From a38d84d8542aec351a54954562e521eefc6c70bf Mon Sep 17 00:00:00 2001
From: Huw D M Davies <daviesh@abacus.physics.ox.ac.uk>
Date: Mon, 30 Nov 1998 11:18:26 +0000
Subject: [PATCH] GetSystemPaletteEntries returns palette size if
 entries==NULL. Use this instead of COLOR_GetSystemPaletteSize.

---
 objects/bitmap.c     | 56 ++++++++++++++++++++++++++++------------------------
 objects/cursoricon.c | 18 ++++++++++++++---
 objects/dib.c        |  1 -
 objects/palette.c    |  1 +
 4 files changed, 46 insertions(+), 30 deletions(-)

diff --git a/objects/bitmap.c b/objects/bitmap.c
index 2218e3b3285..0f6a72336b7 100644
--- a/objects/bitmap.c
+++ b/objects/bitmap.c
@@ -14,7 +14,6 @@
 #include "global.h"
 #include "sysmetrics.h"
 #include "cursoricon.h"
-#include "color.h"
 #include "debug.h"
 #include "x11drv.h"
 
@@ -462,35 +461,40 @@ HANDLE32 WINAPI LoadImage32A( HINSTANCE32 hinst, LPCSTR name, UINT32 type,
 HANDLE32 WINAPI LoadImage32W( HINSTANCE32 hinst, LPCWSTR name, UINT32 type,
                 INT32 desiredx, INT32 desiredy, UINT32 loadflags )
 {
-	if (HIWORD(name)) {
-		TRACE(resource,"(0x%04x,%p,%d,%d,%d,0x%08x)\n",
-			hinst,name,type,desiredx,desiredy,loadflags
-		);
-	} else {
-		TRACE(resource,"(0x%04x,%p,%d,%d,%d,0x%08x)\n",
-			hinst,name,type,desiredx,desiredy,loadflags
-		);
+    if (HIWORD(name)) {
+        TRACE(resource,"(0x%04x,%p,%d,%d,%d,0x%08x)\n",
+	      hinst,name,type,desiredx,desiredy,loadflags);
+    } else {
+        TRACE(resource,"(0x%04x,%p,%d,%d,%d,0x%08x)\n",
+	      hinst,name,type,desiredx,desiredy,loadflags);
+    }
+    if (loadflags & LR_DEFAULTSIZE) {
+        if (type == IMAGE_ICON) {
+	    if (!desiredx) desiredx = SYSMETRICS_CXICON;
+	    if (!desiredy) desiredy = SYSMETRICS_CYICON;
+	} else if (type == IMAGE_CURSOR) {
+            if (!desiredx) desiredx = SYSMETRICS_CXCURSOR;
+	    if (!desiredy) desiredy = SYSMETRICS_CYCURSOR;
 	}
-    if (loadflags & LR_DEFAULTSIZE)
-    {
-      if (type == IMAGE_ICON) {
-        if (!desiredx) desiredx = SYSMETRICS_CXICON;
-	if (!desiredy) desiredy = SYSMETRICS_CYICON;
-      } else if (type == IMAGE_CURSOR) {
-        if (!desiredx) desiredx = SYSMETRICS_CXCURSOR;
-	if (!desiredy) desiredy = SYSMETRICS_CYCURSOR;
-      }
     }
     if (loadflags & LR_LOADFROMFILE) loadflags &= ~LR_SHARED;
     switch (type) {
-        case IMAGE_BITMAP:
-            return BITMAP_LoadBitmap32W(hinst, name, loadflags);
-        case IMAGE_ICON:
-	    return CURSORICON_Load32(hinst, name, desiredx, desiredy,
-	      MIN(16, COLOR_GetSystemPaletteSize()), FALSE, loadflags);
-        case IMAGE_CURSOR:
-	    return CURSORICON_Load32(hinst, name, desiredx, desiredy, 1, TRUE,
-	      loadflags);
+    case IMAGE_BITMAP:
+        return BITMAP_LoadBitmap32W(hinst, name, loadflags);
+
+    case IMAGE_ICON:
+        {
+	HDC32 hdc = GetDC32(0);
+	UINT32 palEnts = GetSystemPaletteEntries32(hdc, 0, 0, NULL);
+	ReleaseDC32(0, hdc);
+
+	return CURSORICON_Load32(hinst, name, desiredx, desiredy,
+				 MIN(16, palEnts), FALSE, loadflags);
+	}
+
+    case IMAGE_CURSOR:
+        return CURSORICON_Load32(hinst, name, desiredx, desiredy,
+				 1, TRUE, loadflags);
     }
     return 0;
 }
diff --git a/objects/cursoricon.c b/objects/cursoricon.c
index 060ac3a072d..2fb2914883a 100644
--- a/objects/cursoricon.c
+++ b/objects/cursoricon.c
@@ -833,6 +833,10 @@ HCURSOR16 WINAPI LoadCursor16( HINSTANCE16 hInstance, SEGPTR name )
  */
 HICON16 WINAPI LoadIcon16( HINSTANCE16 hInstance, SEGPTR name )
 {
+    HDC32 hdc = GetDC32(0);
+    UINT32 palEnts = GetSystemPaletteEntries32(hdc, 0, 0, NULL);
+    ReleaseDC32(0, hdc);
+
     if (HIWORD(name))
         TRACE(icon, "%04x '%s'\n",
                       hInstance, (char *)PTR_SEG_TO_LIN( name ) );
@@ -842,7 +846,7 @@ HICON16 WINAPI LoadIcon16( HINSTANCE16 hInstance, SEGPTR name )
 
