diff options
-rw-r--r-- | examples/config.c | 49 | ||||
-rw-r--r-- | examples/config.h | 9 | ||||
-rw-r--r-- | examples/output-layout.c | 176 | ||||
-rw-r--r-- | examples/pointer.c | 36 | ||||
-rw-r--r-- | include/wlr/types/wlr_output.h | 1 | ||||
-rw-r--r-- | include/wlr/types/wlr_output_layout.h | 11 | ||||
-rw-r--r-- | types/wlr_output.c | 3 | ||||
-rw-r--r-- | types/wlr_output_layout.c | 194 |
8 files changed, 283 insertions, 196 deletions
diff --git a/examples/config.c b/examples/config.c index 954edb06..6796ea66 100644 --- a/examples/config.c +++ b/examples/config.c @@ -255,49 +255,14 @@ void example_config_destroy(struct example_config *config) { free(config); } -struct wlr_output_layout *configure_layout(struct example_config *config, - struct wl_list *outputs) { - struct wlr_output_layout *layout = wlr_output_layout_init(); - int max_x = INT_MIN; - int max_x_y = INT_MIN; // y value for the max_x output - - // first add all the configured outputs - struct output_state *output; - wl_list_for_each(output, outputs, link) { - struct output_config *conf; - wl_list_for_each(conf, &config->outputs, link) { - if (strcmp(conf->name, output->output->name) == 0) { - wlr_output_layout_add(layout, output->output, - conf->x, conf->y); - wlr_output_transform(output->output, conf->transform); - int width, height; - wlr_output_effective_resolution(output->output, &width, - &height); - if (conf->x + width > max_x) { - max_x = conf->x + width; - max_x_y = conf->y; - } - break; - } - } - } - - if (max_x == INT_MIN) { - // couldn't find a configured output - max_x = 0; - max_x_y = 0; - } - - // now add all the other configured outputs in a sensible position - wl_list_for_each(output, outputs, link) { - if (wlr_output_layout_get(layout, output->output)) { - continue; +struct output_config *example_config_get_output(struct example_config *config, + struct wlr_output *output) { + struct output_config *o_config; + wl_list_for_each(o_config, &config->outputs, link) { + if (strcmp(o_config->name, output->name) == 0) { + return o_config; } - wlr_output_layout_add(layout, output->output, max_x, max_x_y); - int width, height; - wlr_output_effective_resolution(output->output, &width, &height); - max_x += width; } - return layout; + return NULL; } diff --git a/examples/config.h b/examples/config.h index 2a69c4f4..bc2e101b 100644 --- a/examples/config.h +++ b/examples/config.h @@ -34,6 +34,11 @@ struct example_config *parse_args(int argc, char *argv[]); void example_config_destroy(struct example_config *config); -struct wlr_output_layout *configure_layout(struct example_config *config, - struct wl_list *outputs); +/** + * Get configuration for the output. If the output is not configured, returns + * NULL. + */ +struct output_config *example_config_get_output(struct example_config *config, + struct wlr_output *output); + #endif diff --git a/examples/output-layout.c b/examples/output-layout.c index 90ad558f..c3e3e6d2 100644 --- a/examples/output-layout.c +++ b/examples/output-layout.c @@ -32,11 +32,70 @@ struct sample_state { struct wlr_output_layout *layout; float x_offs, y_offs; float x_vel, y_vel; - struct wlr_output *main_output; - struct wl_list outputs; + struct timespec ts_last; }; -static void handle_output_frame(struct output_state *output, struct timespec *ts) { +static void animate_cat(struct sample_state *sample, + struct wlr_output *output) { + struct timespec ts; + clock_gettime(CLOCK_MONOTONIC, &ts); + long ms = (ts.tv_sec - sample->ts_last.tv_sec) * 1000 + + (ts.tv_nsec - sample->ts_last.tv_nsec) / 1000000; + // how many seconds have passed since the last time we animated + float seconds = ms / 1000.0f; + + if (seconds > 0.1f) { + // XXX when we switch vt, the rendering loop stops so try to detect + // that and pause when it happens. + seconds = 0.0f; + } + + // check for collisions and bounce + bool ur_collision = !wlr_output_layout_output_at(sample->layout, + sample->x_offs + 128, sample->y_offs); + bool ul_collision = !wlr_output_layout_output_at(sample->layout, + sample->x_offs, sample->y_offs); + bool ll_collision = !wlr_output_layout_output_at(sample->layout, + sample->x_offs, sample->y_offs + 128); + bool lr_collision = !wlr_output_layout_output_at(sample->layout, + sample->x_offs + 128, sample->y_offs + 128); + + if (ur_collision && ul_collision && ll_collision && lr_collision) { + // oops we went off the screen somehow + struct wlr_output_layout_output *l_output = + wlr_output_layout_get(sample->layout, output); + sample->x_offs = l_output->x + 20; + sample->y_offs = l_output->y + 20; + } else if (ur_collision && ul_collision) { + sample->y_vel = fabs(sample->y_vel); + } else if (lr_collision && ll_collision) { + sample->y_vel = -fabs(sample->y_vel); + } else if (ll_collision && ul_collision) { + sample->x_vel = fabs(sample->x_vel); + } else if (ur_collision && lr_collision) { + sample->x_vel = -fabs(sample->x_vel); + } else { + if (ur_collision || lr_collision) { + sample->x_vel = -fabs(sample->x_vel); + } + if (ul_collision || ll_collision) { + sample->x_vel = fabs(sample->x_vel); + } + if (ul_collision || ur_collision) { + sample->y_vel = fabs(sample->y_vel); + } + if (ll_collision || lr_collision) { + sample->y_vel = -fabs(sample->y_vel); + } + } + + sample->x_offs += sample->x_vel * seconds; + sample->y_offs += sample->y_vel * seconds; + sample->ts_last = ts; +} + +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; @@ -44,105 +103,50 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts wlr_output_make_current(wlr_output); wlr_renderer_begin(sample->renderer, wlr_output); - if (wlr_output_layout_intersects(sample->layout, output->output, - sample->x_offs, sample->y_offs, - sample->x_offs + 128, sample->y_offs + 128)) { + animate_cat(sample, output->output); + + bool intersects = wlr_output_layout_intersects(sample->layout, + output->output, sample->x_offs, sample->y_offs, + sample->x_offs + 128, sample->y_offs + 128); + + if (intersects) { float matrix[16]; // transform global coordinates to local coordinates double local_x = sample->x_offs; double local_y = sample->y_offs; - wlr_output_layout_output_coords(sample->layout, output->output, &local_x, - &local_y); + wlr_output_layout_output_coords(sample->layout, output->output, + &local_x, &local_y); wlr_texture_get_matrix(sample->cat_texture, &matrix, &wlr_output->transform_matrix, local_x, local_y); wlr_render_with_matrix(sample->renderer, sample->cat_texture, &matrix); + } wlr_renderer_end(sample->renderer); wlr_output_swap_buffers(wlr_output); - - if (output->output == sample->main_output) { - long ms = (ts->tv_sec - output->last_frame.tv_sec) * 1000 + - (ts->tv_nsec - output->last_frame.tv_nsec) / 1000000; - // how many seconds have passed since the last frame - float seconds = ms / 1000.0f; - - if (seconds > 0.1f) { - // XXX when we switch vt, the rendering loop stops so try to detect - // that and pause when it happens. - seconds = 0.0f; - } - - // check for collisions and bounce - bool ur_collision = !wlr_output_layout_output_at(sample->layout, - sample->x_offs + 128, sample->y_offs); - bool ul_collision = !wlr_output_layout_output_at(sample->layout, - sample->x_offs, sample->y_offs); - bool ll_collision = !wlr_output_layout_output_at(sample->layout, - sample->x_offs, sample->y_offs + 128); - bool lr_collision = !wlr_output_layout_output_at(sample->layout, - sample->x_offs + 128, sample->y_offs + 128); - - if (ur_collision && ul_collision && ll_collision && lr_collision) { - // oops we went off the screen somehow - struct wlr_output_layout_output *main_l_output; - main_l_output = wlr_output_layout_get(sample->layout, sample->main_output); - sample->x_offs = main_l_output->x + 20; - sample->y_offs = main_l_output->y + 20; - } else if (ur_collision && ul_collision) { - sample->y_vel = fabs(sample->y_vel); - } else if (lr_collision && ll_collision) { - sample->y_vel = -fabs(sample->y_vel); - } else if (ll_collision && ul_collision) { - sample->x_vel = fabs(sample->x_vel); - } else if (ur_collision && lr_collision) { - sample->x_vel = -fabs(sample->x_vel); - } else { - if (ur_collision || lr_collision) { - sample->x_vel = -fabs(sample->x_vel); - } - if (ul_collision || ll_collision) { - sample->x_vel = fabs(sample->x_vel); - } - if (ul_collision || ur_collision) { - sample->y_vel = fabs(sample->y_vel); - } - if (ll_collision || lr_collision) { - sample->y_vel = -fabs(sample->y_vel); - } - } - - sample->x_offs += sample->x_vel * seconds; - sample->y_offs += sample->y_vel * seconds; - } } -static void set_main_output(struct sample_state *sample, - struct wlr_output *output) { - sample->main_output = output; - struct wlr_output_layout_output *l_output; - l_output = wlr_output_layout_get(sample->layout, output); - sample->x_offs = l_output->x + 200; - sample->y_offs = l_output->y + 200; -} +static void handle_output_add(struct output_state *ostate) { + struct sample_state *sample = ostate->compositor->data; -static void handle_output_resolution(struct compositor_state *state, struct output_state *output) { - struct sample_state *sample = state->data; - wlr_output_layout_destroy(sample->layout); - sample->layout = configure_layout(sample->config, &sample->outputs); - set_main_output(sample, output->output); + 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); + } } -static void handle_output_add(struct output_state *output) { - struct sample_state *sample = output->compositor->data; - wl_list_insert(&sample->outputs, &output->link); - wlr_output_layout_destroy(sample->layout); - sample->layout = configure_layout(sample->config, &sample->outputs); - set_main_output(sample, output->output); +static void handle_output_remove(struct output_state *ostate) { + struct sample_state *sample = ostate->compositor->data; + wlr_output_layout_remove(sample->layout, ostate->output); } static void update_velocities(struct compositor_state *state, @@ -152,8 +156,8 @@ static void update_velocities(struct compositor_state *state, sample->y_vel += y_diff; } -static void handle_keyboard_key(struct keyboard_state *kbstate, uint32_t keycode, - xkb_keysym_t sym, enum wlr_key_state key_state) { +static void handle_keyboard_key(struct keyboard_state *kbstate, + uint32_t keycode, xkb_keysym_t sym, enum wlr_key_state key_state) { // NOTE: It may be better to simply refer to our key state during each frame // and make this change in pixels/sec^2 // Also, key repeat @@ -182,15 +186,15 @@ int main(int argc, char *argv[]) { state.x_vel = 500; state.y_vel = 500; state.layout = wlr_output_layout_init(); + clock_gettime(CLOCK_MONOTONIC, &state.ts_last); - wl_list_init(&state.outputs); state.config = parse_args(argc, argv); 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.output_resolution_cb = handle_output_resolution; compositor.keyboard_key_cb = handle_keyboard_key; compositor_init(&compositor); diff --git a/examples/pointer.c b/examples/pointer.c index d9a06339..fe0e2cee 100644 --- a/examples/pointer.c +++ b/examples/pointer.c @@ -132,11 +132,16 @@ static void handle_output_add(struct output_state *ostate) { struct wlr_output *wlr_output = ostate->output; struct wlr_xcursor_image *image = sample->xcursor->images[0]; - // reset layout - wlr_output_layout_destroy(sample->layout); - sample->layout = - configure_layout(sample->config, &ostate->compositor->outputs); - wlr_cursor_attach_output_layout(sample->cursor, sample->layout); + 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); + } // cursor configuration char *mapped_output = sample->config->cursor.mapped_output; @@ -158,11 +163,9 @@ static void handle_output_add(struct output_state *ostate) { } static void handle_output_remove(struct output_state *ostate) { - struct sample_state *sample = ostate->compositor->data; - wlr_output_layout_destroy(sample->layout); - sample->layout = - configure_layout(sample->config, &ostate->compositor->outputs); - wlr_cursor_attach_output_layout(sample->cursor, sample->layout); + struct sample_state *sample = ostate->compositor->data; + + wlr_output_layout_remove(sample->layout, ostate->output); configure_devices(sample); @@ -172,15 +175,6 @@ static void handle_output_remove(struct output_state *ostate) { } } -static void handle_output_resolution(struct compositor_state *state, - struct output_state *ostate) { - struct sample_state *sample = ostate->compositor->data; - wlr_output_layout_destroy(sample->layout); - sample->layout = - configure_layout(sample->config, &ostate->compositor->outputs); - wlr_cursor_attach_output_layout(sample->cursor, sample->layout); -} - static void handle_input_add(struct compositor_state *state, struct wlr_input_device *device) { struct sample_state *sample = state->data; @@ -341,6 +335,8 @@ int main(int argc, char *argv[]) { state.config = parse_args(argc, argv); state.cursor = wlr_cursor_create(); + state.layout = wlr_output_layout_init(); + wlr_cursor_attach_output_layout(state.cursor, state.layout); wlr_cursor_map_to_region(state.cursor, state.config->cursor.mapped_box); wl_list_init(&state.devices); @@ -380,7 +376,6 @@ int main(int argc, char *argv[]) { compositor.data = &state; compositor.output_add_cb = handle_output_add; compositor.output_remove_cb = handle_output_remove; - compositor.output_resolution_cb = handle_output_resolution; compositor.output_frame_cb = handle_output_frame; compositor.input_add_cb = handle_input_add; compositor.input_remove_cb = handle_input_remove; @@ -407,4 +402,5 @@ int main(int argc, char *argv[]) { wlr_xcursor_theme_destroy(theme); example_config_destroy(state.config); wlr_cursor_destroy(state.cursor); + wlr_output_layout_destroy(state.layout); } diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h index 11160d33..3371dcb5 100644 --- a/include/wlr/types/wlr_output.h +++ b/include/wlr/types/wlr_output.h @@ -37,6 +37,7 @@ struct wlr_output { struct { struct wl_signal frame; struct wl_signal resolution; + struct wl_signal destroy; } events; struct { diff --git a/include/wlr/types/wlr_output_layout.h b/include/wlr/types/wlr_output_layout.h index b1253eb1..78127f19 100644 --- a/include/wlr/types/wlr_output_layout.h +++ b/include/wlr/types/wlr_output_layout.h @@ -67,4 +67,15 @@ void wlr_output_layout_closest_point(struct wlr_output_layout *layout, struct wlr_box *wlr_output_layout_get_box( struct wlr_output_layout *layout, struct wlr_output *reference); +/** +* Add an auto configured output to the layout. This will place the output in a +* sensible location in the layout. The coordinates of the output in the layout +* may adjust dynamically when the layout changes. If the output is already in +* the layout, it will become auto configured. If the position of the output is +* set such as with `wlr_output_layout_move()`, the output will become manually +* configured. +*/ +void wlr_output_layout_add_auto(struct wlr_output_layout *layout, + struct wlr_output *output); + #endif diff --git a/types/wlr_output.c b/types/wlr_output.c index 0a38d591..ee050dc4 100644 --- a/types/wlr_output.c +++ b/types/wlr_output.c @@ -100,6 +100,7 @@ void wlr_output_init(struct wlr_output *output, output->scale = 1; wl_signal_init(&output->events.frame); wl_signal_init(&output->events.resolution); + wl_signal_init(&output->events.destroy); } void wlr_output_enable(struct wlr_output *output, bool enable) { @@ -176,6 +177,8 @@ void wlr_output_destroy(struct wlr_output *output) { return; } + wl_signal_emit(&output->events.destroy, output); + wlr_texture_destroy(output->cursor.texture); wlr_renderer_destroy(output->cursor.renderer); diff --git a/types/wlr_output_layout.c b/types/wlr_output_layout.c index 7c98837d..b189bd46 100644 --- a/types/wlr_output_layout.c +++ b/types/wlr_output_layout.c @@ -12,7 +12,14 @@ struct wlr_output_layout_state { }; struct wlr_output_layout_output_state { + struct wlr_output_layout *layout; + struct wlr_output_layout_output *l_output; + struct wlr_box *_box; + bool auto_configured; + + struct wl_listener resolution; + struct wl_listener output_destroy; }; struct wlr_output_layout *wlr_output_layout_init() { @@ -26,6 +33,8 @@ struct wlr_output_layout *wlr_output_layout_init() { static void wlr_output_layout_output_destroy( struct wlr_output_layout_output *l_output) { + wl_list_remove(&l_output->state->resolution.link); + wl_list_remove(&l_output->state->output_destroy.link); wl_list_remove(&l_output->link); free(l_output->state->_box); free(l_output->state); @@ -47,16 +56,105 @@ void wlr_output_layout_destroy(struct wlr_output_layout *layout) { free(layout); } -void wlr_output_layout_add(struct wlr_output_layout *layout, - struct wlr_output *output, int x, int y) { +static struct wlr_box *wlr_output_layout_output_get_box( + struct wlr_output_layout_output *l_output) { + l_output->state->_box->x = l_output->x; + l_output->state->_box->y = l_output->y; + int width, height; + wlr_output_effective_resolution(l_output->output, &width, &height); + l_output->state->_box->width = width; + l_output->state->_box->height = height; + return