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Merge pull request #352 from emersion/output-cursor 

Add wlr_output_cursor
This commit is contained in:
Tony Crisci 2017-10-31 17:58:28 -04:00 committed by GitHub
parent 7200d64336 ec22fe7134
commit c7c0d34e92
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GPG Key ID: 4AEE18F83AFDEB23
18 changed files with 778 additions and 409 deletions
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35
backend/drm/drm.c
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@ -560,33 +560,36 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
switch (output->transform) { switch (output->transform) {
case WL_OUTPUT_TRANSFORM_90: case WL_OUTPUT_TRANSFORM_90:
output->cursor.hotspot_x = hotspot_x; plane->cursor_hotspot_x = hotspot_x;
output->cursor.hotspot_y = -plane->surf.height + hotspot_y; plane->cursor_hotspot_y = -plane->surf.height + hotspot_y;
break; break;
case WL_OUTPUT_TRANSFORM_180: case WL_OUTPUT_TRANSFORM_180:
output->cursor.hotspot_x = plane->surf.width - hotspot_x; plane->cursor_hotspot_x = plane->surf.width - hotspot_x;
output->cursor.hotspot_y = plane->surf.height - hotspot_y; plane->cursor_hotspot_y = plane->surf.height - hotspot_y;
break; break;
case WL_OUTPUT_TRANSFORM_270: case WL_OUTPUT_TRANSFORM_270:
output->cursor.hotspot_x = -plane->surf.height + hotspot_x; plane->cursor_hotspot_x = -plane->surf.height + hotspot_x;
output->cursor.hotspot_y = hotspot_y; plane->cursor_hotspot_y = hotspot_y;
break; break;
case WL_OUTPUT_TRANSFORM_FLIPPED: case WL_OUTPUT_TRANSFORM_FLIPPED:
output->cursor.hotspot_x = plane->surf.width - hotspot_x; plane->cursor_hotspot_x = plane->surf.width - hotspot_x;
output->cursor.hotspot_y = hotspot_y; plane->cursor_hotspot_y = hotspot_y;
break; break;
case WL_OUTPUT_TRANSFORM_FLIPPED_90: case WL_OUTPUT_TRANSFORM_FLIPPED_90:
output->cursor.hotspot_x = hotspot_x; plane->cursor_hotspot_x = hotspot_x;
output->cursor.hotspot_y = -hotspot_y; plane->cursor_hotspot_y = -hotspot_y;
break; break;
case WL_OUTPUT_TRANSFORM_FLIPPED_180: case WL_OUTPUT_TRANSFORM_FLIPPED_180:
output->cursor.hotspot_x = hotspot_x; plane->cursor_hotspot_x = hotspot_x;
output->cursor.hotspot_y = plane->surf.height - hotspot_y; plane->cursor_hotspot_y = plane->surf.height - hotspot_y;
break; break;
case WL_OUTPUT_TRANSFORM_FLIPPED_270: case WL_OUTPUT_TRANSFORM_FLIPPED_270:
output->cursor.hotspot_x = -plane->surf.height + hotspot_x; plane->cursor_hotspot_x = -plane->surf.height + hotspot_x;
output->cursor.hotspot_y = plane->surf.width - hotspot_y; plane->cursor_hotspot_y = plane->surf.width - hotspot_y;
break; break;
default: // WL_OUTPUT_TRANSFORM_NORMAL
plane->cursor_hotspot_x = hotspot_x;
plane->cursor_hotspot_y = hotspot_y;
} }
if (!update_pixels) { if (!update_pixels) {
@ -636,6 +639,10 @@ static bool wlr_drm_connector_move_cursor(struct wlr_output *output,
struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output; struct wlr_drm_connector *conn = (struct wlr_drm_connector *)output;
struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend; struct wlr_drm_backend *drm = (struct wlr_drm_backend *)output->backend;
struct wlr_drm_plane *plane = conn->crtc->cursor;
x -= plane->cursor_hotspot_x;
y -= plane->cursor_hotspot_y;
int width, height, tmp; int width, height, tmp;
wlr_output_effective_resolution(output, &width, &height); wlr_output_effective_resolution(output, &width, &height);

106
backend/wayland/output.c
View File

@ -55,25 +55,27 @@ static void wlr_wl_output_transform(struct wlr_output *_output,
static bool wlr_wl_output_set_cursor(struct wlr_output *_output, static bool wlr_wl_output_set_cursor(struct wlr_output *_output,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height, const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y, bool update_pixels) { int32_t hotspot_x, int32_t hotspot_y, bool update_pixels) {
struct wlr_wl_backend_output *output = (struct wlr_wl_backend_output *)_output; struct wlr_wl_backend_output *output =
(struct wlr_wl_backend_output *)_output;
struct wlr_wl_backend *backend = output->backend; struct wlr_wl_backend *backend = output->backend;
output->cursor.hotspot_x = hotspot_x;
output->cursor.hotspot_y = hotspot_y;
if (!update_pixels) { if (!update_pixels) {
// Update hotspot without changing cursor image // Update hotspot without changing cursor image
wlr_wl_output_update_cursor(output, output->enter_serial, hotspot_x, wlr_wl_output_update_cursor(output);
hotspot_y);
return true; return true;
} }
if (!buf) { if (!buf) {
// Hide cursor // Hide cursor
if (output->cursor_surface) { if (output->cursor.surface) {
wl_surface_destroy(output->cursor_surface); wl_surface_destroy(output->cursor.surface);
munmap(output->cursor_data, output->cursor_buf_size); munmap(output->cursor.data, output->cursor.buf_size);
output->cursor_surface = NULL; output->cursor.surface = NULL;
output->cursor_buf_size = 0; output->cursor.buf_size = 0;
} }
wlr_wl_output_update_cursor(output, output->enter_serial, hotspot_x, wlr_wl_output_update_cursor(output);
hotspot_y);
return true; return true;
} }
@ -84,73 +86,77 @@ static bool wlr_wl_output_set_cursor(struct wlr_output *_output,
return false; return false;
} }
if (!output->cursor_surface) { if (!output->cursor.surface) {
output->cursor_surface = wl_compositor_create_surface(output->backend->compositor); output->cursor.surface =
wl_compositor_create_surface(output->backend->compositor);
} }
uint32_t size = stride * height; uint32_t size = stride * height;
if (output->cursor_buf_size != size) { if (output->cursor.buf_size != size) {
if (output->cursor_buffer) { if (output->cursor.buffer) {
wl_buffer_destroy(output->cursor_buffer); wl_buffer_destroy(output->cursor.buffer);
} }
if (size > output->cursor_buf_size) { if (size > output->cursor.buf_size) {
if (output->cursor_pool) { if (output->cursor.pool) {
wl_shm_pool_destroy(output->cursor_pool); wl_shm_pool_destroy(output->cursor.pool);
output->cursor_pool = NULL; output->cursor.pool = NULL;
munmap(output->cursor_data, output->cursor_buf_size); munmap(output->cursor.data, output->cursor.buf_size);
} }
} }
if (!output->cursor_pool) { if (!output->cursor.pool) {
int fd = os_create_anonymous_file(size); int fd = os_create_anonymous_file(size);
if (fd < 0) { if (fd < 0) {
wlr_log_errno(L_INFO, "creating anonymous file for cursor buffer failed"); wlr_log_errno(L_INFO,
"creating anonymous file for cursor buffer failed");
return false; return false;
} }
output->cursor_data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); output->cursor.data = mmap(NULL, size, PROT_READ | PROT_WRITE,
if (output->cursor_data == MAP_FAILED) { MAP_SHARED, fd, 0);
if (output->cursor.data == MAP_FAILED) {
close(fd); close(fd);
wlr_log_errno(L_INFO, "mmap failed"); wlr_log_errno(L_INFO, "mmap failed");
return false; return false;
} }
output->cursor_pool = wl_shm_create_pool(backend->shm, fd, size); output->cursor.pool = wl_shm_create_pool(backend->shm, fd, size);
close(fd); close(fd);
} }
output->cursor_buffer = wl_shm_pool_create_buffer(output->cursor_pool, output->cursor.buffer = wl_shm_pool_create_buffer(output->cursor.pool,
0, width, height, stride, WL_SHM_FORMAT_ARGB8888); 0, width, height, stride, WL_SHM_FORMAT_ARGB8888);
output->cursor_buf_size = size; output->cursor.buf_size = size;
} }
memcpy(output->cursor_data, buf, size); memcpy(output->cursor.data, buf, size);
wl_surface_attach(output->cursor_surface, output->cursor_buffer, 0, 0); wl_surface_attach(output->cursor.surface, output->cursor.buffer, 0, 0);
wl_surface_damage(output->cursor_surface, 0, 0, width, height); wl_surface_damage(output->cursor.surface, 0, 0, width, height);
wl_surface_commit(output->cursor_surface); wl_surface_commit(output->cursor.surface);
wlr_wl_output_update_cursor(output, output->enter_serial, wlr_wl_output_update_cursor(output);
hotspot_x, hotspot_y);
return true; return true;
} }
static void wlr_wl_output_destroy(struct wlr_output *_output) { static void wlr_wl_output_destroy(struct wlr_output *_output) {
struct wlr_wl_backend_output *output = (struct wlr_wl_backend_output *)_output; struct wlr_wl_backend_output *output =
wl_signal_emit(&output->backend->backend.events.output_remove, &output->wlr_output); (struct wlr_wl_backend_output *)_output;
wl_signal_emit(&output->backend->backend.events.output_remove,
&output->wlr_output);
if (output->cursor_buf_size != 0) { if (output->cursor.buf_size != 0) {
assert(output->cursor_data); assert(output->cursor.data);
assert(output->cursor_buffer); assert(output->cursor.buffer);
assert(output->cursor_pool); assert(output->cursor.pool);
wl_buffer_destroy(output->cursor_buffer); wl_buffer_destroy(output->cursor.buffer);
munmap(output->cursor_data, output->cursor_buf_size); munmap(output->cursor.data, output->cursor.buf_size);
wl_shm_pool_destroy(output->cursor_pool); wl_shm_pool_destroy(output->cursor.pool);
} }
if (output->cursor_surface) { if (output->cursor.surface) {
wl_surface_destroy(output->cursor_surface); wl_surface_destroy(output->cursor.surface);
} }
if (output->frame_callback) { if (output->frame_callback) {
@ -164,11 +170,11 @@ static void wlr_wl_output_destroy(struct wlr_output *_output) {
free(output); free(output);
} }
void wlr_wl_output_update_cursor(struct wlr_wl_backend_output *output, void wlr_wl_output_update_cursor(struct wlr_wl_backend_output *output) {
uint32_t serial, int32_t hotspot_x, int32_t hotspot_y) { if (output->backend->pointer && output->enter_serial) {
if (output->backend->pointer && serial) { wl_pointer_set_cursor(output->backend->pointer, output->enter_serial,
wl_pointer_set_cursor(output->backend->pointer, serial, output->cursor.surface, output->cursor.hotspot_x,
output->cursor_surface, hotspot_x, hotspot_y); output->cursor.hotspot_y);
} }
} }
@ -183,7 +189,7 @@ static struct wlr_output_impl output_impl = {
.make_current = wlr_wl_output_make_current, .make_current = wlr_wl_output_make_current,
.swap_buffers = wlr_wl_output_swap_buffers, .swap_buffers = wlr_wl_output_swap_buffers,
.set_cursor = wlr_wl_output_set_cursor, .set_cursor = wlr_wl_output_set_cursor,
.move_cursor = wlr_wl_output_move_cursor .move_cursor = wlr_wl_output_move_cursor,
}; };
static void xdg_surface_handle_configure(void *data, struct zxdg_surface_v6 *xdg_surface, static void xdg_surface_handle_configure(void *data, struct zxdg_surface_v6 *xdg_surface,

