Refactor example output config
Put all the config parsing into shared.h so it is shared among the examples.
This commit is contained in:
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a1551bccc0
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769549c652
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@ -25,7 +25,7 @@
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#include "cat.h"
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struct sample_state {
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struct wl_list config;
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struct example_config *config;
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struct wlr_renderer *renderer;
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struct wlr_texture *cat_texture;
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struct wlr_output_layout *layout;
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@ -35,13 +35,6 @@ struct sample_state {
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struct wl_list outputs;
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};
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struct output_config {
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char *name;
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enum wl_output_transform transform;
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int x, y;
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struct wl_list link;
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};
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static void handle_output_frame(struct output_state *output, struct timespec *ts) {
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struct compositor_state *state = output->compositor;
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struct sample_state *sample = state->data;
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@ -134,13 +127,13 @@ static void configure_layout(struct sample_state *sample) {
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wlr_output_layout_destroy(sample->layout);
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sample->layout = wlr_output_layout_init();
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sample->main_output = NULL;
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int max_x = wl_list_empty(&sample->config) ? 0 : INT_MIN;
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int max_x = wl_list_empty(&sample->config->outputs) ? 0 : INT_MIN;
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// first add all the configure outputs
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struct output_state *output;
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wl_list_for_each(output, &sample->outputs, link) {
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struct output_config *conf;
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wl_list_for_each(conf, &sample->config, link) {
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wl_list_for_each(conf, &sample->config->outputs, link) {
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if (strcmp(conf->name, output->output->name) == 0) {
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wlr_output_layout_add(sample->layout, output->output,
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conf->x, conf->y);
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@ -224,88 +217,6 @@ static void handle_keyboard_key(struct keyboard_state *kbstate, uint32_t keycode
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}
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}
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static void usage(const char *name, int ret) {
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fprintf(stderr,
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"usage: %s [-d <name> [-r <rotation> | -f]]*\n"
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"\n"
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" -o <output> The name of the DRM display. e.g. DVI-I-1.\n"
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" -r <rotation> The rotation counter clockwise. Valid values are 90, 180, 270.\n"
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" -x <position> The X-axis coordinate position of this output in the layout.\n"
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" -y <position> The Y-axis coordinate position of this output in the layout.\n"
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" -f Flip the output along the vertical axis.\n", name);
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exit(ret);
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}
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static void parse_args(int argc, char *argv[], struct wl_list *config) {
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struct output_config *oc = NULL;
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int c;
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while ((c = getopt(argc, argv, "o:r:x:y:fh")) != -1) {
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switch (c) {
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case 'o':
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oc = calloc(1, sizeof(*oc));
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oc->name = optarg;
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oc->transform = WL_OUTPUT_TRANSFORM_NORMAL;
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wl_list_insert(config, &oc->link);
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break;
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case 'r':
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if (!oc) {
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fprintf(stderr, "You must specify an output first\n");
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usage(argv[0], 1);
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}
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if (oc->transform != WL_OUTPUT_TRANSFORM_NORMAL
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&& oc->transform != WL_OUTPUT_TRANSFORM_FLIPPED) {
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fprintf(stderr, "Rotation for %s already specified\n", oc->name);
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usage(argv[0], 1);
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}
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if (strcmp(optarg, "90") == 0) {
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oc->transform += WL_OUTPUT_TRANSFORM_90;
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} else if (strcmp(optarg, "180") == 0) {
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oc->transform += WL_OUTPUT_TRANSFORM_180;
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} else if (strcmp(optarg, "270") == 0) {
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oc->transform += WL_OUTPUT_TRANSFORM_270;
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} else {
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fprintf(stderr, "Invalid rotation '%s'\n", optarg);
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usage(argv[0], 1);
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}
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break;
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case 'x':
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if (!oc) {
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fprintf(stderr, "You must specify an output first\n");
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usage(argv[0], 1);
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}
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oc->x = strtol(optarg, NULL, 0);
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break;
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case 'y':
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if (!oc) {
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fprintf(stderr, "You must specify an output first\n");
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usage(argv[0], 1);
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}
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oc->y = strtol(optarg, NULL, 0);
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break;
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case 'f':
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if (!oc) {
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fprintf(stderr, "You must specify an output first\n");
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usage(argv[0], 1);
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}
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if (oc->transform >= WL_OUTPUT_TRANSFORM_FLIPPED) {
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fprintf(stderr, "Flip for %s already specified\n", oc->name);
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usage(argv[0], 1);
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}
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oc->transform += WL_OUTPUT_TRANSFORM_FLIPPED;
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break;
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case 'h':
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case '?':
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usage(argv[0], c != 'h');
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}
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}
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}
