From f53b9b97e04da8f552f49ede5a8226e800178608 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Miko=C5=82aj_Zalewski?= <mikolaj@zalewski.pl>
Date: Wed, 27 Feb 2008 16:56:35 +0100
Subject: [PATCH] comctl32: rebar: image height should be taken into account when computing the band height

---
 dlls/comctl32/rebar.c       |   10 +++++-----
 dlls/comctl32/tests/rebar.c |   24 +++++++++++++++++++++++-
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/dlls/comctl32/rebar.c b/dlls/comctl32/rebar.c
index 9ad46f4..45912f2 100644
--- a/dlls/comctl32/rebar.c
+++ b/dlls/comctl32/rebar.c
@@ -1513,7 +1513,7 @@ REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
      /*  the internal band structure: cxHeader, cyHeader, cxMinBand, cyMinBand, fStatus */
 {
     UINT header=0;
-    UINT textheight=0;
+    UINT textheight=0, imageheight = 0;
     UINT i, nonfixed;
     REBAR_BAND *tBand;
 
@@ -1576,11 +1576,11 @@ REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
 	lpBand->fStatus |= HAS_IMAGE;
         if (infoPtr->dwStyle & CCS_VERT) {
 	   header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
-	   lpBand->cyMinBand = infoPtr->imageSize.cx + 2;
+           imageheight = infoPtr->imageSize.cx + 4;
 	}
 	else {
 	   header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
-	   lpBand->cyMinBand = infoPtr->imageSize.cy + 2;
+           imageheight = infoPtr->imageSize.cy + 4;
 	}
     }
 
@@ -1610,7 +1610,7 @@ REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
     /* check if user overrode the header value */
     if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
         lpBand->cxHeader = header;
-    lpBand->cyHeader = textheight;
+    lpBand->cyHeader = max(textheight, imageheight);
 
     /* Now compute minimum size of child window */
     update_min_band_height(infoPtr, lpBand);       /* update lpBand->cyMinBand from cyHeader and cyChild*/
@@ -2633,7 +2633,7 @@ REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnic
 
     REBAR_DumpBand (infoPtr);
 
-    if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE))) {
+    if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE))) {
 	  REBAR_Layout(infoPtr);
 	  InvalidateRect(infoPtr->hwndSelf, 0, 1);
     }
diff --git a/dlls/comctl32/tests/rebar.c b/dlls/comctl32/tests/rebar.c
index 1de9cd2..8615cc3 100644
--- a/dlls/comctl32/tests/rebar.c
+++ b/dlls/comctl32/tests/rebar.c
@@ -17,6 +17,10 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+/* make sure the structures work with a comctl32 v5.x */
+#define _WIN32_WINNT 0x500
+#define _WIN32_IE 0x500
+
 #include <assert.h>
 #include <stdarg.h>
 
@@ -252,6 +256,11 @@ rbsize_result_t rbsize_results[] = {
     { {328,   0, 511,  20}, 0x00, 183}, { {511,   0, 672,  20}, 0x00, 161},
     { {  0,  20, 672,  40}, 0x00, 200},
   }, },
+  { {0, 0, 672, 56}, 56, 2, {28, 28, }, 5, {
+    { {  0,   0, 114,  28}, 0x00, 40}, { {114,   0, 328,  28}, 0x00, 214},
+    { {328,   0, 511,  28}, 0x00, 183}, { {511,   0, 672,  28}, 0x00, 161},
+    { {  0,  28, 672,  56}, 0x00, 200},
+  }, },
   { {0, 0, 672, 0}, 0, 0, {0, }, 0, {{{0, 0, 0, 0}, 0, 0},
   }, },
   { {0, 0, 672, 65}, 65, 1, {65, }, 3, {
@@ -329,6 +338,8 @@ static void layout_test(void)
 {
     HWND hRebar = NULL;
     REBARBANDINFO rbi;
+    HIMAGELIST himl;
+    REBARINFO ri;
 
     rebuild_rebar(&hRebar);
     check_sizes();
@@ -406,6 +417,17 @@ static void layout_test(void)
     SendMessageA(hRebar, RB_MINIMIZEBAND, 0, 0);
     check_sizes();
 
+    /* an image will increase the band height */
+    himl = ImageList_LoadImage(LoadLibrary("comctl32"), MAKEINTRESOURCE(121), 24, 2, CLR_NONE, IMAGE_BITMAP, LR_DEFAULTCOLOR);
+    ri.cbSize = sizeof(ri);
+    ri.fMask = RBIM_IMAGELIST;
+    ri.himl = himl;
+    ok(SendMessage(hRebar, RB_SETBARINFO, 0, (LPARAM)&ri), "RB_SETBARINFO failed\n");
+    rbi.fMask = RBBIM_IMAGE;
+    rbi.iImage = 1;
+    SendMessage(hRebar, RB_SETBANDINFO, 1, (LPARAM)&rbi);
+    check_sizes();
+
     /* VARHEIGHT resizing test on a horizontal rebar */
     rebuild_rebar(&hRebar);
     SetWindowLong(hRebar, GWL_STYLE, GetWindowLong(hRebar, GWL_STYLE) | RBS_AUTOSIZE);
@@ -793,7 +815,7 @@ START_TEST(rebar)
     MSG msg;
     RECT rc;
 
-    hComctl32 = GetModuleHandleA("comctl32.dll");
+    hComctl32 = LoadLibraryA("comctl32.dll");
     pInitCommonControlsEx = (void*)GetProcAddress(hComctl32, "InitCommonControlsEx");
     if (!pInitCommonControlsEx)
     {
-- 
1.4.4.2