4
backend/wayland/wl_seat.c
View File

@ -23,8 +23,8 @@ static void pointer_handle_enter(void *data, struct wl_pointer *wl_pointer,
wlr_wl_output_for_surface(wlr_wl_dev->backend, surface); wlr_wl_output_for_surface(wlr_wl_dev->backend, surface);
assert(output); assert(output);
wlr_wl_pointer->current_output = output; wlr_wl_pointer->current_output = output;
wlr_wl_pointer->current_output->enter_serial = serial; output->enter_serial = serial;
wlr_wl_output_update_cursor(wlr_wl_pointer->current_output, serial, 0, 0); wlr_wl_output_update_cursor(output);
} }
static void pointer_handle_leave(void *data, struct wl_pointer *wl_pointer, static void pointer_handle_leave(void *data, struct wl_pointer *wl_pointer,

5
backend/x11/backend.c
View File

@ -298,6 +298,9 @@ static void wlr_x11_backend_destroy(struct wlr_backend *backend) {
struct wlr_x11_backend *x11 = (struct wlr_x11_backend *)backend; struct wlr_x11_backend *x11 = (struct wlr_x11_backend *)backend;
struct wlr_x11_output *output = &x11->output;
wlr_output_destroy(&output->wlr_output);
wl_event_source_remove(x11->frame_timer); wl_event_source_remove(x11->frame_timer);
wlr_egl_free(&x11->egl); wlr_egl_free(&x11->egl);
@ -331,7 +334,7 @@ static void output_destroy(struct wlr_output *wlr_output) {
eglDestroySurface(x11->egl.display, output->surf); eglDestroySurface(x11->egl.display, output->surf);
xcb_destroy_window(x11->xcb_conn, output->win); xcb_destroy_window(x11->xcb_conn, output->win);
free(wlr_output); // output has been allocated on the stack, do not free it
} }
static void output_make_current(struct wlr_output *wlr_output) { static void output_make_current(struct wlr_output *wlr_output) {

2
examples/meson.build
View File

@ -8,6 +8,8 @@ executable('simple', 'simple.c', dependencies: wlroots, link_with: lib_shared)
executable('pointer', 'pointer.c', dependencies: wlroots, link_with: lib_shared) executable('pointer', 'pointer.c', dependencies: wlroots, link_with: lib_shared)
executable('touch', 'touch.c', dependencies: wlroots, link_with: lib_shared) executable('touch', 'touch.c', dependencies: wlroots, link_with: lib_shared)
executable('tablet', 'tablet.c', dependencies: wlroots, link_with: lib_shared) executable('tablet', 'tablet.c', dependencies: wlroots, link_with: lib_shared)
executable('multi-pointer', 'multi-pointer.c', dependencies: wlroots,
link_with: lib_shared)
executable( executable(
'rotation', 'rotation',

227
examples/multi-pointer.c Normal file
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@ -0,0 +1,227 @@
#define _POSIX_C_SOURCE 199309L
#define _XOPEN_SOURCE 500
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <unistd.h>
#include <math.h>
#include <assert.h>
#include <wayland-server.h>
#include <wayland-server-protocol.h>
#include <xkbcommon/xkbcommon.h>
#include <GLES2/gl2.h>
#include <wlr/render/matrix.h>
#include <wlr/render/gles2.h>
#include <wlr/render.h>
#include <wlr/backend.h>
#include <wlr/backend/session.h>
#include <wlr/types/wlr_keyboard.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/xcursor.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/util/log.h>
#include <wlr/types/wlr_list.h>
#include "shared.h"
#include "config.h"
#include "cat.h"
struct sample_state;
struct sample_cursor {
struct sample_state *state;
struct wlr_input_device *device;
struct wlr_cursor *cursor;
struct wl_list link;
struct wl_listener cursor_motion;
struct wl_listener cursor_motion_absolute;
struct wl_listener cursor_button;
struct wl_listener cursor_axis;
};
struct sample_state {
struct compositor_state *compositor;
struct example_config *config;
struct wlr_xcursor *xcursor;
float default_color[4];
float clear_color[4];
struct wlr_output_layout *layout;
struct wl_list cursors; // sample_cursor::link
};
static void handle_output_frame(struct output_state *output,
struct timespec *ts) {
struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data;
struct wlr_output *wlr_output = output->output;
wlr_output_make_current(wlr_output);
glClearColor(sample->clear_color[0], sample->clear_color[1],
sample->clear_color[2], sample->clear_color[3]);
glClear(GL_COLOR_BUFFER_BIT);
wlr_output_swap_buffers(wlr_output);
}
static void handle_output_add(struct output_state *ostate) {
struct sample_state *sample = ostate->compositor->data;
struct output_config *o_config =
example_config_get_output(sample->config, ostate->output);
if (o_config) {
wlr_output_transform(ostate->output, o_config->transform);
wlr_output_layout_add(sample->layout, ostate->output, o_config->x,
o_config->y);
} else {
wlr_output_layout_add_auto(sample->layout, ostate->output);
}
struct sample_cursor *cursor;
wl_list_for_each(cursor, &sample->cursors, link) {
example_config_configure_cursor(sample->config, cursor->cursor,
sample->compositor);
struct wlr_xcursor_image *image = sample->xcursor->images[0];
wlr_cursor_set_image(cursor->cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
wlr_cursor_warp(cursor->cursor, NULL, cursor->cursor->x,
cursor->cursor->y);
}
}
static void handle_output_remove(struct output_state *ostate) {
struct sample_state *sample = ostate->compositor->data;
wlr_output_layout_remove(sample->layout, ostate->output);
struct sample_cursor *cursor;
wl_list_for_each(cursor, &sample->cursors, link) {
example_config_configure_cursor(sample->config, cursor->cursor,
sample->compositor);
}
}
static void handle_cursor_motion(struct wl_listener *listener, void *data) {
struct sample_cursor *cursor =
wl_container_of(listener, cursor, cursor_motion);
struct wlr_event_pointer_motion *event = data;
wlr_cursor_move(cursor->cursor, event->device, event->delta_x,
event->delta_y);
}
static void handle_cursor_motion_absolute(struct wl_listener *listener,
void *data) {
struct sample_cursor *cursor =
wl_container_of(listener, cursor, cursor_motion_absolute);
struct wlr_event_pointer_motion_absolute *event = data;
wlr_cursor_warp_absolute(cursor->cursor, event->device,
event->x_mm / event->width_mm, event->y_mm / event->height_mm);
}
static void handle_input_add(struct compositor_state *state,
struct wlr_input_device *device) {
struct sample_state *sample = state->data;
if (device->type != WLR_INPUT_DEVICE_POINTER) {
return;
}
struct sample_cursor *cursor = calloc(1, sizeof(struct sample_cursor));
cursor->state = sample;
cursor->device = device;
cursor->cursor = wlr_cursor_create();
wlr_cursor_attach_output_layout(cursor->cursor, sample->layout);
wlr_cursor_map_to_region(cursor->cursor, sample->config->cursor.mapped_box);
wl_signal_add(&cursor->cursor->events.motion, &cursor->cursor_motion);
cursor->cursor_motion.notify = handle_cursor_motion;
wl_signal_add(&cursor->cursor->events.motion_absolute,
&cursor->cursor_motion_absolute);
cursor->cursor_motion_absolute.notify = handle_cursor_motion_absolute;
wlr_cursor_attach_input_device(cursor->cursor, device);
example_config_configure_cursor(sample->config, cursor->cursor,
sample->compositor);
struct wlr_xcursor_image *image = sample->xcursor->images[0];
wlr_cursor_set_image(cursor->cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
wl_list_insert(&sample->cursors, &cursor->link);
}
static void cursor_destroy(struct sample_cursor *cursor) {
wl_list_remove(&cursor->link);
wl_list_remove(&cursor->cursor_motion.link);
wl_list_remove(&cursor->cursor_motion_absolute.link);
wlr_cursor_destroy(cursor->cursor);
free(cursor);
}
static void handle_input_remove(struct compositor_state *state,
struct wlr_input_device *device) {
struct sample_state *sample = state->data;
struct sample_cursor *cursor;
wl_list_for_each(cursor, &sample->cursors, link) {
if (cursor->device == device) {
cursor_destroy(cursor);
break;
}
}
}
int main(int argc, char *argv[]) {
struct sample_state state = {
.default_color = { 0.25f, 0.25f, 0.25f, 1 },
.clear_color = { 0.25f, 0.25f, 0.25f, 1 },
};
wl_list_init(&state.cursors);
state.config = parse_args(argc, argv);
state.layout = wlr_output_layout_create();
struct compositor_state compositor = { 0 };
compositor.data = &state;
compositor.output_add_cb = handle_output_add;
compositor.output_remove_cb = handle_output_remove;
compositor.output_frame_cb = handle_output_frame;
compositor.input_add_cb = handle_input_add;
compositor.input_remove_cb = handle_input_remove;
state.compositor = &compositor;
struct wlr_xcursor_theme *theme = wlr_xcursor_theme_load("default", 16);
if (!theme) {
wlr_log(L_ERROR, "Failed to load cursor theme");
return 1;
}
state.xcursor = wlr_xcursor_theme_get_cursor(theme, "left_ptr");
if (!state.xcursor) {
wlr_log(L_ERROR, "Failed to load left_ptr cursor");
return 1;
}
compositor_init(&compositor);
if (!wlr_backend_start(compositor.backend)) {
wlr_log(L_ERROR, "Failed to start backend");
wlr_backend_destroy(compositor.backend);
exit(1);
}
wl_display_run(compositor.display);
compositor_fini(&compositor);
struct sample_cursor *cursor, *tmp_cursor;
wl_list_for_each_safe(cursor, tmp_cursor, &state.cursors, link) {
cursor_destroy(cursor);
}
wlr_xcursor_theme_destroy(theme);
example_config_destroy(state.config);
wlr_output_layout_destroy(state.layout);
}

