implement output layout auto configuration
This commit is contained in:
parent
e91c91d455
commit
40bd6bcc43
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@ -255,49 +255,14 @@ void example_config_destroy(struct example_config *config) {
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free(config);
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free(config);
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}
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}
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struct wlr_output_layout *configure_layout(struct example_config *config,
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struct output_config *example_config_get_output(struct example_config *config,
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struct wl_list *outputs) {
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struct wlr_output *output) {
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struct wlr_output_layout *layout = wlr_output_layout_init();
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struct output_config *o_config;
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int max_x = INT_MIN;
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wl_list_for_each(o_config, &config->outputs, link) {
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int max_x_y = INT_MIN; // y value for the max_x output
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if (strcmp(o_config->name, output->name) == 0) {
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return o_config;
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// first add all the configured outputs
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struct output_state *output;
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wl_list_for_each(output, outputs, link) {
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struct output_config *conf;
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wl_list_for_each(conf, &config->outputs, link) {
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if (strcmp(conf->name, output->output->name) == 0) {
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wlr_output_layout_add(layout, output->output,
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conf->x, conf->y);
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wlr_output_transform(output->output, conf->transform);
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int width, height;
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wlr_output_effective_resolution(output->output, &width,
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&height);
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if (conf->x + width > max_x) {
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max_x = conf->x + width;
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max_x_y = conf->y;
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}
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break;
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}
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}
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}
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}
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}
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if (max_x == INT_MIN) {
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return NULL;
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// couldn't find a configured output
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max_x = 0;
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max_x_y = 0;
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}
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// now add all the other configured outputs in a sensible position
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wl_list_for_each(output, outputs, link) {
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if (wlr_output_layout_get(layout, output->output)) {
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continue;
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}
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wlr_output_layout_add(layout, output->output, max_x, max_x_y);
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int width, height;
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wlr_output_effective_resolution(output->output, &width, &height);
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max_x += width;
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}
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return layout;
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}
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}
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@ -34,6 +34,11 @@ struct example_config *parse_args(int argc, char *argv[]);
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void example_config_destroy(struct example_config *config);
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void example_config_destroy(struct example_config *config);
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struct wlr_output_layout *configure_layout(struct example_config *config,
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/**
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struct wl_list *outputs);
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* Get configuration for the output. If the output is not configured, returns
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* NULL.
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*/
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struct output_config *example_config_get_output(struct example_config *config,
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struct wlr_output *output);
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#endif
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#endif
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@ -129,20 +129,22 @@ static void set_main_output(struct sample_state *sample,
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sample->y_offs = l_output->y + 200;
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sample->y_offs = l_output->y + 200;
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}
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}
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static void handle_output_resolution(struct compositor_state *state, struct output_state *output) {
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static void handle_output_add(struct output_state *ostate) {
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struct sample_state *sample = state->data;
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struct sample_state *sample = ostate->compositor->data;
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wlr_output_layout_destroy(sample->layout);
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wl_list_insert(&sample->outputs, &ostate->link);
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sample->layout = configure_layout(sample->config, &sample->outputs);
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set_main_output(sample, output->output);
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}
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struct output_config *o_config =
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example_config_get_output(sample->config, ostate->output);
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static void handle_output_add(struct output_state *output) {
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if (o_config) {
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struct sample_state *sample = output->compositor->data;
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wlr_output_transform(ostate->output, o_config->transform);
