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Unicodified C Library

This commit is contained in:
Philip Ridout 2013-10-20 21:42:40 +01:00
parent 051fa9db8f
commit f6c3881d03
3 changed files with 121 additions and 121 deletions
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218
openlp/plugins/presentations/lib/pptviewlib/pptviewlib.cpp
View File

@ -61,18 +61,18 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ulReasonForCall,
switch(ulReasonForCall) switch(ulReasonForCall)
{ {
case DLL_PROCESS_ATTACH: case DLL_PROCESS_ATTACH:
DEBUG("PROCESS_ATTACH\n"); DEBUG(L"PROCESS_ATTACH\n");
break; break;
case DLL_THREAD_ATTACH: case DLL_THREAD_ATTACH:
//DEBUG("THREAD_ATTACH\n"); //DEBUG(L"THREAD_ATTACH\n");
break; break;
case DLL_THREAD_DETACH: case DLL_THREAD_DETACH:
//DEBUG("THREAD_DETACH\n"); //DEBUG(L"THREAD_DETACH\n");
break; break;
case DLL_PROCESS_DETACH: case DLL_PROCESS_DETACH:
// Clean up... hopefully there is only the one process attached? // Clean up... hopefully there is only the one process attached?
// We'll find out soon enough during tests! // We'll find out soon enough during tests!
DEBUG("PROCESS_DETACH\n"); DEBUG(L"PROCESS_DETACH\n");
for (int i = 0; i < MAX_PPTS; i++) for (int i = 0; i < MAX_PPTS; i++)
ClosePPT(i); ClosePPT(i);
break; break;
@ -84,18 +84,18 @@ DllExport void SetDebug(BOOL onOff)
{ {
printf("SetDebug\n"); printf("SetDebug\n");
debug = onOff; debug = onOff;
DEBUG("enabled\n"); DEBUG(L"enabled\n");
} }
DllExport BOOL CheckInstalled() DllExport BOOL CheckInstalled()
{ {
char cmdLine[MAX_PATH * 2]; wchar_t cmdLine[MAX_PATH * 2];
DEBUG("CheckInstalled\n"); DEBUG(L"CheckInstalled\n");
BOOL found = GetPPTViewerPath(cmdLine, sizeof(cmdLine)); BOOL found = GetPPTViewerPath(cmdLine, sizeof(cmdLine));
if(found) if(found)
{ {
DEBUG("Exe: %s\n", cmdLine); DEBUG(L"Exe: %s\n", cmdLine);
} }
return found; return found;
} }
@ -106,20 +106,20 @@ DllExport BOOL CheckInstalled()
// "<n>.bmp" will be appended to complete the path. E.g. "c:\temp\slide" would // "<n>.bmp" will be appended to complete the path. E.g. "c:\temp\slide" would
// create "c:\temp\slide1.bmp" slide2.bmp, slide3.bmp etc. // create "c:\temp\slide1.bmp" slide2.bmp, slide3.bmp etc.
// It will also create a *info.txt containing information about the ppt // It will also create a *info.txt containing information about the ppt
DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect, DllExport int OpenPPT(wchar_t *filename, HWND hParentWnd, RECT rect,
char *previewPath) wchar_t *previewPath)
{ {
STARTUPINFO si; STARTUPINFO si;
PROCESS_INFORMATION pi; PROCESS_INFORMATION pi;
char cmdLine[MAX_PATH * 2]; wchar_t cmdLine[MAX_PATH * 2];
int id; int id;
DEBUG("OpenPPT start: %s; %s\n", filename, previewPath); DEBUG(L"OpenPPT start: %s; %s\n", filename, previewPath);
DEBUG("OpenPPT start: %u; %i, %i, %i, %i\n", hParentWnd, rect.top, DEBUG(L"OpenPPT start: %u; %i, %i, %i, %i\n", hParentWnd, rect.top,
rect.left, rect.bottom, rect.right); rect.left, rect.bottom, rect.right);
if (GetPPTViewerPath(cmdLine, sizeof(cmdLine)) == FALSE) if (GetPPTViewerPath(cmdLine, sizeof(cmdLine)) == FALSE)
{ {
DEBUG("OpenPPT: GetPPTViewerPath failed\n"); DEBUG(L"OpenPPT: GetPPTViewerPath failed\n");
return -1; return -1;
} }
id = -1; id = -1;
@ -133,12 +133,12 @@ DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
} }
if (id < 0) if (id < 0)
{ {
DEBUG("OpenPPT: Too many PPTs\n"); DEBUG(L"OpenPPT: Too many PPTs\n");
return -1; return -1;
} }
memset(&pptView[id], 0, sizeof(PPTVIEW)); memset(&pptView[id], 0, sizeof(PPTVIEW));
strcpy_s(pptView[id].filename, MAX_PATH, filename); wcscpy_s(pptView[id].filename, MAX_PATH, filename);