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int main(int argc, char *argv[]) {
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struct sample_state state = {0};
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@ -313,9 +224,8 @@ int main(int argc, char *argv[]) {
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state.y_vel = 500;
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state.layout = wlr_output_layout_init();
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wl_list_init(&state.config);
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wl_list_init(&state.outputs);
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parse_args(argc, argv, &state.config);
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state.config = parse_args(argc, argv);
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struct compositor_state compositor = { 0 };
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compositor.data = &state;
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@ -337,8 +247,5 @@ int main(int argc, char *argv[]) {
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wlr_output_layout_destroy(state.layout);
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struct output_config *ptr, *tmp;
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wl_list_for_each_safe(ptr, tmp, &state.config, link) {
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free(ptr);
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}
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example_config_destroy(state.config);
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}
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@ -22,7 +22,7 @@
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#include "cat.h"
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struct sample_state {
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struct wl_list config;
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struct example_config *config;
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struct wlr_renderer *renderer;
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struct wlr_texture *cat_texture;
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};
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@ -32,12 +32,6 @@ struct output_data {
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float x_vel, y_vel;
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};
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struct output_config {
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char *name;
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enum wl_output_transform transform;
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struct wl_list link;
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};
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static void handle_output_frame(struct output_state *output, struct timespec *ts) {
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struct compositor_state *state = output->compositor;
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struct sample_state *sample = state->data;
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@ -81,7 +75,7 @@ static void handle_output_add(struct output_state *output) {
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struct sample_state *state = output->compositor->data;
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struct output_config *conf;
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wl_list_for_each(conf, &state->config, link) {
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wl_list_for_each(conf, &state->config->outputs, link) {
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if (strcmp(conf->name, output->output->name) == 0) {
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wlr_output_transform(output->output, conf->transform);
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break;
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@ -126,76 +120,9 @@ static void handle_keyboard_key(struct keyboard_state *kbstate,
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}
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}
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static void usage(const char *name, int ret) {
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fprintf(stderr,
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"usage: %s [-d <name> [-r <rotation> | -f]]*\n"
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"\n"
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" -o <output> The name of the DRM display. e.g. DVI-I-1.\n"
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" -r <rotation> The rotation counter clockwise. Valid values are 90, 180, 270.\n"
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" -f Flip the output along the vertical axis.\n", name);
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exit(ret);
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}
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static void parse_args(int argc, char *argv[], struct wl_list *config) {
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struct output_config *oc = NULL;
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int c;
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while ((c = getopt(argc, argv, "o:r:fh")) != -1) {
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switch (c) {
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case 'o':
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oc = calloc(1, sizeof(*oc));
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oc->name = optarg;
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oc->transform = WL_OUTPUT_TRANSFORM_NORMAL;
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wl_list_insert(config, &oc->link);
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break;
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case 'r':
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if (!oc) {
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fprintf(stderr, "You must specify an output first\n");
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usage(argv[0], 1);
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}
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if (oc->transform != WL_OUTPUT_TRANSFORM_NORMAL
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&& oc->transform != WL_OUTPUT_TRANSFORM_FLIPPED) {
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fprintf(stderr, "Rotation for %s already specified\n", oc->name);
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usage(argv[0], 1);
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}
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if (strcmp(optarg, "90") == 0) {
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oc->transform += WL_OUTPUT_TRANSFORM_90;
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} else if (strcmp(optarg, "180") == 0) {
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oc->transform += WL_OUTPUT_TRANSFORM_180;
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} else if (strcmp(optarg, "270") == 0) {
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oc->transform += WL_OUTPUT_TRANSFORM_270;
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} else {
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fprintf(stderr, "Invalid rotation '%s'\n", optarg);
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usage(argv[0], 1);
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}
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break;
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case 'f':
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if (!oc) {
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fprintf(stderr, "You must specify an output first\n");
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usage(argv[0], 1);
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}
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if (oc->transform >= WL_OUTPUT_TRANSFORM_FLIPPED) {
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fprintf(stderr, "Flip for %s already specified\n", oc->name);
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usage(argv[0], 1);
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}
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oc->transform += WL_OUTPUT_TRANSFORM_FLIPPED;
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break;
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case 'h':
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case '?':
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usage(argv[0], c != 'h');
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}
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}
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}
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int main(int argc, char *argv[]) {
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struct sample_state state = {0};
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wl_list_init(&state.config);
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parse_args(argc, argv, &state.config);
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state.config = parse_args(argc, argv);
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struct compositor_state compositor = { 0 };
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compositor.data = &state;
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@ -223,8 +150,5 @@ int main(int argc, char *argv[]) {