49
examples/pointer.c
View File

@ -60,7 +60,7 @@ struct touch_point {
}; };
static void warp_to_touch(struct sample_state *sample, static void warp_to_touch(struct sample_state *sample,
struct wlr_input_device *dev) { struct wlr_input_device *dev) {
if (sample->touch_points->length == 0) { if (sample->touch_points->length == 0) {
return; return;
} }
@ -77,7 +77,7 @@ static void warp_to_touch(struct sample_state *sample,
} }
static void handle_output_frame(struct output_state *output, static void handle_output_frame(struct output_state *output,
struct timespec *ts) { struct timespec *ts) {
struct compositor_state *state = output->compositor; struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data; struct sample_state *sample = state->data;
struct wlr_output *wlr_output = output->output; struct wlr_output *wlr_output = output->output;
@ -93,8 +93,6 @@ static void handle_output_frame(struct output_state *output,
static void handle_output_add(struct output_state *ostate) { static void handle_output_add(struct output_state *ostate) {
struct sample_state *sample = ostate->compositor->data; struct sample_state *sample = ostate->compositor->data;
struct wlr_output *wlr_output = ostate->output;
struct wlr_xcursor_image *image = sample->xcursor->images[0];
struct output_config *o_config = struct output_config *o_config =
example_config_get_output(sample->config, ostate->output); example_config_get_output(sample->config, ostate->output);
@ -110,14 +108,9 @@ static void handle_output_add(struct output_state *ostate) {
example_config_configure_cursor(sample->config, sample->cursor, example_config_configure_cursor(sample->config, sample->cursor,
sample->compositor); sample->compositor);
// TODO the cursor must be set depending on which surface it is displayed struct wlr_xcursor_image *image = sample->xcursor->images[0];
// over which should happen in the compositor. wlr_cursor_set_image(sample->cursor, image->buffer, image->width,
if (!wlr_output_set_cursor(wlr_output, image->buffer, image->width, image->height, image->hotspot_x, image->hotspot_y);
image->width, image->width, image->height,
image->hotspot_x, image->hotspot_y)) {
wlr_log(L_DEBUG, "Failed to set hardware cursor");
return;
}
wlr_cursor_warp(sample->cursor, NULL, sample->cursor->x, sample->cursor->y); wlr_cursor_warp(sample->cursor, NULL, sample->cursor->x, sample->cursor->y);
} }
@ -132,7 +125,7 @@ static void handle_output_remove(struct output_state *ostate) {
} }
static void handle_input_add(struct compositor_state *state, static void handle_input_add(struct compositor_state *state,
struct wlr_input_device *device) { struct wlr_input_device *device) {
struct sample_state *sample = state->data; struct sample_state *sample = state->data;
if (device->type == WLR_INPUT_DEVICE_POINTER || if (device->type == WLR_INPUT_DEVICE_POINTER ||
@ -146,34 +139,28 @@ static void handle_input_add(struct compositor_state *state,
static void handle_cursor_motion(struct wl_listener *listener, void *data) { static void handle_cursor_motion(struct wl_listener *listener, void *data) {
struct sample_state *sample = struct sample_state *sample =
wl_container_of(listener, sample, cursor_motion); wl_container_of(listener, sample, cursor_motion);
struct wlr_event_pointer_motion *event = data; struct wlr_event_pointer_motion *event = data;
wlr_cursor_move(sample->cursor, event->device, event->delta_x, wlr_cursor_move(sample->cursor, event->device, event->delta_x,
event->delta_y); event->delta_y);
} }
static void handle_cursor_motion_absolute(struct wl_listener *listener, static void handle_cursor_motion_absolute(struct wl_listener *listener,
void *data) { void *data) {
struct sample_state *sample = struct sample_state *sample =
wl_container_of(listener, sample, cursor_motion_absolute); wl_container_of(listener, sample, cursor_motion_absolute);
struct wlr_event_pointer_motion_absolute *event = data; struct wlr_event_pointer_motion_absolute *event = data;
sample->cur_x = event->x_mm; sample->cur_x = event->x_mm;
sample->cur_y = event->y_mm; sample->cur_y = event->y_mm;
struct wlr_xcursor_image *image = sample->xcursor->images[0]; wlr_cursor_warp_absolute(sample->cursor, event->device, sample->cur_x,
sample->cur_y);
struct output_state *output;
wl_list_for_each(output, &sample->compositor->outputs, link) {
wlr_output_move_cursor(output->output,
sample->cur_x - image->hotspot_x,
sample->cur_y - image->hotspot_y);
}
} }
static void handle_cursor_button(struct wl_listener *listener, void *data) { static void handle_cursor_button(struct wl_listener *listener, void *data) {
struct sample_state *sample = struct sample_state *sample =
wl_container_of(listener, sample, cursor_button); wl_container_of(listener, sample, cursor_button);
struct wlr_event_pointer_button *event = data; struct wlr_event_pointer_button *event = data;
float (*color)[4]; float (*color)[4];
@ -190,7 +177,7 @@ static void handle_cursor_button(struct wl_listener *listener, void *data) {
static void handle_cursor_axis(struct wl_listener *listener, void *data) { static void handle_cursor_axis(struct wl_listener *listener, void *data) {
struct sample_state *sample = struct sample_state *sample =
wl_container_of(listener, sample, cursor_axis); wl_container_of(listener, sample, cursor_axis);
struct wlr_event_pointer_axis *event = data; struct wlr_event_pointer_axis *event = data;
for (size_t i = 0; i < 3; ++i) { for (size_t i = 0; i < 3; ++i) {
@ -237,7 +224,7 @@ static void handle_touch_down(struct wl_listener *listener, void *data) {
static void handle_touch_motion(struct wl_listener *listener, void *data) { static void handle_touch_motion(struct wl_listener *listener, void *data) {
struct sample_state *sample = struct sample_state *sample =
wl_container_of(listener, sample, touch_motion); wl_container_of(listener, sample, touch_motion);
struct wlr_event_touch_motion *event = data; struct wlr_event_touch_motion *event = data;
for (size_t i = 0; i < sample->touch_points->length; ++i) { for (size_t i = 0; i < sample->touch_points->length; ++i) {
struct touch_point *point = sample->touch_points->items[i]; struct touch_point *point = sample->touch_points->items[i];
@ -257,7 +244,7 @@ static void handle_touch_cancel(struct wl_listener *listener, void *data) {
static void handle_tablet_tool_axis(struct wl_listener *listener, void *data) { static void handle_tablet_tool_axis(struct wl_listener *listener, void *data) {
struct sample_state *sample = struct sample_state *sample =
wl_container_of(listener, sample, tablet_tool_axis); wl_container_of(listener, sample, tablet_tool_axis);
struct wlr_event_tablet_tool_axis *event = data; struct wlr_event_tablet_tool_axis *event = data;
if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) && if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) &&
(event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) { (event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
@ -332,7 +319,9 @@ int main(int argc, char *argv[]) {
return 1; return 1;
} }
wlr_cursor_set_xcursor(state.cursor, state.xcursor); struct wlr_xcursor_image *image = state.xcursor->images[0];
wlr_cursor_set_image(state.cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
compositor_init(&compositor); compositor_init(&compositor);
if (!wlr_backend_start(compositor.backend)) { if (!wlr_backend_start(compositor.backend)) {