strcpy_s(pptView[id].previewPath, MAX_PATH, previewPath); wcscpy_s(pptView[id].previewPath, MAX_PATH, previewPath);
pptView[id].state = PPT_CLOSED; pptView[id].state = PPT_CLOSED;
pptView[id].slideCount = 0; pptView[id].slideCount = 0;
pptView[id].currentSlide = 0; pptView[id].currentSlide = 0;
@ -169,9 +169,9 @@ DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
pptView[id].rect.bottom = rect.bottom; pptView[id].rect.bottom = rect.bottom;
pptView[id].rect.right = rect.right; pptView[id].rect.right = rect.right;
} }
strcat_s(cmdLine, MAX_PATH * 2, " /F /S \""); wcscat_s(cmdLine, MAX_PATH * 2, L" /F /S \"");
strcat_s(cmdLine, MAX_PATH * 2, filename); wcscat_s(cmdLine, MAX_PATH * 2, filename);
strcat_s(cmdLine, MAX_PATH * 2, "\""); wcscat_s(cmdLine, MAX_PATH * 2, L"\"");
memset(&si, 0, sizeof(si)); memset(&si, 0, sizeof(si));
memset(&pi, 0, sizeof(pi)); memset(&pi, 0, sizeof(pi));
BOOL gotInfo = GetPPTInfo(id); BOOL gotInfo = GetPPTInfo(id);
@ -190,7 +190,7 @@ DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
globalHook = SetWindowsHookEx(WH_CBT, CbtProc, hInstance, NULL); globalHook = SetWindowsHookEx(WH_CBT, CbtProc, hInstance, NULL);
if (globalHook == 0) if (globalHook == 0)
{ {
DEBUG("OpenPPT: SetWindowsHookEx failed\n"); DEBUG(L"OpenPPT: SetWindowsHookEx failed\n");
ClosePPT(id); ClosePPT(id);
return -1; return -1;
} }
@ -198,7 +198,7 @@ DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
Sleep(10); Sleep(10);
if (!CreateProcess(NULL, cmdLine, NULL, NULL, FALSE, 0, 0, NULL, &si, &pi)) if (!CreateProcess(NULL, cmdLine, NULL, NULL, FALSE, 0, 0, NULL, &si, &pi))
{ {
DEBUG("OpenPPT: CreateProcess failed: %s\n", cmdLine); DEBUG(L"OpenPPT: CreateProcess failed: %s\n", cmdLine);
ClosePPT(id); ClosePPT(id);
return -1; return -1;
} }
@ -210,13 +210,13 @@ DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
Sleep(10); Sleep(10);
if (gotInfo) if (gotInfo)
{ {
DEBUG("OpenPPT: Info loaded, no refresh\n"); DEBUG(L"OpenPPT: Info loaded, no refresh\n");
pptView[id].state = PPT_LOADED; pptView[id].state = PPT_LOADED;
Resume(id); Resume(id);
} }
else else
{ {
DEBUG("OpenPPT: Get info\n"); DEBUG(L"OpenPPT: Get info\n");
pptView[id].steps = 0; pptView[id].steps = 0;
int steps = 0; int steps = 0;
while (pptView[id].state == PPT_OPENED) while (pptView[id].state == PPT_OPENED)
@ -224,18 +224,18 @@ DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
if (steps <= pptView[id].steps) if (steps <= pptView[id].steps)
{ {
Sleep(20); Sleep(20);
DEBUG("OpenPPT: Step %d/%d\n", steps, pptView[id].steps); DEBUG(L"OpenPPT: Step %d/%d\n", steps, pptView[id].steps);
steps++; steps++;
NextStep(id); NextStep(id);
} }
Sleep(10); Sleep(10);
} }
DEBUG("OpenPPT: Slides %d, Steps %d, first slide steps %d\n", DEBUG(L"OpenPPT: Slides %d, Steps %d, first slide steps %d\n",
pptView[id].slideCount, pptView[id].steps, pptView[id].slideCount, pptView[id].steps,
pptView[id].firstSlideSteps); pptView[id].firstSlideSteps);
for(int i = 1; i <= pptView[id].slideCount; i++) for(int i = 1; i <= pptView[id].slideCount; i++)
{ {
DEBUG("OpenPPT: Slide %d = %d\n", i, pptView[id].slideNos[i]); DEBUG(L"OpenPPT: Slide %d = %d\n", i, pptView[id].slideNos[i]);
} }
SavePPTInfo(id); SavePPTInfo(id);
if (pptView[id].state == PPT_CLOSING if (pptView[id].state == PPT_CLOSING
@ -257,7 +257,7 @@ DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
} }
pptView[id].msgHook = NULL; pptView[id].msgHook = NULL;
} }
DEBUG("OpenPPT: Exit: id=%i\n", id); DEBUG(L"OpenPPT: Exit: id=%i\n", id);
return id; return id;
} }
// Load information about the ppt from an info.txt file. // Load information about the ppt from an info.txt file.
