Author: gadamopoulos
Date: Tue May 17 07:57:17 2011
New Revision: 51804
URL: http://svn.reactos.org/svn/reactos?rev=51804&view=rev
Log:
[uxtheme]
- Implement drawing windows caption and borders with themes
Modified:
branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c
Modified: branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c?rev=51804&r1=51803&r2=51804&view=diff
==============================================================================
--- branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c [iso-8859-1]
(original)
+++ branches/GSoC_2011/ThemesSupport/dll/win32/uxtheme/nonclient.c [iso-8859-1]
Tue May 17 07:57:17 2011
@@ -10,6 +10,7 @@
#include "undocuser.h"
#include "vfwmsgs.h"
#include "uxtheme.h"
+#include <tmschema.h>
#include "wine/debug.h"
@@ -21,8 +22,136 @@
HDC hDC;
HTHEME theme;
WINDOWINFO wi;
+ BOOL Active; /* wi.dwWindowStatus isn't correct for mdi child windows */
HRGN hRgn;
+ int CaptionHeight;
} DRAW_CONTEXT, *PDRAW_CONTEXT;
+
+typedef enum
+{
+ CLOSEBUTTON,
+ MAXBUTTON,
+ MINBUTTON,
+ HELPBUTTON
+} CAPTIONBUTTON;
+
+/*
+The following values specify all possible vutton states
+Note that not all of them are documented but it is easy to
+find them by opening a theme file
+*/
+typedef enum {
+ BUTTON_NORMAL = 1 ,
+ BUTTON_HOT ,
+ BUTTON_PRESSED ,
+ BUTTON_DISABLED ,
+ BUTTON_INACTIVE
+} THEME_BUTTON_STATES;
+
+#define HAS_MENU(hwnd,style) ((((style) & (WS_CHILD | WS_POPUP)) != WS_CHILD)
&& GetMenu(hwnd))
+
+#define BUTTON_GAP_SIZE 2
+
+static BOOL
+IsWindowActive(HWND hWnd, DWORD ExStyle)
+{
+ BOOL ret;
+
+ if (ExStyle & WS_EX_MDICHILD)
+ {
+ ret = IsChild(GetForegroundWindow(), hWnd);
+ if (ret)
+ ret = (hWnd == (HWND)SendMessageW(GetParent(hWnd),
WM_MDIGETACTIVE, 0, 0));
+ }
+ else
+ {
+ ret = (GetForegroundWindow() == hWnd);
+ }
+
+ return ret;
+}
+
+HICON
+UserGetWindowIcon(HWND hwnd)
+{
+ HICON hIcon = 0;
+
+ SendMessageTimeout(hwnd, WM_GETICON, ICON_SMALL2, 0, SMTO_ABORTIFHUNG,
1000, (PDWORD_PTR)&hIcon);
+
+ if (!hIcon)
+ SendMessageTimeout(hwnd, WM_GETICON, ICON_SMALL, 0, SMTO_ABORTIFHUNG,
1000, (PDWORD_PTR)&hIcon);
+
+ if (!hIcon)
+ SendMessageTimeout(hwnd, WM_GETICON, ICON_BIG, 0, SMTO_ABORTIFHUNG,
1000, (PDWORD_PTR)&hIcon);
+
+ if (!hIcon)
+ hIcon = (HICON)GetClassLong(hwnd, GCL_HICONSM);
+
+ if (!hIcon)
+ hIcon = (HICON)GetClassLong(hwnd, GCL_HICON);
+
+ if(!hIcon)
+ hIcon = LoadIcon(NULL, IDI_WINLOGO);
+
+ return hIcon;
+}
+
+WCHAR *UserGetWindowCaption(HWND hwnd)
+{
+ INT len = 512;
+ WCHAR *text;
+ text = (WCHAR*)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
+ if (text) InternalGetWindowText(hwnd, text, len);
+ return text;
+}
+
+static void
+ThemeDrawTitle(PDRAW_CONTEXT context, RECT* prcCurrent)
+{
+
+}
+
+HRESULT WINAPI ThemeDrawCaptionText(HTHEME hTheme, HDC hdc, int iPartId, int
iStateId,
+ LPCWSTR pszText, int iCharCount, DWORD
dwTextFlags,
+ DWORD dwTextFlags2, const RECT *pRect, BOOL
Active)
+{
+ HRESULT hr;
+ HFONT hFont = NULL;
+ HGDIOBJ oldFont = NULL;
+ LOGFONTW logfont;
+ COLORREF textColor;