1
include/backend/drm/drm.h
View File

@ -34,6 +34,7 @@ struct wlr_drm_plane {
struct wlr_texture *wlr_tex; struct wlr_texture *wlr_tex;
struct gbm_bo *cursor_bo; struct gbm_bo *cursor_bo;
bool cursor_enabled; bool cursor_enabled;
int32_t cursor_hotspot_x, cursor_hotspot_y;
union wlr_drm_plane_props props; union wlr_drm_plane_props props;
}; };

17
include/backend/wayland.h
View File

@ -43,11 +43,15 @@ struct wlr_wl_backend_output {
struct wl_egl_window *egl_window; struct wl_egl_window *egl_window;
struct wl_callback *frame_callback; struct wl_callback *frame_callback;
struct wl_shm_pool *cursor_pool; struct {
void *cursor_buffer; // actually a (client-side) struct wl_buffer* struct wl_shm_pool *pool;
uint8_t *cursor_data; void *buffer; // actually a (client-side) struct wl_buffer*
struct wl_surface *cursor_surface; uint32_t buf_size;
uint32_t cursor_buf_size; uint8_t *data;
struct wl_surface *surface;
int32_t hotspot_x, hotspot_y;
} cursor;
uint32_t enter_serial; uint32_t enter_serial;
void *egl_surface; void *egl_surface;
@ -68,8 +72,7 @@ struct wlr_wl_pointer {
}; };
void wlr_wl_registry_poll(struct wlr_wl_backend *backend); void wlr_wl_registry_poll(struct wlr_wl_backend *backend);
void wlr_wl_output_update_cursor(struct wlr_wl_backend_output *output, void wlr_wl_output_update_cursor(struct wlr_wl_backend_output *output);
uint32_t serial, int32_t hotspot_x, int32_t hotspot_y);
struct wlr_wl_backend_output *wlr_wl_output_for_surface( struct wlr_wl_backend_output *wlr_wl_output_for_surface(
struct wlr_wl_backend *backend, struct wl_surface *surface); struct wlr_wl_backend *backend, struct wl_surface *surface);

22
include/wlr/types/wlr_cursor.h
View File

@ -36,8 +36,6 @@ struct wlr_cursor *wlr_cursor_create();
void wlr_cursor_destroy(struct wlr_cursor *cur); void wlr_cursor_destroy(struct wlr_cursor *cur);
void wlr_cursor_set_xcursor(struct wlr_cursor *cur, struct wlr_xcursor *xcur);
/** /**
* Warp the cursor to the given x and y in layout coordinates. If x and y are * Warp the cursor to the given x and y in layout coordinates. If x and y are
* out of the layout boundaries or constraints, no warp will happen. * out of the layout boundaries or constraints, no warp will happen.
@ -48,10 +46,10 @@ void wlr_cursor_set_xcursor(struct wlr_cursor *cur, struct wlr_xcursor *xcur);
* Returns true when the mouse warp was successful. * Returns true when the mouse warp was successful.
*/ */
bool wlr_cursor_warp(struct wlr_cursor *cur, struct wlr_input_device *dev, bool wlr_cursor_warp(struct wlr_cursor *cur, struct wlr_input_device *dev,
double x, double y); double x, double y);
void wlr_cursor_warp_absolute(struct wlr_cursor *cur, void wlr_cursor_warp_absolute(struct wlr_cursor *cur,
struct wlr_input_device *dev, double x_mm, double y_mm); struct wlr_input_device *dev, double x_mm, double y_mm);
/** /**
* Move the cursor in the direction of the given x and y coordinates. * Move the cursor in the direction of the given x and y coordinates.
@ -60,7 +58,13 @@ void wlr_cursor_warp_absolute(struct wlr_cursor *cur,
* device mapping constraints will be ignored. * device mapping constraints will be ignored.
*/ */
void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev, void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev,
double delta_x, double delta_y); double delta_x, double delta_y);
void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels,
int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
int32_t hotspot_y);
void wlr_cursor_set_surface(struct wlr_cursor *cur, struct wlr_surface *surface,
int32_t hotspot_x, int32_t hotspot_y);
/** /**
* Attaches this input device to this cursor. The input device must be one of: * Attaches this input device to this cursor. The input device must be one of:
@ -80,7 +84,7 @@ void wlr_cursor_detach_input_device(struct wlr_cursor *cur,
* direction and do not support absolute input events. * direction and do not support absolute input events.
*/ */
void wlr_cursor_attach_output_layout(struct wlr_cursor *cur, void wlr_cursor_attach_output_layout(struct wlr_cursor *cur,
struct wlr_output_layout *l); struct wlr_output_layout *l);
/** /**
* Attaches this cursor to the given output, which must be among the outputs in * Attaches this cursor to the given output, which must be among the outputs in
@ -88,7 +92,7 @@ void wlr_cursor_attach_output_layout(struct wlr_cursor *cur,
* without an associated output layout. * without an associated output layout.
*/ */
void wlr_cursor_map_to_output(struct wlr_cursor *cur, void wlr_cursor_map_to_output(struct wlr_cursor *cur,
struct wlr_output *output); struct wlr_output *output);
/** /**
* Maps all input from a specific input device to a given output. The input * Maps all input from a specific input device to a given output. The input
@ -96,7 +100,7 @@ void wlr_cursor_map_to_output(struct wlr_cursor *cur,
* outputs in the attached output layout. * outputs in the attached output layout.
*/ */
void wlr_cursor_map_input_to_output(struct wlr_cursor *cur, void wlr_cursor_map_input_to_output(struct wlr_cursor *cur,
struct wlr_input_device *dev, struct wlr_output *output); struct wlr_input_device *dev, struct wlr_output *output);
/** /**
* Maps this cursor to an arbitrary region on the associated wlr_output_layout. * Maps this cursor to an arbitrary region on the associated wlr_output_layout.
@ -108,6 +112,6 @@ void wlr_cursor_map_to_region(struct wlr_cursor *cur, struct wlr_box *box);
* wlr_output_layout. * wlr_output_layout.
*/ */
void wlr_cursor_map_input_to_region(struct wlr_cursor *cur, void wlr_cursor_map_input_to_region(struct wlr_cursor *cur,
struct wlr_input_device *dev, struct wlr_box *box); struct wlr_input_device *dev, struct wlr_box *box);
#endif #endif

46
include/wlr/types/wlr_output.h
View File

@ -12,6 +12,22 @@ struct wlr_output_mode {
struct wl_list link; struct wl_list link;
}; };
struct wlr_output_cursor {
struct wlr_output *output;
int32_t x, y;
uint32_t width, height;
int32_t hotspot_x, hotspot_y;
struct wl_list link;
struct wlr_renderer *renderer;
struct wlr_texture *texture;
// only when using a cursor surface
struct wlr_surface *surface;
struct wl_listener surface_commit;
struct wl_listener surface_destroy;
};
struct wlr_output_impl; struct wlr_output_impl;
struct wlr_output { struct wlr_output {
@ -44,19 +60,8 @@ struct wlr_output {
struct wl_signal destroy; struct wl_signal destroy;
} events; } events;
struct { struct wl_list cursors; // wlr_output_cursor::link
bool is_sw; struct wlr_output_cursor *hardware_cursor;
int32_t x, y;
uint32_t width, height;
int32_t hotspot_x, hotspot_y;
struct wlr_renderer *renderer;
struct wlr_texture *texture;
// only when using a cursor surface
struct wlr_surface *surface;
struct wl_listener surface_commit;
struct wl_listener surface_destroy;
} cursor;
// the output position in layout space reported to clients // the output position in layout space reported to clients
int32_t lx, ly; int32_t lx, ly;
@ -72,12 +77,6 @@ bool wlr_output_set_mode(struct wlr_output *output,
void wlr_output_transform(struct wlr_output *output, void wlr_output_transform(struct wlr_output *output,
enum wl_output_transform transform); enum wl_output_transform transform);
void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly); void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly);
bool wlr_output_set_cursor(struct wlr_output *output,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y);
void wlr_output_set_cursor_surface(struct wlr_output *output,
struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y);
bool wlr_output_move_cursor(struct wlr_output *output, int x, int y);
void wlr_output_destroy(struct wlr_output *output); void wlr_output_destroy(struct wlr_output *output);
void wlr_output_effective_resolution(struct wlr_output *output, void wlr_output_effective_resolution(struct wlr_output *output,
int *width, int *height); int *width, int *height);
@ -87,4 +86,13 @@ void wlr_output_set_gamma(struct wlr_output *output,
uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b); uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b);
uint32_t wlr_output_get_gamma_size(struct wlr_output *output); uint32_t wlr_output_get_gamma_size(struct wlr_output *output);
struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output);
bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor,
const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y);
void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y);
bool wlr_output_cursor_move(struct wlr_output_cursor *cursor, int x, int y);
void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor);
#endif #endif

