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-rw-r--r--rootston/desktop.c10
-rw-r--r--types/wlr_output.c428
2 files changed, 239 insertions, 199 deletions
diff --git a/rootston/desktop.c b/rootston/desktop.c
index f7f12eff..a724a40c 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -127,19 +127,21 @@ bool view_center(struct roots_view *view) {
int width, height;
wlr_output_effective_resolution(output, &width, &height);
- double view_x = (double)(width - size.width) / 2 + l_output->x;
- double view_y = (double)(height - size.height) / 2 + l_output->y;
+ double view_x = (double)(width - box.width) / 2 + l_output->x;
+ double view_y = (double)(height - box.height) / 2 + l_output->y;
view_set_position(view, view_x, view_y);
return true;
}
-void view_initialize(struct roots_view *view) {
+void view_setup(struct roots_view *view) {
struct roots_input *input = view->desktop->server->input;
view_center(view);
set_view_focus(input, view->desktop, view);
wlr_seat_keyboard_notify_enter(input->wl_seat, view->wlr_surface);
- view_update_output(view);
+ struct wlr_box before;
+ view_get_size(view, &before);
+ view_update_output(view, &before);
}
void view_teardown(struct roots_view *view) {
diff --git a/types/wlr_output.c b/types/wlr_output.c
index 7a56eab6..44d24ae3 100644
--- a/types/wlr_output.c
+++ b/types/wlr_output.c
@@ -5,6 +5,7 @@
#include <tgmath.h>
#include <time.h>
#include <wayland-server.h>
+#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/interfaces/wlr_output.h>
@@ -28,7 +29,8 @@ static void wl_output_send_to_resource(struct wl_resource *resource) {
if (version >= WL_OUTPUT_MODE_SINCE_VERSION) {
struct wlr_output_mode *mode;
wl_list_for_each(mode, &output->modes, link) {
- uint32_t flags = mode->flags & WL_OUTPUT_MODE_PREFERRED;
+ // TODO: mode->flags should just be preferred
+ uint32_t flags = mode->flags;
if (output->current_mode == mode) {
flags |= WL_OUTPUT_MODE_CURRENT;
}
@@ -134,7 +136,9 @@ static void wlr_output_update_matrix(struct wlr_output *output) {
}
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,
@@ -187,94 +191,199 @@ 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;
+void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
+ const struct wlr_output_impl *impl) {
+ assert(impl->make_current && impl->swap_buffers && impl->transform);
+ output->backend = backend;
+ output->impl = impl;
+ wl_list_init(&output->modes);
+ output->transform = WL_OUTPUT_TRANSFORM_NORMAL;
+ output->scale = 1;
+ wl_list_init(&output->cursors);
+ wl_signal_init(&output->events.frame);
+ wl_signal_init(&output->events.swap_buffers);
+ wl_signal_init(&output->events.resolution);
+ wl_signal_init(&output->events.destroy);
+}
+
+void wlr_output_destroy(struct wlr_output *output) {
+ if (!output) {
+ return;
}
- wlr_log(L_INFO, "Falling back to software cursor");
+ wl_signal_emit(&output->events.destroy, output);
- output->cursor.is_sw = true;
- output->cursor.width = width;
- output->cursor.height = height;
+ struct wlr_output_mode *mode, *tmp_mode;
+ wl_list_for_each_safe(mode, tmp_mode, &output->modes, link) {
+ free(mode);
+ }
+ wl_list_remove(&output->modes);
+ if (output->impl && output->impl->destroy) {
+ output->impl->destroy(output);
+ } else {
+ free(output);
+ }
+}
- if (!output->cursor.renderer) {
- output->cursor.renderer = wlr_gles2_renderer_create(output->backend);
- if (!output->cursor.renderer) {
- return false;
- }
+void wlr_output_effective_resolution(struct wlr_output *output,
+ int *width, int *height) {
+ // TODO: Scale factor
+ if (output->transform % 2 == 1) {
+ *width = output->height;
+ *height = output->width;
+ } else {
+ *width = output->width;
+ *height = output->height;
}
+}
- if (!output->cursor.texture) {
- output->cursor.texture =
- wlr_render_texture_create(output->cursor.renderer);
- if (!output->cursor.texture) {
- return false;
+void wlr_output_make_current(struct wlr_output *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;
}
- return wlr_texture_upload_pixels(output->cursor.texture,
- WL_SHM_FORMAT_ARGB8888, stride, width, height, buf);
+ 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);
}
-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;
+void wlr_output_swap_buffers(struct wlr_output *output) {
+ struct wlr_output_cursor *cursor;
+ wl_list_for_each(cursor, &output->cursors, link) {
+ if (output->hardware_cursor == cursor) {
+ continue;
+ }
+ output_cursor_render(cursor);
}
- output->cursor.hotspot_x = hotspot_x;
- output->cursor.hotspot_y = hotspot_y;
+ wl_signal_emit(&output->events.swap_buffers, &output);
- return set_cursor(output, buf, stride, width, height, hotspot_x, hotspot_y);
+ output->impl->swap_buffers(output);
}
-static inline int64_t timespec_to_msec(const struct timespec *a) {
- return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
+void wlr_output_set_gamma(struct wlr_output *output,
+ uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b) {
+ if (output->impl->set_gamma) {
+ output->impl->set_gamma(output, size, r, g, b);
+ }
}
-static void commit_cursor_surface(struct wlr_output *output,
- struct wlr_surface *surface) {
- if (output->cursor.is_sw) {
- return;
+uint32_t wlr_output_get_gamma_size(struct wlr_output *output) {
+ if (!output->impl->get_gamma_size) {
+ return 0;
}
+ return output->impl->get_gamma_size(output);
+}
- struct wl_shm_buffer *buffer = wl_shm_buffer_get(surface->current->buffer);
- if (buffer == NULL) {
- return;
+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;
}
+}