+ COLORREF oldTextColor;
+ int oldBkMode;
+ RECT rt;
+
+ hr = GetThemeSysFont(0,TMT_CAPTIONFONT,&logfont);
+
+ if(SUCCEEDED(hr)) {
+ hFont = CreateFontIndirectW(&logfont);
+ }
+ CopyRect(&rt, pRect);
+ if(hFont)
+ oldFont = SelectObject(hdc, hFont);
+
+ if(dwTextFlags2 & DTT_GRAYED)
+ textColor = GetSysColor(COLOR_GRAYTEXT);
+ else if (!Active)
+ textColor = GetSysColor(COLOR_INACTIVECAPTIONTEXT);
+ else
+ textColor = GetSysColor(COLOR_CAPTIONTEXT);
+
+ oldTextColor = SetTextColor(hdc, textColor);
+ oldBkMode = SetBkMode(hdc, TRANSPARENT);
+ DrawTextW(hdc, pszText, iCharCount, &rt, dwTextFlags);
+ SetBkMode(hdc, oldBkMode);
+ SetTextColor(hdc, oldTextColor);
+
+ if(hFont) {
+ SelectObject(hdc, oldFont);
+ DeleteObject(hFont);
+ }
+ return S_OK;
+}
static void
ThemeInitDrawContext(PDRAW_CONTEXT pcontext,
@@ -31,7 +160,11 @@
{
GetWindowInfo(hWnd, &pcontext->wi);
pcontext->hWnd = hWnd;
+ pcontext->Active = IsWindowActive(hWnd, pcontext->wi.dwExStyle);
pcontext->theme = OpenThemeData(pcontext->hWnd, L"WINDOW");
+
+ pcontext->CaptionHeight = pcontext->wi.cyWindowBorders;
+ pcontext->CaptionHeight += GetSystemMetrics(pcontext->wi.dwExStyle &
WS_EX_TOOLWINDOW ? SM_CYSMCAPTION : SM_CYCAPTION );
if(hRgn <= 0)
{
@@ -57,17 +190,200 @@
{
DeleteObject(pcontext->hRgn);
}
+}
+
+static void
+ThemeDrawCaptionButton(PDRAW_CONTEXT pcontext,
+ RECT* prcCurrent,
+ CAPTIONBUTTON buttonId,
+ INT iStateId)
+{
+ RECT rcPart;
+ INT ButtonWidth, ButtonHeight, iPartId;
+
+ ButtonHeight = GetThemeSysSize(pcontext->theme, pcontext->wi.dwExStyle &
WS_EX_TOOLWINDOW ? SM_CYSMSIZE : SM_CYSIZE);
+ ButtonWidth = GetThemeSysSize(pcontext->theme, pcontext->wi.dwExStyle &
WS_EX_TOOLWINDOW ? SM_CXSMSIZE : SM_CXSIZE);
+
+ switch(buttonId)
+ {
+ case CLOSEBUTTON:
+ iPartId = pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW ?
WP_SMALLCLOSEBUTTON : WP_CLOSEBUTTON;
+ break;
+
+ case MAXBUTTON:
+ if (!(pcontext->wi.dwStyle & WS_MAXIMIZEBOX))
+ {
+ if (!(pcontext->wi.dwStyle & WS_MINIMIZEBOX))
+ return;
+ else
+ iStateId = BUTTON_DISABLED;
+ }
+
+ iPartId = pcontext->wi.dwStyle & WS_MAXIMIZE ? WP_RESTOREBUTTON :
WP_MAXBUTTON;
+ break;
+
+ case MINBUTTON:
+ if (!(pcontext->wi.dwStyle & WS_MINIMIZEBOX))
+ {
+ if (!(pcontext->wi.dwStyle & WS_MAXIMIZEBOX))
+ return;
+ else
+ iStateId = BUTTON_DISABLED;
+ }
+
+ iPartId = WP_MINBUTTON;
+ break;
+
+ default:
+ //FIXME: Implement Help Button
+ return;
+ }
+
+ ButtonHeight -= 4;
+ ButtonWidth -= 4;
+
+ /* Calculate the position */
+ rcPart.top = prcCurrent->top;
+ rcPart.right = prcCurrent->right;
+ rcPart.bottom = rcPart.top + ButtonHeight ;
+ rcPart.left = rcPart.right - ButtonWidth ;
+ prcCurrent->right -= ButtonWidth + BUTTON_GAP_SIZE;
+
+ DrawThemeBackground(pcontext->theme, pcontext->hDC, iPartId, iStateId,
&rcPart, NULL);
+}
+
+static void
+ThemeDrawCaption(PDRAW_CONTEXT pcontext, RECT* prcCurrent)
+{
+ RECT rcPart;
+ int iPart, iState;
+ HICON hIcon;
+ WCHAR *CaptionText;
+
+ hIcon = UserGetWindowIcon(pcontext->hWnd);
+ CaptionText = UserGetWindowCaption(pcontext->hWnd);
+