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wlr_texture_destroy(state.cat_texture);
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wlr_renderer_destroy(state.renderer);
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struct output_config *ptr, *tmp;
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wl_list_for_each_safe(ptr, tmp, &state.config, link) {
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free(ptr);
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}
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example_config_destroy(state.config);
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}
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@ -5,6 +5,7 @@
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include <xkbcommon/xkbcommon.h>
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#include <wayland-server-protocol.h>
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#include <wlr/backend.h>
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@ -15,6 +16,100 @@
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#include <wlr/util/log.h>
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#include "shared.h"
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static void usage(const char *name, int ret) {
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fprintf(stderr,
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"usage: %s [-d <name> [-r <rotation> | -f]]*\n"
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"\n"
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" -o <output> The name of the DRM display. e.g. DVI-I-1.\n"
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" -r <rotation> The rotation counter clockwise. Valid values are 90, 180, 270.\n"
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" -x <position> The X-axis coordinate position of this output in the layout.\n"
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" -y <position> The Y-axis coordinate position of this output in the layout.\n"
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" -f Flip the output along the vertical axis.\n", name);
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exit(ret);
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}
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struct example_config *parse_args(int argc, char *argv[]) {
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struct example_config *config = calloc(1, sizeof(struct example_config));
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wl_list_init(&config->outputs);
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struct output_config *oc = NULL;
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int c;
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while ((c = getopt(argc, argv, "o:r:x:y:fh")) != -1) {
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switch (c) {
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case 'o':
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oc = calloc(1, sizeof(*oc));
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oc->name = optarg;
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oc->transform = WL_OUTPUT_TRANSFORM_NORMAL;
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wl_list_insert(&config->outputs, &oc->link);
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break;
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case 'r':
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if (!oc) {
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fprintf(stderr, "You must specify an output first\n");
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usage(argv[0], 1);
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}
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if (oc->transform != WL_OUTPUT_TRANSFORM_NORMAL
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&& oc->transform != WL_OUTPUT_TRANSFORM_FLIPPED) {
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fprintf(stderr, "Rotation for %s already specified\n", oc->name);
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usage(argv[0], 1);
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}
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if (strcmp(optarg, "90") == 0) {
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oc->transform += WL_OUTPUT_TRANSFORM_90;
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} else if (strcmp(optarg, "180") == 0) {
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oc->transform += WL_OUTPUT_TRANSFORM_180;
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} else if (strcmp(optarg, "270") == 0) {
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oc->transform += WL_OUTPUT_TRANSFORM_270;
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} else {
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fprintf(stderr, "Invalid rotation '%s'\n", optarg);
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usage(argv[0], 1);
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}
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break;
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case 'x':
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if (!oc) {
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fprintf(stderr, "You must specify an output first\n");
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usage(argv[0], 1);
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}
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oc->x = strtol(optarg, NULL, 0);
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break;
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case 'y':
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if (!oc) {
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fprintf(stderr, "You must specify an output first\n");
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usage(argv[0], 1);
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}
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oc->y = strtol(optarg, NULL, 0);
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break;
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case 'f':
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if (!oc) {
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fprintf(stderr, "You must specify an output first\n");
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usage(argv[0], 1);
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}
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if (oc->transform >= WL_OUTPUT_TRANSFORM_FLIPPED) {
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fprintf(stderr, "Flip for %s already specified\n", oc->name);
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usage(argv[0], 1);
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}
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oc->transform += WL_OUTPUT_TRANSFORM_FLIPPED;
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break;
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case 'h':
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case '?':
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usage(argv[0], c != 'h');
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}
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}
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return config;
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}
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void example_config_destroy(struct example_config *config) {
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struct output_config *oc, *tmp = NULL;
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wl_list_for_each_safe(oc, tmp, &config->outputs, link) {
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free(oc);
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}
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free(config);
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}
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static void keyboard_led_update(struct keyboard_state *kbstate) {
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uint32_t leds = 0;
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for (uint32_t i = 0; i < WLR_LED_LAST; ++i) {
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@ -12,6 +12,21 @@
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#include <wlr/types/wlr_output.h>
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#include <wlr/types/wlr_input_device.h>
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struct output_config {
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char *name;
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enum wl_output_transform transform;
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int x, y;
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struct wl_list link;
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};
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struct example_config {
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struct wl_list outputs;
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};
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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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struct output_state {
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struct compositor_state *compositor;
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struct wlr_output *output;
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