BUTTON class:

- support for the root part and states - DrawThemeText implemented - GetThemeBackgroundContentRect implemented DLL: - implemented DrawThemeText and GetThemeBackgroundContentRect svn path=/trunk/; revision=6615
2024-07-07 21:25:05 +00:00 · 2003-11-11 03:44:53 +00:00 · 2003-11-11 03:44:53 +00:00 · 932bfadaa5
parent c718291b7d
commit 932bfadaa5
4 changed files with 426 additions and 24 deletions
--- a/reactos/lib/uxtheme/nostyle/button.c
+++ b/reactos/lib/uxtheme/nostyle/button.c
@ -4,29 +4,61 @@
 /* Functions */
 STDAPI Button_DrawBackground
 (
- struct UXTHEME_DATA_ * pData,
- HDC hdc,
- int iPartId,
- int iStateId,
- const RECT * pRect,
- const RECT * pClipRect
+ IN OUT struct UXTHEME_DATA_ * pData,
+ IN HDC hdc,
+ IN int iPartId,
+ IN int iStateId,
+ IN const RECT * pRect,
+ IN const RECT * pClipRect
+);
+
+STDAPI Button_DrawText
+(
+ IN OUT struct UXTHEME_DATA_ * pData,
+ IN HDC hdc,
+ IN int iPartId,
+ IN int iStateId,
+ IN LPCWSTR pszText,
+ IN int iCharCount,
+ IN DWORD dwTextFlags,
+ IN DWORD dwTextFlags2,
+ IN const RECT * pRect
+);
+
+STDAPI Button_GetBackgroundContentRect
+(
+ IN OUT struct UXTHEME_DATA_ * pData,
+ IN HDC hdc,
+ IN int iPartId,
+ IN int iStateId,
+ IN const RECT * pBoundingRect,
+ OUT RECT * pContentRect
 );

 STDAPI_(BOOL) Button_IsPartDefined
 (
- struct UXTHEME_DATA_ * pData,
- int iPartId,
- int iStateId
+ IN OUT struct UXTHEME_DATA_ * pData,
+ IN int iPartId,
+ IN int iStateId
 );

 const UXTHEME_VTABLE Button_Vt =
 {
- (void *)Button_DrawBackground /* why (void *)? because GCC is stupid */
+ (void *)Button_DrawBackground, /* why (void *)? because GCC is stupid */
+ (void *)Button_DrawText,
+ (void *)Button_GetBackgroundContentRect
 };

+/*
+ *
+ * DrawThemeBackground
+ *
+ */
+
 /* BP_PUSHBUTTON */
 static const UINT Button_PushButton_State[] =
 {
+ DFCS_BUTTONPUSH,                 /* <root> */
 DFCS_BUTTONPUSH,                 /* PBS_NORMAL */
 DFCS_BUTTONPUSH | DFCS_HOT,      /* PBS_HOT */
 DFCS_BUTTONPUSH | DFCS_PUSHED,   /* PBS_PRESSED */
@ -37,6 +69,7 @@ static const UINT Button_PushButton_State[] =
 /* BP_RADIOBUTTON */
 static const UINT Button_RadioButton_State[] =
 {
+ DFCS_BUTTONRADIO,                               /* <root> */
 DFCS_BUTTONRADIO,                               /* RBS_UNCHECKEDNORMAL */
 DFCS_BUTTONRADIO | DFCS_HOT,                    /* RBS_UNCHECKEDHOT */
 DFCS_BUTTONRADIO | DFCS_PUSHED,                 /* RBS_UNCHECKEDPRESSED */
@ -50,6 +83,7 @@ static const UINT Button_RadioButton_State[] =
 /* BP_CHECKBOX */
 static const UINT Button_CheckBox_State[] =
 {
+ DFCS_BUTTONCHECK,                                /* <root> */
 DFCS_BUTTONCHECK,                                /* CBS_UNCHECKEDNORMAL */
 DFCS_BUTTONCHECK | DFCS_HOT,                     /* CBS_UNCHECKEDHOT */
 DFCS_BUTTONCHECK | DFCS_PUSHED,                  /* CBS_UNCHECKEDPRESSED */
@ -62,10 +96,11 @@ static const UINT Button_CheckBox_State[] =
 DFCS_BUTTON3STATE | DFCS_CHECKED | DFCS_HOT,     /* CBS_MIXEDHOT */
 DFCS_BUTTON3STATE | DFCS_CHECKED | DFCS_PUSHED,  /* CBS_MIXEDPRESSED */
 DFCS_BUTTON3STATE | DFCS_CHECKED | DFCS_INACTIVE /* CBS_MIXEDDISABLED */
-};                               
+};

 static UINT const * Button_Part_State[] =
 {
+ NULL,
 Button_PushButton_State,
 Button_RadioButton_State,
 Button_CheckBox_State
@ -122,8 +157,6 @@ STDAPI Button_DrawBackground
 HRGN hrgnSave;
 HRESULT hres = S_OK;

