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-rw-r--r--examples/output-layout.c68
1 files changed, 13 insertions, 55 deletions
diff --git a/examples/output-layout.c b/examples/output-layout.c
index 4b059f70..dd43d2f4 100644
--- a/examples/output-layout.c
+++ b/examples/output-layout.c
@@ -119,71 +119,29 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
}
}
-static inline int max(int a, int b) {
- return a < b ? b : a;
-}
-
-static void configure_layout(struct sample_state *sample) {
- wlr_output_layout_destroy(sample->layout);
- sample->layout = wlr_output_layout_init();
- sample->main_output = NULL;
- int max_x = wl_list_empty(&sample->config->outputs) ? 0 : INT_MIN;
-
- // first add all the configure outputs
- struct output_state *output;
- wl_list_for_each(output, &sample->outputs, link) {
- struct output_config *conf;
- wl_list_for_each(conf, &sample->config->outputs, link) {
- if (strcmp(conf->name, output->output->name) == 0) {
- wlr_output_layout_add(sample->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);
- max_x = max(max_x, conf->x + width);
-
- if (!sample->main_output) {
- sample->main_output = output->output;
- sample->x_offs = conf->x + 20;
- sample->y_offs = conf->y + 20;
- }
- break;
- }
- }
- }
-
- // now add all the other configured outputs in a sensible position
- wl_list_for_each(output, &sample->outputs, link) {
- if (wlr_output_layout_get(sample->layout, output->output)) {
- continue;
- }
- wlr_output_layout_add(sample->layout, output->output, max_x, 0);
- int width, height;
- wlr_output_effective_resolution(output->output, &width, &height);
- wlr_output_effective_resolution(output->output, &width, &height);
- if (!sample->main_output) {
- sample->main_output = output->output;
- sample->x_offs = max_x + 200;
- sample->y_offs = 200;
- }
- max_x += width;
- }
+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_resolution(struct compositor_state *state, struct output_state *output) {
struct sample_state *sample = state->data;
- configure_layout(sample);
+ wlr_output_layout_destroy(sample->layout);
+ sample->layout = configure_layout(sample->config, &sample->outputs);
+ set_main_output(sample, output->output);
- // reset the image
- struct wlr_output_layout_output *l_output = wlr_output_layout_get(sample->layout, sample->main_output);
- sample->x_offs = l_output->x + 20;
- sample->y_offs = l_output->y + 20;
}
static void handle_output_add(struct output_state *output) {
struct sample_state *sample = output->compositor->data;
wl_list_insert(&sample->outputs, &output->link);
- configure_layout(sample);
+ wlr_output_layout_destroy(sample->layout);
+ sample->layout = configure_layout(sample->config, &sample->outputs);
+ set_main_output(sample, output->output);
}
static void update_velocities(struct compositor_state *state,