     return CURSORICON_Load16( hInstance, name,
                               SYSMETRICS_CXICON, SYSMETRICS_CYICON,
-                              MIN( 16, COLOR_GetSystemPaletteSize() ), FALSE, 0);
+                              MIN(16, palEnts), FALSE, 0);
 }
 
 
@@ -1294,7 +1298,11 @@ INT16 WINAPI LookupIconIdFromDirectoryEx16( LPBYTE xdir, BOOL16 bIcon,
     UINT16 retVal = 0;
     if( dir && !dir->idReserved && (dir->idType & 3) )
     {
-	int colors = (cFlag & LR_MONOCHROME) ? 2 : COLOR_GetSystemPaletteSize();
+        HDC32 hdc = GetDC32(0);
+	UINT32 palEnts = GetSystemPaletteEntries32(hdc, 0, 0, NULL);
+	int colors = (cFlag & LR_MONOCHROME) ? 2 : palEnts;
+	ReleaseDC32(0, hdc);
+
 	if( bIcon )
 	{
 	    ICONDIRENTRY* entry;
@@ -1484,9 +1492,13 @@ HCURSOR32 WINAPI LoadCursorFromFile32A (LPCSTR name)
  */
 HICON32 WINAPI LoadIcon32W(HINSTANCE32 hInstance, LPCWSTR name)
 {
+    HDC32 hdc = GetDC32(0);
+    UINT32 palEnts = GetSystemPaletteEntries32(hdc, 0, 0, NULL);
+    ReleaseDC32(0, hdc);
+
     return CURSORICON_Load32( hInstance, name,
                               SYSMETRICS_CXICON, SYSMETRICS_CYICON,
-                              MIN( 16, COLOR_GetSystemPaletteSize() ), FALSE, 0);
+                              MIN( 16, palEnts ), FALSE, 0);
 }
 
 /***********************************************************************
diff --git a/objects/dib.c b/objects/dib.c
index 82226fb7b09..6d12b28fd80 100644
--- a/objects/dib.c
+++ b/objects/dib.c
@@ -11,7 +11,6 @@
 #include "bitmap.h"
 #include "callback.h"
 #include "palette.h"
-#include "color.h"
 #include "global.h"
 #include "debug.h"
 #include "x11drv.h"
diff --git a/objects/palette.c b/objects/palette.c
index 950b5cc6922..b6179a73717 100644
--- a/objects/palette.c
+++ b/objects/palette.c
@@ -421,6 +421,7 @@ UINT32 WINAPI GetSystemPaletteEntries32(
     TRACE(palette, "hdc=%04x,start=%i,count=%i\n", hdc,start,count);
 
     if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0;
+    if (!entries) return COLOR_GetSystemPaletteSize();
     if (start >= dc->w.devCaps->sizePalette)
       {
 	GDI_HEAP_UNLOCK( hdc );
-- 
2.11.4.GIT