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-rw-r--r--examples/output-layout.c103
-rw-r--r--examples/rotation.c84
-rw-r--r--examples/shared.c95
-rw-r--r--examples/shared.h15
4 files changed, 119 insertions, 178 deletions
diff --git a/examples/output-layout.c b/examples/output-layout.c
index c16af634..4b059f70 100644
--- a/examples/output-layout.c
+++ b/examples/output-layout.c
@@ -25,7 +25,7 @@
#include "cat.h"
struct sample_state {
- struct wl_list config;
+ struct example_config *config;
struct wlr_renderer *renderer;
struct wlr_texture *cat_texture;
struct wlr_output_layout *layout;
@@ -35,13 +35,6 @@ struct sample_state {
struct wl_list outputs;
};
-struct output_config {
- char *name;
- enum wl_output_transform transform;
- int x, y;
- struct wl_list link;
-};
-
static void handle_output_frame(struct output_state *output, struct timespec *ts) {
struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data;
@@ -134,13 +127,13 @@ 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) ? 0 : INT_MIN;
+ 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, link) {
+ 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);
@@ -224,88 +217,6 @@ static void handle_keyboard_key(struct keyboard_state *kbstate, uint32_t keycode
}
}
-static void usage(const char *name, int ret) {
- fprintf(stderr,
- "usage: %s [-d <name> [-r <rotation> | -f]]*\n"
- "\n"
- " -o <output> The name of the DRM display. e.g. DVI-I-1.\n"
- " -r <rotation> The rotation counter clockwise. Valid values are 90, 180, 270.\n"
- " -x <position> The X-axis coordinate position of this output in the layout.\n"
- " -y <position> The Y-axis coordinate position of this output in the layout.\n"
- " -f Flip the output along the vertical axis.\n", name);
-
- exit(ret);
-}
-
-static void parse_args(int argc, char *argv[], struct wl_list *config) {
- struct output_config *oc = NULL;
-
- int c;
- while ((c = getopt(argc, argv, "o:r:x:y:fh")) != -1) {
- switch (c) {
- case 'o':
- oc = calloc(1, sizeof(*oc));
- oc->name = optarg;
- oc->transform = WL_OUTPUT_TRANSFORM_NORMAL;
- wl_list_insert(config, &oc->link);
- break;
- case 'r':
- if (!oc) {
- fprintf(stderr, "You must specify an output first\n");
- usage(argv[0], 1);
- }
-
- if (oc->transform != WL_OUTPUT_TRANSFORM_NORMAL
- && oc->transform != WL_OUTPUT_TRANSFORM_FLIPPED) {
- fprintf(stderr, "Rotation for %s already specified\n", oc->name);
- usage(argv[0], 1);
- }
-
- if (strcmp(optarg, "90") == 0) {
- oc->transform += WL_OUTPUT_TRANSFORM_90;
- } else if (strcmp(optarg, "180") == 0) {
- oc->transform += WL_OUTPUT_TRANSFORM_180;
- } else if (strcmp(optarg, "270") == 0) {
- oc->transform += WL_OUTPUT_TRANSFORM_270;
- } else {
- fprintf(stderr, "Invalid rotation '%s'\n", optarg);
- usage(argv[0], 1);
- }
- break;
- case 'x':
- if (!oc) {
- fprintf(stderr, "You must specify an output first\n");
- usage(argv[0], 1);
- }
- oc->x = strtol(optarg, NULL, 0);
- break;
- case 'y':
- if (!oc) {
- fprintf(stderr, "You must specify an output first\n");
- usage(argv[0], 1);
- }
- oc->y = strtol(optarg, NULL, 0);
- break;
- case 'f':
- if (!oc) {
- fprintf(stderr, "You must specify an output first\n");
- usage(argv[0], 1);
- }
-
- if (oc->transform >= WL_OUTPUT_TRANSFORM_FLIPPED) {
- fprintf(stderr, "Flip for %s already specified\n", oc->name);
- usage(argv[0], 1);
- }
-
- oc->transform += WL_OUTPUT_TRANSFORM_FLIPPED;
- break;
- case 'h':
- case '?':
- usage(argv[0], c != 'h');
- }
- }
-}
-
int main(int argc, char *argv[]) {
struct sample_state state = {0};
@@ -313,9 +224,8 @@ int main(int argc, char *argv[]) {
state.y_vel = 500;
state.layout = wlr_output_layout_init();
- wl_list_init(&state.config);
wl_list_init(&state.outputs);
- parse_args(argc, argv, &state.config);