- /*UxTheme_Trace(("[ Button_DrawBackground"));*/
-
 for(;;)
 {
  if(!Button_IsPartDefined(pData, iPartId, iStateId))
@ -132,7 +165,7 @@ STDAPI Button_DrawBackground
   break;
  }

-  uState = Button_Part_State[iPartId - 1][iStateId - 1];
+  uState = Button_Part_State[iPartId][iStateId];

  if(pClipRect && FAILED(hres = UxTheme_ClipDc(hdc, pClipRect, &hrgnSave)))
   break;
@ -151,11 +184,290 @@ STDAPI Button_DrawBackground
  break;
 }

- /*UxTheme_Trace(("] Button_DrawBackground (status %X)", hres));*/
+ return hres;
+}
+
+/*
+ *
+ * DrawThemeText
+ *
+ */
+STDAPI_(BOOL) Button_TextGrayed
+(
+ IN OUT struct UXTHEME_DATA_ * pData,
+ IN HDC hdc,
+ IN int iPartId,
+ IN int iStateId,
+ IN DWORD dwTextFlags2
+)
+{
+ if(dwTextFlags2 & DTT_GRAYED == DTT_GRAYED) return TRUE;
+
+ switch(iPartId)
+ {
+  case BP_PUSHBUTTON:
+   switch(iStateId)
+   {
+    case PBS_DISABLED:
+     return TRUE;
+   }
+
+   break;
+
+  case BP_RADIOBUTTON:
+   switch(iStateId)
+   {
+    case RBS_UNCHECKEDDISABLED:
+    case RBS_CHECKEDDISABLED:
+     return TRUE;
+   }
+
+   break;
+
+  case BP_CHECKBOX:
+   switch(iStateId)
+   {
+    case CBS_UNCHECKEDDISABLED:
+    case CBS_CHECKEDDISABLED:
+    case CBS_MIXEDDISABLED:
+     return TRUE;
+   }
+
+   break;
+
+  case BP_GROUPBOX:
+   switch(iStateId)
+   {
+    case GBS_DISABLED:
+     return TRUE;
+   }
+
+   break;
+
+  case BP_USERBUTTON:
+  case 0:
+  default:
+   break;
+ }
+
+ return FALSE;
+}
+
+struct Button_DrawTextString
+{
+ LPCWSTR pszText;
+ int iCharCount;
+};
+
+BOOL CALLBACK Button_DrawTextStateProc
+(
+ HDC hdc,
+ LPARAM lData,
+ WPARAM wData,
+ int cx,
+ int cy
+)
+{
+ RECT rc;
+
+ rc.left = 0;
+ rc.top = 0;
+ rc.right = cx;
+ rc.bottom = cy;
+
+ return DrawTextW
+ (
+  hdc,
+  ((struct Button_DrawTextString *)lData)->pszText,
+  ((struct Button_DrawTextString *)lData)->iCharCount,
+  &rc,
+  (UINT)wData
+ );
+}
+
+STDAPI Button_DrawText
+(
+ IN OUT struct UXTHEME_DATA_ * pData,
+ IN HDC hdc,
+ IN int iPartId,
+ IN int iStateId,
+ IN LPCWSTR pszText,
+ IN int iCharCount,
+ IN DWORD dwTextFlags,
+ IN DWORD dwTextFlags2,
+ IN const RECT * pRect
+)
+{
+ BOOL bRet;
+ int nBkMode;
+ COLORREF clrOld;
+ struct Button_DrawTextString dtsString;
+ DWORD dwDSFlags = DST_COMPLEX;
+ HRESULT hres = S_OK;
+
+ for(;;)
+ {
+  /* check if the part is supported */
+  if(!Button_IsPartDefined(pData, iPartId, iStateId))
+  {
+   hres = HRESULT_FROM_WIN32(ERROR_NOT_FOUND);
+   break;
+  }
+
+  nBkMode = SetBkMode(hdc, TRANSPARENT);
+  clrOld = SetTextColor(hdc, GetSysColor(COLOR_BTNTEXT));
+
+  if(Button_TextGrayed(pData, hdc, iPartId, iStateId, dwTextFlags2))
+   dwDSFlags |= DSS_DISABLED;
+
+  dtsString.pszText = pszText;
+  dtsString.iCharCount = iCharCount;
+
+  bRet = DrawStateW
+  (
+   hdc,
+   NULL,
+   Button_DrawTextStateProc,
+   (LPARAM)&dtsString,
+   (WPARAM)dwTextFlags,
+   pRect->left,
+   pRect->top,
+   pRect->right - pRect->left,
+   pRect->bottom - pRect->top,
+   dwDSFlags
+  );
+
+  if(!bRet) hres = HRESULT_FROM_WIN32(GetLastError());
+
+  SetTextColor(hdc, clrOld);
+  SetBkMode(hdc, nBkMode);
+
+  break;
+ }