@ -270,75 +270,75 @@ DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
BOOL GetPPTInfo(int id) BOOL GetPPTInfo(int id)
{ {
struct _stat fileStats; struct _stat fileStats;
char info[MAX_PATH]; wchar_t info[MAX_PATH];
FILE* pFile; FILE* pFile;
char buf[100]; wchar_t buf[100];
DEBUG("GetPPTInfo: start\n"); DEBUG(L"GetPPTInfo: start\n");
if (_stat(pptView[id].filename, &fileStats) != 0) if (_wstat(pptView[id].filename, &fileStats) != 0)
{ {
return FALSE; return FALSE;
} }
sprintf_s(info, MAX_PATH, "%sinfo.txt", pptView[id].previewPath); swprintf_s(info, MAX_PATH, L"%sinfo.txt", pptView[id].previewPath);
int err = fopen_s(&pFile, info, "r"); int err = _wfopen_s(&pFile, info, L"r");
if (err != 0) if (err != 0)
{ {
DEBUG("GetPPTInfo: file open failed - %d\n", err); DEBUG(L"GetPPTInfo: file open failed - %d\n", err);
return FALSE; return FALSE;
} }
fgets(buf, 100, pFile); // version == 1 fgetws(buf, 100, pFile); // version == 1
fgets(buf, 100, pFile); fgetws(buf, 100, pFile);
if (fileStats.st_mtime != atoi(buf)) if (fileStats.st_mtime != _wtoi(buf))
{ {
DEBUG("GetPPTInfo: date changed\n"); DEBUG(L"GetPPTInfo: date changed\n");
fclose (pFile); fclose (pFile);
return FALSE; return FALSE;
} }
fgets(buf, 100, pFile); fgetws(buf, 100, pFile);
if (fileStats.st_size != atoi(buf)) if (fileStats.st_size != _wtoi(buf))
{ {
DEBUG("GetPPTInfo: size changed\n"); DEBUG(L"GetPPTInfo: size changed\n");
fclose (pFile); fclose (pFile);
return FALSE; return FALSE;
} }
fgets(buf, 100, pFile); // slidecount fgetws(buf, 100, pFile); // slidecount
int slideCount = atoi(buf); int slideCount = _wtoi(buf);
fgets(buf, 100, pFile); // first slide steps fgetws(buf, 100, pFile); // first slide steps
int firstSlideSteps = atoi(buf); int firstSlideSteps = _wtoi(buf);
// check all the preview images still exist // check all the preview images still exist
for (int i = 1; i <= slideCount; i++) for (int i = 1; i <= slideCount; i++)
{ {
sprintf_s(info, MAX_PATH, "%s%i.bmp", pptView[id].previewPath, i); swprintf_s(info, MAX_PATH, L"%s%i.bmp", pptView[id].previewPath, i);
if (GetFileAttributes(info) == INVALID_FILE_ATTRIBUTES) if (GetFileAttributes(info) == INVALID_FILE_ATTRIBUTES)
{ {
DEBUG("GetPPTInfo: bmp not found\n"); DEBUG(L"GetPPTInfo: bmp not found\n");
return FALSE; return FALSE;
} }
} }
fclose(pFile); fclose(pFile);
pptView[id].slideCount = slideCount; pptView[id].slideCount = slideCount;
pptView[id].firstSlideSteps = firstSlideSteps; pptView[id].firstSlideSteps = firstSlideSteps;
DEBUG("GetPPTInfo: exit ok\n"); DEBUG(L"GetPPTInfo: exit ok\n");
return TRUE; return TRUE;
} }
BOOL SavePPTInfo(int id) BOOL SavePPTInfo(int id)
{ {
struct _stat fileStats; struct _stat fileStats;
char info[MAX_PATH]; wchar_t info[MAX_PATH];
FILE* pFile; FILE* pFile;
DEBUG("SavePPTInfo: start\n"); DEBUG(L"SavePPTInfo: start\n");
if (_stat(pptView[id].filename, &fileStats) != 0) if (_wstat(pptView[id].filename, &fileStats) != 0)
{ {
DEBUG("SavePPTInfo: stat of %s failed\n", pptView[id].filename); DEBUG(L"SavePPTInfo: stat of %s failed\n", pptView[id].filename);
return FALSE; return FALSE;
} }
sprintf_s(info, MAX_PATH, "%sinfo.txt", pptView[id].previewPath); swprintf_s(info, MAX_PATH, L"%sinfo.txt", pptView[id].previewPath);
int err = fopen_s(&pFile, info, "w"); int err = _wfopen_s(&pFile, info, L"w");
if (err != 0) if (err != 0)
{ {
DEBUG("SavePPTInfo: fopen of %s failed%i\n", info, err); DEBUG(L"SavePPTInfo: fopen of %s failed%i\n", info, err);
return FALSE; return FALSE;
} }
fprintf(pFile, "1\n"); fprintf(pFile, "1\n");
@ -347,21 +347,21 @@ BOOL SavePPTInfo(int id)
fprintf(pFile, "%u\n", pptView[id].slideCount); fprintf(pFile, "%u\n", pptView[id].slideCount);
