Transform cursor hotspot

This commit is contained in:
emersion 2017-10-29 11:42:09 +01:00
parent 2e2d63a164
commit 6656e25fd4
No known key found for this signature in database
GPG Key ID: 0FDE7BE0E88F5E48
2 changed files with 49 additions and 45 deletions

View File

@ -558,38 +558,6 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
} }
} }
// TODO: this doesn't belong here
// switch (output->transform) {
// case WL_OUTPUT_TRANSFORM_90:
// output->cursor.hotspot_x = hotspot_x;
// output->cursor.hotspot_y = -plane->surf.height + hotspot_y;
// break;
// case WL_OUTPUT_TRANSFORM_180:
// output->cursor.hotspot_x = plane->surf.width - hotspot_x;
// output->cursor.hotspot_y = plane->surf.height - hotspot_y;
// break;
// case WL_OUTPUT_TRANSFORM_270:
// output->cursor.hotspot_x = -plane->surf.height + hotspot_x;
// output->cursor.hotspot_y = hotspot_y;
// break;
// case WL_OUTPUT_TRANSFORM_FLIPPED:
// output->cursor.hotspot_x = plane->surf.width - hotspot_x;
// output->cursor.hotspot_y = hotspot_y;
// break;
// case WL_OUTPUT_TRANSFORM_FLIPPED_90:
// output->cursor.hotspot_x = hotspot_x;
// output->cursor.hotspot_y = -hotspot_y;
// break;
// case WL_OUTPUT_TRANSFORM_FLIPPED_180:
// output->cursor.hotspot_x = hotspot_x;
// output->cursor.hotspot_y = plane->surf.height - hotspot_y;
// break;
// case WL_OUTPUT_TRANSFORM_FLIPPED_270:
// output->cursor.hotspot_x = -plane->surf.height + hotspot_x;
// output->cursor.hotspot_y = plane->surf.width - hotspot_y;
// break;
// }
if (!update_pixels) { if (!update_pixels) {
// Only update the cursor hotspot // Only update the cursor hotspot
return true; return true;

