svn.miranda.im is moving to a new home!

git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@7 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb

1 files changed, 234 insertions, 0 deletions

diff --git a/miranda-wine/plugins/srmm/richutil.c b/miranda-wine/plugins/srmm/richutil.c
new file mode 100644
index 0000000..d803af8
--- /dev/null
+++ b/miranda-wine/plugins/srmm/richutil.c
@@ -0,0 +1,234 @@
+/*

+SRMM

+

+Copyright 2000-2005 Miranda ICQ/IM project, 

+all portions of this codebase are copyrighted to the people 

+listed in contributors.txt.

+

+This program is free software; you can redistribute it and/or

+modify it under the terms of the GNU General Public License

+as published by the Free Software Foundation; either version 2

+of the License, or (at your option) any later version.

+

+This program is distributed in the hope that it will be useful,

+but WITHOUT ANY WARRANTY; without even the implied warranty of

+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+GNU General Public License for more details.

+

+You should have received a copy of the GNU General Public License

+along with this program; if not, write to the Free Software

+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

+*/

+#include "commonheaders.h"

+#include "richutil.h"

+

+/*

+	To initialize this library, call:

+		RichUtil_Load();

+	Before the application exits, call:

+		RichUtil_Unload();

+	

+	Then to use the library (it draws the xp border around it), you need

+	to make sure you control has the WS_EX_CLIENTEDGE flag.  Then you just 

+	subclass it with:

+		RichUtil_SubClass(hwndEdit);

+	

+	If no xptheme is present, the window isn't subclassed the SubClass function

+	just returns.  And if WS_EX_CLIENTEDGE isn't present, the subclass does nothing.

+	Otherwise it removes the border and draws it by itself.

+*/

+

+static struct LIST_INTERFACE li;

+static SortedList sListInt;

+

+static int RichUtil_CmpVal(void *p1, void *p2) {

+	TRichUtil *tp1 = (TRichUtil*)p1;

+	TRichUtil *tp2 = (TRichUtil*)p2;

+	if (tp1->hwnd==tp2->hwnd)

+		return 0;

+	return (int)((int)tp1->hwnd-(int)tp2->hwnd);

+}

+

+// UxTheme Stuff

+static HMODULE mTheme = 0;

+static HANDLE  (WINAPI *MyOpenThemeData)(HWND,LPCWSTR) = 0;

+static HRESULT (WINAPI *MyCloseThemeData)(HANDLE) = 0;

+static BOOL    (WINAPI *MyIsThemeActive)() = 0;

+static HRESULT (WINAPI *MyDrawThemeBackground)(HANDLE,HDC,int,int,const RECT*,const RECT *) = 0;

+static HRESULT (WINAPI *MyGetThemeBackgroundContentRect)(HANDLE,HDC,int,int,const RECT *,RECT *) = 0;

+static HRESULT (WINAPI *MyDrawThemeParentBackground)(HWND,HDC,RECT*) = 0;

+static BOOL    (WINAPI *MyIsThemeBackgroundPartiallyTransparent)(HANDLE,int,int) = 0;

+

+static CRITICAL_SECTION csRich;

+

+static LRESULT CALLBACK RichUtil_Proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

+static RichUtil_ClearUglyBorder(TRichUtil *ru);

+

+void RichUtil_Load() {

+	li.cbSize = sizeof(li);

+	CallService(MS_SYSTEM_GET_LI,0,(LPARAM)&li);

+	ZeroMemory(&sListInt, sizeof(sListInt));

+	sListInt.increment = 10;

+	sListInt.sortFunc = RichUtil_CmpVal;

+	mTheme = RIsWinVerXPPlus()?LoadLibraryA("uxtheme.dll"):0;

+	InitializeCriticalSection(&csRich);

+	if (!mTheme) return;

+	MyOpenThemeData = (HANDLE (WINAPI *)(HWND, LPCWSTR))GetProcAddress(mTheme, "OpenThemeData");

+	MyCloseThemeData = (HRESULT (WINAPI *)(HANDLE))GetProcAddress(mTheme, "CloseThemeData");

+	MyIsThemeActive = (BOOL (WINAPI *)())GetProcAddress(mTheme, "IsThemeActive");