5
include/wlr/types/wlr_output_layout.h
View File

@ -12,6 +12,7 @@ struct wlr_output_layout {
struct wlr_output_layout_state *state; struct wlr_output_layout_state *state;
struct { struct {
struct wl_signal add;
struct wl_signal change; struct wl_signal change;
struct wl_signal destroy; struct wl_signal destroy;
} events; } events;
@ -24,6 +25,10 @@ struct wlr_output_layout_output {
int x, y; int x, y;
struct wl_list link; struct wl_list link;
struct wlr_output_layout_output_state *state; struct wlr_output_layout_output_state *state;
struct {
struct wl_signal destroy;
} events;
}; };
struct wlr_output_layout *wlr_output_layout_create(); struct wlr_output_layout *wlr_output_layout_create();

23
rootston/cursor.c
View File

@ -33,24 +33,8 @@ const struct roots_input_event *get_input_event(struct roots_input *input,
static void cursor_set_xcursor_image(struct roots_input *input, static void cursor_set_xcursor_image(struct roots_input *input,
struct wlr_xcursor_image *image) { struct wlr_xcursor_image *image) {
struct roots_output *output; wlr_cursor_set_image(input->cursor, image->buffer, image->width,
wl_list_for_each(output, &input->server->desktop->outputs, link) { image->width, image->height, image->hotspot_x, image->hotspot_y);
if (!wlr_output_set_cursor(output->wlr_output, image->buffer,
image->width, image->width, image->height,
image->hotspot_x, image->hotspot_y)) {
wlr_log(L_DEBUG, "Failed to set hardware cursor");
return;
}
}
}
static void cursor_set_surface(struct roots_input *input,
struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y) {
struct roots_output *output;
wl_list_for_each(output, &input->server->desktop->outputs, link) {
wlr_output_set_cursor_surface(output->wlr_output, surface,
hotspot_x, hotspot_y);
}
} }
void view_begin_move(struct roots_input *input, struct wlr_cursor *cursor, void view_begin_move(struct roots_input *input, struct wlr_cursor *cursor,
@ -487,7 +471,8 @@ static void handle_request_set_cursor(struct wl_listener *listener,
} }
wlr_log(L_DEBUG, "Setting client cursor"); wlr_log(L_DEBUG, "Setting client cursor");
cursor_set_surface(input, event->surface, event->hotspot_x, event->hotspot_y); wlr_cursor_set_surface(input->cursor, event->surface, event->hotspot_x,
event->hotspot_y);
input->cursor_client = event->seat_client->client; input->cursor_client = event->seat_client->client;
} }

5
rootston/input.c
View File

@ -118,7 +118,10 @@ struct roots_input *input_create(struct roots_server *server,
input->cursor = wlr_cursor_create(); input->cursor = wlr_cursor_create();
cursor_initialize(input); cursor_initialize(input);
wlr_cursor_set_xcursor(input->cursor, xcursor);
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_cursor_set_image(input->cursor, image->buffer, image->width,
image->width, image->height, image->hotspot_x, image->hotspot_y);
wlr_cursor_attach_output_layout(input->cursor, server->desktop->layout); wlr_cursor_attach_output_layout(input->cursor, server->desktop->layout);
wlr_cursor_map_to_region(input->cursor, config->cursor.mapped_box); wlr_cursor_map_to_region(input->cursor, config->cursor.mapped_box);

28
rootston/output.c
View File

@ -186,20 +186,20 @@ static void set_mode(struct wlr_output *output, struct output_config *oc) {
} }
void output_add_notify(struct wl_listener *listener, void *data) { void output_add_notify(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop = wl_container_of(listener, desktop,
output_add);
struct wlr_output *wlr_output = data; struct wlr_output *wlr_output = data;
struct roots_desktop *desktop = wl_container_of(listener, desktop, output_add);
struct roots_input *input = desktop->server->input; struct roots_input *input = desktop->server->input;
struct roots_config *config = desktop->config; struct roots_config *config = desktop->config;
wlr_log(L_DEBUG, "Output '%s' added", wlr_output->name); wlr_log(L_DEBUG, "Output '%s' added", wlr_output->name);
wlr_log(L_DEBUG, "%s %s %"PRId32"mm x %"PRId32"mm", wlr_log(L_DEBUG, "%s %s %"PRId32"mm x %"PRId32"mm", wlr_output->make,
wlr_output->make, wlr_output->model, wlr_output->model, wlr_output->phys_width, wlr_output->phys_height);
wlr_output->phys_width, wlr_output->phys_height); if (wl_list_length(&wlr_output->modes) > 0) {
if (wl_list_length(&wlr_output->modes) > 0) { struct wlr_output_mode *mode = NULL;
struct wlr_output_mode *mode = NULL; mode = wl_container_of((&wlr_output->modes)->prev, mode, link);
mode = wl_container_of((&wlr_output->modes)->prev, mode, link); wlr_output_set_mode(wlr_output, mode);
wlr_output_set_mode(wlr_output, mode); }
}
struct roots_output *output = calloc(1, sizeof(struct roots_output)); struct roots_output *output = calloc(1, sizeof(struct roots_output));
clock_gettime(CLOCK_MONOTONIC, &output->last_frame); clock_gettime(CLOCK_MONOTONIC, &output->last_frame);
@ -225,14 +225,8 @@ void output_add_notify(struct wl_listener *listener, void *data) {
struct wlr_xcursor *xcursor = get_default_xcursor(input->xcursor_theme); struct wlr_xcursor *xcursor = get_default_xcursor(input->xcursor_theme);
struct wlr_xcursor_image *image = xcursor->images[0]; struct wlr_xcursor_image *image = xcursor->images[0];
// TODO the cursor must be set depending on which surface it is displayed wlr_cursor_set_image(input->cursor, image->buffer, image->width,
// over which should happen in the compositor. image->width, image->height, image->hotspot_x, image->hotspot_y);
if (!wlr_output_set_cursor(wlr_output, image->buffer,
image->width, image->width, image->height,
image->hotspot_x, image->hotspot_y)) {
wlr_log(L_DEBUG, "Failed to set hardware cursor");
return;
}
wlr_cursor_warp(input->cursor, NULL, input->cursor->x, input->cursor->y); wlr_cursor_warp(input->cursor, NULL, input->cursor->x, input->cursor->y);
} }