fprintf(pFile, "%u\n", pptView[id].firstSlideSteps); fprintf(pFile, "%u\n", pptView[id].firstSlideSteps);
fclose(pFile); fclose(pFile);
DEBUG("SavePPTInfo: exit ok\n"); DEBUG(L"SavePPTInfo: exit ok\n");
return TRUE; return TRUE;
} }
// Get the path of the PowerPoint viewer from the registry // Get the path of the PowerPoint viewer from the registry
BOOL GetPPTViewerPath(char *pptViewerPath, int stringSize) BOOL GetPPTViewerPath(wchar_t *pptViewerPath, int stringSize)
{ {
char cwd[MAX_PATH]; wchar_t cwd[MAX_PATH];
DEBUG("GetPPTViewerPath: start\n"); DEBUG(L"GetPPTViewerPath: start\n");
if(GetPPTViewerPathFromReg(pptViewerPath, stringSize)) if(GetPPTViewerPathFromReg(pptViewerPath, stringSize))
{ {
if(_access(pptViewerPath, 0) != -1) if(_waccess(pptViewerPath, 0) != -1)
{ {
DEBUG("GetPPTViewerPath: exit registry\n"); DEBUG(L"GetPPTViewerPath: exit registry\n");
return TRUE; return TRUE;
} }
} }
@ -370,37 +370,37 @@ BOOL GetPPTViewerPath(char *pptViewerPath, int stringSize)
// upset those who like to put things somewhere else // upset those who like to put things somewhere else
// Viewer 2007 in 64bit Windows: // Viewer 2007 in 64bit Windows:
if(_access("C:\\Program Files (x86)\\Microsoft Office\\Office12\\PPTVIEW.EXE", if(_waccess(L"C:\\Program Files (x86)\\Microsoft Office\\Office12\\PPTVIEW.EXE",
0) != -1) 0) != -1)
{ {
strcpy_s( wcscpy_s(
"C:\\Program Files (x86)\\Microsoft Office\\Office12\\PPTVIEW.EXE", L"C:\\Program Files (x86)\\Microsoft Office\\Office12\\PPTVIEW.EXE",
stringSize, pptViewerPath); stringSize, pptViewerPath);
DEBUG("GetPPTViewerPath: exit 64bit 2007\n"); DEBUG(L"GetPPTViewerPath: exit 64bit 2007\n");
return TRUE; return TRUE;
} }
// Viewer 2007 in 32bit Windows: // Viewer 2007 in 32bit Windows:
if(_access("C:\\Program Files\\Microsoft Office\\Office12\\PPTVIEW.EXE", 0) if(_waccess(L"C:\\Program Files\\Microsoft Office\\Office12\\PPTVIEW.EXE", 0)
!= -1) != -1)
{ {
strcpy_s("C:\\Program Files\\Microsoft Office\\Office12\\PPTVIEW.EXE", wcscpy_s(L"C:\\Program Files\\Microsoft Office\\Office12\\PPTVIEW.EXE",
stringSize, pptViewerPath); stringSize, pptViewerPath);
DEBUG("GetPPTViewerPath: exit 32bit 2007\n"); DEBUG(L"GetPPTViewerPath: exit 32bit 2007\n");
return TRUE; return TRUE;
} }
// Give them the opportunity to place it in the same folder as the app // Give them the opportunity to place it in the same folder as the app
_getcwd(cwd, MAX_PATH); _wgetcwd(cwd, MAX_PATH);
strcat_s(cwd, MAX_PATH, "\\PPTVIEW.EXE"); wcscat_s(cwd, MAX_PATH, L"\\PPTVIEW.EXE");
if(_access(cwd, 0) != -1) if(_waccess(cwd, 0) != -1)
{ {
strcpy_s(pptViewerPath, stringSize, cwd); wcscpy_s(pptViewerPath, stringSize, cwd);
DEBUG("GetPPTViewerPath: exit local\n"); DEBUG(L"GetPPTViewerPath: exit local\n");
return TRUE; return TRUE;
} }
DEBUG("GetPPTViewerPath: exit fail\n"); DEBUG(L"GetPPTViewerPath: exit fail\n");
return FALSE; return FALSE;
} }
BOOL GetPPTViewerPathFromReg(char *pptViewerPath, int stringSize) BOOL GetPPTViewerPathFromReg(wchar_t *pptViewerPath, int stringSize)
{ {
HKEY hKey; HKEY hKey;
DWORD dwType, dwSize; DWORD dwType, dwSize;
@ -411,17 +411,17 @@ BOOL GetPPTViewerPathFromReg(char *pptViewerPath, int stringSize)
// PPT Viewer 2003 (recent versions) // PPT Viewer 2003 (recent versions)
// PPT Viewer 2003 (older versions) // PPT Viewer 2003 (older versions)
// PPT Viewer 97 // PPT Viewer 97
if ((RegOpenKeyEx(HKEY_CLASSES_ROOT, if ((RegOpenKeyExW(HKEY_CLASSES_ROOT,
"PowerPointViewer.Show.12\\shell\\Show\\command", 0, KEY_READ, &hKey) L"PowerPointViewer.Show.12\\shell\\Show\\command", 0, KEY_READ, &hKey)
!= ERROR_SUCCESS) != ERROR_SUCCESS)