l_output->state->_box; +} + +/** + * This must be called whenever the layout changes to reconfigure the auto + * configured outputs. + * + * Auto configured outputs are placed to the right of the north east corner of + * the rightmost output in the layout in a horizontal line. + */ +static void wlr_output_layout_reconfigure(struct wlr_output_layout *layout) { + int max_x = INT_MIN; + int max_x_y = INT_MIN; // y value for the max_x output + + // find the rightmost x coordinate occupied by a manually configured output + // in the layout + struct wlr_output_layout_output *l_output; + wl_list_for_each(l_output, &layout->outputs, link) { + if (l_output->state->auto_configured) { + continue; + } + + struct wlr_box *box = wlr_output_layout_output_get_box(l_output); + if (box->x + box->width > max_x) { + max_x = box->x + box->width; + max_x_y = box->y; + } + } + + if (max_x == INT_MIN) { + // there are no manually configured outputs + max_x = 0; + max_x_y = 0; + } + + wl_list_for_each(l_output, &layout->outputs, link) { + if (!l_output->state->auto_configured) { + continue; + } + struct wlr_box *box = wlr_output_layout_output_get_box(l_output); + l_output->x = max_x; + l_output->y = max_x_y; + max_x += box->width; + } +} + +static void handle_output_resolution(struct wl_listener *listener, void *data) { + struct wlr_output_layout_output_state *state = + wl_container_of(listener, state, resolution); + wlr_output_layout_reconfigure(state->layout); +} + +static void handle_output_destroy(struct wl_listener *listener, void *data) { + struct wlr_output_layout_output_state *state = + wl_container_of(listener, state, output_destroy); + struct wlr_output_layout *layout = state->layout; + wlr_output_layout_output_destroy(state->l_output); + wlr_output_layout_reconfigure(layout); +} + +static struct wlr_output_layout_output *wlr_output_layout_output_create( + struct wlr_output_layout *layout, struct wlr_output *output) { struct wlr_output_layout_output *l_output; l_output= calloc(1, sizeof(struct wlr_output_layout_output)); l_output->state = calloc(1, sizeof(struct wlr_output_layout_output_state)); + l_output->state->l_output = l_output; l_output->state->_box = calloc(1, sizeof(struct wlr_box)); + l_output->state->layout = layout; l_output->output = output; + wl_list_insert(&layout->outputs, &l_output->link); + + wl_signal_add(&output->events.resolution, &l_output->state->resolution); + l_output->state->resolution.notify = handle_output_resolution; + + wl_signal_add(&output->events.destroy, &l_output->state->output_destroy); + l_output->state->output_destroy.notify = handle_output_destroy; + + return l_output; +} + +void wlr_output_layout_add(struct wlr_output_layout *layout, + struct wlr_output *output, int x, int y) { + struct wlr_output_layout_output *l_output = + wlr_output_layout_get(layout, output); + if (!l_output) { + l_output = wlr_output_layout_output_create(layout, output); + } l_output->x = x; l_output->y = y; - wl_list_insert(&layout->outputs, &l_output->link); + l_output->state->auto_configured = false; + wlr_output_layout_reconfigure(layout); } struct wlr_output_layout_output *wlr_output_layout_get( @@ -70,20 +168,13 @@ struct wlr_output_layout_output *wlr_output_layout_get( return NULL; } -static bool output_contains_point( struct wlr_output_layout_output *l_output, - int x, int y, int width, int height) { - return x >= l_output->x && x <= l_output->x + width && - y >= l_output->y && y <= l_output->y + height; -} - bool wlr_output_layout_contains_point(struct wlr_output_layout *layout, struct wlr_output *reference, int x, int y) { if (reference) { - struct wlr_output_layout_output *layout_output = + struct wlr_output_layout_output *l_output = wlr_output_layout_get(layout, reference); - int width, height; - wlr_output_effective_resolution(layout_output->output, &width, &height); - return output_contains_point(layout_output, x, y, width, height); + struct wlr_box *box = wlr_output_layout_output_get_box(l_output); + return wlr_box_contains_point(box, x, y); } else { return !!wlr_output_layout_output_at(layout, x, y); } @@ -93,17 +184,17 @@ bool wlr_output_layout_intersects(struct wlr_output_layout *layout, struct wlr_output *reference, int x1, int y1, int x2, int y2) { struct