+	MyDrawThemeBackground = (HRESULT (WINAPI *)(HANDLE, HDC, int, int, const RECT*, const RECT *))GetProcAddress(mTheme, "DrawThemeBackground");

+	MyGetThemeBackgroundContentRect = (HRESULT (WINAPI *)(HANDLE, HDC, int, int,  const RECT *, RECT *))GetProcAddress(mTheme, "GetThemeBackgroundContentRect");

+	MyDrawThemeParentBackground = (HRESULT (WINAPI *)(HWND, HDC, RECT*))GetProcAddress(mTheme, "DrawThemeParentBackground");

+	MyIsThemeBackgroundPartiallyTransparent = (BOOL (WINAPI *)(HANDLE, int, int))GetProcAddress(mTheme, "IsThemeBackgroundPartiallyTransparent");

+	if (!MyOpenThemeData||

+			!MyCloseThemeData||

+			!MyIsThemeActive||

+			!MyDrawThemeBackground||

+			!MyGetThemeBackgroundContentRect||

+			!MyDrawThemeParentBackground||

+			!MyIsThemeBackgroundPartiallyTransparent) {

+		FreeLibrary(mTheme);

+		mTheme=NULL;

+	}

+}

+

+void RichUtil_Unload() {

+	li.List_Destroy(&sListInt);

+	DeleteCriticalSection(&csRich);

+	if (mTheme) {

+		FreeLibrary(mTheme);

+	}

+}

+

+int RichUtil_SubClass(HWND hwndEdit) {

+	if (IsWindow(hwndEdit)) {

+		int idx;

+

+		TRichUtil *ru = (TRichUtil*)malloc(sizeof(TRichUtil));

+		

+		ZeroMemory(ru, sizeof(TRichUtil));

+		ru->hwnd = hwndEdit;

+		ru->hasUglyBorder = 0;

+		EnterCriticalSection(&csRich);

+		if (!li.List_GetIndex(&sListInt, ru, &idx))

+			li.List_Insert(&sListInt, ru, idx);

+		LeaveCriticalSection(&csRich);

+		SetWindowLong(ru->hwnd, GWL_USERDATA, (LONG)ru); // Ugly hack

+		ru->origProc = (WNDPROC)SetWindowLong(ru->hwnd, GWL_WNDPROC, (LONG)&RichUtil_Proc);

+		RichUtil_ClearUglyBorder(ru);

+		return 1;

+	}

+	return 0;

+}

+

+static LRESULT CALLBACK RichUtil_Proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {

+	TRichUtil *ru = 0, tru;

+	int idx;

+	

+	EnterCriticalSection(&csRich);

+	tru.hwnd = hwnd;

+	if (li.List_GetIndex(&sListInt, &tru, &idx))

+		ru = (TRichUtil*)sListInt.items[idx];

+	LeaveCriticalSection(&csRich);

+	switch(msg) {

+		case WM_THEMECHANGED:

+		case WM_STYLECHANGED:

+		{

+			RichUtil_ClearUglyBorder(ru);

+			break;

+		}

+		case WM_NCPAINT:

+		{

+			LRESULT ret = CallWindowProc(ru->origProc, hwnd, msg, wParam, lParam);

+			if (ru->hasUglyBorder&&MyIsThemeActive()) {

+				HANDLE hTheme = MyOpenThemeData(ru->hwnd, L"EDIT");

+

+				if (hTheme) {

+					RECT rcBorder;

+					RECT rcClient;

+					int nState;

+					HDC hdc = GetWindowDC(ru->hwnd);

+

+					GetWindowRect(hwnd, &rcBorder);

+					rcBorder.right -= rcBorder.left; rcBorder.bottom -= rcBorder.top;

+					rcBorder.left = rcBorder.top = 0;

+					CopyRect(&rcClient, &rcBorder);

+					rcClient.left += ru->rect.left;

+					rcClient.top += ru->rect.top;

+					rcClient.right -= ru->rect.right;

+					rcClient.bottom -= ru->rect.bottom;

+					ExcludeClipRect(hdc, rcClient.left, rcClient.top, rcClient.right, rcClient.bottom);

