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/*
MessagePopup - replacer of MessageBox'es
Copyright 2004 Denis Stanishevskiy
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 "common.h"
HINSTANCE hInst;
int hLangpack;
MSGBOXOPTIONS optionsDefault =
{
{0, 0xFFFFFF, 0, 0},
{0xBFFFFF, 0x0000FF, 0xB0B0FF, 0xECFF93},
{-1,-1,-1,-1},
TRUE
};
MSGBOXOPTIONS options;
PLUGININFOEX pluginInfo={
sizeof(PLUGININFOEX),
__PLUGIN_NAME,
PLUGIN_MAKE_VERSION(__MAJOR_VERSION, __MINOR_VERSION, __RELEASE_NUM, __BUILD_NUM),
__DESCRIPTION,
__AUTHOR,
__AUTHOREMAIL,
__COPYRIGHT,
__AUTHORWEB,
UNICODE_AWARE,
// {CF25D645-4DAB-4B0A-B9F1-DE1E86231F9B}
{0xcf25d645, 0x4dab, 0x4b0a, {0xb9, 0xf1, 0xde, 0x1e, 0x86, 0x23, 0x1f, 0x9b}}
};
typedef int (WINAPI *MSGBOXPROC)(HWND hWnd, LPCTSTR lpText, LPCTSTR lpCaption, UINT uType);
MSGBOXPROC prevMessageBox;
#define OIC_HAND 32513
#define OIC_QUES 32514
#define OIC_BANG 32515
#define OIC_NOTE 32516
void popupMessage(LPCTSTR lpText, LPCTSTR lpCaption, UINT uType)
{
POPUPDATAT ppd = {0};
int iIcon;
int indx;
switch(uType & 0xF0)
{
case MB_ICONHAND:
indx = 1;
iIcon = OIC_HAND;
break;
case MB_ICONEXCLAMATION:
indx = 2;
iIcon = OIC_BANG;
break;
case MB_ICONQUESTION:
indx = 3;
iIcon = OIC_QUES;
break;
default:
indx = 0;
iIcon = OIC_NOTE;
break;
}
ppd.colorBack = options.BG[indx];
ppd.colorText = options.FG[indx];
ppd.iSeconds = options.Timeout[indx];
ppd.lchIcon = (HICON)LoadImage(NULL, MAKEINTRESOURCE(iIcon), IMAGE_ICON, SM_CXSMICON, SM_CYSMICON, LR_SHARED);
lstrcpy(ppd.lptzContactName, lpCaption);
lstrcpy(ppd.lptzText, lpText);
PUAddPopupT(&ppd);
if(options.Sound)
MessageBeep(uType);
}
int WINAPI newMessageBox(HWND hWnd, LPCTSTR lpText, LPCTSTR lpCaption, UINT uType)
{
if (CallService(MS_POPUP_QUERY, PUQS_GETSTATUS, 0) == CALLSERVICE_NOTFOUND || (uType & 0x0F))
return prevMessageBox(hWnd, lpText, lpCaption, uType);
popupMessage(lpText, lpCaption,uType);
return IDOK;
}
BOOL g_HookError = FALSE;
BOOL g_HookError2 = FALSE;
int g_mod = 0;
void HookOnImport(HMODULE hModule, char *lpszImpModName, DWORD lpOrigFunc, DWORD lpNewFunc)
{
ULONG ulSize;
PIMAGE_IMPORT_DESCRIPTOR pImportDesc = (PIMAGE_IMPORT_DESCRIPTOR) ImageDirectoryEntryToData(
hModule,
TRUE,
IMAGE_DIRECTORY_ENTRY_IMPORT,
&ulSize);
if(pImportDesc == NULL) return;
for(; pImportDesc->Name; pImportDesc++)
{
char *pszModName = (char *)((PBYTE)hModule + pImportDesc->Name);
if (lstrcmpiA(lpszImpModName, pszModName) == 0)
{
PIMAGE_THUNK_DATA pThunk = (PIMAGE_THUNK_DATA)((PBYTE)hModule + pImportDesc->FirstThunk);
for (; pThunk->u1.Function; pThunk++)
{
DWORD* ppfn = (DWORD*) &pThunk->u1.Function;
if(*ppfn == lpOrigFunc)
{
DWORD oldProtect;
g_mod++;
if(!VirtualProtect((LPVOID)ppfn, 4, PAGE_EXECUTE_READWRITE, &oldProtect))
{
if(!g_HookError)
{
TCHAR buf[200];
g_HookError = TRUE;