+ state.config = parse_args(argc, argv);
struct compositor_state compositor = { 0 };
compositor.data = &state;
@@ -337,8 +247,5 @@ int main(int argc, char *argv[]) {
wlr_output_layout_destroy(state.layout);
- struct output_config *ptr, *tmp;
- wl_list_for_each_safe(ptr, tmp, &state.config, link) {
- free(ptr);
- }
+ example_config_destroy(state.config);
}
diff --git a/examples/rotation.c b/examples/rotation.c
index 7024b249..b663f428 100644
--- a/examples/rotation.c
+++ b/examples/rotation.c
@@ -22,7 +22,7 @@
#include "cat.h"
struct sample_state {
- struct wl_list config;
+ struct example_config *config;
struct wlr_renderer *renderer;
struct wlr_texture *cat_texture;
};
@@ -32,12 +32,6 @@ struct output_data {
float x_vel, y_vel;
};
-struct output_config {
- char *name;
- enum wl_output_transform transform;
- struct wl_list link;
-};
-
static void handle_output_frame(struct output_state *output, struct timespec *ts) {
struct compositor_state *state = output->compositor;
struct sample_state *sample = state->data;
@@ -81,7 +75,7 @@ static void handle_output_add(struct output_state *output) {
struct sample_state *state = output->compositor->data;
struct output_config *conf;
- wl_list_for_each(conf, &state->config, link) {
+ wl_list_for_each(conf, &state->config->outputs, link) {
if (strcmp(conf->name, output->output->name) == 0) {
wlr_output_transform(output->output, conf->transform);
break;
@@ -126,76 +120,9 @@ static void handle_keyboard_key(struct keyboard_state *kbstate,
}
}
-static void usage(const char *name, int ret) {
- fprintf(stderr,
- "usage: %s [-d <name> [-r <rotation> | -f]]*\n"
- "\n"
- " -o <output> The name of the DRM display. e.g. DVI-I-1.\n"
- " -r <rotation> The rotation counter clockwise. Valid values are 90, 180, 270.\n"
- " -f Flip the output along the vertical axis.\n", name);
-
- exit(ret);
-}
-
-static void parse_args(int argc, char *argv[], struct wl_list *config) {
- struct output_config *oc = NULL;
-
- int c;
- while ((c = getopt(argc, argv, "o:r:fh")) != -1) {
- switch (c) {
- case 'o':
- oc = calloc(1, sizeof(*oc));
- oc->name = optarg;
- oc->transform = WL_OUTPUT_TRANSFORM_NORMAL;
- wl_list_insert(config, &oc->link);
- break;
- case 'r':
- if (!oc) {
- fprintf(stderr, "You must specify an output first\n");
- usage(argv[0], 1);
- }
-
- if (oc->transform != WL_OUTPUT_TRANSFORM_NORMAL
- && oc->transform != WL_OUTPUT_TRANSFORM_FLIPPED) {
- fprintf(stderr, "Rotation for %s already specified\n", oc->name);
- usage(argv[0], 1);
- }
-
- if (strcmp(optarg, "90") == 0) {
- oc->transform += WL_OUTPUT_TRANSFORM_90;
- } else if (strcmp(optarg, "180") == 0) {
- oc->transform += WL_OUTPUT_TRANSFORM_180;
- } else if (strcmp(optarg, "270") == 0) {
- oc->transform += WL_OUTPUT_TRANSFORM_270;
- } else {
- fprintf(stderr, "Invalid rotation '%s'\n", optarg);
- usage(argv[0], 1);
- }
- break;
- case 'f':
- if (!oc) {
- fprintf(stderr, "You must specify an output first\n");
- usage(argv[0], 1);
- }
-
- if (oc->transform >= WL_OUTPUT_TRANSFORM_FLIPPED) {
- fprintf(stderr, "Flip for %s already specified\n", oc->name);
- usage(argv[0], 1);
- }
-
- oc->transform += WL_OUTPUT_TRANSFORM_FLIPPED;
- break;
- case 'h':
- case '?':
- usage(argv[0], c != 'h');
- }
- }
-}
-
int main(int argc, char *argv[]) {
struct sample_state state = {0};
- wl_list_init(&state.config);
- parse_args(argc, argv, &state.config);
+ state.config = parse_args(argc, argv);
struct compositor_state compositor = { 0 };
compositor.data = &state;
@@ -223,8 +150,5 @@ int main(int argc, char *argv[]) {
wlr_texture_destroy(state.cat_texture);
wlr_renderer_destroy(state.renderer);
- struct output_config *ptr, *tmp;
- wl_list_for_each_safe(ptr, tmp, &state.config, link) {
- free(ptr);
- }