&& (RegOpenKeyEx(HKEY_CLASSES_ROOT, && (RegOpenKeyExW(HKEY_CLASSES_ROOT,
"PowerPointViewer.Show.11\\shell\\Show\\command", 0, KEY_READ, &hKey) L"PowerPointViewer.Show.11\\shell\\Show\\command", 0, KEY_READ, &hKey)
!= ERROR_SUCCESS) != ERROR_SUCCESS)
&& (RegOpenKeyEx(HKEY_CLASSES_ROOT, && (RegOpenKeyExW(HKEY_CLASSES_ROOT,
"Applications\\PPTVIEW.EXE\\shell\\open\\command", 0, KEY_READ, &hKey) L"Applications\\PPTVIEW.EXE\\shell\\open\\command", 0, KEY_READ, &hKey)
!= ERROR_SUCCESS) != ERROR_SUCCESS)
&& (RegOpenKeyEx(HKEY_CLASSES_ROOT, && (RegOpenKeyExW(HKEY_CLASSES_ROOT,
"Applications\\PPTVIEW.EXE\\shell\\Show\\command", 0, KEY_READ, &hKey) L"Applications\\PPTVIEW.EXE\\shell\\Show\\command", 0, KEY_READ, &hKey)
!= ERROR_SUCCESS)) != ERROR_SUCCESS))
{ {
return FALSE; return FALSE;
@ -436,14 +436,14 @@ BOOL GetPPTViewerPathFromReg(char *pptViewerPath, int stringSize)
return FALSE; return FALSE;
} }
// remove "%1" from end of key value // remove "%1" from end of key value
pptViewerPath[strlen(pptViewerPath) - 4] = '\0'; pptViewerPath[wcslen(pptViewerPath) - 4] = '\0';
return TRUE; return TRUE;
} }
// Unhook the Windows hook // Unhook the Windows hook
void Unhook(int id) void Unhook(int id)
{ {
DEBUG("Unhook: start %d\n", id); DEBUG(L"Unhook: start %d\n", id);
if (pptView[id].hook != NULL) if (pptView[id].hook != NULL)
{ {
UnhookWindowsHookEx(pptView[id].hook); UnhookWindowsHookEx(pptView[id].hook);
@ -454,13 +454,13 @@ void Unhook(int id)
} }
pptView[id].hook = NULL; pptView[id].hook = NULL;
pptView[id].msgHook = NULL; pptView[id].msgHook = NULL;
DEBUG("Unhook: exit ok\n"); DEBUG(L"Unhook: exit ok\n");
} }
// Close the PowerPoint viewer, release resources // Close the PowerPoint viewer, release resources
DllExport void ClosePPT(int id) DllExport void ClosePPT(int id)
{ {
DEBUG("ClosePPT: start%d\n", id); DEBUG(L"ClosePPT: start%d\n", id);
pptView[id].state = PPT_CLOSED; pptView[id].state = PPT_CLOSED;
Unhook(id); Unhook(id);
if (pptView[id].hWnd == 0) if (pptView[id].hWnd == 0)
@ -474,13 +474,13 @@ DllExport void ClosePPT(int id)
CloseHandle(pptView[id].hThread); CloseHandle(pptView[id].hThread);
CloseHandle(pptView[id].hProcess); CloseHandle(pptView[id].hProcess);
memset(&pptView[id], 0, sizeof(PPTVIEW)); memset(&pptView[id], 0, sizeof(PPTVIEW));
DEBUG("ClosePPT: exit ok\n"); DEBUG(L"ClosePPT: exit ok\n");
return; return;
} }
// Moves the show back onto the display // Moves the show back onto the display
DllExport void Resume(int id) DllExport void Resume(int id)
{ {
DEBUG("Resume: %d\n", id); DEBUG(L"Resume: %d\n", id);
MoveWindow(pptView[id].hWnd, pptView[id].rect.left, MoveWindow(pptView[id].hWnd, pptView[id].rect.left,
pptView[id].rect.top, pptView[id].rect.top,
pptView[id].rect.right - pptView[id].rect.left, pptView[id].rect.right - pptView[id].rect.left,
@ -490,7 +490,7 @@ DllExport void Resume(int id)
// Moves the show off the screen so it can't be seen // Moves the show off the screen so it can't be seen
DllExport void Stop(int id) DllExport void Stop(int id)
{ {
DEBUG("Stop:%d\n", id); DEBUG(L"Stop:%d\n", id);
MoveWindow(pptView[id].hWnd, -32000, -32000, MoveWindow(pptView[id].hWnd, -32000, -32000,
pptView[id].rect.right - pptView[id].rect.left, pptView[id].rect.right - pptView[id].rect.left,
pptView[id].rect.bottom - pptView[id].rect.top, TRUE); pptView[id].rect.bottom - pptView[id].rect.top, TRUE);
@ -499,7 +499,7 @@ DllExport void Stop(int id)
// Return the total number of slides // Return the total number of slides
DllExport int GetSlideCount(int id) DllExport int GetSlideCount(int id)
{ {
DEBUG("GetSlideCount:%d\n", id); DEBUG(L"GetSlideCount:%d\n", id);
if (pptView[id].state == 0) if (pptView[id].state == 0)
