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Code Issues Packages Projects Releases 10 Wiki Activity

DisplayServer (Wayland): detect screen rotation

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This commit is contained in:
李通洲
2023-05-30 16:03:16 +08:00
parent 772de0ff97
commit 3a90af1f44
1 changed files with 42 additions and 6 deletions
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src/detection/displayserver/linux/wayland.c
+42 -6
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@@ -28,7 +28,9 @@ typedef struct WaylandDisplay
int32_t height;
int32_t refreshRate;
int32_t scale;
enum wl_output_transform transform;
FFstrbuf name;
bool detectName;
} WaylandDisplay;
#ifndef __FreeBSD__
@@ -82,15 +84,33 @@ static void waylandOutputScaleListener(void* data, struct wl_output* output, int
}
#endif
#ifdef WL_OUTPUT_NAME_SINCE_VERSION
static void waylandOutputNameListener(void *data, struct wl_output* output, const char *name)
static void waylandOutputGeometryListener(void *data,
struct wl_output *output,
int32_t x,
int32_t y,
int32_t physical_width,
int32_t physical_height,
int32_t subpixel,
const char *make,
const char *model,
int32_t transform)
{
FF_UNUSED(output);
WaylandDisplay* display = data;
ffStrbufAppendS(&display->name, name);
display->transform = transform;
if(display->detectName)
{
if(make && strcmp(make, "unknown") != 0)
ffStrbufAppendS(&display->name, make);
if(model && strcmp(model, "unknown") != 0)
{
if(display->name.length > 0)
ffStrbufAppendC(&display->name, '-');
ffStrbufAppendS(&display->name, model);
}
}
}
#endif
static void waylandOutputHandler(WaylandData* wldata, struct wl_registry* registry, uint32_t name, uint32_t version)
{
@@ -99,6 +119,7 @@ static void waylandOutputHandler(WaylandData* wldata, struct wl_registry* regist
return;
WaylandDisplay display = {
.detectName = wldata->detectName,
.width = 0,
.height = 0,
.refreshRate = 0,
@@ -108,7 +129,7 @@ static void waylandOutputHandler(WaylandData* wldata, struct wl_registry* regist
struct wl_output_listener outputListener = {
.mode = waylandOutputModeListener,
.geometry = (void*) stubListener,
.geometry = waylandOutputGeometryListener,
#ifdef WL_OUTPUT_DONE_SINCE_VERSION
.done = (void*) stubListener,
@@ -119,7 +140,7 @@ static void waylandOutputHandler(WaylandData* wldata, struct wl_registry* regist
#endif
#ifdef WL_OUTPUT_NAME_SINCE_VERSION
.name = wldata->detectName ? waylandOutputNameListener : (void*) stubListener,
.name = (void*) stubListener,
#endif
#ifdef WL_OUTPUT_DESCRIPTION_SINCE_VERSION
@@ -137,6 +158,21 @@ static void waylandOutputHandler(WaylandData* wldata, struct wl_registry* regist
static FFThreadMutex mutex = FF_THREAD_MUTEX_INITIALIZER;
ffThreadMutexLock(&mutex);
switch(display.transform)
{
case WL_OUTPUT_TRANSFORM_90:
case WL_OUTPUT_TRANSFORM_270:
case WL_OUTPUT_TRANSFORM_FLIPPED_90:
case WL_OUTPUT_TRANSFORM_FLIPPED_270: {
int32_t temp = display.width;
display.width = display.height;
display.height = temp;
break;
}
default:
break;
}
ffdsAppendDisplay(wldata->result,
(uint32_t) display.width,
(uint32_t) display.height,