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cleanup output-layout example

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This commit is contained in:
Tony Crisci 2017-08-30 10:43:48 -04:00
parent 40bd6bcc43
commit f8e4ba3f5f
1 changed files with 13 additions and 9 deletions
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22
examples/output-layout.c
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@ -36,7 +36,8 @@ struct sample_state {
struct wl_list outputs; struct wl_list outputs;
}; };
static void handle_output_frame(struct output_state *output, struct timespec *ts) { static void handle_output_frame(struct output_state *output,
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;
@ -44,16 +45,18 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
wlr_output_make_current(wlr_output); wlr_output_make_current(wlr_output);
wlr_renderer_begin(sample->renderer, wlr_output); wlr_renderer_begin(sample->renderer, wlr_output);
if (wlr_output_layout_intersects(sample->layout, output->output, bool intersects = wlr_output_layout_intersects(sample->layout,
sample->x_offs, sample->y_offs, output->output, sample->x_offs, sample->y_offs,
sample->x_offs + 128, sample->y_offs + 128)) { sample->x_offs + 128, sample->y_offs + 128);
if (intersects) {
float matrix[16]; float matrix[16];
// transform global coordinates to local coordinates // transform global coordinates to local coordinates
double local_x = sample->x_offs; double local_x = sample->x_offs;
double local_y = sample->y_offs; double local_y = sample->y_offs;
wlr_output_layout_output_coords(sample->layout, output->output, &local_x, wlr_output_layout_output_coords(sample->layout, output->output,
&local_y); &local_x, &local_y);
wlr_texture_get_matrix(sample->cat_texture, &matrix, wlr_texture_get_matrix(sample->cat_texture, &matrix,
&wlr_output->transform_matrix, local_x, local_y); &wlr_output->transform_matrix, local_x, local_y);
@ -89,7 +92,8 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
if (ur_collision && ul_collision && ll_collision && lr_collision) { if (ur_collision && ul_collision && ll_collision && lr_collision) {
// oops we went off the screen somehow // oops we went off the screen somehow
struct wlr_output_layout_output *main_l_output; struct wlr_output_layout_output *main_l_output;
main_l_output = wlr_output_layout_get(sample->layout, sample->main_output); main_l_output =
wlr_output_layout_get(sample->layout, sample->main_output);
sample->x_offs = main_l_output->x + 20; sample->x_offs = main_l_output->x + 20;
sample->y_offs = main_l_output->y + 20; sample->y_offs = main_l_output->y + 20;
} else if (ur_collision && ul_collision) { } else if (ur_collision && ul_collision) {
@ -154,8 +158,8 @@ static void update_velocities(struct compositor_state *state,
sample->y_vel += y_diff; sample->y_vel += y_diff;
} }
static void handle_keyboard_key(struct keyboard_state *kbstate, uint32_t keycode, static void handle_keyboard_key(struct keyboard_state *kbstate,
xkb_keysym_t sym, enum wlr_key_state key_state) { 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 // NOTE: It may be better to simply refer to our key state during each frame
// and make this change in pixels/sec^2 // and make this change in pixels/sec^2
// Also, key repeat // Also, key repeat