[PATCH] winex11.drv: Ensure output IDs are unique for mirrored displays.
Brendan Shanks
bshanks at codeweavers.com
Tue Jun 2 19:45:25 CDT 2020
Signed-off-by: Brendan Shanks <bshanks at codeweavers.com>
---
dlls/winex11.drv/display.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/dlls/winex11.drv/display.c b/dlls/winex11.drv/display.c
index cf661f9f06f..4acd7299624 100644
--- a/dlls/winex11.drv/display.c
+++ b/dlls/winex11.drv/display.c
@@ -484,7 +484,7 @@ done:
}
static BOOL X11DRV_InitMonitor(HDEVINFO devinfo, const struct x11drv_monitor *monitor, int monitor_index,
- int video_index, const LUID *gpu_luid)
+ int video_index, const LUID *gpu_luid, UINT output_id)
{
SP_DEVINFO_DATA device_data = {sizeof(SP_DEVINFO_DATA)};
WCHAR bufferW[MAX_PATH];
@@ -509,7 +509,7 @@ static BOOL X11DRV_InitMonitor(HDEVINFO devinfo, const struct x11drv_monitor *mo
/* Write DEVPROPKEY_MONITOR_OUTPUT_ID */
if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &DEVPROPKEY_MONITOR_OUTPUT_ID,
- DEVPROP_TYPE_UINT32, (const BYTE *)&video_index, sizeof(video_index), 0))
+ DEVPROP_TYPE_UINT32, (const BYTE *)&output_id, sizeof(output_id), 0))
goto done;
/* Create driver key */
@@ -614,6 +614,7 @@ void X11DRV_DisplayDevices_Init(BOOL force)
WCHAR guidW[40];
WCHAR driverW[1024];
LUID gpu_luid;
+ UINT output_id = 0;
mutex = get_display_device_init_mutex();
@@ -664,7 +665,7 @@ void X11DRV_DisplayDevices_Init(BOOL force)
for (monitor = 0; monitor < monitor_count; monitor++)
{
TRACE("monitor: %#x %s\n", monitor, wine_dbgstr_w(monitors[monitor].name));
- if (!X11DRV_InitMonitor(monitor_devinfo, &monitors[monitor], monitor, video_index, &gpu_luid))
+ if (!X11DRV_InitMonitor(monitor_devinfo, &monitors[monitor], monitor, video_index, &gpu_luid, output_id++))
goto done;
}
--
2.26.2
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