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Message #07180
[Merge] lp:~j-corwin/openlp/general into lp:openlp
Jonathan Corwin has proposed merging lp:~j-corwin/openlp/general into lp:openlp.
Requested reviews:
OpenLP Core (openlp-core)
Related bugs:
Bug #634771 in OpenLP: "OpenLP 1.9.2+bzr1016-0ubuntu1~lucid1 does not start"
https://bugs.launchpad.net/openlp/+bug/634771
Bug #646718 in OpenLP: "Songbook, Number will not loaded, Title will not be saved"
https://bugs.launchpad.net/openlp/+bug/646718
Bug #696013 in OpenLP: "song import from powerpoint crashes every second time"
https://bugs.launchpad.net/openlp/+bug/696013
Bug #696021 in OpenLP: "presentation loader does not work fine in Windows using Powerpoint Viewer 2007"
https://bugs.launchpad.net/openlp/+bug/696021
Bug #696637 in OpenLP: "Alert not positioned correctly in single screen"
https://bugs.launchpad.net/openlp/+bug/696637
Bug #727732 in OpenLP: "Openlp 1.9.?? crashes on start"
https://bugs.launchpad.net/openlp/+bug/727732
Bug #735039 in OpenLP: "Cannot import PowerPoint Presentations with PowerPoint 2010"
https://bugs.launchpad.net/openlp/+bug/735039
For more details, see:
https://code.launchpad.net/~j-corwin/openlp/general/+merge/53718
Reverse part of the PPT 2010 fix from my previous merge which broke it for other 2010 users.
PPTviewer: Tidy code, fix problem when loading a "Loop until ESC" presentation, and overcome problems where pptviewer has decided to recently learn a new counting system.
--
https://code.launchpad.net/~j-corwin/openlp/general/+merge/53718
Your team OpenLP Core is requested to review the proposed merge of lp:~j-corwin/openlp/general into lp:openlp.
=== modified file 'openlp/plugins/presentations/lib/powerpointcontroller.py'
--- openlp/plugins/presentations/lib/powerpointcontroller.py 2011-03-15 00:10:40 +0000
+++ openlp/plugins/presentations/lib/powerpointcontroller.py 2011-03-16 23:40:57 +0000
@@ -80,8 +80,7 @@
log.debug(u'start_process')
if not self.process:
self.process = Dispatch(u'PowerPoint.Application')
- if float(self.process.Version) < 13:
- self.process.Visible = True
+ self.process.Visible = True
self.process.WindowState = 2
def kill(self):
=== modified file 'openlp/plugins/presentations/lib/pptviewlib/ppttest.py'
--- openlp/plugins/presentations/lib/pptviewlib/ppttest.py 2011-03-15 00:10:40 +0000
+++ openlp/plugins/presentations/lib/pptviewlib/ppttest.py 2011-03-16 23:40:57 +0000
@@ -30,19 +30,32 @@
from ctypes.wintypes import RECT
class PPTViewer(QtGui.QWidget):
+ """
+ Standalone Test Harness for the pptviewlib library
+ """
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.pptid = -1
self.setWindowTitle(u'PowerPoint Viewer Test')
- PPTLabel = QtGui.QLabel(u'Open PowerPoint file')
- slideLabel = QtGui.QLabel(u'Go to slide #')
- self.PPTEdit = QtGui.QLineEdit()
+ ppt_label = QtGui.QLabel(u'Open PowerPoint file')
+ slide_label = QtGui.QLabel(u'Go to slide #')
+ self.pptEdit = QtGui.QLineEdit()
self.slideEdit = QtGui.QLineEdit()
+ x_label = QtGui.QLabel(u'X pos')
+ y_label = QtGui.QLabel(u'Y pos')
+ width_label = QtGui.QLabel(u'Width')
+ height_label = QtGui.QLabel(u'Height')
+ self.xEdit = QtGui.QLineEdit(u'100')
+ self.yEdit = QtGui.QLineEdit(u'100')
+ self.widthEdit = QtGui.QLineEdit(u'900')
+ self.heightEdit = QtGui.QLineEdit(u'700')
self.total = QtGui.QLabel()
- PPTBtn = QtGui.QPushButton(u'Open')
- PPTDlgBtn = QtGui.QPushButton(u'...')
- slideBtn = QtGui.QPushButton(u'Go')
+ ppt_btn = QtGui.QPushButton(u'Open')
+ ppt_dlg_btn = QtGui.QPushButton(u'...')
+ folder_label = QtGui.QLabel(u'Slide .bmp path')
+ self.folderEdit = QtGui.QLineEdit(u'slide')
+ slide_btn = QtGui.QPushButton(u'Go')
prev = QtGui.QPushButton(u'Prev')
next = QtGui.QPushButton(u'Next')
blank = QtGui.QPushButton(u'Blank')
@@ -51,122 +64,149 @@
close = QtGui.QPushButton(u'Close')
resume = QtGui.QPushButton(u'Resume')
stop = QtGui.QPushButton(u'Stop')
- pptwindow = QtGui.QWidget()
-
grid = QtGui.QGridLayout()
- grid.addWidget(PPTLabel, 0, 0)
- grid.addWidget(self.PPTEdit, 0, 1)
- grid.addWidget(PPTDlgBtn, 0, 2)
- grid.addWidget(PPTBtn, 0, 3)
- grid.addWidget(slideLabel, 1, 0)
- grid.addWidget(self.slideEdit, 1, 1)
- grid.addWidget(slideBtn, 1, 3)
- grid.addWidget(prev, 2, 0)
- grid.addWidget(next, 2, 1)
- grid.addWidget(blank, 3, 0)
- grid.addWidget(unblank, 3, 1)
- grid.addWidget(restart, 4, 0)
- grid.addWidget(close, 4, 1)
- grid.addWidget(stop, 5, 0)
- grid.addWidget(resume, 5, 1)
- grid.addWidget(pptwindow, 6, 0, 10, 3)
- self.connect(PPTBtn, QtCore.SIGNAL(u'clicked()'), self.OpenClick)
- self.connect(PPTDlgBtn, QtCore.SIGNAL(u'clicked()'), self.OpenDialog)
- self.connect(slideBtn, QtCore.SIGNAL(u'clicked()'), self.GotoClick)
- self.connect(prev, QtCore.SIGNAL(u'clicked()'), self.PrevClick)
- self.connect(next, QtCore.SIGNAL(u'clicked()'), self.NextClick)
- self.connect(blank, QtCore.SIGNAL(u'clicked()'), self.BlankClick)
- self.connect(unblank, QtCore.SIGNAL(u'clicked()'), self.UnblankClick)
- self.connect(restart, QtCore.SIGNAL(u'clicked()'), self.RestartClick)
- self.connect(close, QtCore.SIGNAL(u'clicked()'), self.CloseClick)
- self.connect(stop, QtCore.SIGNAL(u'clicked()'), self.StopClick)
- self.connect(resume, QtCore.SIGNAL(u'clicked()'), self.ResumeClick)
-
+ row = 0
+ grid.addWidget(folder_label, 0, 0)
+ grid.addWidget(self.folderEdit, 0, 1)
+ row = row + 1
+ grid.addWidget(x_label, row, 0)
+ grid.addWidget(self.xEdit, row, 1)
+ grid.addWidget(y_label, row, 2)
+ grid.addWidget(self.yEdit, row, 3)
+ row = row + 1
+ grid.addWidget(width_label, row, 0)
+ grid.addWidget(self.widthEdit, row, 1)
+ grid.addWidget(height_label, row, 2)
+ grid.addWidget(self.heightEdit, row, 3)
+ row = row + 1
+ grid.addWidget(ppt_label, row, 0)
+ grid.addWidget(self.pptEdit, row, 1)
+ grid.addWidget(ppt_dlg_btn, row, 2)
+ grid.addWidget(ppt_btn, row, 3)
+ row = row + 1
+ grid.addWidget(slide_label, row, 0)
+ grid.addWidget(self.slideEdit, row, 1)
+ grid.addWidget(slide_btn, row, 2)
+ row = row + 1
+ grid.addWidget(prev, row, 0)
+ grid.addWidget(next, row, 1)
+ row = row + 1
+ grid.addWidget(blank, row, 0)
+ grid.addWidget(unblank, row, 1)
+ row = row + 1
+ grid.addWidget(restart, row, 0)
+ grid.addWidget(close, row, 1)
+ row = row + 1
+ grid.addWidget(stop, row, 0)
+ grid.addWidget(resume, row, 1)
+ self.connect(ppt_btn, QtCore.SIGNAL(u'clicked()'), self.openClick)
+ self.connect(ppt_dlg_btn, QtCore.SIGNAL(u'clicked()'), self.openDialog)
+ self.connect(slide_btn, QtCore.SIGNAL(u'clicked()'), self.gotoClick)
+ self.connect(prev, QtCore.SIGNAL(u'clicked()'), self.prevClick)
+ self.connect(next, QtCore.SIGNAL(u'clicked()'), self.nextClick)
+ self.connect(blank, QtCore.SIGNAL(u'clicked()'), self.blankClick)
+ self.connect(unblank, QtCore.SIGNAL(u'clicked()'), self.unblankClick)
+ self.connect(restart, QtCore.SIGNAL(u'clicked()'), self.restartClick)
+ self.connect(close, QtCore.SIGNAL(u'clicked()'), self.closeClick)
+ self.connect(stop, QtCore.SIGNAL(u'clicked()'), self.stopClick)
+ self.connect(resume, QtCore.SIGNAL(u'clicked()'), self.resumeClick)
self.setLayout(grid)
-
self.resize(300, 150)
- def PrevClick(self):
- if self.pptid<0: return
- pptdll.PrevStep(self.pptid)
- self.UpdateCurrSlide()
- app.processEvents()
-
- def NextClick(self):
- if(self.pptid<0): return
- pptdll.NextStep(self.pptid)
- self.UpdateCurrSlide()
