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authorVadim Dashevskiy <watcherhd@gmail.com>2012-05-23 07:44:30 +0000
committerVadim Dashevskiy <watcherhd@gmail.com>2012-05-23 07:44:30 +0000
commitf3d44bc057201407373012b7f682881bda7b3d98 (patch)
treeddf031a82529c84e13222131cf184ecf176d3954 /plugins/SRMM/richutil.c
parentc2d827972a16f1710406d15e58304aecc4e1c9b5 (diff)
some includes restored, mir_full.sln updated, some renaming of folders and projects
git-svn-id: http://svn.miranda-ng.org/main/trunk@140 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/SRMM/richutil.c')
-rw-r--r--plugins/SRMM/richutil.c269
1 files changed, 269 insertions, 0 deletions
diff --git a/plugins/SRMM/richutil.c b/plugins/SRMM/richutil.c
new file mode 100644
index 0000000000..14296717f7
--- /dev/null
+++ b/plugins/SRMM/richutil.c
@@ -0,0 +1,269 @@
+/*
+Copyright 2000-2010 Miranda 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 SortedList sListInt;
+
+static int RichUtil_CmpVal(void *p1, void *p2)
+{
+ TRichUtil *tp1 = (TRichUtil*)p1;
+ TRichUtil *tp2 = (TRichUtil*)p2;
+ return (int)((INT_PTR)tp1->hwnd - (INT_PTR)tp2->hwnd);
+}
+
+// UxTheme Stuff
+static HMODULE mTheme;
+
+static HANDLE (WINAPI *MyOpenThemeData)(HWND, LPCWSTR);
+static HRESULT (WINAPI *MyCloseThemeData)(HANDLE);
+static BOOL (WINAPI *MyIsThemeActive)(VOID);
+static HRESULT (WINAPI *MyDrawThemeBackground)(HANDLE, HDC, int, int, LPCRECT, LPCRECT);
+static HRESULT (WINAPI *MyGetThemeBackgroundContentRect)(HANDLE, HDC, int, int, LPCRECT, LPRECT);
+static HRESULT (WINAPI *MyDrawThemeParentBackground)(HWND, HDC, LPRECT);
+static BOOL (WINAPI *MyIsThemeBackgroundPartiallyTransparent)(HANDLE, int, int);
+
+static CRITICAL_SECTION csRich;
+
+static LRESULT CALLBACK RichUtil_Proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
+static void RichUtil_ClearUglyBorder(TRichUtil *ru);
+
+void RichUtil_Load(void)
+{
+ sListInt.increment = 10;
+ sListInt.sortFunc = RichUtil_CmpVal;
+
+ mTheme = IsWinVerXPPlus() ? GetModuleHandleA("uxtheme") : 0;
+
+ InitializeCriticalSection(&csRich);
+ if (!mTheme) return;
+
+ MyOpenThemeData = (HANDLE (WINAPI *)(HWND, LPCWSTR))GetProcAddress(mTheme, "OpenThemeData");
+ MyCloseThemeData = (HRESULT (WINAPI *)(HANDLE))GetProcAddress(mTheme, "CloseThemeData");
+ MyIsThemeActive = (BOOL (WINAPI *)(VOID))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(void)
+{
+ li.List_Destroy(&sListInt);
+ DeleteCriticalSection(&csRich);
+ if (mTheme)
+ FreeLibrary(mTheme);
+}
+
+int RichUtil_SubClass(HWND hwndEdit)
+{
+ if (IsWindow(hwndEdit))
+ {
+ int idx;
+
+ TRichUtil *ru = (TRichUtil*)mir_calloc(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);
+
+ ru->origProc = (WNDPROC)SetWindowLongPtr(ru->hwnd, GWLP_WNDPROC, (LONG_PTR)&RichUtil_Proc);
+ RichUtil_ClearUglyBorder(ru);
+ return 1;
+ }
+ return 0;
+}
+
+static LRESULT CALLBACK RichUtil_Proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+ TRichUtil *ru;
+
+ EnterCriticalSection(&csRich);
+ ru = li.List_Find(&sListInt, (TRichUtil*)&hwnd);
+ LeaveCriticalSection(&csRich);
+
+ if (ru == NULL) return 0;
+
+ switch(msg)
+ {
+ case WM_CHAR:
+ {
+ HWND hwndMsg = GetDlgItem(GetParent(hwnd), IDC_MESSAGE);
+ if (hwndMsg != hwnd)
+ {
+ SetFocus(hwndMsg);
+ SendMessage(hwndMsg, WM_CHAR, wParam, lParam);
+ }
+ break;
+ }
+
+ 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);
+ LONG style = GetWindowLong(hwnd, GWL_STYLE);
+
+ 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 (style & WS_DISABLED)
+ nState = ETS_DISABLED;
+ else if (style & ES_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 ={0};
+ HDC hdc = GetDC(GetParent(hwnd));
+
+ 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;
+ 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_GETDLGCODE:
+ return CallWindowProc(ru->origProc, hwnd, msg, wParam, lParam) & ~DLGC_HASSETSEL;
+
+ case WM_NCDESTROY:
+ {
+ LRESULT ret = CallWindowProc(ru->origProc, hwnd, msg, wParam, lParam);
+
+ if (IsWindow(hwnd))
+ {
+ if((WNDPROC)GetWindowLongPtr(hwnd, GWLP_WNDPROC) == &RichUtil_Proc)
+ SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)ru->origProc);
+ }
+
+ EnterCriticalSection(&csRich);
+ li.List_RemovePtr(&sListInt, ru);
+ LeaveCriticalSection(&csRich);
+
+ mir_free(ru);
+ return ret;
+ }
+ }
+ return CallWindowProc(ru->origProc, hwnd, msg, wParam, lParam);
+}
+
+static void RichUtil_ClearUglyBorder(TRichUtil *ru)
+{
+ if (mTheme && MyIsThemeActive() && GetWindowLongPtr(ru->hwnd, GWL_EXSTYLE) & WS_EX_CLIENTEDGE)
+ {
+ ru->hasUglyBorder = 1;
+ SetWindowLongPtr(ru->hwnd, GWL_EXSTYLE, GetWindowLongPtr(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);
+}