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[client,sdl] fix monitor resolution

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When using /multimon with a single monitor the monitor resolution was
not correctly calculated.
This commit is contained in:
akallabeth
2026-01-14 16:13:33 +01:00
parent 2866a67a99
commit 90de9735d9
1 changed files with 37 additions and 1 deletions
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38
client/SDL/SDL3/sdl_monitor.cpp
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@@ -81,6 +81,42 @@ int sdl_list_monitors([[maybe_unused]] SdlContext* sdl)
return 0;
}
static BOOL sdl_apply_mon_max_size(SdlContext* sdl, UINT32* pMaxWidth, UINT32* pMaxHeight)
{
int32_t left = 0;
int32_t right = 0;
int32_t top = 0;
int32_t bottom = 0;
WINPR_ASSERT(pMaxWidth);
WINPR_ASSERT(pMaxHeight);
auto settings = sdl->context()->settings;
WINPR_ASSERT(settings);
for (size_t x = 0; x < freerdp_settings_get_uint32(settings, FreeRDP_MonitorCount); x++)
{
auto monitor = static_cast<const rdpMonitor*>(
freerdp_settings_get_pointer_array(settings, FreeRDP_MonitorDefArray, x));
if (monitor->x < left)
left = monitor->x;
if (monitor->y < top)
top = monitor->y;
if (monitor->x + monitor->width > right)
right = monitor->x + monitor->width;
if (monitor->y + monitor->height > bottom)
bottom = monitor->y + monitor->height;
}
const int32_t w = right - left;
const int32_t h = bottom - top;
*pMaxWidth = WINPR_ASSERTING_INT_CAST(uint32_t, w);
*pMaxHeight = WINPR_ASSERTING_INT_CAST(uint32_t, h);
return TRUE;
}
static BOOL sdl_apply_max_size(SdlContext* sdl, UINT32* pMaxWidth, UINT32* pMaxHeight)
{
WINPR_ASSERT(sdl);
@@ -285,7 +321,7 @@ static BOOL sdl_detect_single_window(SdlContext* sdl, UINT32* pMaxWidth, UINT32*
return FALSE;
return sdl_apply_max_size(sdl, pMaxWidth, pMaxHeight);
}
return TRUE;
return sdl_apply_mon_max_size(sdl, pMaxWidth, pMaxHeight);
}
BOOL sdl_detect_monitors(SdlContext* sdl, UINT32* pMaxWidth, UINT32* pMaxHeight)