+					if(MyIsThemeBackgroundPartiallyTransparent(hTheme, EP_EDITTEXT, ETS_NORMAL))

+						MyDrawThemeParentBackground(hwnd, hdc, &rcBorder);

+					if(!IsWindowEnabled(hwnd))

+						nState = ETS_DISABLED;

+					else if(SendMessage(hwnd, EM_GETOPTIONS, 0, 0) & ECO_READONLY)

+						nState = ETS_READONLY;

+					else nState = ETS_NORMAL;

+					MyDrawThemeBackground(hTheme, hdc, EP_EDITTEXT, nState, &rcBorder, NULL);

+					MyCloseThemeData(hTheme);

+					ReleaseDC(hwnd, hdc);

+					return 0;

+				}

+			}

+			return ret;

+		}

+		case WM_NCCALCSIZE:

+		{

+			LRESULT ret = CallWindowProc(ru->origProc, hwnd, msg, wParam, lParam);

+			NCCALCSIZE_PARAMS *ncsParam = (NCCALCSIZE_PARAMS*)lParam;

+			

+			if (ru->hasUglyBorder&&MyIsThemeActive()) {

+				HANDLE hTheme = MyOpenThemeData(hwnd, L"EDIT");

+

+				if (hTheme) {

+					RECT rcClient; 

+					HDC hdc = GetDC(GetParent(hwnd));

+

+					ZeroMemory(&rcClient, sizeof(RECT));

+					if(MyGetThemeBackgroundContentRect(hTheme, hdc, EP_EDITTEXT, ETS_NORMAL, &ncsParam->rgrc[0], &rcClient) == S_OK) {

+						ru->rect.left = rcClient.left-ncsParam->rgrc[0].left;

+						ru->rect.top = rcClient.top-ncsParam->rgrc[0].top;

+						ru->rect.right = ncsParam->rgrc[0].right-rcClient.right;

+						ru->rect.bottom = ncsParam->rgrc[0].bottom-rcClient.bottom;

+						CopyRect(&ncsParam->rgrc[0], &rcClient);

+						MyCloseThemeData(hTheme);

+						ReleaseDC(GetParent(hwnd), hdc);

+						return WVR_REDRAW;

+					}

+					ReleaseDC(GetParent(hwnd), hdc);

+					MyCloseThemeData(hTheme);

+				}

+			}

+			return ret;

+		}

+		case WM_ENABLE:

+			RedrawWindow(hwnd, NULL, NULL, RDW_INVALIDATE|RDW_NOCHILDREN|RDW_UPDATENOW|RDW_FRAME);

+			break;

+		case WM_DESTROY:

+		{

+			LRESULT ret = CallWindowProc(ru->origProc, hwnd, msg, wParam, lParam);

+

+			if(IsWindow(hwnd)) {

+				if((WNDPROC)GetWindowLong(hwnd, GWL_WNDPROC) == &RichUtil_Proc)

+					SetWindowLong(hwnd, GWL_WNDPROC, (LONG)ru->origProc);

+			}

+			EnterCriticalSection(&csRich);

+			li.List_Remove(&sListInt, idx);

+			LeaveCriticalSection(&csRich);

+			if (ru) free(ru);

+			return ret;

+		}

+	}

+	return CallWindowProc(ru->origProc, hwnd, msg, wParam, lParam);

+}

+

+static RichUtil_ClearUglyBorder(TRichUtil *ru) {

+	if (mTheme&&MyIsThemeActive()&&GetWindowLong(ru->hwnd, GWL_EXSTYLE)&WS_EX_CLIENTEDGE) {

+		ru->hasUglyBorder = 1;

+		SetWindowLong(ru->hwnd, GWL_EXSTYLE, GetWindowLong(ru->hwnd, GWL_EXSTYLE)^WS_EX_CLIENTEDGE);

+	}

+	// Redraw window since the style may have changed

+	SetWindowPos(ru->hwnd, NULL, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_FRAMECHANGED);

+	RedrawWindow(ru->hwnd, NULL, NULL, RDW_INVALIDATE|RDW_NOCHILDREN|RDW_UPDATENOW|RDW_FRAME);

+}