- app.processEvents()
-
- def BlankClick(self):
- if(self.pptid<0): return
- pptdll.Blank(self.pptid)
- app.processEvents()
-
- def UnblankClick(self):
- if(self.pptid<0): return
- pptdll.Unblank(self.pptid)
- app.processEvents()
-
- def RestartClick(self):
- if(self.pptid<0): return
- pptdll.RestartShow(self.pptid)
- self.UpdateCurrSlide()
- app.processEvents()
-
- def StopClick(self):
- if(self.pptid<0): return
- pptdll.Stop(self.pptid)
- app.processEvents()
-
- def ResumeClick(self):
- if(self.pptid<0): return
- pptdll.Resume(self.pptid)
- app.processEvents()
-
- def CloseClick(self):
- if(self.pptid<0): return
- pptdll.ClosePPT(self.pptid)
+ def prevClick(self):
+ if self.pptid < 0:
+ return
+ self.pptdll.PrevStep(self.pptid)
+ self.updateCurrSlide()
+ app.processEvents()
+
+ def nextClick(self):
+ if self.pptid < 0:
+ return
+ self.pptdll.NextStep(self.pptid)
+ self.updateCurrSlide()
+ app.processEvents()
+
+ def blankClick(self):
+ if self.pptid < 0:
+ return
+ self.pptdll.Blank(self.pptid)
+ app.processEvents()
+
+ def unblankClick(self):
+ if self.pptid < 0:
+ return
+ self.pptdll.Unblank(self.pptid)
+ app.processEvents()
+
+ def restartClick(self):
+ if self.pptid < 0:
+ return
+ self.pptdll.RestartShow(self.pptid)
+ self.updateCurrSlide()
+ app.processEvents()
+
+ def stopClick(self):
+ if self.pptid < 0:
+ return
+ self.pptdll.Stop(self.pptid)
+ app.processEvents()
+
+ def resumeClick(self):
+ if self.pptid < 0:
+ return
+ self.pptdll.Resume(self.pptid)
+ app.processEvents()
+
+ def closeClick(self):
+ if self.pptid < 0:
+ return
+ self.pptdll.ClosePPT(self.pptid)
self.pptid = -1
app.processEvents()
- def OpenClick(self):
+ def openClick(self):
oldid = self.pptid;
- rect = RECT(100,100,900,700)
- filename = str(self.PPTEdit.text().replace(u'/', u'\\'))
- print filename
- self.pptid = pptdll.OpenPPT(filename, None, rect, 'c:\\temp\\slide')
- print "id: " + unicode(self.pptid)
- if oldid>=0:
- pptdll.ClosePPT(oldid);
- slides = pptdll.GetSlideCount(self.pptid)
- print "slidecount: " + unicode(slides)
- self.total.setNum(pptdll.GetSlideCount(self.pptid))
- self.UpdateCurrSlide()
+ rect = RECT(int(self.xEdit.text()), int(self.yEdit.text()),
+ int(self.widthEdit.text()), int(self.heightEdit.text()))
+ filename = str(self.pptEdit.text().replace(u'/', u'\\'))
+ folder = str(self.folderEdit.text().replace(u'/', u'\\'))
+ print filename, folder
+ self.pptid = self.pptdll.OpenPPT(filename, None, rect, folder)
+ print u'id: ' + unicode(self.pptid)
+ if oldid >= 0:
+ self.pptdll.ClosePPT(oldid);
+ slides = self.pptdll.GetSlideCount(self.pptid)
+ print u'slidecount: ' + unicode(slides)
+ self.total.setNum(self.pptdll.GetSlideCount(self.pptid))
+ self.updateCurrSlide()
- def UpdateCurrSlide(self):
- if(self.pptid<0): return
- slide = unicode(pptdll.GetCurrentSlide(self.pptid))
- print "currslide: " + slide
+ def updateCurrSlide(self):
+ if self.pptid < 0:
+ return
+ slide = unicode(self.pptdll.GetCurrentSlide(self.pptid))
+ print u'currslide: ' + slide
self.slideEdit.setText(slide)
app.processEvents()
- def GotoClick(self):
- if(self.pptid<0): return
+ def gotoClick(self):
+ if self.pptid < 0:
+ return
print self.slideEdit.text()
- pptdll.GotoSlide(self.pptid, int(self.slideEdit.text()))
- self.UpdateCurrSlide()
+ self.pptdll.GotoSlide(self.pptid, int(self.slideEdit.text()))
+ self.updateCurrSlide()
app.processEvents()
- def OpenDialog(self):
- self.PPTEdit.setText(QtGui.QFileDialog.getOpenFileName(self, 'Open file'))
+ def openDialog(self):
+ self.pptEdit.setText(QtGui.QFileDialog.getOpenFileName(self,
+ u'Open file'))
if __name__ == '__main__':
- #pptdll = cdll.LoadLibrary(r'C:\Documents and Settings\jonathan\Desktop\pptviewlib.dll')
pptdll = cdll.LoadLibrary(r'pptviewlib.dll')
pptdll.SetDebug(1)
- print "Begin..."
+ print u'Begin...'
app = QtGui.QApplication(sys.argv)
- qb = PPTViewer()
- qb.show()
+ window = PPTViewer()
+ window.pptdll = pptdll
+ window.show()
sys.exit(app.exec_())
=== modified file 'openlp/plugins/presentations/lib/pptviewlib/pptviewlib.cpp'
--- openlp/plugins/presentations/lib/pptviewlib/pptviewlib.cpp 2011-03-15 07:34:04 +0000
+++ openlp/plugins/presentations/lib/pptviewlib/pptviewlib.cpp 2011-03-16 23:40:57 +0000
@@ -1,21 +1,26 @@
-/*
- * PPTVIEWLIB - Control PowerPoint Viewer 2003/2007 (for openlp.org)
- * Copyright (C) 2008 Jonathan Corwin
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
+/******************************************************************************
+* PptViewLib - PowerPoint Viewer 2003/2007 Controller *
+* OpenLP - Open Source Lyrics Projection *
+* --------------------------------------------------------------------------- *
+* Copyright (c) 2008-2011 Raoul Snyman *
+* Portions copyright (c) 2008-2011 Tim Bentley, Jonathan Corwin, Michael *
+* Gorven, Scott Guerrieri, Meinert Jordan, Armin Köhler, Andreas Preikschat, *
+* Christian Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon *
+* Tibble, Carsten Tinggaard, Frode Woldsund *
+* --------------------------------------------------------------------------- *
+* 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; version 2 of the License. *
+* *
+* 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 *
+******************************************************************************/
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
@@ -27,67 +32,63 @@
#include <sys/stat.h>
#include "pptviewlib.h"
-
-// Because of the callbacks used by SetWindowsHookEx, the memory used needs to be
-// sharable across processes (the callbacks are done from a different process)
-// Therefore use data_seg with RWS memory.
+// Because of the callbacks used by SetWindowsHookEx, the memory used needs to
+// be sharable across processes (the callbacks are done from a different
+// process) Therefore use data_seg with RWS memory.
//
-// See http://msdn.microsoft.com/en-us/library/aa366551(VS.85).aspx for alternative
-// method of holding memory, removing fixed limits which would allow dynamic number
-// of items, rather than a fixed number. Use a Local\ mapping, since global has UAC
-// issues in Vista.
+// See http://msdn.microsoft.com/en-us/library/aa366551(VS.85).aspx for
+// alternative method of holding memory, removing fixed limits which would allow
+// dynamic number of items, rather than a fixed number. Use a Local\ mapping,
+// since global has UAC issues in Vista.
+
#pragma data_seg(".PPTVIEWLIB")
-PPTVIEWOBJ pptviewobj[MAX_PPTOBJS] = {NULL};
-HHOOK globalhook = NULL;
+PPTVIEW pptView[MAX_PPTS] = {NULL};
+HHOOK globalHook = NULL;
BOOL debug = FALSE;
#pragma data_seg()
#pragma comment(linker, "/SECTION:.PPTVIEWLIB,RWS")
-#define DEBUG(...) if(debug) printf(__VA_ARGS__)
-
-
HINSTANCE hInstance = NULL;
-BOOL APIENTRY DllMain( HMODULE hModule,
- DWORD ul_reason_for_call,
- LPVOID lpReserved
- )
+BOOL APIENTRY DllMain(HMODULE hModule, DWORD ulReasonForCall,
+ LPVOID lpReserved)
{
hInstance = (HINSTANCE)hModule;
- switch (ul_reason_for_call)
- {
- case DLL_PROCESS_ATTACH:
- DEBUG("PROCESS_ATTACH\n");
- break;
- case DLL_THREAD_ATTACH:
- DEBUG("THREAD_ATTACH\n");
- break;
- case DLL_THREAD_DETACH:
- DEBUG("THREAD_DETACH\n");
- break;
- case DLL_PROCESS_DETACH:
- // Clean up... hopefully there is only the one process attached?
- // We'll find out soon enough during tests!