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wl_list_insert(&sample->outputs, &output->link);
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wlr_output_layout_add(sample->layout, ostate->output, o_config->x,
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wlr_output_layout_destroy(sample->layout);
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o_config->y);
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sample->layout = configure_layout(sample->config, &sample->outputs);
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} else {
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set_main_output(sample, output->output);
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wlr_output_layout_add_auto(sample->layout, ostate->output);
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}
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set_main_output(sample, ostate->output);
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}
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}
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static void update_velocities(struct compositor_state *state,
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static void update_velocities(struct compositor_state *state,
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@ -190,7 +192,6 @@ int main(int argc, char *argv[]) {
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compositor.data = &state;
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compositor.data = &state;
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compositor.output_add_cb = handle_output_add;
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compositor.output_add_cb = handle_output_add;
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compositor.output_frame_cb = handle_output_frame;
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compositor.output_frame_cb = handle_output_frame;
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compositor.output_resolution_cb = handle_output_resolution;
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compositor.keyboard_key_cb = handle_keyboard_key;
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compositor.keyboard_key_cb = handle_keyboard_key;
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compositor_init(&compositor);
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compositor_init(&compositor);
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@ -132,11 +132,16 @@ static void handle_output_add(struct output_state *ostate) {
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struct wlr_output *wlr_output = ostate->output;
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struct wlr_output *wlr_output = ostate->output;
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struct wlr_xcursor_image *image = sample->xcursor->images[0];
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struct wlr_xcursor_image *image = sample->xcursor->images[0];
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// reset layout
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struct output_config *o_config =
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wlr_output_layout_destroy(sample->layout);
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example_config_get_output(sample->config, ostate->output);
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sample->layout =
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configure_layout(sample->config, &ostate->compositor->outputs);
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if (o_config) {
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wlr_cursor_attach_output_layout(sample->cursor, sample->layout);
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wlr_output_transform(ostate->output, o_config->transform);
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wlr_output_layout_add(sample->layout, ostate->output, o_config->x,
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o_config->y);
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} else {
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wlr_output_layout_add_auto(sample->layout, ostate->output);
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}
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// cursor configuration
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// cursor configuration
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char *mapped_output = sample->config->cursor.mapped_output;
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char *mapped_output = sample->config->cursor.mapped_output;
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@ -159,10 +164,8 @@ static void handle_output_add(struct output_state *ostate) {
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static void handle_output_remove(struct output_state *ostate) {
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static void handle_output_remove(struct output_state *ostate) {
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struct sample_state *sample = ostate->compositor->data;
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struct sample_state *sample = ostate->compositor->data;
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wlr_output_layout_destroy(sample->layout);
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sample->layout =
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wlr_output_layout_remove(sample->layout, ostate->output);
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configure_layout(sample->config, &ostate->compositor->outputs);
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wlr_cursor_attach_output_layout(sample->cursor, sample->layout);
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configure_devices(sample);
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configure_devices(sample);
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@ -172,15 +175,6 @@ static void handle_output_remove(struct output_state *ostate) {
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}
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}
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}
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}
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static void handle_output_resolution(struct compositor_state *state,
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struct output_state *ostate) {
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struct sample_state *sample = ostate->compositor->data;
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wlr_output_layout_destroy(sample->layout);
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sample->layout =
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configure_layout(sample->config, &ostate->compositor->outputs);
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wlr_cursor_attach_output_layout(sample->cursor, sample->layout);
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}
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static void handle_input_add(struct compositor_state *state,
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static void handle_input_add(struct compositor_state *state,
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struct wlr_input_device *device) {
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struct wlr_input_device *device) {
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struct sample_state *sample = state->data;
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struct sample_state *sample = state->data;
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@ -341,6 +335,8 @@ int main(int argc, char *argv[]) {
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state.config = parse_args(argc, argv);
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state.config = parse_args(argc, argv);