- uint32_t format = wl_shm_buffer_get_format(buffer);
- if (format != WL_SHM_FORMAT_ARGB8888) {
- return;
+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;
+ }
}
- 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);
+ 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 handle_cursor_surface_commit(struct wl_listener *listener,
+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 *output = wl_container_of(listener, output,
- cursor.surface_commit);
+ struct wlr_output_cursor *cursor = wl_container_of(listener, cursor,
+ surface_commit);
struct wlr_surface *surface = data;
- commit_cursor_surface(output, surface);
+ output_cursor_commit(cursor);
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
@@ -287,178 +396,107 @@ static void handle_cursor_surface_commit(struct wl_listener *listener,
}
}
-static void handle_cursor_surface_destroy(struct wl_listener *listener,
+static void output_cursor_handle_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;
+ struct wlr_output_cursor *cursor = wl_container_of(listener, cursor,
+ surface_destroy);
+ output_cursor_reset(cursor);
}
-void wlr_output_set_cursor_surface(struct wlr_output *output,
+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;
}
- output->cursor.hotspot_x = hotspot_x;
- output->cursor.hotspot_y = hotspot_y;
+ 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 == 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);
+ 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;
}
- 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_reset(cursor);
- // Disable hardware cursor
+ // Disable hardware cursor for surfaces
// 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,
+ 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;
}
- //output->cursor.is_sw = output->impl->set_cursor == NULL;
- output->cursor.surface = surface;
+ 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);
+ wl_signal_add(&surface->events.commit, &cursor->surface_commit);
+ wl_signal_add(&surface->events.destroy, &cursor->surface_destroy);
+ output_cursor_commit(cursor);
} else {
- set_cursor(output, NULL, 0, 0, 0, hotspot_x, hotspot_y);
+ // TODO: if hardware cursor, disable cursor
}
}
-bool wlr_output_move_cursor(struct wlr_output *output, int x, int y) {
- output->cursor.x = x;
- output->cursor.y = y;
+bool wlr_output_cursor_move(struct wlr_output_cursor *cursor, int x, int y) {
+ cursor->x = x;
+ cursor->y = y;
- if (output->cursor.is_sw) {
+ if (cursor->output->hardware_cursor != cursor) {
return true;
}
- if (!output->impl->move_cursor) {
+ if (!cursor->output->impl->move_cursor) {
return false;
}
-
- return output->impl->move_cursor(output, x, y);
+ return cursor->output->impl->move_cursor(cursor->output, x, y);
}
-void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
- const struct wlr_output_impl *impl) {
- output->backend = backend;
- output->impl = impl;
- wl_list_init(&output->modes);
- output->transform = WL_OUTPUT_TRANSFORM_NORMAL;
- output->scale = 1;
- wl_signal_init(&output->events.frame);
- wl_signal_init(&output->events.swap_buffers);
- wl_signal_init(&output->events.resolution);
- 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;
+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_destroy(struct wlr_output *output) {
- if (!output) {
+void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor) {
+ if (cursor == NULL) {
return;
}
-
- 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;
- wl_list_for_each_safe(mode, tmp_mode, &output->modes, link) {
- free(mode);
- }
- wl_list_remove(&output->modes);
- if (output->impl && output->impl->destroy) {
- output->impl->destroy(output);
- } else {
- free(output);
- }
-}
-
-void wlr_output_effective_resolution(struct wlr_output *output,
- int *width, int *height) {
- if (output->transform % 2 == 1) {
- *width = output->height;
- *height = output->width;
- } else {
- *width = output->width;
- *height = output->height;
- }
-}
-
-void wlr_output_make_current(struct wlr_output *output) {
- output->impl->make_current(output);
-}
-
-void wlr_output_swap_buffers(struct wlr_output *output) {
- if (output->cursor.is_sw) {
- glViewport(0, 0, output->width, output->height);
- glEnable(GL_BLEND);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
- 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];
- if (output->cursor.surface) {
- float translation[16];
- wlr_matrix_translate(&translation,
- output->cursor.x, output->cursor.y, 0);
- wlr_surface_get_matrix(output->cursor.surface,
- &matrix, &output->transform_matrix, &translation);
- } else {
- wlr_texture_get_matrix(texture,
- &matrix, &output->transform_matrix,
- output->cursor.x, output->cursor.y);
- }
- wlr_render_with_matrix(renderer, texture, &matrix);
+ 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;
}
-
- wl_signal_emit(&output->events.swap_buffers, &output);
-
- output->impl->swap_buffers(output);
-}
-
-void wlr_output_set_gamma(struct wlr_output *output,
- uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b) {
- if (output->impl->set_gamma) {
- output->impl->set_gamma(output, size, r, g, b);
+ if (cursor->texture != NULL) {
+ wlr_texture_destroy(cursor->texture);
}
-}
-
-uint32_t wlr_output_get_gamma_size(struct wlr_output *output) {
- if (!output->impl->get_gamma_size) {
- return 0;
+ if (cursor->renderer != NULL) {
+ wlr_renderer_destroy(cursor->renderer);
}
- return output->impl->get_gamma_size(output);
+ wl_list_remove(&cursor->link);
+ free(cursor);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 03:22:47 +0000