 return hres;
 }

+/*
+ *
+ * GetThemeBackgroundContentRect
+ *
+ */
+STDAPI Button_GetBackgroundContentRectSpecial
+(
+ IN OUT struct UXTHEME_DATA_ * pData,
+ IN HDC hdc,
+ IN int iPartId,
+ IN int iStateId,
+ IN const RECT * pBoundingRect,
+ OUT RECT * pContentRect
+)
+{
+ HRESULT hres = S_FALSE;
+
+ if(iPartId == BP_GROUPBOX)
+ {
+  RECT rc = *pBoundingRect;
+
+  if(!DrawEdge(hdc, &rc, EDGE_ETCHED, BF_RECT | BF_ADJUST))
+   hres = HRESULT_FROM_WIN32(GetLastError());
+
+  *pContentRect = rc;
+  hres = S_OK;
+ }
+ else if(iPartId == BP_PUSHBUTTON && iStateId == PBS_DEFAULTED)
+ {
+  RECT rc = *pBoundingRect;
+
+  InflateRect(&rc, -1, -1);
+
+  if(!DrawFrameControl(hdc, &rc, DFC_BUTTON, DFCS_BUTTONPUSH | DFCS_ADJUSTRECT))
+   hres = HRESULT_FROM_WIN32(GetLastError());
+  else
+  {
+   *pContentRect = rc;
+   hres = S_OK;
+  }
+ }
+
+ return hres;
+}
+
+STDAPI Button_GetBackgroundContentRect
+(
+ IN OUT struct UXTHEME_DATA_ * pData,
+ IN HDC hdc,
+ IN int iPartId,
+ IN int iStateId,
+ IN const RECT * pBoundingRect,
+ OUT RECT * pContentRect
+)
+{
+ RECT rc;
+ HDC hdcCompat = NULL;
+ BOOL bRet;
+ HRESULT hres = S_OK;
+
+ for(;;)
+ {
+  if(!Button_IsPartDefined(pData, iPartId, iStateId))
+  {
+   hres = HRESULT_FROM_WIN32(ERROR_NOT_FOUND);
+   break;
+  }
+
+  hdcCompat = CreateCompatibleDC(hdc);
+
+  if(hdcCompat == NULL)
+  {
+   hres = HRESULT_FROM_WIN32(GetLastError());
+   break;
+  }
+
+  hres = Button_GetBackgroundContentRectSpecial
+  (
+   pData,
+   hdcCompat,
+   iPartId,
+   iStateId,
+   pBoundingRect,
+   pContentRect
+  );
+
+  if(hres != S_FALSE) break;
+
+  hres = S_OK;
+  rc = *pBoundingRect;
+
+  bRet = DrawFrameControl
+  (
+   hdcCompat,
+   &rc,
+   DFC_BUTTON,
+   Button_Part_State[iPartId][iStateId] | DFCS_ADJUSTRECT
+  );
+
+  if(!bRet)
+  {
+   hres = HRESULT_FROM_WIN32(GetLastError());
+   break;
+  }
+
+  *pContentRect = rc;
+
+  break;
+ }
+
+ DeleteDC(hdcCompat);
+
+ return hres;
+}
+
+/*
+ *
+ * IsThemePartDefined
+ *
+ */
 STDAPI_(BOOL) Button_IsPartDefined
 (
 struct UXTHEME_DATA_ * pData,
@ -168,6 +480,7 @@ STDAPI_(BOOL) Button_IsPartDefined
  case BP_PUSHBUTTON:
   switch(iStateId)
   {
+    case 0:
    case PBS_NORMAL:
    case PBS_HOT:
    case PBS_PRESSED:
@ -184,6 +497,7 @@ STDAPI_(BOOL) Button_IsPartDefined
  case BP_RADIOBUTTON:
   switch(iStateId)
   {
+    case 0:
    case RBS_UNCHECKEDNORMAL:
    case RBS_UNCHECKEDHOT:
    case RBS_UNCHECKEDPRESSED:
@ -203,6 +517,7 @@ STDAPI_(BOOL) Button_IsPartDefined
  case BP_CHECKBOX:
   switch(iStateId)
   {
+    case 0:
    case CBS_UNCHECKEDNORMAL:
    case CBS_UNCHECKEDHOT:
    case CBS_UNCHECKEDPRESSED:
@ -224,9 +539,21 @@ STDAPI_(BOOL) Button_IsPartDefined
   break;