165
types/wlr_cursor.c
View File

@ -33,14 +33,23 @@ struct wlr_cursor_device {
struct wl_listener destroy; struct wl_listener destroy;
}; };
struct wlr_cursor_output_cursor {
struct wlr_cursor *cursor;
struct wlr_output_cursor *output_cursor;
struct wl_list link;
struct wl_listener layout_output_destroy;
};
struct wlr_cursor_state { struct wlr_cursor_state {
struct wlr_cursor *cursor; struct wlr_cursor *cursor;
struct wl_list devices; struct wl_list devices; // wlr_cursor_device::link
struct wl_list output_cursors; // wlr_cursor_output_cursor::link
struct wlr_output_layout *layout; struct wlr_output_layout *layout;
struct wlr_xcursor *xcursor;
struct wlr_output *mapped_output; struct wlr_output *mapped_output;
struct wlr_box *mapped_box; struct wlr_box *mapped_box;
struct wl_listener layout_add;
struct wl_listener layout_change; struct wl_listener layout_change;
struct wl_listener layout_destroy; struct wl_listener layout_destroy;
}; };
@ -63,6 +72,7 @@ struct wlr_cursor *wlr_cursor_create() {
cur->state->mapped_output = NULL; cur->state->mapped_output = NULL;
wl_list_init(&cur->state->devices); wl_list_init(&cur->state->devices);
wl_list_init(&cur->state->output_cursors);
// pointer signals // pointer signals
wl_signal_init(&cur->events.motion); wl_signal_init(&cur->events.motion);
@ -88,33 +98,68 @@ struct wlr_cursor *wlr_cursor_create() {
return cur; return cur;
} }
static void output_cursor_destroy(
struct wlr_cursor_output_cursor *output_cursor) {
wl_list_remove(&output_cursor->layout_output_destroy.link);
wl_list_remove(&output_cursor->link);
wlr_output_cursor_destroy(output_cursor->output_cursor);
free(output_cursor);
}
static void wlr_cursor_detach_output_layout(struct wlr_cursor *cur) { static void wlr_cursor_detach_output_layout(struct wlr_cursor *cur) {
if (!cur->state->layout) { if (!cur->state->layout) {
return; return;
} }
struct wlr_cursor_output_cursor *output_cursor, *tmp;
wl_list_for_each_safe(output_cursor, tmp, &cur->state->output_cursors,
link) {
output_cursor_destroy(output_cursor);
}
wl_list_remove(&cur->state->layout_destroy.link); wl_list_remove(&cur->state->layout_destroy.link);
wl_list_remove(&cur->state->layout_change.link); wl_list_remove(&cur->state->layout_change.link);
wl_list_remove(&cur->state->layout_add.link);
cur->state->layout = NULL; cur->state->layout = NULL;
} }
static void wlr_cursor_device_destroy(struct wlr_cursor_device *c_device) {
struct wlr_input_device *dev = c_device->device;
if (dev->type == WLR_INPUT_DEVICE_POINTER) {
wl_list_remove(&c_device->motion.link);
wl_list_remove(&c_device->motion_absolute.link);
wl_list_remove(&c_device->button.link);
wl_list_remove(&c_device->axis.link);
} else if (dev->type == WLR_INPUT_DEVICE_TOUCH) {
wl_list_remove(&c_device->touch_down.link);
wl_list_remove(&c_device->touch_up.link);
wl_list_remove(&c_device->touch_motion.link);
wl_list_remove(&c_device->touch_cancel.link);
} else if (dev->type == WLR_INPUT_DEVICE_TABLET_TOOL) {
wl_list_remove(&c_device->tablet_tool_axis.link);
wl_list_remove(&c_device->tablet_tool_proximity.link);
wl_list_remove(&c_device->tablet_tool_tip.link);
wl_list_remove(&c_device->tablet_tool_button.link);
}
wl_list_remove(&c_device->link);
wl_list_remove(&c_device->destroy.link);
free(c_device);
}
void wlr_cursor_destroy(struct wlr_cursor *cur) { void wlr_cursor_destroy(struct wlr_cursor *cur) {
wlr_cursor_detach_output_layout(cur); wlr_cursor_detach_output_layout(cur);
struct wlr_cursor_device *device, *device_tmp = NULL; struct wlr_cursor_device *device, *device_tmp = NULL;
wl_list_for_each_safe(device, device_tmp, &cur->state->devices, link) { wl_list_for_each_safe(device, device_tmp, &cur->state->devices, link) {
wl_list_remove(&device->link); wlr_cursor_device_destroy(device);
free(device);
} }
free(cur->state);
free(cur); free(cur);
} }
void wlr_cursor_set_xcursor(struct wlr_cursor *cur, struct wlr_xcursor *xcur) {
cur->state->xcursor = xcur;
}
static struct wlr_cursor_device *get_cursor_device(struct wlr_cursor *cur, static struct wlr_cursor_device *get_cursor_device(struct wlr_cursor *cur,
struct wlr_input_device *device) { struct wlr_input_device *device) {
struct wlr_cursor_device *c_device, *ret = NULL; struct wlr_cursor_device *c_device, *ret = NULL;
@ -132,16 +177,14 @@ static void wlr_cursor_warp_unchecked(struct wlr_cursor *cur,
double x, double y) { double x, double y) {
assert(cur->state->layout); assert(cur->state->layout);
struct wlr_output_layout_output *l_output; struct wlr_cursor_output_cursor *output_cursor;
wl_list_for_each(l_output, &cur->state->layout->outputs, link) { wl_list_for_each(output_cursor, &cur->state->output_cursors, link) {
double output_x = x; double output_x = x;
double output_y = y; double output_y = y;
wlr_output_layout_output_coords(cur->state->layout, wlr_output_layout_output_coords(cur->state->layout,
l_output->output, &output_x, &output_y); output_cursor->output_cursor->output, &output_x, &output_y);
wlr_output_move_cursor(l_output->output, wlr_output_cursor_move(output_cursor->output_cursor, output_x,
output_x - l_output->output->cursor.hotspot_x, output_y);
output_y - l_output->output->cursor.hotspot_y);
} }
cur->x = x; cur->x = x;
@ -254,6 +297,25 @@ void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev,
wlr_cursor_warp_unchecked(cur, x, y); wlr_cursor_warp_unchecked(cur, x, y);
} }
void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels,
int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
int32_t hotspot_y) {
struct wlr_cursor_output_cursor *output_cursor;
wl_list_for_each(output_cursor, &cur->state->output_cursors, link) {
wlr_output_cursor_set_image(output_cursor->output_cursor, pixels,
stride, width, height, hotspot_x, hotspot_y);
}
}
void wlr_cursor_set_surface(struct wlr_cursor *cur, struct wlr_surface *surface,
int32_t hotspot_x, int32_t hotspot_y) {
struct wlr_cursor_output_cursor *output_cursor;
wl_list_for_each(output_cursor, &cur->state->output_cursors, link) {
wlr_output_cursor_set_surface(output_cursor->output_cursor, surface,
hotspot_x, hotspot_y);
}
}
static void handle_pointer_motion(struct wl_listener *listener, void *data) { static void handle_pointer_motion(struct wl_listener *listener, void *data) {
struct wlr_event_pointer_motion *event = data; struct wlr_event_pointer_motion *event = data;
struct wlr_cursor_device *device = struct wlr_cursor_device *device =
@ -431,31 +493,6 @@ void wlr_cursor_attach_input_device(struct wlr_cursor *cur,
wlr_cursor_device_create(cur, dev); wlr_cursor_device_create(cur, dev);
} }
static void wlr_cursor_device_destroy(struct wlr_cursor_device *c_device) {
struct wlr_input_device *dev = c_device->device;
if (dev->type == WLR_INPUT_DEVICE_POINTER) {
wl_list_remove(&c_device->motion.link);
wl_list_remove(&c_device->motion_absolute.link);
wl_list_remove(&c_device->button.link);
wl_list_remove(&c_device->axis.link);
} else if (dev->type == WLR_INPUT_DEVICE_TOUCH) {
wl_list_remove(&c_device->touch_down.link);
wl_list_remove(&c_device->touch_up.link);
wl_list_remove(&c_device->touch_motion.link);
wl_list_remove(&c_device->touch_cancel.link);
} else if (dev->type == WLR_INPUT_DEVICE_TABLET_TOOL) {
wl_list_remove(&c_device->tablet_tool_axis.link);
wl_list_remove(&c_device->tablet_tool_proximity.link);
wl_list_remove(&c_device->tablet_tool_tip.link);
wl_list_remove(&c_device->tablet_tool_button.link);
}
wl_list_remove(&c_device->link);
wl_list_remove(&c_device->destroy.link);
free(c_device);
}
void wlr_cursor_detach_input_device(struct wlr_cursor *cur, void wlr_cursor_detach_input_device(struct wlr_cursor *cur,
struct wlr_input_device *dev) { struct wlr_input_device *dev) {
struct wlr_cursor_device *c_device, *tmp = NULL; struct wlr_cursor_device *c_device, *tmp = NULL;
@ -472,10 +509,50 @@ static void handle_layout_destroy(struct wl_listener *listener, void *data) {
wlr_cursor_detach_output_layout(state->cursor); wlr_cursor_detach_output_layout(state->cursor);
} }
static void handle_layout_output_destroy(struct wl_listener *listener,
void *data) {
struct wlr_cursor_output_cursor *output_cursor =
wl_container_of(listener, output_cursor, layout_output_destroy);
//struct wlr_output_layout_output *l_output = data;
output_cursor_destroy(output_cursor);
}
static void layout_add(struct wlr_cursor_state *state,
struct wlr_output_layout_output *l_output) {
struct wlr_cursor_output_cursor *output_cursor =
calloc(1, sizeof(struct wlr_cursor_output_cursor));
if (output_cursor == NULL) {
wlr_log(L_ERROR, "Failed to allocate wlr_cursor_output_cursor");
return;
}
output_cursor->cursor = state->cursor;
output_cursor->output_cursor = wlr_output_cursor_create(l_output->output);
if (output_cursor->output_cursor == NULL) {
wlr_log(L_ERROR, "Failed to create wlr_output_cursor");
free(output_cursor);
return;
}
output_cursor->layout_output_destroy.notify = handle_layout_output_destroy;
wl_signal_add(&l_output->events.destroy,
&output_cursor->layout_output_destroy);
wl_list_insert(&state->output_cursors, &output_cursor->link);
}
static void handle_layout_add(struct wl_listener *listener, void *data) {
struct wlr_cursor_state *state =
wl_container_of(listener, state, layout_add);
struct wlr_output_layout_output *l_output = data;
layout_add(state, l_output);
}
static void handle_layout_change(struct wl_listener *listener, void *data) { static void handle_layout_change(struct wl_listener *listener, void *data) {
struct wlr_cursor_state *state = struct wlr_cursor_state *state =
wl_container_of(listener, state, layout_change); wl_container_of(listener, state, layout_change);
struct wlr_output_layout *layout = data; struct wlr_output_layout *layout = data;
if (!wlr_output_layout_contains_point(layout, NULL, state->cursor->x, if (!wlr_output_layout_contains_point(layout, NULL, state->cursor->x,
state->cursor->y)) { state->cursor->y)) {
// the output we were on has gone away so go to the closest boundary // the output we were on has gone away so go to the closest boundary
@ -496,13 +573,19 @@ void wlr_cursor_attach_output_layout(struct wlr_cursor *cur,
return; return;
} }
wl_signal_add(&l->events.add, &cur->state->layout_add);
cur->state->layout_add.notify = handle_layout_add;
wl_signal_add(&l->events.change, &cur->state->layout_change); wl_signal_add(&l->events.change, &cur->state->layout_change);
cur->state->layout_change.notify = handle_layout_change; cur->state->layout_change.notify = handle_layout_change;
wl_signal_add(&l->events.destroy, &cur->state->layout_destroy); wl_signal_add(&l->events.destroy, &cur->state->layout_destroy);
cur->state->layout_destroy.notify = handle_layout_destroy; cur->state->layout_destroy.notify = handle_layout_destroy;
cur->state->layout = l; cur->state->layout = l;
struct wlr_output_layout_output *l_output;
wl_list_for_each(l_output, &l->outputs, link) {
layout_add(cur->state, l_output);
}
} }
void wlr_cursor_map_to_output(struct wlr_cursor *cur, void wlr_cursor_map_to_output(struct wlr_cursor *cur,