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state.cursor = wlr_cursor_create();
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state.cursor = wlr_cursor_create();
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state.layout = wlr_output_layout_init();
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wlr_cursor_attach_output_layout(state.cursor, state.layout);
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wlr_cursor_map_to_region(state.cursor, state.config->cursor.mapped_box);
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wlr_cursor_map_to_region(state.cursor, state.config->cursor.mapped_box);
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wl_list_init(&state.devices);
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wl_list_init(&state.devices);
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@ -380,7 +376,6 @@ int main(int argc, char *argv[]) {
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compositor.data = &state;
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compositor.data = &state;
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compositor.output_add_cb = handle_output_add;
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compositor.output_add_cb = handle_output_add;
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compositor.output_remove_cb = handle_output_remove;
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compositor.output_remove_cb = handle_output_remove;
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compositor.output_resolution_cb = handle_output_resolution;
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compositor.output_frame_cb = handle_output_frame;
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compositor.output_frame_cb = handle_output_frame;
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compositor.input_add_cb = handle_input_add;
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compositor.input_add_cb = handle_input_add;
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compositor.input_remove_cb = handle_input_remove;
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compositor.input_remove_cb = handle_input_remove;
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@ -407,4 +402,5 @@ int main(int argc, char *argv[]) {
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wlr_xcursor_theme_destroy(theme);
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wlr_xcursor_theme_destroy(theme);
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example_config_destroy(state.config);
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example_config_destroy(state.config);
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wlr_cursor_destroy(state.cursor);
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wlr_cursor_destroy(state.cursor);
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wlr_output_layout_destroy(state.layout);
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}
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}
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@ -67,4 +67,15 @@ void wlr_output_layout_closest_point(struct wlr_output_layout *layout,
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struct wlr_box *wlr_output_layout_get_box(
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struct wlr_box *wlr_output_layout_get_box(
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struct wlr_output_layout *layout, struct wlr_output *reference);
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struct wlr_output_layout *layout, struct wlr_output *reference);
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/**
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* Add an auto configured output to the layout. This will place the output in a
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* sensible location in the layout. The coordinates of the output in the layout
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* may adjust dynamically when the layout changes. If the output is already in
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* the layout, it will become auto configured. If the position of the output is
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* set such as with `wlr_output_layout_move()`, the output will become manually
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* configured.
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*/
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void wlr_output_layout_add_auto(struct wlr_output_layout *layout,
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struct wlr_output *output);
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#endif
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#endif
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@ -12,7 +12,10 @@ struct wlr_output_layout_state {
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};
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};
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struct wlr_output_layout_output_state {
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struct wlr_output_layout_output_state {
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struct wlr_output_layout *layout;
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struct wlr_box *_box;
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struct wlr_box *_box;
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bool auto_configured;
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struct wl_listener resolution;
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};
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};
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struct wlr_output_layout *wlr_output_layout_init() {
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struct wlr_output_layout *wlr_output_layout_init() {
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@ -47,16 +50,93 @@ void wlr_output_layout_destroy(struct wlr_output_layout *layout) {
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free(layout);
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free(layout);
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}
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}
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void wlr_output_layout_add(struct wlr_output_layout *layout,
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static struct wlr_box *wlr_output_layout_output_get_box(
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struct wlr_output *output, int x, int y) {
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struct wlr_output_layout_output *l_output) {
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l_output->state->_box->x = l_output->x;
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l_output->state->_box->y = l_output->y;
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int width, height;
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wlr_output_effective_resolution(l_output->output, &width, &height);
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l_output->state->_box->width = width;
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l_output->state->_box->height = height;
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return l_output->state->_box;
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}
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/**
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* This must be called whenever the layout changes to reconfigure the auto
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* configured outputs.
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*
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* Auto configured outputs are placed to the right of the north east corner of
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* the rightmost output in the layout in a horizontal line.