- DEBUG("PROCESS_DETACH\n");
- for(int i = 0; i<MAX_PPTOBJS; i++)
- ClosePPT(i);
- break;
- }
- return TRUE;
+ switch(ulReasonForCall)
+ {
+ case DLL_PROCESS_ATTACH:
+ DEBUG("PROCESS_ATTACH\n");
+ break;
+ case DLL_THREAD_ATTACH:
+ //DEBUG("THREAD_ATTACH\n");
+ break;
+ case DLL_THREAD_DETACH:
+ //DEBUG("THREAD_DETACH\n");
+ break;
+ case DLL_PROCESS_DETACH:
+ // Clean up... hopefully there is only the one process attached?
+ // We'll find out soon enough during tests!
+ DEBUG("PROCESS_DETACH\n");
+ for (int i = 0; i < MAX_PPTS; i++)
+ ClosePPT(i);
+ break;
+ }
+ return TRUE;
}
-DllExport void SetDebug(BOOL onoff)
+
+DllExport void SetDebug(BOOL onOff)
{
- printf("SetDebug\n");
- debug = onoff;
- DEBUG("enabled\n");
+ printf("SetDebug\n");
+ debug = onOff;
+ DEBUG("enabled\n");
}
DllExport BOOL CheckInstalled()
{
- DEBUG("CheckInstalled\n");
- char cmdline[MAX_PATH * 2];
+ char cmdLine[MAX_PATH * 2];
- return GetPPTViewerPath(cmdline, sizeof(cmdline));
+ DEBUG("CheckInstalled\n");
+ return GetPPTViewerPath(cmdLine, sizeof(cmdLine));
}
// Open the PointPoint, count the slides and take a snapshot of each slide
@@ -96,136 +97,159 @@
// "<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.
// It will also create a *info.txt containing information about the ppt
-DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect, char *previewpath)
+DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
+ char *previewPath)
{
- STARTUPINFO si;
- PROCESS_INFORMATION pi;
- char cmdline[MAX_PATH * 2];
- int id;
+ STARTUPINFO si;
+ PROCESS_INFORMATION pi;
+ char cmdLine[MAX_PATH * 2];
+ int id;
- DEBUG("OpenPPT start: %s; %s\n", filename, previewpath);
- DEBUG("OpenPPT start: %u; %i, %i, %i, %i\n", hParentWnd, rect.top, rect.left, rect.bottom, rect.right);
- if(GetPPTViewerPath(cmdline, sizeof(cmdline))==FALSE)
- {
- DEBUG("OpenPPT: GetPPTViewerPath failed\n");
- return -1;
- }
- id = -1;
- for(int i = 0; i<MAX_PPTOBJS; i++)
- {
- if(pptviewobj[i].state==PPT_CLOSED)
- {
- id=i;
- break;
- }
- }
- if(id<0)
- {
- DEBUG("OpenPPT: Too many PPTs\n");
- return -1;
- }
- memset(&pptviewobj[id], 0, sizeof(PPTVIEWOBJ));
- strcpy_s(pptviewobj[id].filename, MAX_PATH, filename);
- strcpy_s(pptviewobj[id].previewpath, MAX_PATH, previewpath);
- pptviewobj[id].state = PPT_CLOSED;
- pptviewobj[id].slideCount = 0;
- pptviewobj[id].currentSlide = 0;
- pptviewobj[id].firstSlideSteps = 0;
- pptviewobj[id].hParentWnd = hParentWnd;
- pptviewobj[id].hWnd = NULL;
- pptviewobj[id].hWnd2 = NULL;
- if(hParentWnd!=NULL&&rect.top==0&&rect.bottom==0&&rect.left==0&&rect.right==0)
- {
- LPRECT wndrect = NULL;
- GetWindowRect(hParentWnd, wndrect);
- pptviewobj[id].rect.top = 0;
- pptviewobj[id].rect.left = 0;
- pptviewobj[id].rect.bottom = wndrect->bottom-wndrect->top;
- pptviewobj[id].rect.right = wndrect->right-wndrect->left;
- }
- else
- {
- pptviewobj[id].rect.top = rect.top;
- pptviewobj[id].rect.left = rect.left;
- pptviewobj[id].rect.bottom = rect.bottom;
- pptviewobj[id].rect.right = rect.right;
- }
- 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));
- memset(&pi, 0, sizeof(pi));
- BOOL gotinfo = GetPPTInfo(id);
- /*
- * I'd really like to just hook on the new threadid. However this always gives
- * error 87. Perhaps I'm hooking to soon? No idea... however can't wait
- * since I need to ensure I pick up the WM_CREATE as this is the only
- * time the window can be resized in such away the content scales correctly
- *
- * hook = SetWindowsHookEx(WH_CBT,CbtProc,hInstance,pi.dwThreadId);
- */
- if(globalhook!=NULL)
- UnhookWindowsHookEx(globalhook);
- globalhook = SetWindowsHookEx(WH_CBT,CbtProc,hInstance,NULL);
- if(globalhook==0)
- {
- DEBUG("OpenPPT: SetWindowsHookEx failed\n");
- ClosePPT(id);
- return -1;
- }
- pptviewobj[id].state = PPT_STARTED;
+ DEBUG("OpenPPT start: %s; %s\n", filename, previewPath);
+ DEBUG("OpenPPT start: %u; %i, %i, %i, %i\n", hParentWnd, rect.top,
+ rect.left, rect.bottom, rect.right);
+ if (GetPPTViewerPath(cmdLine, sizeof(cmdLine)) == FALSE)
+ {
+ DEBUG("OpenPPT: GetPPTViewerPath failed\n");
+ return -1;
+ }
+ id = -1;
+ for (int i = 0; i < MAX_PPTS; i++)
+ {
+ if (pptView[i].state == PPT_CLOSED)
+ {
+ id = i;
+ break;
+ }
+ }
+ if (id < 0)
+ {
+ DEBUG("OpenPPT: Too many PPTs\n");
+ return -1;
+ }
+ memset(&pptView[id], 0, sizeof(PPTVIEW));
+ strcpy_s(pptView[id].filename, MAX_PATH, filename);
+ strcpy_s(pptView[id].previewPath, MAX_PATH, previewPath);
+ pptView[id].state = PPT_CLOSED;
+ pptView[id].slideCount = 0;
+ pptView[id].currentSlide = 0;
+ pptView[id].firstSlideSteps = 0;
+ pptView[id].lastSlideSteps = 0;
+ pptView[id].guess = 0;
+ pptView[id].hParentWnd = hParentWnd;
+ pptView[id].hWnd = NULL;
+ pptView[id].hWnd2 = NULL;
+ for (int i = 0; i < MAX_SLIDES; i++)
+ {
+ pptView[id].slideNos[i] = 0;
+ }
+ if (hParentWnd != NULL && rect.top == 0 && rect.bottom == 0
+ && rect.left == 0 && rect.right == 0)
+ {
+ LPRECT windowRect = NULL;
+ GetWindowRect(hParentWnd, windowRect);
+ pptView[id].rect.top = 0;
+ pptView[id].rect.left = 0;
+ pptView[id].rect.bottom = windowRect->bottom - windowRect->top;
+ pptView[id].rect.right = windowRect->right - windowRect->left;
+ }
+ else
+ {
+ pptView[id].rect.top = rect.top;
+ pptView[id].rect.left = rect.left;
+ 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, filename);
+ strcat_s(cmdLine, MAX_PATH * 2, "\"");
+ memset(&si, 0, sizeof(si));
+ memset(&pi, 0, sizeof(pi));
+ BOOL gotInfo = GetPPTInfo(id);
+ /*
+ * I'd really like to just hook on the new threadid. However this always
+ * gives error 87. Perhaps I'm hooking to soon? No idea... however can't
+ * wait since I need to ensure I pick up the WM_CREATE as this is the only
+ * time the window can be resized in such away the content scales correctly
+ *
+ * hook = SetWindowsHookEx(WH_CBT,CbtProc,hInstance,pi.dwThreadId);
+ */
+ if (globalHook != NULL)
+ {
+ UnhookWindowsHookEx(globalHook);
+ }
+ globalHook = SetWindowsHookEx(WH_CBT, CbtProc, hInstance, NULL);
+ if (globalHook == 0)
+ {
+ DEBUG("OpenPPT: SetWindowsHookEx failed\n");
+ ClosePPT(id);
+ return -1;
+ }
+ pptView[id].state = PPT_STARTED;
Sleep(10);
- if(!CreateProcess(NULL, cmdline, NULL, NULL, FALSE, 0, 0, NULL, &si, &pi))
- {
- DEBUG("OpenPPT: CreateProcess failed\n");
- ClosePPT(id);
- return -1;
- }
- pptviewobj[id].dwProcessId = pi.dwProcessId;
- pptviewobj[id].dwThreadId = pi.dwThreadId;
- pptviewobj[id].hThread = pi.hThread;
- pptviewobj[id].hProcess = pi.hProcess;
- while(pptviewobj[id].state==PPT_STARTED)
- Sleep(10);
- if(gotinfo)
- {
- DEBUG("OpenPPT: Info loaded, no refresh\n");
- pptviewobj[id].state = PPT_LOADED;
- Resume(id);
- }
- else
- {
- DEBUG("OpenPPT: Get info\n");
