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Add support for position, transform and scale

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emersion 2019-03-08 17:29:12 +01:00
parent 98d6451835
commit aeee9c4110
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GPG Key ID: 0FDE7BE0E88F5E48
1 changed files with 52 additions and 1 deletions
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53
main.c
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@ -30,6 +30,9 @@ struct randr_head {
bool enabled;
struct randr_mode *mode;
int32_t x, y;
enum wl_output_transform transform;
double scale;
};
struct randr_state {
@ -40,6 +43,28 @@ struct randr_state {
bool running;
};
static const char *output_transform_str(enum wl_output_transform transform) {
switch (transform) {
case WL_OUTPUT_TRANSFORM_NORMAL:
return "normal";
case WL_OUTPUT_TRANSFORM_90:
return "90";
case WL_OUTPUT_TRANSFORM_180:
return "180";
case WL_OUTPUT_TRANSFORM_270:
return "270";
case WL_OUTPUT_TRANSFORM_FLIPPED:
return "flipped";
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
return "flipped-90";
case WL_OUTPUT_TRANSFORM_FLIPPED_180:
return "flipped-180";
case WL_OUTPUT_TRANSFORM_FLIPPED_270:
return "flipped-270";
}
return NULL;
}
static void print_state(struct randr_state *state) {
struct randr_head *head;
wl_list_for_each(head, &state->heads, link) {
@ -53,7 +78,7 @@ static void print_state(struct randr_state *state) {
printf(" Modes:\n");
struct randr_mode *mode;
wl_list_for_each(mode, &head->modes, link) {
printf(" %xx%x px, %f Hz", mode->width, mode->height,
printf(" %dx%d px, %f Hz", mode->width, mode->height,
(float)mode->refresh / 1000);
bool current = head->mode == mode;
if (current || mode->preferred) {
@ -76,6 +101,10 @@ static void print_state(struct randr_state *state) {
if (!head->enabled) {
continue;
}
printf(" Position: %d,%d\n", head->x, head->y);
printf(" Transform: %s\n", output_transform_str(head->transform));
printf(" Scale: %f\n", head->scale);
}
}
@ -169,6 +198,25 @@ static void head_handle_current_mode(void *data,
head->mode = NULL;
}
static void head_handle_position(void *data,
struct zwlr_output_head_v1 *wlr_head, int32_t x, int32_t y) {
struct randr_head *head = data;
head->x = x;
head->y = y;
}
static void head_handle_transform(void *data,
struct zwlr_output_head_v1 *wlr_head, int32_t transform) {
struct randr_head *head = data;
head->transform = transform;
}
static void head_handle_scale(void *data,
struct zwlr_output_head_v1 *wlr_head, wl_fixed_t scale) {
struct randr_head *head = data;
head->scale = wl_fixed_to_double(scale);
}
static void head_handle_finished(void *data,
struct zwlr_output_head_v1 *wlr_head) {
struct randr_head *head = data;
@ -186,6 +234,9 @@ static const struct zwlr_output_head_v1_listener head_listener = {
.mode = head_handle_mode,
.enabled = head_handle_enabled,
.current_mode = head_handle_current_mode,
.position = head_handle_position,
.transform = head_handle_transform,
.scale = head_handle_scale,
.finished = head_handle_finished,
};