Rémi Bernon : win32u: Support interlaced and stretched display modes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1c6722c41a8d2a56b1af002a1d79f71e31ad37e0
URL:    https://gitlab.winehq.org/wine/wine/-/commit/1c6722c41a8d2a56b1af002a1d79f71...

Author: Rémi Bernon 
Date:   Wed Aug 17 10:32:25 2022 +0200

win32u: Support interlaced and stretched display modes.

---

dlls/win32u/sysparams.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/dlls/win32u/sysparams.c b/dlls/win32u/sysparams.c
index 865f5bbfc69..b903d6a2756 100644
--- a/dlls/win32u/sysparams.c
+++ b/dlls/win32u/sysparams.c
@@ -548,6 +548,7 @@ static BOOL write_registry_settings( const WCHAR *adapter_path, const DEVMODEW *

static int mode_compare(const void *p1, const void *p2)
 {
+    BOOL a_interlaced, b_interlaced, a_stretched, b_stretched;
     DWORD a_width, a_height, b_width, b_height;
     const DEVMODEW *a = p1, *b = p2;
     int ret;
@@ -590,6 +591,22 @@ static int mode_compare(const void *p1, const void *p2)
     /* Orientation in ascending order */
     if ((ret = a->dmDisplayOrientation - b->dmDisplayOrientation)) return ret;

+    if (!(a->dmFields & DM_DISPLAYFLAGS)) a_interlaced = FALSE;
+    else a_interlaced = !!(a->dmDisplayFlags & DM_INTERLACED);
+    if (!(b->dmFields & DM_DISPLAYFLAGS)) b_interlaced = FALSE;
+    else b_interlaced = !!(b->dmDisplayFlags & DM_INTERLACED);
+
+    /* Interlaced in ascending order */
+    if ((ret = a_interlaced - b_interlaced)) return ret;
+
+    if (!(a->dmFields & DM_DISPLAYFIXEDOUTPUT)) a_stretched = FALSE;
+    else a_stretched = a->dmDisplayFixedOutput == DMDFO_STRETCH;
+    if (!(b->dmFields & DM_DISPLAYFIXEDOUTPUT)) b_stretched = FALSE;
+    else b_stretched = b->dmDisplayFixedOutput == DMDFO_STRETCH;
+
+    /* Stretched in ascending order */
+    if ((ret = a_stretched - b_stretched)) return ret;
+
     return 0;
 }