  case BP_GROUPBOX:
+   switch(iStateId)
+   {
+    case 0:
+    case GBS_DISABLED:
+    case GBS_NORMAL:
+     break;
+
+    default:
+     return FALSE;
+   }
+
   break;
-   
+
  case BP_USERBUTTON:
+  case 0:
  default:
   return FALSE;
 }
--- a/reactos/lib/uxtheme/uxtheme.def
+++ b/reactos/lib/uxtheme/uxtheme.def
@ -40,7 +40,7 @@ DrawThemeBackground            @6
 ; <unknown>                    @36
 ;DrawThemeIcon                 @37
 DrawThemeParentBackground      @38
-;DrawThemeText                 @39
+DrawThemeText                  @39
 ;EnableThemeDialogTexture      @40
 ;EnableTheming                 @41
 ;GetCurrentThemeName           @42
@ -51,7 +51,7 @@ DrawThemeParentBackground      @38
 ; <unknown>                    @47
 ; <unknown>                    @48
 ;GetThemeAppProperties         @49
-;GetThemeBackgroundContentRect @50
+GetThemeBackgroundContentRect  @50
 ;GetThemeBackgroundExtent      @51
 ;GetThemeBackgroundRegion      @52
 ;GetThemeBool                  @53
--- a/reactos/lib/uxtheme/uxthemedll.c
+++ b/reactos/lib/uxtheme/uxthemedll.c
@ -151,6 +151,58 @@ THEMEAPI DrawThemeParentBackground
 return E_FAIL;
 }

+THEMEAPI DrawThemeText
+(
+ IN HTHEME hTheme,
+ IN HDC hdc,
+ IN int iPartId,
+ IN int iStateId,
+ IN LPCWSTR pszText,
+ IN int iCharCount,
+ IN DWORD dwTextFlags,
+ IN DWORD dwTextFlags2,
+ IN const RECT * pRect
+)
+{
+ PUXTHEME_DATA pUxTheme = HTHEME_TO_UXTHEME_(hTheme);
+
+ return pUxTheme->pvt->p_DrawText
+ (
+  pUxTheme,
+  hdc,
+  iPartId,
+  iStateId,
+  pszText,
+  iCharCount,
+  dwTextFlags,
+  dwTextFlags2,
+  pRect
+ );
+}
+
+THEMEAPI GetThemeBackgroundContentRect
+(
+ IN HTHEME hTheme,
+ IN HDC hdc,
+ IN int iPartId,
+ IN int iStateId,
+ IN const RECT * pBoundingRect,
+ OUT RECT * pContentRect
+)
+{
+ PUXTHEME_DATA pUxTheme = HTHEME_TO_UXTHEME_(hTheme);
+
+ return pUxTheme->pvt->p_GetBackgroundContentRect
+ (
+  pUxTheme,
+  hdc,
+  iPartId,
+  iStateId,
+  pBoundingRect,
+  pContentRect
+ );
+}
+
 THEMEAPI_(BOOL) IsThemeBackgroundPartiallyTransparent
 (
 HTHEME hTheme,
--- a/reactos/lib/uxtheme/uxthemedll.h
+++ b/reactos/lib/uxtheme/uxthemedll.h
@ -19,12 +19,35 @@ struct UXTHEME_VTABLE_
 {
 HRESULT STDAPICALLTYPE (* p_DrawBackground)
 (
-  struct UXTHEME_DATA_ * pData,
-  HDC hdc,
-  int iPartId,
-  int iStateId,
-  const RECT * pRect,
-  const RECT * pClipRect
+  IN OUT struct UXTHEME_DATA_ * pData,
+  IN HDC hdc,
+  IN int iPartId,
+  IN int iStateId,
+  IN const RECT * pRect,
+  IN const RECT * pClipRect
+ );
+
+ HRESULT STDAPICALLTYPE (* p_DrawText)
+ (
+  IN OUT struct UXTHEME_DATA_ * pData,
+  IN HDC hdc,
+  IN int iPartId,
+  IN int iStateId,
+  IN LPCWSTR pszText,
+  IN int iCharCount,
+  IN DWORD dwTextFlags,
+  IN DWORD dwTextFlags2,
+  IN const RECT * pRect
+ );
+
+ HRESULT STDAPICALLTYPE (* p_GetBackgroundContentRect)
+ (
+  IN OUT struct UXTHEME_DATA_ * pData,
+  IN HDC hdc,
+  IN int iPartId,
+  IN int iStateId,
+  IN const RECT * pBoundingRect,
+  OUT RECT * pContentRect
 );
 };