441
types/wlr_output.c
View File

@ -5,6 +5,7 @@
#include <tgmath.h> #include <tgmath.h>
#include <time.h> #include <time.h>
#include <wayland-server.h> #include <wayland-server.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_output.h> #include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_surface.h> #include <wlr/types/wlr_surface.h>
#include <wlr/interfaces/wlr_output.h> #include <wlr/interfaces/wlr_output.h>
@ -135,7 +136,9 @@ static void wlr_output_update_matrix(struct wlr_output *output) {
} }
void wlr_output_enable(struct wlr_output *output, bool enable) { void wlr_output_enable(struct wlr_output *output, bool enable) {
output->impl->enable(output, enable); if (output->impl->enable) {
output->impl->enable(output, enable);
}
} }
bool wlr_output_set_mode(struct wlr_output *output, bool wlr_output_set_mode(struct wlr_output *output,
@ -188,192 +191,19 @@ void wlr_output_set_position(struct wlr_output *output, int32_t lx,
} }
} }
static bool set_cursor(struct wlr_output *output, const uint8_t *buf,
int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
int32_t hotspot_y) {
if (output->impl->set_cursor
&& output->impl->set_cursor(output, buf, stride, width, height,
hotspot_x, hotspot_y, true)) {
output->cursor.is_sw = false;
return true;
}
wlr_log(L_INFO, "Falling back to software cursor");
output->cursor.is_sw = true;
output->cursor.width = width;
output->cursor.height = height;
if (!output->cursor.renderer) {
output->cursor.renderer = wlr_gles2_renderer_create(output->backend);
if (!output->cursor.renderer) {
return false;
}
}
if (!output->cursor.texture) {
output->cursor.texture =
wlr_render_texture_create(output->cursor.renderer);
if (!output->cursor.texture) {
return false;
}
}
return wlr_texture_upload_pixels(output->cursor.texture,
WL_SHM_FORMAT_ARGB8888, stride, width, height, buf);
}
bool wlr_output_set_cursor(struct wlr_output *output,
const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y) {
if (output->cursor.surface) {
wl_list_remove(&output->cursor.surface_commit.link);
wl_list_remove(&output->cursor.surface_destroy.link);
output->cursor.surface = NULL;
}
output->cursor.hotspot_x = hotspot_x;
output->cursor.hotspot_y = hotspot_y;
return set_cursor(output, buf, stride, width, height, hotspot_x, hotspot_y);
}
static inline int64_t timespec_to_msec(const struct timespec *a) {
return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
}
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;
}
uint32_t format = wl_shm_buffer_get_format(buffer);
if (format != WL_SHM_FORMAT_ARGB8888) {
return;
}
void *buffer_data = wl_shm_buffer_get_data(buffer);
int32_t width = wl_shm_buffer_get_width(buffer);
int32_t height = wl_shm_buffer_get_height(buffer);
int32_t stride = wl_shm_buffer_get_stride(buffer);
wl_shm_buffer_begin_access(buffer);
wlr_output_set_cursor(output, buffer_data, stride/4, width, height,
output->cursor.hotspot_x - surface->current->sx,
output->cursor.hotspot_y - surface->current->sy);
wl_shm_buffer_end_access(buffer);
}
static void handle_cursor_surface_commit(struct wl_listener *listener,
void *data) {
struct wlr_output *output = wl_container_of(listener, output,
cursor.surface_commit);
struct wlr_surface *surface = data;
commit_cursor_surface(output, surface);
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
struct wlr_frame_callback *cb, *cnext;
wl_list_for_each_safe(cb, cnext, &surface->current->frame_callback_list,
link) {
wl_callback_send_done(cb->resource, timespec_to_msec(&now));
wl_resource_destroy(cb->resource);
}
}
static void handle_cursor_surface_destroy(struct wl_listener *listener,
void *data) {
struct wlr_output *output = wl_container_of(listener, output,
cursor.surface_destroy);
wl_list_remove(&output->cursor.surface_commit.link);
wl_list_remove(&output->cursor.surface_destroy.link);
output->cursor.surface = NULL;
}
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, "wl_pointer-cursor") != 0) {
return;
}
output->cursor.hotspot_x = hotspot_x;
output->cursor.hotspot_y = hotspot_y;
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;
}
if (output->cursor.surface) {
wl_list_remove(&output->cursor.surface_commit.link);
wl_list_remove(&output->cursor.surface_destroy.link);
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);
commit_cursor_surface(output, surface);
} else {
set_cursor(output, NULL, 0, 0, 0, hotspot_x, hotspot_y);
}
}
bool wlr_output_move_cursor(struct wlr_output *output, int x, int y) {
output->cursor.x = x;
output->cursor.y = y;
if (output->cursor.is_sw) {
return true;
}
if (!output->impl->move_cursor) {
return false;
}
return output->impl->move_cursor(output, x, y);
}
void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend, void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
const struct wlr_output_impl *impl) { const struct wlr_output_impl *impl) {
assert(impl->make_current && impl->swap_buffers && impl->transform);
output->backend = backend; output->backend = backend;
output->impl = impl; output->impl = impl;
wl_list_init(&output->modes); wl_list_init(&output->modes);
output->transform = WL_OUTPUT_TRANSFORM_NORMAL; output->transform = WL_OUTPUT_TRANSFORM_NORMAL;
output->scale = 1; output->scale = 1;
wl_list_init(&output->cursors);
wl_signal_init(&output->events.frame); wl_signal_init(&output->events.frame);
wl_signal_init(&output->events.swap_buffers); wl_signal_init(&output->events.swap_buffers);
wl_signal_init(&output->events.resolution); wl_signal_init(&output->events.resolution);
wl_signal_init(&output->events.destroy); wl_signal_init(&output->events.destroy);
wl_list_init(&output->cursor.surface_commit.link);
output->cursor.surface_commit.notify = handle_cursor_surface_commit;
wl_list_init(&output->cursor.surface_destroy.link);
output->cursor.surface_destroy.notify = handle_cursor_surface_destroy;
} }
void wlr_output_destroy(struct wlr_output *output) { void wlr_output_destroy(struct wlr_output *output) {
@ -383,9 +213,6 @@ void wlr_output_destroy(struct wlr_output *output) {
wl_signal_emit(&output->events.destroy, output); wl_signal_emit(&output->events.destroy, output);
wlr_texture_destroy(output->cursor.texture);
wlr_renderer_destroy(output->cursor.renderer);
struct wlr_output_mode *mode, *tmp_mode; struct wlr_output_mode *mode, *tmp_mode;
wl_list_for_each_safe(mode, tmp_mode, &output->modes, link) { wl_list_for_each_safe(mode, tmp_mode, &output->modes, link) {
free(mode); free(mode);
@ -414,27 +241,62 @@ void wlr_output_make_current(struct wlr_output *output) {
output->impl->make_current(output); output->impl->make_current(output);
} }
static void output_cursor_get_box(struct wlr_output_cursor *cursor,
struct wlr_box *box) {
box->x = cursor->x - cursor->hotspot_x;
box->y = cursor->y - cursor->hotspot_y;
box->width = cursor->width;
box->height = cursor->height;
}
static void output_cursor_render(struct wlr_output_cursor *cursor) {
struct wlr_texture *texture = cursor->texture;
struct wlr_renderer *renderer = cursor->renderer;
if (cursor->surface != NULL) {
// Some clients commit a cursor surface with a NULL buffer to hide it.
if (!wlr_surface_has_buffer(cursor->surface)) {
return;
}
texture = cursor->surface->texture;
renderer = cursor->surface->renderer;
}
if (texture == NULL || renderer == NULL) {
return;
}
struct wlr_box output_box;
output_box.x = output_box.y = 0;
output_box.width = cursor->output->width;
output_box.height = cursor->output->height;
struct wlr_box cursor_box;
output_cursor_get_box(cursor, &cursor_box);
struct wlr_box intersection;
struct wlr_box *intersection_ptr = &intersection;
if (!wlr_box_intersection(&output_box, &cursor_box, &intersection_ptr)) {
return;
}
glViewport(0, 0, cursor->output->width, cursor->output->height);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
float matrix[16];
wlr_texture_get_matrix(texture, &matrix,
&cursor->output->transform_matrix, cursor->x - cursor->hotspot_x,
cursor->y - cursor->hotspot_y);
wlr_render_with_matrix(renderer, texture, &matrix);
}
void wlr_output_swap_buffers(struct wlr_output *output) { void wlr_output_swap_buffers(struct wlr_output *output) {
if (output->cursor.is_sw) { struct wlr_output_cursor *cursor;
glViewport(0, 0, output->width, output->height); wl_list_for_each(cursor, &output->cursors, link) {
glEnable(GL_BLEND); if (output->hardware_cursor == cursor) {
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); continue;
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;
}
// We check texture->valid because some clients set a cursor surface
// with a NULL buffer to hide it
if (renderer && texture && texture->valid) {
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);
} }
output_cursor_render(cursor);
} }
wl_signal_emit(&output->events.swap_buffers, &output); wl_signal_emit(&output->events.swap_buffers, &output);
@ -455,3 +317,186 @@ 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 output_cursor_reset(struct wlr_output_cursor *cursor) {
if (cursor->surface != NULL) {
wl_list_remove(&cursor->surface_commit.link);
wl_list_remove(&cursor->surface_destroy.link);
cursor->surface = NULL;
}
}
bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor,
const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height,
int32_t hotspot_x, int32_t hotspot_y) {
output_cursor_reset(cursor);
cursor->width = width;
cursor->height = height;
cursor->hotspot_x = hotspot_x;
cursor->hotspot_y = hotspot_y;
if (cursor->output->hardware_cursor == NULL &&
cursor->output->impl->set_cursor) {
int ok = cursor->output->impl->set_cursor(cursor->output, pixels,
stride, width, height, hotspot_x, hotspot_y, true);
if (ok) {
cursor->output->hardware_cursor = cursor;
return true;
}
}
wlr_log(L_INFO, "Falling back to software cursor");
if (cursor->renderer == NULL) {
cursor->renderer = wlr_gles2_renderer_create(cursor->output->backend);
if (cursor->renderer == NULL) {
return false;
}
}
if (cursor->texture == NULL) {
cursor->texture = wlr_render_texture_create(cursor->renderer);
if (cursor->texture == NULL) {
return false;
}
}
return wlr_texture_upload_pixels(cursor->texture, WL_SHM_FORMAT_ARGB8888,
stride, width, height, pixels);
}
static void output_cursor_commit(struct wlr_output_cursor *cursor) {
cursor->width = cursor->surface->current->width;
cursor->height = cursor->surface->current->height;
// TODO: if hardware cursor, upload pixels
}
static inline int64_t timespec_to_msec(const struct timespec *a) {
return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
}
static void output_cursor_handle_commit(struct wl_listener *listener,
void *data) {
struct wlr_output_cursor *cursor = wl_container_of(listener, cursor,
surface_commit);
struct wlr_surface *surface = data;
output_cursor_commit(cursor);
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
struct wlr_frame_callback *cb, *cnext;
wl_list_for_each_safe(cb, cnext, &surface->current->frame_callback_list,
link) {
wl_callback_send_done(cb->resource, timespec_to_msec(&now));
wl_resource_destroy(cb->resource);
}
}
static void output_cursor_handle_destroy(struct wl_listener *listener,
void *data) {
struct wlr_output_cursor *cursor = wl_container_of(listener, cursor,
surface_destroy);
output_cursor_reset(cursor);
}
void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y) {
if (surface && strcmp(surface->role, "wl_pointer-cursor") != 0) {
return;
}
if (surface) {
cursor->width = surface->current->width;
cursor->height = surface->current->height;
}
cursor->hotspot_x = hotspot_x;
cursor->hotspot_y = hotspot_y;
if (surface && surface == cursor->surface) {
if (cursor->output->hardware_cursor == cursor &&
cursor->output->impl->set_cursor) {
// If the surface hasn't changed and it's an hardware cursor, only
// update the hotspot
cursor->output->impl->set_cursor(cursor->output, NULL, 0, 0, 0,
hotspot_x, hotspot_y, false);
}
return;
}
output_cursor_reset(cursor);
// Disable hardware cursor for surfaces
// TODO: support hardware cursors
if (cursor->output->hardware_cursor == cursor &&
cursor->output->impl->set_cursor) {
cursor->output->impl->set_cursor(cursor->output, NULL, 0, 0, 0, 0, 0,
true);
cursor->output->hardware_cursor = NULL;
}
cursor->surface = surface;
if (surface != NULL) {
wl_signal_add(&surface->events.commit, &cursor->surface_commit);
wl_signal_add(&surface->events.destroy, &cursor->surface_destroy);
output_cursor_commit(cursor);
} else {
// TODO: if hardware cursor, disable cursor
}
}
bool wlr_output_cursor_move(struct wlr_output_cursor *cursor, int x, int y) {
cursor->x = x;
cursor->y = y;
if (cursor->output->hardware_cursor != cursor) {
return true;
}
if (!cursor->output->impl->move_cursor) {
return false;
}
return cursor->output->impl->move_cursor(cursor->output, x, y);
}
struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output) {
struct wlr_output_cursor *cursor =
calloc(1, sizeof(struct wlr_output_cursor));
if (cursor == NULL) {
return NULL;
}
cursor->output = output;
wl_list_init(&cursor->surface_commit.link);
cursor->surface_commit.notify = output_cursor_handle_commit;
wl_list_init(&cursor->surface_destroy.link);
cursor->surface_destroy.notify = output_cursor_handle_destroy;
wl_list_insert(&output->cursors, &cursor->link);
return cursor;
}
void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor) {
if (cursor == NULL) {
return;
}
output_cursor_reset(cursor);
if (cursor->output->hardware_cursor == cursor) {
// If this cursor was the hardware cursor, disable it
if (cursor->output->impl->set_cursor) {
cursor->output->impl->set_cursor(cursor->output, NULL, 0, 0, 0, 0,
0, true);
}
cursor->output->hardware_cursor = NULL;
}
if (cursor->texture != NULL) {
wlr_texture_destroy(cursor->texture);
}
if (cursor->renderer != NULL) {
wlr_renderer_destroy(cursor->renderer);
}
wl_list_remove(&cursor->link);
free(cursor);
}