+ /* Get the caption part and state id */
+ if (pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW)
+ iPart = WP_SMALLCAPTION;
+ else if (pcontext->wi.dwStyle & WS_MAXIMIZE)
+ iPart = WP_MAXCAPTION;
+ else
+ iPart = WP_CAPTION;
+
+ iState = pcontext->Active ? FS_ACTIVE : FS_INACTIVE;
+
+ /* Draw the caption background*/
+ rcPart = *prcCurrent;
+ rcPart.bottom = pcontext->CaptionHeight;
+ prcCurrent->top = rcPart.bottom;
+ DrawThemeBackground(pcontext->theme,
pcontext->hDC,iPart,iState,&rcPart,NULL);
+
+ /* Add a padding around the objects of the caption */
+ InflateRect(&rcPart, -(int)pcontext->wi.cyWindowBorders-BUTTON_GAP_SIZE,
+ -(int)pcontext->wi.cyWindowBorders-BUTTON_GAP_SIZE);
+
+ /* Draw the caption buttons */
+ if (pcontext->wi.dwStyle & WS_SYSMENU)
+ {
+ iState = pcontext->Active ? BUTTON_NORMAL : BUTTON_INACTIVE;
+
+ ThemeDrawCaptionButton(pcontext, &rcPart, CLOSEBUTTON, iState);
+ ThemeDrawCaptionButton(pcontext, &rcPart, MAXBUTTON, iState);
+ ThemeDrawCaptionButton(pcontext, &rcPart, MINBUTTON, iState);
+ ThemeDrawCaptionButton(pcontext, &rcPart, HELPBUTTON, iState);
+ }
+
+ rcPart.top += 3 ;
+
+ /* Draw the icon */
+ if(hIcon && !(pcontext->wi.dwExStyle & WS_EX_TOOLWINDOW))
+ {
+ int IconHeight = GetSystemMetrics(SM_CYSMICON);
+ int IconWidth = GetSystemMetrics(SM_CXSMICON);
+ DrawIconEx(pcontext->hDC, rcPart.left, rcPart.top , hIcon, IconWidth,
IconHeight, 0, NULL, DI_NORMAL);
+ rcPart.left += IconWidth + 4;
+ }
+
+ rcPart.right -= 4;
+
+ /* Draw the caption */
+ if(CaptionText)
+ {
+ /*FIXME: Use DrawThemeTextEx*/
+ ThemeDrawCaptionText(pcontext->theme,
+ pcontext->hDC,
+ iPart,
+ iState,
+ CaptionText,
+ lstrlenW(CaptionText),
+ DT_VCENTER | DT_SINGLELINE | DT_END_ELLIPSIS,
+ 0,
+ &rcPart ,
+ pcontext->Active);
+ HeapFree(GetProcessHeap(), 0, CaptionText);
+ }
+}
+
+static void
+ThemeDrawBorders(PDRAW_CONTEXT pcontext, RECT* prcCurrent)
+{
+
+}
+
+static void
+DrawClassicFrame(PDRAW_CONTEXT context, RECT* prcCurrent)
+{
+
+}
+
+static void
+ThemeDrawMenuBar(PDRAW_CONTEXT pcontext, PRECT prcCurrent)
+{
+
+}
+
+static void
+ThemeDrawScrollBar(PDRAW_CONTEXT pcontext, INT Bar)
+{
+
+}
+
+static void
+ThemePaintWindow(PDRAW_CONTEXT pcontext, RECT* prcCurrent)
+{
+ if(!(pcontext->wi.dwStyle & WS_VISIBLE))
+ return;
+
+ if(pcontext->wi.dwStyle & WS_MINIMIZE)
+ {
+ ThemeDrawTitle(pcontext, prcCurrent);
+ return;
+ }
+
+ if((pcontext->wi.dwStyle & WS_CAPTION)==WS_CAPTION)
+ {
+ ThemeDrawCaption(pcontext, prcCurrent);
+ ThemeDrawBorders(pcontext, prcCurrent);
+ }
+ else
+ {
+ DrawClassicFrame(pcontext, prcCurrent);
+ }
+
+ if(HAS_MENU(pcontext->hWnd, pcontext->wi.dwStyle))
+ ThemeDrawMenuBar(pcontext, prcCurrent);
+
+ if(pcontext->wi.dwStyle & WS_HSCROLL)
+ ThemeDrawScrollBar(pcontext, OBJID_VSCROLL);
+
+ if(pcontext->wi.dwStyle & WS_VSCROLL)
+ ThemeDrawScrollBar(pcontext, OBJID_HSCROLL);
}
/*
Message handlers
*/
-
-static void
-ThemePaintWindow(PDRAW_CONTEXT pcontext, RECT* prcCurrent)
-{
- UNIMPLEMENTED;
-}
static LRESULT
ThemeHandleNCPaint(HWND hWnd, HRGN hRgn)
