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Merge pull request #257 from emersion/fix-client-cursors

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[WIP] Fix client cursors
This commit is contained in:
Drew DeVault 2017-10-17 09:22:43 -04:00 • committed by GitHub
commit 62371a9974
7 changed files with 82 additions and 31 deletions
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46
types/wlr_output.c
View file

@ -127,7 +127,7 @@ static bool set_cursor(struct wlr_output *output, const uint8_t *buf,
int32_t hotspot_y) {
if (output->impl->set_cursor
&& output->impl->set_cursor(output, buf, stride, width, height,
hotspot_x, hotspot_y)) {
hotspot_x, hotspot_y, true)) {
output->cursor.is_sw = false;
return true;
}
@ -179,6 +179,10 @@ static inline int64_t timespec_to_msec(const struct timespec *a) {
static void commit_cursor_surface(struct wlr_output *output,
struct wlr_surface *surface) {
if (output->cursor.is_sw) {
return;
}
struct wl_shm_buffer *buffer = wl_shm_buffer_get(surface->current->buffer);
if (buffer == NULL) {
return;
@ -231,14 +235,19 @@ static void handle_cursor_surface_destroy(struct wl_listener *listener,
void wlr_output_set_cursor_surface(struct wlr_output *output,
struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y) {
if (surface && strcmp(surface->role, "cursor") != 0) {
if (surface && strcmp(surface->role, "wl_pointer-cursor") != 0) {
return;
}
output->cursor.hotspot_x = hotspot_x;
output->cursor.hotspot_y = hotspot_y;
if (surface && output->cursor.surface == surface) {
if (surface && surface == output->cursor.surface) {
if (output->impl->set_cursor && !output->cursor.is_sw) {
// Only update the hotspot
output->impl->set_cursor(output, NULL, 0, 0, 0, hotspot_x,
hotspot_y, false);
}
return;
}
@ -248,11 +257,22 @@ void wlr_output_set_cursor_surface(struct wlr_output *output,
output->cursor.surface = NULL;
}
// Disable hardware cursor
// TODO: support hardware cursors
output->cursor.is_sw = true;
if (output->impl->set_cursor) {
output->impl->set_cursor(output, NULL, 0, 0, 0, hotspot_x, hotspot_y,
true);
}
//output->cursor.is_sw = output->impl->set_cursor == NULL;
output->cursor.surface = surface;
if (surface != NULL) {
wl_signal_add(&surface->events.commit, &output->cursor.surface_commit);
wl_signal_add(&surface->events.destroy, &output->cursor.surface_destroy);
wl_signal_add(&surface->events.destroy,
&output->cursor.surface_destroy);
commit_cursor_surface(output, surface);
} else {
set_cursor(output, NULL, 0, 0, 0, hotspot_x, hotspot_y);
}
@ -333,10 +353,20 @@ void wlr_output_swap_buffers(struct wlr_output *output) {
glViewport(0, 0, output->width, output->height);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
float matrix[16];
wlr_texture_get_matrix(output->cursor.texture, &matrix, &output->transform_matrix,
output->cursor.x, output->cursor.y);
wlr_render_with_matrix(output->cursor.renderer, output->cursor.texture, &matrix);
struct wlr_texture *texture = output->cursor.texture;
struct wlr_renderer *renderer = output->cursor.renderer;
if (output->cursor.surface) {
texture = output->cursor.surface->texture;
renderer = output->cursor.surface->renderer;
}
if (texture && renderer) {
float matrix[16];
wlr_texture_get_matrix(texture, &matrix, &output->transform_matrix,
output->cursor.x, output->cursor.y);
wlr_render_with_matrix(renderer, texture, &matrix);
}
}
wl_signal_emit(&output->events.swap_buffers, &output);

2
types/wlr_seat.c
View file

@ -28,7 +28,7 @@ static void wl_pointer_set_cursor(struct wl_client *client,
if (surface_resource != NULL) {
surface = wl_resource_get_user_data(surface_resource);
if (wlr_surface_set_role(surface, "cursor", resource,
if (wlr_surface_set_role(surface, "wl_pointer-cursor", resource,
WL_POINTER_ERROR_ROLE) < 0) {
return;
}