{ {
return -1; return -1;
@ -513,7 +513,7 @@ DllExport int GetSlideCount(int id)
// Return the number of the slide currently viewing // Return the number of the slide currently viewing
DllExport int GetCurrentSlide(int id) DllExport int GetCurrentSlide(int id)
{ {
DEBUG("GetCurrentSlide:%d\n", id); DEBUG(L"GetCurrentSlide:%d\n", id);
if (pptView[id].state == 0) if (pptView[id].state == 0)
{ {
return -1; return -1;
@ -527,7 +527,7 @@ DllExport int GetCurrentSlide(int id)
// Take a step forwards through the show // Take a step forwards through the show
DllExport void NextStep(int id) DllExport void NextStep(int id)
{ {
DEBUG("NextStep:%d (%d)\n", id, pptView[id].currentSlide); DEBUG(L"NextStep:%d (%d)\n", id, pptView[id].currentSlide);
if (pptView[id].currentSlide > pptView[id].slideCount) return; if (pptView[id].currentSlide > pptView[id].slideCount) return;
if (pptView[id].currentSlide < pptView[id].slideCount) if (pptView[id].currentSlide < pptView[id].slideCount)
{ {
@ -540,7 +540,7 @@ DllExport void NextStep(int id)
// Take a step backwards through the show // Take a step backwards through the show
DllExport void PrevStep(int id) DllExport void PrevStep(int id)
{ {
DEBUG("PrevStep:%d (%d)\n", id, pptView[id].currentSlide); DEBUG(L"PrevStep:%d (%d)\n", id, pptView[id].currentSlide);
if (pptView[id].currentSlide > 1) if (pptView[id].currentSlide > 1)
{ {
pptView[id].guess = pptView[id].currentSlide - 1; pptView[id].guess = pptView[id].currentSlide - 1;
@ -556,7 +556,7 @@ DllExport void Blank(int id)
// So send random unmapped letter first (say 'A'), then we can // So send random unmapped letter first (say 'A'), then we can
// better guarantee B will blank instead of trying to guess // better guarantee B will blank instead of trying to guess
// whether it was already blank or not. // whether it was already blank or not.
DEBUG("Blank:%d\n", id); DEBUG(L"Blank:%d\n", id);
HWND h1 = GetForegroundWindow(); HWND h1 = GetForegroundWindow();
HWND h2 = GetFocus(); HWND h2 = GetFocus();
SetForegroundWindow(pptView[id].hWnd); SetForegroundWindow(pptView[id].hWnd);
@ -573,7 +573,7 @@ DllExport void Blank(int id)
// Unblank the show // Unblank the show
DllExport void Unblank(int id) DllExport void Unblank(int id)
{ {
DEBUG("Unblank:%d\n", id); DEBUG(L"Unblank:%d\n", id);
// Pressing any key resumes. // Pressing any key resumes.
// For some reason SendMessage works for unblanking, but not blanking. // For some reason SendMessage works for unblanking, but not blanking.
SendMessage(pptView[id].hWnd2, WM_CHAR, 'A', 0); SendMessage(pptView[id].hWnd2, WM_CHAR, 'A', 0);
@ -582,7 +582,7 @@ DllExport void Unblank(int id)
// Go directly to a slide // Go directly to a slide
DllExport void GotoSlide(int id, int slideNo) DllExport void GotoSlide(int id, int slideNo)
{ {
DEBUG("GotoSlide %i %i:\n", id, slideNo); DEBUG(L"GotoSlide %i %i:\n", id, slideNo);
// Did try WM_KEYDOWN/WM_CHAR/WM_KEYUP with SendMessage but didn't work // Did try WM_KEYDOWN/WM_CHAR/WM_KEYUP with SendMessage but didn't work
// perhaps I was sending to the wrong window? No idea. // perhaps I was sending to the wrong window? No idea.
// Anyway fall back to keybd_event, which is OK as long we makesure // Anyway fall back to keybd_event, which is OK as long we makesure
@ -619,7 +619,7 @@ DllExport void RestartShow(int id)
// Only way I've found to get around this is to step backwards all the way // Only way I've found to get around this is to step backwards all the way
// through. Lets move the window out of the way first so the audience // through. Lets move the window out of the way first so the audience
// doesn't see this. // doesn't see this.