- pptviewobj[id].steps = 0;
- int steps = 0;
- while(pptviewobj[id].state==PPT_OPENED)
- {
- if(steps<=pptviewobj[id].steps)
- {
- Sleep(20);
- DEBUG("OpenPPT: Step %d/%d\n",steps,pptviewobj[id].steps);
- steps++;
- NextStep(id);
- }
- Sleep(10);
- }
- DEBUG("OpenPPT: Steps %d, first slide steps %d\n",pptviewobj[id].steps,pptviewobj[id].firstSlideSteps);
- SavePPTInfo(id);
- if(pptviewobj[id].state==PPT_CLOSING||pptviewobj[id].slideCount<=0){
- ClosePPT(id);
- id=-1;
- }
- else
- RestartShow(id);
- }
- if(id>=0)
- {
- if(pptviewobj[id].mhook!=NULL)
- UnhookWindowsHookEx(pptviewobj[id].mhook);
- pptviewobj[id].mhook = NULL;
- }
- DEBUG("OpenPPT: Exit: id=%i\n", id);
- return id;
+ if (!CreateProcess(NULL, cmdLine, NULL, NULL, FALSE, 0, 0, NULL, &si, &pi))
+ {
+ DEBUG("OpenPPT: CreateProcess failed\n");
+ ClosePPT(id);
+ return -1;
+ }
+ pptView[id].dwProcessId = pi.dwProcessId;
+ pptView[id].dwThreadId = pi.dwThreadId;
+ pptView[id].hThread = pi.hThread;
+ pptView[id].hProcess = pi.hProcess;
+ while (pptView[id].state == PPT_STARTED)
+ Sleep(10);
+ if (gotInfo)
+ {
+ DEBUG("OpenPPT: Info loaded, no refresh\n");
+ pptView[id].state = PPT_LOADED;
+ Resume(id);
+ }
+ else
+ {
+ DEBUG("OpenPPT: Get info\n");
+ pptView[id].steps = 0;
+ int steps = 0;
+ while (pptView[id].state == PPT_OPENED)
+ {
+ if (steps <= pptView[id].steps)
+ {
+ Sleep(20);
+ DEBUG("OpenPPT: Step %d/%d\n", steps, pptView[id].steps);
+ steps++;
+ NextStep(id);
+ }
+ Sleep(10);
+ }
+ DEBUG("OpenPPT: Slides %d, Steps %d, first slide steps %d\n",
+ pptView[id].slideCount, pptView[id].steps,
+ pptView[id].firstSlideSteps);
+ for(int i = 1; i <= pptView[id].slideCount; i++)
+ {
+ DEBUG("OpenPPT: Slide %d = %d\n", i, pptView[id].slideNos[i]);
+ }
+ SavePPTInfo(id);
+ if (pptView[id].state == PPT_CLOSING
+ || pptView[id].slideCount <= 0)
+ {
+ ClosePPT(id);
+ id=-1;
+ }
+ else
+ {
+ RestartShow(id);
+ }
+ }
+ if (id >= 0)
+ {
+ if (pptView[id].msgHook != NULL)
+ {
+ UnhookWindowsHookEx(pptView[id].msgHook);
+ }
+ pptView[id].msgHook = NULL;
+ }
+ DEBUG("OpenPPT: Exit: id=%i\n", id);
+ return id;
}
// Load information about the ppt from an info.txt file.
// Format:
@@ -236,292 +260,316 @@
// first slide steps
BOOL GetPPTInfo(int id)
{
- struct _stat filestats;
- char info[MAX_PATH];
- FILE* pFile;
- char buf[100];
+ struct _stat fileStats;
+ char info[MAX_PATH];
+ FILE* pFile;
+ char buf[100];
- DEBUG("GetPPTInfo: start\n");
- if(_stat(pptviewobj[id].filename, &filestats)!=0)
- return FALSE;
- sprintf_s(info, MAX_PATH, "%sinfo.txt", pptviewobj[id].previewpath);
- int err = fopen_s(&pFile, info, "r");
- if(err!=0)
- {
- DEBUG("GetPPTInfo: file open failed - %d\n", err);
- return FALSE;
- }
- fgets(buf, 100, pFile); // version == 1
- fgets(buf, 100, pFile);
- if(filestats.st_mtime!=atoi(buf))
- {
- fclose (pFile);
- return FALSE;
- }
- fgets(buf, 100, pFile);
- if(filestats.st_size!=atoi(buf))
- {
- fclose (pFile);
- return FALSE;
- }
- fgets(buf, 100, pFile); // slidecount
- int slidecount = atoi(buf);
- fgets(buf, 100, pFile); // first slide steps
- int firstslidesteps = atoi(buf);
- // check all the preview images still exist
- for(int i = 1; i<=slidecount; i++)
- {
- sprintf_s(info, MAX_PATH, "%s%i.bmp", pptviewobj[id].previewpath, i);
- if(GetFileAttributes(info)==INVALID_FILE_ATTRIBUTES)
- return FALSE;
- }
- fclose(pFile);
- pptviewobj[id].slideCount = slidecount;
- pptviewobj[id].firstSlideSteps = firstslidesteps;
- DEBUG("GetPPTInfo: exit ok\n");
- return TRUE;
+ DEBUG("GetPPTInfo: start\n");
+ if (_stat(pptView[id].filename, &fileStats) != 0)
+ {
+ return FALSE;
+ }
+ sprintf_s(info, MAX_PATH, "%sinfo.txt", pptView[id].previewPath);
+ int err = fopen_s(&pFile, info, "r");
+ if (err != 0)
+ {
+ DEBUG("GetPPTInfo: file open failed - %d\n", err);
+ return FALSE;
+ }
+ fgets(buf, 100, pFile); // version == 1
+ fgets(buf, 100, pFile);
+ if (fileStats.st_mtime != atoi(buf))
+ {
+ DEBUG("GetPPTInfo: date changed\n");
+ fclose (pFile);
+ return FALSE;
+ }
+ fgets(buf, 100, pFile);
+ if (fileStats.st_size != atoi(buf))
+ {
+ DEBUG("GetPPTInfo: size changed\n");
+ fclose (pFile);
+ return FALSE;
+ }
+ fgets(buf, 100, pFile); // slidecount
+ int slideCount = atoi(buf);
+ fgets(buf, 100, pFile); // first slide steps
+ int firstSlideSteps = atoi(buf);
+ // check all the preview images still exist
+ for (int i = 1; i <= slideCount; i++)
+ {
+ sprintf_s(info, MAX_PATH, "%s%i.bmp", pptView[id].previewPath, i);
+ if (GetFileAttributes(info) == INVALID_FILE_ATTRIBUTES)
+ {
+ DEBUG("GetPPTInfo: bmp not found\n");
+ return FALSE;
+ }
+ }
+ fclose(pFile);
+ pptView[id].slideCount = slideCount;
+ pptView[id].firstSlideSteps = firstSlideSteps;
+ DEBUG("GetPPTInfo: exit ok\n");
+ return TRUE;
}
BOOL SavePPTInfo(int id)
{
- struct _stat filestats;
- char info[MAX_PATH];
- FILE* pFile;
+ struct _stat fileStats;
+ char info[MAX_PATH];
+ FILE* pFile;
- DEBUG("SavePPTInfo: start\n");
- if(_stat(pptviewobj[id].filename, &filestats)!=0)
- {
- DEBUG("SavePPTInfo: stat of %s failed\n", pptviewobj[id].filename);
- return FALSE;
- }
- sprintf_s(info, MAX_PATH, "%sinfo.txt", pptviewobj[id].previewpath);
- int err = fopen_s(&pFile, info, "w");
- if(err!=0)
- {
- DEBUG("SavePPTInfo: fopen of %s failed%i\n", info, err);
- return FALSE;
- }
- fprintf(pFile, "1\n");
- fprintf(pFile, "%u\n", filestats.st_mtime);
- fprintf(pFile, "%u\n", filestats.st_size);
- fprintf(pFile, "%u\n", pptviewobj[id].slideCount);
- fprintf(pFile, "%u\n", pptviewobj[id].firstSlideSteps);
- fclose (pFile);
- DEBUG("SavePPTInfo: exit ok\n");
- return TRUE;
+ DEBUG("SavePPTInfo: start\n");
+ if (_stat(pptView[id].filename, &fileStats) != 0)
+ {
+ DEBUG("SavePPTInfo: stat of %s failed\n", pptView[id].filename);
+ return FALSE;
+ }
+ sprintf_s(info, MAX_PATH, "%sinfo.txt", pptView[id].previewPath);
+ int err = fopen_s(&pFile, info, "w");
+ if (err != 0)
+ {
+ DEBUG("SavePPTInfo: fopen of %s failed%i\n", info, err);
+ return FALSE;
+ }
+ fprintf(pFile, "1\n");
+ fprintf(pFile, "%u\n", fileStats.st_mtime);
+ fprintf(pFile, "%u\n", fileStats.st_size);
+ fprintf(pFile, "%u\n", pptView[id].slideCount);
+ fprintf(pFile, "%u\n", pptView[id].firstSlideSteps);
+ fclose(pFile);
+ DEBUG("SavePPTInfo: exit ok\n");
+ return TRUE;
}
// Get the path of the PowerPoint viewer from the registry
-BOOL GetPPTViewerPath(char *pptviewerpath, int strsize)
+BOOL GetPPTViewerPath(char *pptViewerPath, int stringSize)
{
- HKEY hkey;
- DWORD dwtype, dwsize;
- LRESULT lresult;
+ HKEY hKey;
+ DWORD dwType, dwSize;
+ LRESULT lResult;
- DEBUG("GetPPTViewerPath: start\n");
- 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;
- dwtype = REG_SZ;
- dwsize = (DWORD)strsize;