wlr_output_layout_output *l_output = wlr_output_layout_get(layout, reference); + if (!l_output) { return false; } - int width, height; - wlr_output_effective_resolution(l_output->output, &width, &height); - // the output must contain one of the points - return output_contains_point(l_output, x1, y1, width, height) || - output_contains_point(l_output, x2, y2, width, height) || - output_contains_point(l_output, x2, y1, width, height) || - output_contains_point(l_output, y2, x1, width, height); + // the output box must contain one of the points + struct wlr_box *box = wlr_output_layout_output_get_box(l_output); + return wlr_box_contains_point(box, x1, y1) || + wlr_box_contains_point(box, x2, y2) || + wlr_box_contains_point(box, x2, y1) || + wlr_box_contains_point(box, y2, x1); } struct wlr_output *wlr_output_layout_output_at(struct wlr_output_layout *layout, @@ -111,11 +202,8 @@ struct wlr_output *wlr_output_layout_output_at(struct wlr_output_layout *layout, struct wlr_output_layout_output *l_output; wl_list_for_each(l_output, &layout->outputs, link) { if (l_output->output) { - int width, height; - wlr_output_effective_resolution(l_output->output, &width, &height); - bool has_x = x >= l_output->x && x <= l_output->x + width; - bool has_y = y >= l_output->y && y <= l_output->y + height; - if (has_x && has_y) { + struct wlr_box *box = wlr_output_layout_output_get_box(l_output); + if (wlr_box_contains_point(box, x, y)) { return l_output->output; } } @@ -130,6 +218,10 @@ void wlr_output_layout_move(struct wlr_output_layout *layout, if (l_output) { l_output->x = x; l_output->y = y; + l_output->state->auto_configured = false; + wlr_output_layout_reconfigure(layout); + } else { + wlr_log(L_ERROR, "output not found in this layout: %s", output->name); } } @@ -139,6 +231,7 @@ void wlr_output_layout_remove(struct wlr_output_layout *layout, l_output= wlr_output_layout_get(layout, output); if (l_output) { wlr_output_layout_output_destroy(l_output); + wlr_output_layout_reconfigure(layout); } } @@ -158,15 +251,6 @@ void wlr_output_layout_output_coords(struct wlr_output_layout *layout, } } -static struct wlr_box *wlr_output_layout_output_get_box( - struct wlr_output_layout_output *l_output) { - l_output->state->_box->x = l_output->x; - l_output->state->_box->y = l_output->y; - wlr_output_effective_resolution(l_output->output, - &l_output->state->_box->width, &l_output->state->_box->height); - return l_output->state->_box; -} - void wlr_output_layout_closest_point(struct wlr_output_layout *layout, struct wlr_output *reference, double x, double y, double *dest_x, double *dest_y) { @@ -201,26 +285,31 @@ struct wlr_box *wlr_output_layout_get_box( struct wlr_output_layout_output *l_output; if (reference) { // output extents - l_output= wlr_output_layout_get(layout, reference); - return wlr_output_layout_output_get_box(l_output); + l_output = wlr_output_layout_get(layout, reference); + + if (l_output) { + return wlr_output_layout_output_get_box(l_output); + } else { + return NULL; + } } else { // layout extents int min_x = INT_MAX, min_y = INT_MAX; int max_x = INT_MIN, max_y = INT_MIN; wl_list_for_each(l_output, &layout->outputs, link) { - int width, height; - wlr_output_effective_resolution(l_output->output, &width, &height); - if (l_output->x < min_x) { - min_x = l_output->x; + struct wlr_box *box = wlr_output_layout_output_get_box(l_output); + + if (box->x < min_x) { + min_x = box->x; } - if (l_output->y < min_y) { - min_y = l_output->y; + if (box->y < min_y) { + min_y = box->y; } - if (l_output->x + width > max_x) { - max_x = l_output->x + width; + if (box->x + box->width > max_x) { + max_x = box->x + box->width; } - if (l_output->y + height > max_y) { - max_y = l_output->y + height; + if (box->y + box->height > max_y) { + max_y = box->y + box->height; } } @@ -234,3 +323,16 @@ struct wlr_box *wlr_output_layout_get_box( // not reached } + +void wlr_output_layout_add_auto(struct wlr_output_layout *layout, + struct wlr_output *output) { + struct wlr_output_layout_output *l_output = + wlr_output_layout_get(layout, output); + + if (!l_output) { + l_output = wlr_output_layout_output_create(layout, output); + } + + l_output->state->auto_configured = true; + wlr_output_layout_reconfigure(layout); +} |