursor.h
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@ -11,6 +11,7 @@ struct sway_cursor {
} previous; } previous;
struct wlr_xcursor_manager *xcursor_manager; struct wlr_xcursor_manager *xcursor_manager;
const char *image;
struct wl_client *image_client; struct wl_client *image_client;
struct wl_listener motion; struct wl_listener motion;
@ -37,4 +38,7 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec,
void dispatch_cursor_button(struct sway_cursor *cursor, uint32_t time_msec, void dispatch_cursor_button(struct sway_cursor *cursor, uint32_t time_msec,
uint32_t button, enum wlr_button_state state); uint32_t button, enum wlr_button_state state);
void cursor_set_image(struct sway_cursor *cursor, const char *image,
struct wl_client *client);
#endif #endif

22
sway/input/cursor.c
View file

@ -371,22 +371,16 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec,
// Reset cursor if switching between clients // Reset cursor if switching between clients
struct wl_client *client = wl_resource_get_client(surface->resource); struct wl_client *client = wl_resource_get_client(surface->resource);
if (client != cursor->image_client) { if (client != cursor->image_client) {
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager, cursor_set_image(cursor, "left_ptr", client);
"left_ptr", cursor->cursor);
cursor->image_client = client;
} }
} else if (c && container_is_floating(c)) { } else if (c && container_is_floating(c)) {
// Try a floating container's resize edge // Try a floating container's resize edge
enum wlr_edges edge = find_resize_edge(c, cursor); enum wlr_edges edge = find_resize_edge(c, cursor);
const char *image = edge == WLR_EDGE_NONE ? const char *image = edge == WLR_EDGE_NONE ?
"left_ptr" : wlr_xcursor_get_resize_name(edge); "left_ptr" : wlr_xcursor_get_resize_name(edge);
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager, image, cursor_set_image(cursor, image, NULL);
cursor->cursor);
cursor->image_client = NULL;
} else { } else {
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager, cursor_set_image(cursor, "left_ptr", NULL);
"left_ptr", cursor->cursor);
cursor->image_client = NULL;
} }
// send pointer enter/leave // send pointer enter/leave
@ -725,6 +719,16 @@ static void handle_request_set_cursor(struct wl_listener *listener,
cursor->image_client = focused_client; cursor->image_client = focused_client;
} }
void cursor_set_image(struct sway_cursor *cursor, const char *image,
struct wl_client *client) {
if (!cursor->image || strcmp(cursor->image, image) != 0) {
wlr_xcursor_manager_set_cursor_image(cursor->xcursor_manager, image,
cursor->cursor);
cursor->image = image;
}
cursor->image_client = client;
}
void sway_cursor_destroy(struct sway_cursor *cursor) { void sway_cursor_destroy(struct sway_cursor *cursor) {
if (!cursor) { if (!cursor) {
return; return;