- lresult = RegQueryValueEx(hkey, NULL, NULL, &dwtype, (LPBYTE)pptviewerpath, &dwsize );
- RegCloseKey(hkey);
- if(lresult!=ERROR_SUCCESS)
- return FALSE;
- pptviewerpath[strlen(pptviewerpath)-4] = '\0'; // remove "%1" from end of key value
- DEBUG("GetPPTViewerPath: exit ok\n");
- return TRUE;
+ DEBUG("GetPPTViewerPath: start\n");
+ if ((RegOpenKeyEx(HKEY_CLASSES_ROOT,
+ "PowerPointViewer.Show.12\\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,
+ &dwSize);
+ RegCloseKey(hKey);
+ if (lResult != ERROR_SUCCESS)
+ {
+ return FALSE;
+ }
+ // remove "%1" from end of key value
+ pptViewerPath[strlen(pptViewerPath) - 4] = '\0';
+ DEBUG("GetPPTViewerPath: exit ok\n");
+ return TRUE;
}
// Unhook the Windows hook
void Unhook(int id)
{
- DEBUG("Unhook: start %d\n", id);
- if(pptviewobj[id].hook!=NULL)
- UnhookWindowsHookEx(pptviewobj[id].hook);
- if(pptviewobj[id].mhook!=NULL)
- UnhookWindowsHookEx(pptviewobj[id].mhook);
- pptviewobj[id].hook = NULL;
- pptviewobj[id].mhook = NULL;
- DEBUG("Unhook: exit ok\n");
+ DEBUG("Unhook: start %d\n", id);
+ if (pptView[id].hook != NULL)
+ {
+ UnhookWindowsHookEx(pptView[id].hook);
+ }
+ if (pptView[id].msgHook != NULL)
+ {
+ UnhookWindowsHookEx(pptView[id].msgHook);
+ }
+ pptView[id].hook = NULL;
+ pptView[id].msgHook = NULL;
+ DEBUG("Unhook: exit ok\n");
}
// Close the PowerPoint viewer, release resources
DllExport void ClosePPT(int id)
{
- DEBUG("ClosePPT: start%d\n", id);
- pptviewobj[id].state = PPT_CLOSED;
- Unhook(id);
- if(pptviewobj[id].hWnd==0)
- TerminateThread(pptviewobj[id].hThread, 0);
- else
- PostMessage(pptviewobj[id].hWnd, WM_CLOSE, 0, 0);
- CloseHandle(pptviewobj[id].hThread);
- CloseHandle(pptviewobj[id].hProcess);
- memset(&pptviewobj[id], 0, sizeof(PPTVIEWOBJ));
- DEBUG("ClosePPT: exit ok\n");
- return;
+ DEBUG("ClosePPT: start%d\n", id);
+ pptView[id].state = PPT_CLOSED;
+ Unhook(id);
+ if (pptView[id].hWnd == 0)
+ {
+ TerminateThread(pptView[id].hThread, 0);
+ }
+ else
+ {
+ PostMessage(pptView[id].hWnd, WM_CLOSE, 0, 0);
+ }
+ CloseHandle(pptView[id].hThread);
+ CloseHandle(pptView[id].hProcess);
+ memset(&pptView[id], 0, sizeof(PPTVIEW));
+ DEBUG("ClosePPT: exit ok\n");
+ return;
}
// Moves the show back onto the display
DllExport void Resume(int id)
{
- DEBUG("Resume: %d\n", id);
- MoveWindow(pptviewobj[id].hWnd, pptviewobj[id].rect.left, pptviewobj[id].rect.top,
- pptviewobj[id].rect.right - pptviewobj[id].rect.left,
- pptviewobj[id].rect.bottom - pptviewobj[id].rect.top, TRUE);
- Unblank(id);
+ DEBUG("Resume: %d\n", id);
+ MoveWindow(pptView[id].hWnd, pptView[id].rect.left,
+ pptView[id].rect.top,
+ pptView[id].rect.right - pptView[id].rect.left,
+ pptView[id].rect.bottom - pptView[id].rect.top, TRUE);
+ Unblank(id);
}
// Moves the show off the screen so it can't be seen
DllExport void Stop(int id)
{
- DEBUG("Stop:%d\n", id);
- MoveWindow(pptviewobj[id].hWnd, -32000, -32000,
- pptviewobj[id].rect.right - pptviewobj[id].rect.left,
- pptviewobj[id].rect.bottom - pptviewobj[id].rect.top, TRUE);
+ DEBUG("Stop:%d\n", id);
+ MoveWindow(pptView[id].hWnd, -32000, -32000,
+ pptView[id].rect.right - pptView[id].rect.left,
+ pptView[id].rect.bottom - pptView[id].rect.top, TRUE);
}
// Return the total number of slides
DllExport int GetSlideCount(int id)
{
- DEBUG("GetSlideCount:%d\n", id);
- if(pptviewobj[id].state==0)
- return -1;
- else
- return pptviewobj[id].slideCount;
+ DEBUG("GetSlideCount:%d\n", id);
+ if (pptView[id].state == 0)
+ {
+ return -1;
+ }
+ else
+ {
+ return pptView[id].slideCount;
+ }
}
// Return the number of the slide currently viewing
DllExport int GetCurrentSlide(int id)
{
- DEBUG("GetCurrentSlide:%d\n", id);
- if(pptviewobj[id].state==0)
- return -1;
- else
- return pptviewobj[id].currentSlide;
+ DEBUG("GetCurrentSlide:%d\n", id);
+ if (pptView[id].state == 0)
+ {
+ return -1;
+ }
+ else
+ {
+ return pptView[id].currentSlide;
+ }
}
// Take a step forwards through the show
DllExport void NextStep(int id)
{
- DEBUG("NextStep:%d\n", id);
- if(pptviewobj[id].currentSlide>pptviewobj[id].slideCount)
- return;
- PostMessage(pptviewobj[id].hWnd2, WM_MOUSEWHEEL, MAKEWPARAM(0, -WHEEL_DELTA), 0);
+ DEBUG("NextStep:%d (%d)\n", id, pptView[id].currentSlide);
+ if (pptView[id].currentSlide > pptView[id].slideCount) return;
+ if (pptView[id].currentSlide < pptView[id].slideCount)
+ {
+ pptView[id].guess = pptView[id].currentSlide + 1;
+ }
+ PostMessage(pptView[id].hWnd2, WM_MOUSEWHEEL, MAKEWPARAM(0, -WHEEL_DELTA),
+ 0);
}
// Take a step backwards through the show
DllExport void PrevStep(int id)
{
- DEBUG("PrevStep:%d\n", id);
- PostMessage(pptviewobj[id].hWnd2, WM_MOUSEWHEEL, MAKEWPARAM(0, WHEEL_DELTA), 0);
+ DEBUG("PrevStep:%d (%d)\n", id, pptView[id].currentSlide);
+ if (pptView[id].currentSlide > 1)
+ {
+ pptView[id].guess = pptView[id].currentSlide - 1;
+ }
+ PostMessage(pptView[id].hWnd2, WM_MOUSEWHEEL, MAKEWPARAM(0, WHEEL_DELTA),
+ 0);
}
// Blank the show (black screen)
DllExport void Blank(int id)
-{
- // B just toggles blank on/off. However pressing any key unblanks.
- // So send random unmapped letter first (say 'A'), then we can
- // better guarantee B will blank instead of trying to guess
- // whether it was already blank or not.
- DEBUG("Blank:%d\n", id);
- HWND h1 = GetForegroundWindow();
- HWND h2 = GetFocus();
- SetForegroundWindow(pptviewobj[id].hWnd);
- SetFocus(pptviewobj[id].hWnd);
- Sleep(50); // slight pause, otherwise event triggering this call may grab focus back!
- keybd_event((int)'A', 0, 0, 0);
- keybd_event((int)'A', 0, KEYEVENTF_KEYUP, 0);
- keybd_event((int)'B', 0, 0, 0);
- keybd_event((int)'B', 0, KEYEVENTF_KEYUP, 0);
- SetForegroundWindow(h1);
- SetFocus(h2);
- //PostMessage(pptviewobj[id].hWnd2, WM_KEYDOWN, 'B', 0x00300001);
- //PostMessage(pptviewobj[id].hWnd2, WM_CHAR, 'b', 0x00300001);
- //PostMessage(pptviewobj[id].hWnd2, WM_KEYUP, 'B', 0xC0300001);
+{
+ // B just toggles blank on/off. However pressing any key unblanks.
+ // So send random unmapped letter first (say 'A'), then we can
+ // better guarantee B will blank instead of trying to guess
+ // whether it was already blank or not.
+ DEBUG("Blank:%d\n", id);
+ HWND h1 = GetForegroundWindow();
+ HWND h2 = GetFocus();
+ SetForegroundWindow(pptView[id].hWnd);
+ SetFocus(pptView[id].hWnd);
+ // slight pause, otherwise event triggering this call may grab focus back!
+ Sleep(50);
+ keybd_event((int)'A', 0, 0, 0);
+ keybd_event((int)'A', 0, KEYEVENTF_KEYUP, 0);
+ keybd_event((int)'B', 0, 0, 0);
+ keybd_event((int)'B', 0, KEYEVENTF_KEYUP, 0);
+ SetForegroundWindow(h1);
+ SetFocus(h2);
}
// Unblank the show
DllExport void Unblank(int id)
-{
- DEBUG("Unblank:%d\n", id);
- // Pressing any key resumes.