View File

@ -287,7 +287,7 @@ uint32_t wlr_output_get_gamma_size(struct wlr_output *output) {
return output->impl->get_gamma_size(output); return output->impl->get_gamma_size(output);
} }
static void wlr_output_cursor_reset(struct wlr_output_cursor *cursor) { static void output_cursor_reset(struct wlr_output_cursor *cursor) {
if (cursor->surface != NULL) { if (cursor->surface != NULL) {
wl_list_remove(&cursor->surface_commit.link); wl_list_remove(&cursor->surface_commit.link);
wl_list_remove(&cursor->surface_destroy.link); wl_list_remove(&cursor->surface_destroy.link);
@ -295,17 +295,53 @@ static void wlr_output_cursor_reset(struct wlr_output_cursor *cursor) {
} }
} }
static void output_cursor_set_hotspot(struct wlr_output_cursor *cursor,
int32_t hotspot_x, int32_t hotspot_y, uint32_t width, uint32_t height) {
switch (cursor->output->transform) {
case WL_OUTPUT_TRANSFORM_90:
cursor->hotspot_x = hotspot_x;
cursor->hotspot_y = -height + hotspot_y;
break;
case WL_OUTPUT_TRANSFORM_180:
cursor->hotspot_x = width - hotspot_x;
cursor->hotspot_y = height - hotspot_y;
break;
case WL_OUTPUT_TRANSFORM_270:
cursor->hotspot_x = -height + hotspot_x;
cursor->hotspot_y = hotspot_y;
break;
case WL_OUTPUT_TRANSFORM_FLIPPED:
cursor->hotspot_x = width - hotspot_x;
cursor->hotspot_y = hotspot_y;
break;
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
cursor->hotspot_x = hotspot_x;
cursor->hotspot_y = -hotspot_y;
break;
case WL_OUTPUT_TRANSFORM_FLIPPED_180:
cursor->hotspot_x = hotspot_x;
cursor->hotspot_y = height - hotspot_y;
break;
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
cursor->hotspot_x = -height + hotspot_x;
cursor->hotspot_y = width - hotspot_y;
break;
default: // WL_OUTPUT_TRANSFORM_NORMAL
cursor->hotspot_x = hotspot_x;
cursor->hotspot_y = hotspot_y;
}
}
bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor, bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor,
const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height, const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y) { int32_t hotspot_x, int32_t hotspot_y) {
wlr_output_cursor_reset(cursor); output_cursor_reset(cursor);
cursor->hotspot_x = hotspot_x; output_cursor_set_hotspot(cursor, hotspot_x, hotspot_y, width, height);
cursor->hotspot_y = hotspot_y;
if (cursor->output->hardware_cursor == NULL && if (cursor->output->hardware_cursor == NULL &&
cursor->output->impl->set_cursor && cursor->output->impl->set_cursor &&
cursor->output->impl->set_cursor(cursor->output, pixels, stride, cursor->output->impl->set_cursor(cursor->output, pixels, stride,
width, height, hotspot_x, hotspot_y, true)) { width, height, cursor->hotspot_x, cursor->hotspot_y, true)) {
cursor->output->hardware_cursor = cursor; cursor->output->hardware_cursor = cursor;
return true; return true;
} }
@ -357,7 +393,7 @@ static void output_cursor_handle_destroy(struct wl_listener *listener,
void *data) { void *data) {
struct wlr_output_cursor *cursor = wl_container_of(listener, cursor, struct wlr_output_cursor *cursor = wl_container_of(listener, cursor,
surface_destroy); surface_destroy);
wlr_output_cursor_reset(cursor); output_cursor_reset(cursor);
} }
void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor, void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
@ -366,8 +402,8 @@ void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
return; return;
} }
cursor->hotspot_x = hotspot_x; output_cursor_set_hotspot(cursor, hotspot_x, hotspot_y,
cursor->hotspot_y = hotspot_y; surface->current->width, surface->current->height);
if (surface && surface == cursor->surface) { if (surface && surface == cursor->surface) {
if (cursor->output->hardware_cursor == cursor && if (cursor->output->hardware_cursor == cursor &&
@ -375,19 +411,19 @@ void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
// If the surface hasn't changed and it's an hardware cursor, only // If the surface hasn't changed and it's an hardware cursor, only
// update the hotspot // update the hotspot
cursor->output->impl->set_cursor(cursor->output, NULL, 0, 0, 0, cursor->output->impl->set_cursor(cursor->output, NULL, 0, 0, 0,
hotspot_x, hotspot_y, false); cursor->hotspot_x, cursor->hotspot_y, false);
} }
return; return;
} }
wlr_output_cursor_reset(cursor); output_cursor_reset(cursor);
// Disable hardware cursor for surfaces // Disable hardware cursor for surfaces
// TODO: support hardware cursors // TODO: support hardware cursors
if (cursor->output->hardware_cursor == cursor && if (cursor->output->hardware_cursor == cursor &&
cursor->output->impl->set_cursor) { cursor->output->impl->set_cursor) {
cursor->output->impl->set_cursor(cursor->output, NULL, 0, 0, 0, cursor->output->impl->set_cursor(cursor->output, NULL, 0, 0, 0, 0, 0,
hotspot_x, hotspot_y, true); true);
cursor->output->hardware_cursor = NULL; cursor->output->hardware_cursor = NULL;
} }
@ -435,7 +471,7 @@ void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor) {
if (cursor == NULL) { if (cursor == NULL) {
return; return;
} }
wlr_output_cursor_reset(cursor); output_cursor_reset(cursor);
if (cursor->output->hardware_cursor == cursor) { if (cursor->output->hardware_cursor == cursor) {
// If this cursor was the hardware cursor, disable it // If this cursor was the hardware cursor, disable it
if (cursor->output->impl->set_cursor) { if (cursor->output->impl->set_cursor) {