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Further detection efforts

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This commit is contained in:
Jonathan Corwin 2011-04-16 22:47:54 +01:00
parent 91d53b7adc
commit 7080e910c2
3 changed files with 77 additions and 15 deletions
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91
openlp/plugins/presentations/lib/pptviewlib/pptviewlib.cpp
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@ -27,6 +27,8 @@
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <io.h>
#include <direct.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
@ -88,7 +90,12 @@ DllExport BOOL CheckInstalled()
char cmdLine[MAX_PATH * 2];
DEBUG("CheckInstalled\n");
return GetPPTViewerPath(cmdLine, sizeof(cmdLine));
BOOL found = GetPPTViewerPath(cmdLine, sizeof(cmdLine));
if(found)
{
DEBUG("Exe: %s\n", cmdLine);
}
return found;
}
// Open the PointPoint, count the slides and take a snapshot of each slide
@ -160,7 +167,7 @@ DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
pptView[id].rect.bottom = rect.bottom;
pptView[id].rect.right = rect.right;
}
strcat_s(cmdLine, MAX_PATH * 2, "/F /S \"");
strcat_s(cmdLine, MAX_PATH * 2, " /F /S \"");
strcat_s(cmdLine, MAX_PATH * 2, filename);
strcat_s(cmdLine, MAX_PATH * 2, "\"");
memset(&si, 0, sizeof(si));
@ -189,7 +196,7 @@ DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
Sleep(10);
if (!CreateProcess(NULL, cmdLine, NULL, NULL, FALSE, 0, 0, NULL, &si, &pi))
{
DEBUG("OpenPPT: CreateProcess failed\n");
DEBUG("OpenPPT: CreateProcess failed: %s\n", cmdLine);
ClosePPT(id);
return -1;
}
@ -344,24 +351,79 @@ BOOL SavePPTInfo(int id)
// Get the path of the PowerPoint viewer from the registry
BOOL GetPPTViewerPath(char *pptViewerPath, int stringSize)
{
char cwd[MAX_PATH];
DEBUG("GetPPTViewerPath: start\n");
if(GetPPTViewerPathFromReg(pptViewerPath, stringSize))
{
if(_access(pptViewerPath, 0) != -1)
{
DEBUG("GetPPTViewerPath: exit registry\n");
return TRUE;
}
}
// This is where it gets ugly. PPT2007 it seems no longer stores its
// location in the registry. So we have to use the defaults which will
// upset those who like to put things somewhere else
// Viewer 2007 in 64bit Windows:
if(_access("C:\\Program Files (x86)\\Microsoft Office\\Office12\\PPTVIEW.EXE",
0) != -1)
{
strcpy_s(
"C:\\Program Files (x86)\\Microsoft Office\\Office12\\PPTVIEW.EXE",
stringSize, pptViewerPath);
DEBUG("GetPPTViewerPath: exit 64bit 2007\n");
return TRUE;
}
// Viewer 2007 in 32bit Windows:
if(_access("C:\\Program Files\\Microsoft Office\\Office12\\PPTVIEW.EXE", 0)
!= -1)
{
strcpy_s("C:\\Program Files\\Microsoft Office\\Office12\\PPTVIEW.EXE",
stringSize, pptViewerPath);
DEBUG("GetPPTViewerPath: exit 32bit 2007\n");
return TRUE;
}
// Give them the opportunity to place it in the same folder as the app
_getcwd(cwd, MAX_PATH);
strcat_s(cwd, MAX_PATH, "\\PPTVIEW.EXE");
if(_access(cwd, 0) != -1)
{
strcpy_s(pptViewerPath, stringSize, cwd);
DEBUG("GetPPTViewerPath: exit local\n");
return TRUE;
}
DEBUG("GetPPTViewerPath: exit fail\n");
return FALSE;
}
BOOL GetPPTViewerPathFromReg(char *pptViewerPath, int stringSize)
{
HKEY hKey;
DWORD dwType, dwSize;
LRESULT lResult;
DEBUG("GetPPTViewerPath: start\n");
if (RegOpenKeyEx(HKEY_CLASSES_ROOT,
// The following registry settings are for, respectively, (I think)
// PPT Viewer 2007 (older versions. Latest not in registry) & PPT Viewer 2010
// PPT Viewer 2003 (recent versions)
// PPT Viewer 2003 (older versions)
// PPT Viewer 97
if ((RegOpenKeyEx(HKEY_CLASSES_ROOT,
"PowerPointViewer.Show.12\\shell\\Show\\command", 0, KEY_READ, &hKey)
!= ERROR_SUCCESS)
if(RegOpenKeyEx(HKEY_CLASSES_ROOT,
"Applications\\PPTVIEW.EXE\\shell\\open\\command", 0, KEY_READ, &hKey)
!= ERROR_SUCCESS)
if (RegOpenKeyEx(HKEY_CLASSES_ROOT,
"Applications\\PPTVIEW.EXE\\shell\\Show\\command", 0, KEY_READ, &hKey)
!= ERROR_SUCCESS)
{
return FALSE;
}
&& (RegOpenKeyEx(HKEY_CLASSES_ROOT,
"PowerPointViewer.Show.11\\shell\\Show\\command", 0, KEY_READ, &hKey)
!= ERROR_SUCCESS)
&& (RegOpenKeyEx(HKEY_CLASSES_ROOT,
"Applications\\PPTVIEW.EXE\\shell\\open\\command", 0, KEY_READ, &hKey)
!= ERROR_SUCCESS)
&& (RegOpenKeyEx(HKEY_CLASSES_ROOT,
"Applications\\PPTVIEW.EXE\\shell\\Show\\command", 0, KEY_READ, &hKey)
!= ERROR_SUCCESS))
{
return FALSE;
}
dwType = REG_SZ;
dwSize = (DWORD)stringSize;
lResult = RegQueryValueEx(hKey, NULL, NULL, &dwType, (LPBYTE)pptViewerPath,
@ -373,7 +435,6 @@ BOOL GetPPTViewerPath(char *pptViewerPath, int stringSize)
}
// remove "%1" from end of key value
pptViewerPath[strlen(pptViewerPath) - 4] = '\0';
DEBUG("GetPPTViewerPath: exit ok\n");
return TRUE;
}

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openlp/plugins/presentations/lib/pptviewlib/pptviewlib.dll
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openlp/plugins/presentations/lib/pptviewlib/pptviewlib.h
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@ -49,6 +49,7 @@ LRESULT CALLBACK CbtProc(int nCode, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK CwpProc(int nCode, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK GetMsgProc(int nCode, WPARAM wParam, LPARAM lParam);
BOOL GetPPTViewerPath(char *pptViewerPath, int stringSize);
BOOL GetPPTViewerPathFromReg(char *pptViewerPath, int stringSize);
HBITMAP CaptureWindow(HWND hWnd);
VOID SaveBitmap(CHAR* filename, HBITMAP hBmp) ;
VOID CaptureAndSaveWindow(HWND hWnd, CHAR* filename);