mir_sntprintf(buf, SIZEOF(buf), TranslateT("VirtualProtect failed. Code %d\nTry to call the author"), GetLastError());
prevMessageBox(0, buf, TranslateT("MsgBox"), MB_OK);
}
}
*(DWORD*)ppfn = lpNewFunc;
if(*(DWORD*)ppfn != lpNewFunc)
{
if(!g_HookError2)
{
g_HookError2 = TRUE;
prevMessageBox(0, TranslateT("Hmm. Something goes wrong. I can't write into the memory.\nAnd as you can see, there are no any exception raised...\nTry to call the author"), TranslateT("MsgBox"), MB_OK);
}
}
}
}
}
}
}
void HookAPI()
{
DWORD lpMessageBox = (DWORD)GetProcAddress(GetModuleHandle(_T("USER32.DLL")), "MessageBoxW");
DWORD lpPopupMsgBox = (DWORD)newMessageBox;
prevMessageBox = (MSGBOXPROC)lpMessageBox;
BOOL bFound = FALSE;
HANDLE hModuleSnap = NULL;
MODULEENTRY32 me32 = {0};
hModuleSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, GetCurrentProcessId());
if(hModuleSnap == INVALID_HANDLE_VALUE)
return;
me32.dwSize = sizeof(MODULEENTRY32);
if(Module32First(hModuleSnap, &me32))
{
do
{
HookOnImport(me32.hModule, "USER32.DLL", lpMessageBox, lpPopupMsgBox);
}
while (!bFound && Module32Next(hModuleSnap, &me32));
}
CloseHandle (hModuleSnap);
return;
}
int HookedInit(WPARAM wParam, LPARAM lParam)
{
HookAPI();
return 0;
}
int HookedOptions(WPARAM wParam, LPARAM lParam)
{
if (ServiceExists(MS_POPUP_ADDPOPUP)){
OPTIONSDIALOGPAGE odp = {0};
odp.cbSize = sizeof(odp);
odp.hInstance = hInst;
odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPTIONS);
odp.ptszTitle = LPGENT("MessagePopup");
odp.ptszGroup = LPGENT("Popups");
odp.flags = ODPF_BOLDGROUPS | ODPF_TCHAR;
odp.pfnDlgProc = OptionsDlgProc;
Options_AddPage(wParam, &odp);
}
return 0;
}
void LoadConfig()
{
char szNameFG[4];
char szNameBG[4];
char szNameTO[4];
int indx;
for(indx = 0; indx < 4; indx++)
{
mir_snprintf(szNameFG, SIZEOF(szNameFG), "FG%d", indx);
mir_snprintf(szNameBG, SIZEOF(szNameBG), "BG%d", indx);
mir_snprintf(szNameTO, SIZEOF(szNameTO), "TO%d", indx);
options.FG[indx] = db_get_dw(NULL, SERVICENAME, szNameFG, optionsDefault.FG[indx]);
options.BG[indx] = db_get_dw(NULL, SERVICENAME, szNameBG, optionsDefault.BG[indx]);
options.Timeout[indx] = db_get_dw(NULL, SERVICENAME, szNameTO, (DWORD)optionsDefault.Timeout[indx]);
}
options.Sound = db_get_b(NULL, SERVICENAME, "Sound", (DWORD)optionsDefault.Sound);
}
extern "C" __declspec(dllexport) int Load(void)
{
mir_getLP(&pluginInfo);
HookEvent(ME_SYSTEM_MODULESLOADED, HookedInit);
HookEvent(ME_OPT_INITIALISE, HookedOptions);
LoadConfig();
return 0;
}
extern "C" __declspec(dllexport) int Unload(void)
{
return 0;
}
extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD mirandaVersion)
{
return &pluginInfo;
}
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
hInst = hinstDLL;
return TRUE;
}
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