+ example_config_destroy(state.config);
}
diff --git a/examples/shared.c b/examples/shared.c
index 5ebb7aa6..f89c9e3c 100644
--- a/examples/shared.c
+++ b/examples/shared.c
@@ -5,6 +5,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
+#include <unistd.h>
#include <xkbcommon/xkbcommon.h>
#include <wayland-server-protocol.h>
#include <wlr/backend.h>
@@ -15,6 +16,100 @@
#include <wlr/util/log.h>
#include "shared.h"
+static void usage(const char *name, int ret) {
+ fprintf(stderr,
+ "usage: %s [-d <name> [-r <rotation> | -f]]*\n"
+ "\n"
+ " -o <output> The name of the DRM display. e.g. DVI-I-1.\n"
+ " -r <rotation> The rotation counter clockwise. Valid values are 90, 180, 270.\n"
+ " -x <position> The X-axis coordinate position of this output in the layout.\n"
+ " -y <position> The Y-axis coordinate position of this output in the layout.\n"
+ " -f Flip the output along the vertical axis.\n", name);
+
+ exit(ret);
+}
+
+struct example_config *parse_args(int argc, char *argv[]) {
+ struct example_config *config = calloc(1, sizeof(struct example_config));
+ wl_list_init(&config->outputs);
+ struct output_config *oc = NULL;
+
+ int c;
+ while ((c = getopt(argc, argv, "o:r:x:y:fh")) != -1) {
+ switch (c) {
+ case 'o':
+ oc = calloc(1, sizeof(*oc));
+ oc->name = optarg;
+ oc->transform = WL_OUTPUT_TRANSFORM_NORMAL;
+ wl_list_insert(&config->outputs, &oc->link);
+ break;
+ case 'r':
+ if (!oc) {
+ fprintf(stderr, "You must specify an output first\n");
+ usage(argv[0], 1);
+ }
+
+ if (oc->transform != WL_OUTPUT_TRANSFORM_NORMAL
+ && oc->transform != WL_OUTPUT_TRANSFORM_FLIPPED) {
+ fprintf(stderr, "Rotation for %s already specified\n", oc->name);
+ usage(argv[0], 1);
+ }
+
+ if (strcmp(optarg, "90") == 0) {
+ oc->transform += WL_OUTPUT_TRANSFORM_90;
+ } else if (strcmp(optarg, "180") == 0) {
+ oc->transform += WL_OUTPUT_TRANSFORM_180;
+ } else if (strcmp(optarg, "270") == 0) {
+ oc->transform += WL_OUTPUT_TRANSFORM_270;
+ } else {
+ fprintf(stderr, "Invalid rotation '%s'\n", optarg);
+ usage(argv[0], 1);
+ }
+ break;
+ case 'x':
+ if (!oc) {
+ fprintf(stderr, "You must specify an output first\n");
+ usage(argv[0], 1);
+ }
+ oc->x = strtol(optarg, NULL, 0);
+ break;
+ case 'y':
+ if (!oc) {
+ fprintf(stderr, "You must specify an output first\n");
+ usage(argv[0], 1);
+ }
+ oc->y = strtol(optarg, NULL, 0);
+ break;
+ case 'f':
+ if (!oc) {
+ fprintf(stderr, "You must specify an output first\n");
+ usage(argv[0], 1);
+ }
+
+ if (oc->transform >= WL_OUTPUT_TRANSFORM_FLIPPED) {
+ fprintf(stderr, "Flip for %s already specified\n", oc->name);
+ usage(argv[0], 1);
+ }
+
+ oc->transform += WL_OUTPUT_TRANSFORM_FLIPPED;
+ break;
+ case 'h':
+ case '?':
+ usage(argv[0], c != 'h');
+ }
+ }
+
+ return config;
+}
+
+void example_config_destroy(struct example_config *config) {
+ struct output_config *oc, *tmp = NULL;
+ wl_list_for_each_safe(oc, tmp, &config->outputs, link) {
+ free(oc);
+ }
+ free(config);
+}
+
static void keyboard_led_update(struct keyboard_state *kbstate) {
uint32_t leds = 0;
for (uint32_t i = 0; i < WLR_LED_LAST; ++i) {
diff --git a/examples/shared.h b/examples/shared.h
index e2ebadef..87982464 100644
--- a/examples/shared.h
+++ b/examples/shared.h
@@ -12,6 +12,21 @@
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_input_device.h>
+struct output_config {
+ char *name;
+ enum wl_output_transform transform;
+ int x, y;
+ struct wl_list link;
+};
+
+struct example_config {
+ struct wl_list outputs;
+};
+
+struct example_config *parse_args(int argc, char *argv[]);
+
+void example_config_destroy(struct example_config *config);
+
struct output_state {
struct compositor_state *compositor;
struct wlr_output *output;
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 14:25:50 +0000