DEBUG("RestartShow:%d\n", id); DEBUG(L"RestartShow:%d\n", id);
Stop(id); Stop(id);
GotoSlide(id, pptView[id].slideCount); GotoSlide(id, pptView[id].slideCount);
for (int i=0; i <= pptView[id].steps - pptView[id].lastSlideSteps; i++) for (int i=0; i <= pptView[id].steps - pptView[id].lastSlideSteps; i++)
@ -644,12 +644,12 @@ LRESULT CALLBACK CbtProc(int nCode, WPARAM wParam, LPARAM lParam)
HHOOK hook = globalHook; HHOOK hook = globalHook;
if (nCode == HCBT_CREATEWND) if (nCode == HCBT_CREATEWND)
{ {
char csClassName[16]; wchar_t csClassName[32];
HWND hCurrWnd = (HWND)wParam; HWND hCurrWnd = (HWND)wParam;
DWORD retProcId = NULL; DWORD retProcId = NULL;
GetClassName(hCurrWnd, csClassName, sizeof(csClassName)); GetClassName(hCurrWnd, csClassName, sizeof(csClassName));
if ((strcmp(csClassName, "paneClassDC") == 0) if ((wcscmp(csClassName, L"paneClassDC") == 0)
||(strcmp(csClassName, "screenClass") == 0)) ||(wcscmp(csClassName, L"screenClass") == 0))
{ {
int id = -1; int id = -1;
DWORD windowThread = GetWindowThreadProcessId(hCurrWnd, NULL); DWORD windowThread = GetWindowThreadProcessId(hCurrWnd, NULL);
@ -663,7 +663,7 @@ LRESULT CALLBACK CbtProc(int nCode, WPARAM wParam, LPARAM lParam)
} }
if (id >= 0) if (id >= 0)
{ {
if (strcmp(csClassName, "paneClassDC") == 0) if (wcscmp(csClassName, L"paneClassDC") == 0)
{ {
pptView[id].hWnd2 = hCurrWnd; pptView[id].hWnd2 = hCurrWnd;
} }
@ -737,7 +737,7 @@ LRESULT CALLBACK CwpProc(int nCode, WPARAM wParam, LPARAM lParam){
CWPSTRUCT *cwp; CWPSTRUCT *cwp;
cwp = (CWPSTRUCT *)lParam; cwp = (CWPSTRUCT *)lParam;
HHOOK hook = NULL; HHOOK hook = NULL;
char filename[MAX_PATH]; wchar_t filename[MAX_PATH];
DWORD windowThread = GetWindowThreadProcessId(cwp->hwnd, NULL); DWORD windowThread = GetWindowThreadProcessId(cwp->hwnd, NULL);
int id = -1; int id = -1;
@ -758,9 +758,9 @@ LRESULT CALLBACK CwpProc(int nCode, WPARAM wParam, LPARAM lParam){
{ {
if ((pptView[id].currentSlide > 0) if ((pptView[id].currentSlide > 0)
&& (pptView[id].previewPath != NULL && (pptView[id].previewPath != NULL
&& strlen(pptView[id].previewPath) > 0)) && wcslen(pptView[id].previewPath) > 0))
{ {
sprintf_s(filename, MAX_PATH, "%s%i.bmp", swprintf_s(filename, MAX_PATH, L"%s%i.bmp",
pptView[id].previewPath, pptView[id].previewPath,
pptView[id].currentSlide); pptView[id].currentSlide);
CaptureAndSaveWindow(cwp->hwnd, filename); CaptureAndSaveWindow(cwp->hwnd, filename);
@ -820,7 +820,7 @@ LRESULT CALLBACK CwpProc(int nCode, WPARAM wParam, LPARAM lParam){
return CallNextHookEx(hook, nCode, wParam, lParam); return CallNextHookEx(hook, nCode, wParam, lParam);
} }
VOID CaptureAndSaveWindow(HWND hWnd, CHAR* filename) VOID CaptureAndSaveWindow(HWND hWnd, wchar_t* filename)
{ {
HBITMAP hBmp; HBITMAP hBmp;
if ((hBmp = CaptureWindow(hWnd)) == NULL) if ((hBmp = CaptureWindow(hWnd)) == NULL)
@ -863,7 +863,7 @@ VOID CaptureAndSaveWindow(HWND hWnd, CHAR* filename)
// Writing: // Writing:
FILE* pFile; FILE* pFile;
int err = fopen_s(&pFile, filename, "wb"); int err = _wfopen_s(&pFile, filename, L"wb");
if (err == 0) if (err == 0)
{ {
fwrite(&bmf, sizeof(bmf), 1, pFile); fwrite(&bmf, sizeof(bmf), 1, pFile);
@ -893,7 +893,7 @@ HBITMAP CaptureWindow(HWND hWnd)
if ((hMemDC = CreateCompatibleDC(hDC)) != NULL) if ((hMemDC = CreateCompatibleDC(hDC)) != NULL)
{ {
hDCBmp = (HBITMAP)SelectObject(hMemDC, hImage); hDCBmp = (HBITMAP)SelectObject(hMemDC, hImage);
HMODULE hLib = LoadLibrary("User32"); HMODULE hLib = LoadLibrary(L"User32");