- // For some reason SendMessage works for unblanking, but not blanking.
-// SendMessage(pptviewobj[id].hWnd2, WM_KEYDOWN, 'A', 0);
- SendMessage(pptviewobj[id].hWnd2, WM_CHAR, 'A', 0);
-// SendMessage(pptviewobj[id].hWnd2, WM_KEYUP, 'A', 0);
-// HWND h1 = GetForegroundWindow();
-// HWND h2 = GetFocus();
-// Sleep(50); // slight pause, otherwise event triggering this call may grab focus back!
-// SetForegroundWindow(pptviewobj[id].hWnd);
-// SetFocus(pptviewobj[id].hWnd);
-// keybd_event((int)'A', 0, 0, 0);
-// SetForegroundWindow(h1);
-// SetFocus(h2);
+{
+ DEBUG("Unblank:%d\n", id);
+ // Pressing any key resumes.
+ // For some reason SendMessage works for unblanking, but not blanking.
+ SendMessage(pptView[id].hWnd2, WM_CHAR, 'A', 0);
}
// Go directly to a slide
-DllExport void GotoSlide(int id, int slideno)
-{
- DEBUG("GotoSlide %i %i:\n", id, slideno);
- // Did try WM_KEYDOWN/WM_CHAR/WM_KEYUP with SendMessage but didn't work
- // perhaps I was sending to the wrong window? No idea.
- // Anyway fall back to keybd_event, which is OK as long we makesure
- // the slideshow has focus first
- char ch[10];
-
- if(slideno<0) return;
- _itoa_s(slideno, ch, 10, 10);
- HWND h1 = GetForegroundWindow();
- HWND h2 = GetFocus();
- SetForegroundWindow(pptviewobj[id].hWnd);
- SetFocus(pptviewobj[id].hWnd);
- Sleep(50); // slight pause, otherwise event triggering this call may grab focus back!
- for(int i=0;i<10;i++)
- {
- if(ch[i]=='\0') break;
- keybd_event((BYTE)ch[i], 0, 0, 0);
- keybd_event((BYTE)ch[i], 0, KEYEVENTF_KEYUP, 0);
- }
- keybd_event(VK_RETURN, 0, 0, 0);
- keybd_event(VK_RETURN, 0, KEYEVENTF_KEYUP, 0);
- SetForegroundWindow(h1);
- SetFocus(h2);
-
- //for(int i=0;i<10;i++)
- //{
- // if(ch[i]=='\0') break;
- // SendMessage(pptviewobj[id].hWnd2, WM_KEYDOWN, ch[i], 0);
- // SendMessage(pptviewobj[id].hWnd2, WM_CHAR, ch[i], 0);
- // SendMessage(pptviewobj[id].hWnd2, WM_KEYUP, ch[i], 0);
- //}
- //SendMessage(pptviewobj[id].hWnd2, WM_KEYDOWN, VK_RETURN, 0);
- //SendMessage(pptviewobj[id].hWnd2, WM_CHAR, VK_RETURN, 0);
- //SendMessage(pptviewobj[id].hWnd2, WM_KEYUP, VK_RETURN, 0);
- //keybd_event(VK_RETURN, 0, 0, 0);
+DllExport void GotoSlide(int id, int slideNo)
+{
+ DEBUG("GotoSlide %i %i:\n", id, slideNo);
+ // Did try WM_KEYDOWN/WM_CHAR/WM_KEYUP with SendMessage but didn't work
+ // perhaps I was sending to the wrong window? No idea.
+ // Anyway fall back to keybd_event, which is OK as long we makesure
+ // the slideshow has focus first
+ char ch[10];
+
+ if (slideNo < 0) return;
+ pptView[id].guess = slideNo;
+ _itoa_s(slideNo, ch, 10, 10);
+ HWND h1 = GetForegroundWindow();
+ HWND h2 = GetFocus();
+ SetForegroundWindow(pptView[id].hWnd);
+ SetFocus(pptView[id].hWnd);
+ // slight pause, otherwise event triggering this call may grab focus back!
+ Sleep(50);
+ for (int i=0; i<10; i++)
+ {
+ if (ch[i] == '\0') break;
+ keybd_event((BYTE)ch[i], 0, 0, 0);
+ keybd_event((BYTE)ch[i], 0, KEYEVENTF_KEYUP, 0);
+ }
+ keybd_event(VK_RETURN, 0, 0, 0);
+ keybd_event(VK_RETURN, 0, KEYEVENTF_KEYUP, 0);
+ SetForegroundWindow(h1);
+ SetFocus(h2);
}
// Restart the show from the beginning
DllExport void RestartShow(int id)
{
- // If we just go direct to slide one, then it remembers that all other slides have
- // been animated, so ends up just showing the completed slides of those slides that
- // have been animated next time we advance.
- // 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 doesn't see this.
- DEBUG("RestartShow:%d\n", id);
- Stop(id);
- GotoSlide(id, pptviewobj[id].slideCount);
- while(pptviewobj[id].currentSlide>1)
- {
- PrevStep(id);
- Sleep(10);
- }
- for(int i=0;i<=pptviewobj[id].firstSlideSteps;i++)
- {
- PrevStep(id);
- Sleep(10);
- }
- Resume(id);
+ // If we just go direct to slide one, then it remembers that all other
+ // slides have been animated, so ends up just showing the completed slides
+ // of those slides that have been animated next time we advance.
+ // 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
+ // doesn't see this.
+ DEBUG("RestartShow:%d\n", id);
+ Stop(id);
+ GotoSlide(id, pptView[id].slideCount);
+ for (int i=0; i <= pptView[id].steps - pptView[id].lastSlideSteps; i++)
+ {
+ PrevStep(id);
+ Sleep(10);
+ }
+ int i = 0;
+ while ((pptView[id].currentSlide > 1) && (i++ < 30000))
+ {
+ Sleep(10);
+ }
+ Resume(id);
}
// This hook is started with the PPTVIEW.EXE process and waits for the
@@ -530,234 +578,287 @@
// Release the hook as soon as we're complete to free up resources
LRESULT CALLBACK CbtProc(int nCode, WPARAM wParam, LPARAM lParam)
{
- HHOOK hook = globalhook;
- if(nCode==HCBT_CREATEWND)
+ HHOOK hook = globalHook;
+ if (nCode == HCBT_CREATEWND)
{
- char csClassName[16];
+ char csClassName[16];
HWND hCurrWnd = (HWND)wParam;
- DWORD retProcId = NULL;
- GetClassName(hCurrWnd, csClassName, sizeof(csClassName));
- if((strcmp(csClassName, "paneClassDC")==0)
- ||(strcmp(csClassName, "screenClass")==0))
- {
- int id=-1;
- DWORD windowthread = GetWindowThreadProcessId(hCurrWnd,NULL);
- for(int i=0; i<MAX_PPTOBJS; i++)
- {
- if(pptviewobj[i].dwThreadId==windowthread)
- {
- id=i;
- break;
- }
- }
- if(id>=0)
- {
- if(strcmp(csClassName, "paneClassDC")==0)
- pptviewobj[id].hWnd2=hCurrWnd;
- else
- {
- pptviewobj[id].hWnd=hCurrWnd;
- CBT_CREATEWND* cw = (CBT_CREATEWND*)lParam;
- if(pptviewobj[id].hParentWnd!=NULL)
- cw->lpcs->hwndParent = pptviewobj[id].hParentWnd;
- cw->lpcs->cy=(pptviewobj[id].rect.bottom-pptviewobj[id].rect.top);
- cw->lpcs->cx=(pptviewobj[id].rect.right-pptviewobj[id].rect.left);
- cw->lpcs->y=-32000;
- cw->lpcs->x=-32000;
- }
- if((pptviewobj[id].hWnd!=NULL)&&(pptviewobj[id].hWnd2!=NULL))
- {
- UnhookWindowsHookEx(globalhook);
- globalhook=NULL;
- pptviewobj[id].hook = SetWindowsHookEx(WH_CALLWNDPROC,CwpProc,hInstance,pptviewobj[id].dwThreadId);
- pptviewobj[id].mhook = SetWindowsHookEx(WH_GETMESSAGE,GetMsgProc,hInstance,pptviewobj[id].dwThreadId);
- Sleep(10);
- pptviewobj[id].state = PPT_OPENED;
- }
- }
- }
+ DWORD retProcId = NULL;
+ GetClassName(hCurrWnd, csClassName, sizeof(csClassName));
+ if ((strcmp(csClassName, "paneClassDC") == 0)
+ ||(strcmp(csClassName, "screenClass") == 0))
+ {
+ int id = -1;
+ DWORD windowThread = GetWindowThreadProcessId(hCurrWnd, NULL);
+ for (int i=0; i < MAX_PPTS; i++)
+ {
+ if (pptView[i].dwThreadId == windowThread)
+ {
+ id = i;
+ break;
+ }
+ }
+ if (id >= 0)
+ {
+ if (strcmp(csClassName, "paneClassDC") == 0)
+ {
+ pptView[id].hWnd2 = hCurrWnd;
+ }
+ else
+ {
+ pptView[id].hWnd = hCurrWnd;
+ CBT_CREATEWND* cw = (CBT_CREATEWND*)lParam;
+ if (pptView[id].hParentWnd != NULL)
+ {
+ cw->lpcs->hwndParent = pptView[id].hParentWnd;
+ }