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*/
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static void wlr_output_layout_reconfigure(struct wlr_output_layout *layout) {
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int max_x = INT_MIN;
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int max_x_y = INT_MIN; // y value for the max_x output
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// find the rightmost x coordinate occupied by a manually configured output
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// in the layout
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struct wlr_output_layout_output *l_output;
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wl_list_for_each(l_output, &layout->outputs, link) {
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if (l_output->state->auto_configured) {
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continue;
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}
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struct wlr_box *box = wlr_output_layout_output_get_box(l_output);
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if (box->x + box->width > max_x) {
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max_x = box->x + box->width;
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max_x_y = box->y;
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}
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}
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if (max_x == INT_MIN) {
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// there are no manually configured outputs
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max_x = 0;
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max_x_y = 0;
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}
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wl_list_for_each(l_output, &layout->outputs, link) {
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if (!l_output->state->auto_configured) {
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continue;
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}
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struct wlr_box *box = wlr_output_layout_output_get_box(l_output);
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l_output->x = max_x;
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l_output->y = max_x_y;
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max_x += box->width;
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}
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}
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static void handle_output_resolution(struct wl_listener *listener, void *data) {
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struct wlr_output_layout_output_state *state =
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wl_container_of(listener, state, resolution);
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wlr_output_layout_reconfigure(state->layout);
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}
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static struct wlr_output_layout_output *wlr_output_layout_output_create(
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struct wlr_output_layout *layout, struct wlr_output *output) {
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struct wlr_output_layout_output *l_output;
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struct wlr_output_layout_output *l_output;
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l_output= calloc(1, sizeof(struct wlr_output_layout_output));
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l_output= calloc(1, sizeof(struct wlr_output_layout_output));
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l_output->state = calloc(1, sizeof(struct wlr_output_layout_output_state));
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l_output->state = calloc(1, sizeof(struct wlr_output_layout_output_state));
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l_output->state->_box = calloc(1, sizeof(struct wlr_box));
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l_output->state->_box = calloc(1, sizeof(struct wlr_box));
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l_output->state->layout = layout;
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l_output->output = output;
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l_output->output = output;
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wl_list_insert(&layout->outputs, &l_output->link);
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wl_signal_add(&output->events.resolution, &l_output->state->resolution);
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l_output->state->resolution.notify = handle_output_resolution;
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return l_output;
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}
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void wlr_output_layout_add(struct wlr_output_layout *layout,
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struct wlr_output *output, int x, int y) {
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struct wlr_output_layout_output *l_output =
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wlr_output_layout_get(layout, output);
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if (!l_output) {
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l_output = wlr_output_layout_output_create(layout, output);
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}
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l_output->x = x;
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l_output->x = x;
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l_output->y = y;
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l_output->y = y;
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wl_list_insert(&layout->outputs, &l_output->link);
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l_output->state->auto_configured = false;
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wlr_output_layout_reconfigure(layout);
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}
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}
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struct wlr_output_layout_output *wlr_output_layout_get(
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struct wlr_output_layout_output *wlr_output_layout_get(
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@ -130,6 +210,10 @@ void wlr_output_layout_move(struct wlr_output_layout *layout,
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if (l_output) {
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if (l_output) {
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l_output->x = x;
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l_output->x = x;
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l_output->y = y;
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l_output->y = y;
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l_output->state->auto_configured = false;
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wlr_output_layout_reconfigure(layout);
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} else {
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wlr_log(L_ERROR, "output not found in this layout: %s", output->name);
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}
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}
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}
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}
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@ -139,6 +223,7 @@ void wlr_output_layout_remove(struct wlr_output_layout *layout,
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l_output= wlr_output_layout_get(layout, output);
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l_output= wlr_output_layout_get(layout, output);
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if (l_output) {
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if (l_output) {
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wlr_output_layout_output_destroy(l_output);
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wlr_output_layout_output_destroy(l_output);
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wlr_output_layout_reconfigure(layout);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -158,15 +243,6 @@ 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,
|
void wlr_output_layout_closest_point(struct wlr_output_layout *layout,
|
||||||
struct wlr_output *reference, double x, double y, double *dest_x,
|
struct wlr_output *reference, double x, double y, double *dest_x,
|
||||||
double *dest_y) {
|
double *dest_y) {
|
||||||
|
@ -234,3 +310,16 @@ struct wlr_box *wlr_output_layout_get_box(
|
||||||
|
|
||||||
// not reached
|
// 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);
|
||||||
|
}
|
||||||
|
|
Loading…
Reference in New Issue