// PrintWindow works for windows outside displayable area // PrintWindow works for windows outside displayable area
// but was only introduced in WinXP. BitBlt requires the window to // but was only introduced in WinXP. BitBlt requires the window to
// be topmost and within the viewable area of the display // be topmost and within the viewable area of the display

18
openlp/plugins/presentations/lib/pptviewlib/pptviewlib.h
View File

@ -26,13 +26,13 @@
#define DllExport extern "C" __declspec( dllexport ) #define DllExport extern "C" __declspec( dllexport )
#define DEBUG(...) if (debug) printf(__VA_ARGS__) #define DEBUG(...) if (debug) wprintf(__VA_ARGS__)
enum PPTVIEWSTATE {PPT_CLOSED, PPT_STARTED, PPT_OPENED, PPT_LOADED, enum PPTVIEWSTATE {PPT_CLOSED, PPT_STARTED, PPT_OPENED, PPT_LOADED,
PPT_CLOSING}; PPT_CLOSING};
DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect, DllExport int OpenPPT(wchar_t *filename, HWND hParentWnd, RECT rect,
char *previewPath); wchar_t *previewPath);
DllExport BOOL CheckInstalled(); DllExport BOOL CheckInstalled();
DllExport void ClosePPT(int id); DllExport void ClosePPT(int id);
DllExport int GetCurrentSlide(int id); DllExport int GetCurrentSlide(int id);
@ -50,11 +50,11 @@ DllExport void SetDebug(BOOL onOff);
LRESULT CALLBACK CbtProc(int nCode, WPARAM wParam, LPARAM lParam); LRESULT CALLBACK CbtProc(int nCode, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK CwpProc(int nCode, WPARAM wParam, LPARAM lParam); LRESULT CALLBACK CwpProc(int nCode, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK GetMsgProc(int nCode, WPARAM wParam, LPARAM lParam); LRESULT CALLBACK GetMsgProc(int nCode, WPARAM wParam, LPARAM lParam);
BOOL GetPPTViewerPath(char *pptViewerPath, int stringSize); BOOL GetPPTViewerPath(wchar_t *pptViewerPath, int stringSize);
BOOL GetPPTViewerPathFromReg(char *pptViewerPath, int stringSize); BOOL GetPPTViewerPathFromReg(wchar_t *pptViewerPath, int stringSize);
HBITMAP CaptureWindow(HWND hWnd); HBITMAP CaptureWindow(HWND hWnd);
VOID SaveBitmap(CHAR* filename, HBITMAP hBmp) ; VOID SaveBitmap(wchar_t* filename, HBITMAP hBmp) ;
VOID CaptureAndSaveWindow(HWND hWnd, CHAR* filename); VOID CaptureAndSaveWindow(HWND hWnd, wchar_t* filename);
BOOL GetPPTInfo(int id); BOOL GetPPTInfo(int id);
BOOL SavePPTInfo(int id); BOOL SavePPTInfo(int id);
void Unhook(int id); void Unhook(int id);
@ -80,8 +80,8 @@ struct PPTVIEW
int lastSlideSteps; int lastSlideSteps;
int steps; int steps;
int guess; int guess;
char filename[MAX_PATH]; wchar_t filename[MAX_PATH];
char previewPath[MAX_PATH]; wchar_t previewPath[MAX_PATH];
int slideNos[MAX_SLIDES]; int slideNos[MAX_SLIDES];
PPTVIEWSTATE state; PPTVIEWSTATE state;
}; };

6
openlp/plugins/presentations/lib/pptviewlib/pptviewlib.vcproj
View File

@ -18,10 +18,10 @@
<Configurations> <Configurations>
<Configuration <Configuration
Name="Debug|Win32" Name="Debug|Win32"
OutputDirectory="$(SolutionDir)$(ConfigurationName)" OutputDirectory="$(SolutionDir)"
IntermediateDirectory="$(ConfigurationName)" IntermediateDirectory="$(ConfigurationName)"
ConfigurationType="2" ConfigurationType="2"
CharacterSet="2" CharacterSet="1"
> >
<Tool <Tool
Name="VCPreBuildEventTool" Name="VCPreBuildEventTool"
@ -93,7 +93,7 @@
OutputDirectory="$(SolutionDir)$(ConfigurationName)" OutputDirectory="$(SolutionDir)$(ConfigurationName)"
IntermediateDirectory="$(ConfigurationName)" IntermediateDirectory="$(ConfigurationName)"
ConfigurationType="2" ConfigurationType="2"
CharacterSet="2" CharacterSet="1"
WholeProgramOptimization="1" WholeProgramOptimization="1"
> >
<Tool <Tool