6
types/wlr_output_layout.c
View File

@ -35,6 +35,7 @@ struct wlr_output_layout *wlr_output_layout_create() {
} }
wl_list_init(&layout->outputs); wl_list_init(&layout->outputs);
wl_signal_init(&layout->events.add);
wl_signal_init(&layout->events.change); wl_signal_init(&layout->events.change);
wl_signal_init(&layout->events.destroy); wl_signal_init(&layout->events.destroy);
@ -43,6 +44,7 @@ struct wlr_output_layout *wlr_output_layout_create() {
static void wlr_output_layout_output_destroy( static void wlr_output_layout_output_destroy(
struct wlr_output_layout_output *l_output) { struct wlr_output_layout_output *l_output) {
wl_signal_emit(&l_output->events.destroy, l_output);
wl_list_remove(&l_output->state->resolution.link); wl_list_remove(&l_output->state->resolution.link);
wl_list_remove(&l_output->state->output_destroy.link); wl_list_remove(&l_output->state->output_destroy.link);
wl_list_remove(&l_output->link); wl_list_remove(&l_output->link);
@ -155,7 +157,7 @@ static struct wlr_output_layout_output *wlr_output_layout_output_create(
l_output->state->l_output = l_output; l_output->state->l_output = l_output;
l_output->state->layout = layout; l_output->state->layout = layout;
l_output->output = output; l_output->output = output;
wl_signal_init(&l_output->events.destroy);
wl_list_insert(&layout->outputs, &l_output->link); wl_list_insert(&layout->outputs, &l_output->link);
wl_signal_add(&output->events.resolution, &l_output->state->resolution); wl_signal_add(&output->events.resolution, &l_output->state->resolution);
@ -181,6 +183,7 @@ void wlr_output_layout_add(struct wlr_output_layout *layout,
l_output->y = y; l_output->y = y;
l_output->state->auto_configured = false; l_output->state->auto_configured = false;
wlr_output_layout_reconfigure(layout); wlr_output_layout_reconfigure(layout);
wl_signal_emit(&layout->events.add, l_output);
} }
struct wlr_output_layout_output *wlr_output_layout_get( struct wlr_output_layout_output *wlr_output_layout_get(
@ -363,6 +366,7 @@ void wlr_output_layout_add_auto(struct wlr_output_layout *layout,
l_output->state->auto_configured = true; l_output->state->auto_configured = true;
wlr_output_layout_reconfigure(layout); wlr_output_layout_reconfigure(layout);
wl_signal_emit(&layout->events.add, l_output);
} }
struct wlr_output *wlr_output_layout_get_center_output( struct wlr_output *wlr_output_layout_get_center_output(