+ cw->lpcs->cy = pptView[id].rect.bottom
+ - pptView[id].rect.top;
+ cw->lpcs->cx = pptView[id].rect.right
+ - pptView[id].rect.left;
+ cw->lpcs->y = -32000;
+ cw->lpcs->x = -32000;
+ }
+ if ((pptView[id].hWnd != NULL) && (pptView[id].hWnd2 != NULL))
+ {
+ UnhookWindowsHookEx(globalHook);
+ globalHook = NULL;
+ pptView[id].hook = SetWindowsHookEx(WH_CALLWNDPROC,
+ CwpProc, hInstance, pptView[id].dwThreadId);
+ pptView[id].msgHook = SetWindowsHookEx(WH_GETMESSAGE,
+ GetMsgProc, hInstance, pptView[id].dwThreadId);
+ Sleep(10);
+ pptView[id].state = PPT_OPENED;
+ }
+ }
+ }
}
- return CallNextHookEx(hook,nCode,wParam,lParam);
+ return CallNextHookEx(hook, nCode, wParam, lParam);
}
// This hook exists whilst the slideshow is loading but only listens on the
// slideshows thread. It listens out for mousewheel events
LRESULT CALLBACK GetMsgProc(int nCode, WPARAM wParam, LPARAM lParam)
{
- HHOOK hook = NULL;
- MSG *pMSG = (MSG *)lParam;
- DWORD windowthread = GetWindowThreadProcessId(pMSG->hwnd,NULL);
- int id=-1;
- for(int i=0; i<MAX_PPTOBJS; i++)
- {
- if(pptviewobj[i].dwThreadId==windowthread)
- {
- id=i;
- hook = pptviewobj[id].mhook;
- break;
- }
- }
- if(id>=0&&nCode==HC_ACTION&&wParam==PM_REMOVE&&pMSG->message==WM_MOUSEWHEEL)
- {
- if(pptviewobj[id].state!=PPT_LOADED)
- {
- if(pptviewobj[id].currentSlide==1)
- pptviewobj[id].firstSlideSteps++;
- pptviewobj[id].steps++;
- }
+ HHOOK hook = NULL;
+ MSG *pMSG = (MSG *)lParam;
+ DWORD windowThread = GetWindowThreadProcessId(pMSG->hwnd, NULL);
+ int id = -1;
+ for (int i = 0; i < MAX_PPTS; i++)
+ {
+ if (pptView[i].dwThreadId == windowThread)
+ {
+ id = i;
+ hook = pptView[id].msgHook;
+ break;
+ }
+ }
+ if (id >= 0 && nCode == HC_ACTION && wParam == PM_REMOVE
+ && pMSG->message == WM_MOUSEWHEEL)
+ {
+ if (pptView[id].state != PPT_LOADED)
+ {
+ if (pptView[id].currentSlide == 1)
+ {
+ pptView[id].firstSlideSteps++;
+ }
+ pptView[id].steps++;
+ pptView[id].lastSlideSteps++;
+ }
}
return CallNextHookEx(hook, nCode, wParam, lParam);
}
// This hook exists whilst the slideshow is running but only listens on the
// slideshows thread. It listens out for slide changes, message WM_USER+22.
LRESULT CALLBACK CwpProc(int nCode, WPARAM wParam, LPARAM lParam){
- CWPSTRUCT *cwp;
- cwp = (CWPSTRUCT *)lParam;
- HHOOK hook = NULL;
- char filename[MAX_PATH];
-
- DWORD windowthread = GetWindowThreadProcessId(cwp->hwnd,NULL);
- int id=-1;
- for(int i=0; i<MAX_PPTOBJS; i++)
- {
- if(pptviewobj[i].dwThreadId==windowthread)
- {
- id=i;
- hook = pptviewobj[id].hook;
- break;
- }
- }
- if((id>=0)&&(nCode==HC_ACTION))
- {
- if(cwp->message==WM_USER+22)
- {
- if(pptviewobj[id].state != PPT_LOADED)
- {
- if((pptviewobj[id].currentSlide>0)
- && (pptviewobj[id].previewpath!=NULL&&strlen(pptviewobj[id].previewpath)>0))
- {
- sprintf_s(filename, MAX_PATH, "%s%i.bmp", pptviewobj[id].previewpath, pptviewobj[id].currentSlide);
- CaptureAndSaveWindow(cwp->hwnd, filename);
- }
- }
- if(cwp->wParam==0)
- {
- if(pptviewobj[id].currentSlide>0)
- {
- pptviewobj[id].state = PPT_LOADED;
- pptviewobj[id].currentSlide = pptviewobj[id].slideCount+1;
- }
- }
- else
- {
- pptviewobj[id].currentSlide = cwp->wParam - 255;
- if(pptviewobj[id].currentSlide>pptviewobj[id].slideCount)
- pptviewobj[id].slideCount = pptviewobj[id].currentSlide;
- }
- }
- if((pptviewobj[id].state != PPT_CLOSED)&&(cwp->message==WM_CLOSE||cwp->message==WM_QUIT))
- pptviewobj[id].state = PPT_CLOSING;
- }
- return CallNextHookEx(hook,nCode,wParam,lParam);
+ CWPSTRUCT *cwp;
+ cwp = (CWPSTRUCT *)lParam;
+ HHOOK hook = NULL;
+ char filename[MAX_PATH];
+
+ DWORD windowThread = GetWindowThreadProcessId(cwp->hwnd, NULL);
+ int id = -1;
+ for (int i = 0; i < MAX_PPTS; i++)
+ {
+ if (pptView[i].dwThreadId == windowThread)
+ {
+ id = i;
+ hook = pptView[id].hook;
+ break;
+ }
+ }
+ if ((id >= 0) && (nCode == HC_ACTION))
+ {
+ if (cwp->message == WM_USER + 22)
+ {
+ if (pptView[id].state != PPT_LOADED)
+ {
+ if ((pptView[id].currentSlide > 0)
+ && (pptView[id].previewPath != NULL
+ && strlen(pptView[id].previewPath) > 0))
+ {
+ sprintf_s(filename, MAX_PATH, "%s%i.bmp",
+ pptView[id].previewPath,
+ pptView[id].currentSlide);
+ CaptureAndSaveWindow(cwp->hwnd, filename);
+ }
+ if (((cwp->wParam == 0)
+ || (pptView[id].slideNos[1] == cwp->wParam))
+ && (pptView[id].currentSlide > 0))
+ {
+ pptView[id].state = PPT_LOADED;
+ pptView[id].currentSlide = pptView[id].slideCount + 1;
+ }
+ else
+ {
+ if (cwp->wParam > 0)
+ {
+ pptView[id].currentSlide = pptView[id].currentSlide + 1;
+ pptView[id].slideNos[pptView[id].currentSlide]
+ = cwp->wParam;
+ pptView[id].slideCount = pptView[id].currentSlide;
+ pptView[id].lastSlideSteps = 0;
+ }
+ }
+ }
+ else
+ {
+ if (cwp->wParam > 0)
+ {
+ if(pptView[id].guess > 0
+ && pptView[id].slideNos[pptView[id].guess] == 0)
+ {
+ pptView[id].currentSlide = 0;
+ }
+ for(int i = 1; i <= pptView[id].slideCount; i++)
+ {
+ if(pptView[id].slideNos[i] == cwp->wParam)
+ {
+ pptView[id].currentSlide = i;
+ break;
+ }
+ }
+ if(pptView[id].currentSlide == 0)
+ {
+ pptView[id].slideNos[pptView[id].guess] = cwp->wParam;
+ pptView[id].currentSlide = pptView[id].guess;
+ }
+ pptView[id].guess = 0;
+ }
+ }
+ }
+ if ((pptView[id].state != PPT_CLOSED)
+
+ &&(cwp->message == WM_CLOSE || cwp->message == WM_QUIT))
+ {
+ pptView[id].state = PPT_CLOSING;
+ }
+ }
+ return CallNextHookEx(hook, nCode, wParam, lParam);
}
VOID CaptureAndSaveWindow(HWND hWnd, CHAR* filename)
{
- HBITMAP hBmp;
- if ((hBmp = CaptureWindow(hWnd)) == NULL)
- return;
-
- RECT client;
- GetClientRect (hWnd, &client);
- UINT uiBytesPerRow = 3 * client.right; // RGB takes 24 bits
- UINT uiRemainderForPadding;
-
- if ((uiRemainderForPadding = uiBytesPerRow % sizeof (DWORD)) > 0)
- uiBytesPerRow += (sizeof (DWORD) - uiRemainderForPadding);
-
- UINT uiBytesPerAllRows = uiBytesPerRow * client.bottom;
- PBYTE pDataBits;
-
- if ((pDataBits = new BYTE [uiBytesPerAllRows]) != NULL)
- {
- BITMAPINFOHEADER bmi = {0};
- BITMAPFILEHEADER bmf = {0};
-
- // Prepare to get the data out of HBITMAP:
- bmi.biSize = sizeof (bmi);
- bmi.biPlanes = 1;
- bmi.biBitCount = 24;
- bmi.biHeight = client.bottom;
- bmi.biWidth = client.right;
-
- // Get it:
- HDC hDC = GetDC (hWnd);
- GetDIBits (hDC, hBmp, 0, client.bottom, pDataBits,
- (BITMAPINFO*) &bmi, DIB_RGB_COLORS);
- ReleaseDC (hWnd, hDC);
-
- // Fill the file header:
- bmf.bfOffBits = sizeof (bmf) + sizeof (bmi);
- bmf.bfSize = bmf.bfOffBits + uiBytesPerAllRows;
- bmf.bfType = 0x4D42;
-
- // Writing:
- FILE* pFile;
- int err = fopen_s(&pFile, filename, "wb");
- if (err == 0)
- {
- fwrite (&bmf, sizeof (bmf), 1, pFile);
- fwrite (&bmi, sizeof (bmi), 1, pFile);
- fwrite (pDataBits, sizeof (BYTE), uiBytesPerAllRows, pFile);
- fclose (pFile);
- }
- delete [] pDataBits;
- }
- DeleteObject (hBmp);
+ HBITMAP hBmp;
+ if ((hBmp = CaptureWindow(hWnd)) == NULL)
+ {
+ return;
+ }
+ RECT client;
+ GetClientRect(hWnd, &client);
+ UINT uiBytesPerRow = 3 * client.right; // RGB takes 24 bits
+ UINT uiRemainderForPadding;
+
+ if ((uiRemainderForPadding = uiBytesPerRow % sizeof(DWORD)) > 0)
+ uiBytesPerRow += (sizeof(DWORD) - uiRemainderForPadding);
+
+ UINT uiBytesPerAllRows = uiBytesPerRow * client.bottom;
+ PBYTE pDataBits;
+
+ if ((pDataBits = new BYTE[uiBytesPerAllRows]) != NULL)
+ {
+ BITMAPINFOHEADER bmi = {0};
+ BITMAPFILEHEADER bmf = {0};
+
+ // Prepare to get the data out of HBITMAP:
+ bmi.biSize = sizeof(bmi);
+ bmi.biPlanes = 1;
+ bmi.biBitCount = 24;
+ bmi.biHeight = client.bottom;
+ bmi.biWidth = client.right;
+
+ // Get it:
+ HDC hDC = GetDC(hWnd);
+ GetDIBits(hDC, hBmp, 0, client.bottom, pDataBits, (BITMAPINFO*) &bmi,
+ DIB_RGB_COLORS);
+ ReleaseDC(hWnd, hDC);
+
+ // Fill the file header:
+ bmf.bfOffBits = sizeof(bmf) + sizeof(bmi);
+ bmf.bfSize = bmf.bfOffBits + uiBytesPerAllRows;
+ bmf.bfType = 0x4D42;
+
+ // Writing:
+ FILE* pFile;
+ int err = fopen_s(&pFile, filename, "wb");
+ if (err == 0)
+ {
+ fwrite(&bmf, sizeof(bmf), 1, pFile);
+ fwrite(&bmi, sizeof(bmi), 1, pFile);
+ fwrite(pDataBits, sizeof(BYTE), uiBytesPerAllRows, pFile);
+ fclose(pFile);
+ }
+ delete [] pDataBits;
+ }
+ DeleteObject(hBmp);
}
-HBITMAP CaptureWindow (HWND hWnd) {
- HDC hDC;
- BOOL bOk = FALSE;
- HBITMAP hImage = NULL;
-
- hDC = GetDC (hWnd);
- RECT rcClient;
- GetClientRect (hWnd, &rcClient);
- if ((hImage = CreateCompatibleBitmap (hDC, rcClient.right, rcClient.bottom)) != NULL)
- {
- HDC hMemDC;
- HBITMAP hDCBmp;
-
- if ((hMemDC = CreateCompatibleDC (hDC)) != NULL)
- {
- hDCBmp = (HBITMAP) SelectObject (hMemDC, hImage);
- HMODULE hLib = LoadLibrary("User32");
- // PrintWindow works for windows outside displayable area
- // but was only introduced in WinXP. BitBlt requires the window to be topmost
- // and within the viewable area of the display
- if(GetProcAddress(hLib, "PrintWindow")==NULL)
- {
- SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE);
- BitBlt (hMemDC, 0, 0, rcClient.right, rcClient.bottom, hDC, 0, 0, SRCCOPY);
- SetWindowPos(hWnd, HWND_NOTOPMOST, -32000, -32000, 0, 0, SWP_NOSIZE);
- }
- else
- {
- PrintWindow(hWnd, hMemDC, 0);
- }
- SelectObject (hMemDC, hDCBmp);
- DeleteDC (hMemDC);
- bOk = TRUE;
- }
- }
- ReleaseDC (hWnd, hDC);
- if (! bOk)
- {
- if (hImage)
- {
- DeleteObject (hImage);
- hImage = NULL;
- }
- }
- return hImage;
+HBITMAP CaptureWindow(HWND hWnd)
+{
+ HDC hDC;
+ BOOL bOk = FALSE;
+ HBITMAP hImage = NULL;
+
+ hDC = GetDC(hWnd);
+ RECT rcClient;
+ GetClientRect(hWnd, &rcClient);
+ if ((hImage = CreateCompatibleBitmap(hDC, rcClient.right, rcClient.bottom))
+ != NULL)
+ {
+ HDC hMemDC;
+ HBITMAP hDCBmp;
+
+ if ((hMemDC = CreateCompatibleDC(hDC)) != NULL)
+ {
+ hDCBmp = (HBITMAP)SelectObject(hMemDC, hImage);
+ HMODULE hLib = LoadLibrary("User32");
+ // PrintWindow works for windows outside displayable area
+ // but was only introduced in WinXP. BitBlt requires the window to
+ // be topmost and within the viewable area of the display
+ if (GetProcAddress(hLib, "PrintWindow") == NULL)
+ {
+ SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE);
+ BitBlt(hMemDC, 0, 0, rcClient.right, rcClient.bottom, hDC, 0,
+ 0, SRCCOPY);
+ SetWindowPos(hWnd, HWND_NOTOPMOST, -32000, -32000, 0, 0,
+ SWP_NOSIZE);
+ }
+ else
+ {
+ PrintWindow(hWnd, hMemDC, 0);
+ }
+ SelectObject(hMemDC, hDCBmp);
+ DeleteDC(hMemDC);
+ bOk = TRUE;
+ }
+ }
+ ReleaseDC(hWnd, hDC);
+ if (!bOk)
+ {
+ if (hImage)
+ {
+ DeleteObject(hImage);
+ hImage = NULL;
+ }
+ }
+ return hImage;
}
=== modified file 'openlp/plugins/presentations/lib/pptviewlib/pptviewlib.dll'
Binary files openlp/plugins/presentations/lib/pptviewlib/pptviewlib.dll 2011-03-15 07:34:04 +0000 and openlp/plugins/presentations/lib/pptviewlib/pptviewlib.dll 2011-03-16 23:40:57 +0000 differ
=== modified file 'openlp/plugins/presentations/lib/pptviewlib/pptviewlib.h'
--- openlp/plugins/presentations/lib/pptviewlib/pptviewlib.h 2011-03-15 07:34:04 +0000
+++ openlp/plugins/presentations/lib/pptviewlib/pptviewlib.h 2011-03-16 23:40:57 +0000
@@ -1,55 +1,84 @@
+/******************************************************************************
+* PptViewLib - PowerPoint Viewer 2003/2007 Controller *
+* OpenLP - Open Source Lyrics Projection *
+* --------------------------------------------------------------------------- *
+* Copyright (c) 2008-2011 Raoul Snyman *
+* Portions copyright (c) 2008-2011 Tim Bentley, Jonathan Corwin, Michael *
+* Gorven, Scott Guerrieri, Meinert Jordan, Armin Köhler, Andreas Preikschat, *
+* Christian Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon *
+* Tibble, Carsten Tinggaard, Frode Woldsund *
+* --------------------------------------------------------------------------- *
+* 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; version 2 of the License. *
+* *
+* 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 *
+******************************************************************************/
#define DllExport extern "C" __declspec( dllexport )
-enum PPTVIEWSTATE { PPT_CLOSED, PPT_STARTED, PPT_OPENED, PPT_LOADED, PPT_CLOSING};
-
-DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect, char *previewpath);
+#define DEBUG(...) if (debug) printf(__VA_ARGS__)
+
+enum PPTVIEWSTATE {PPT_CLOSED, PPT_STARTED, PPT_OPENED, PPT_LOADED,
+ PPT_CLOSING};
+
+DllExport int OpenPPT(char *filename, HWND hParentWnd, RECT rect,
+ char *previewPath);
DllExport BOOL CheckInstalled();
DllExport void ClosePPT(int id);
DllExport int GetCurrentSlide(int id);
DllExport int GetSlideCount(int id);
DllExport void NextStep(int id);
DllExport void PrevStep(int id);
-DllExport void GotoSlide(int id, int slideno);
+DllExport void GotoSlide(int id, int slide_no);
DllExport void RestartShow(int id);
DllExport void Blank(int id);
DllExport void Unblank(int id);
DllExport void Stop(int id);
DllExport void Resume(int id);
-DllExport void SetDebug(BOOL onoff);
+DllExport void SetDebug(BOOL onOff);
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 strsize);
-HBITMAP CaptureWindow (HWND hWnd);
-VOID SaveBitmap (CHAR* filename, HBITMAP hBmp) ;
+BOOL GetPPTViewerPath(char *pptViewerPath, int stringSize);
+HBITMAP CaptureWindow(HWND hWnd);
+VOID SaveBitmap(CHAR* filename, HBITMAP hBmp) ;
VOID CaptureAndSaveWindow(HWND hWnd, CHAR* filename);
BOOL GetPPTInfo(int id);
BOOL SavePPTInfo(int id);
-
-
void Unhook(int id);
-#define MAX_PPTOBJS 50
+#define MAX_PPTS 16
+#define MAX_SLIDES 256
-struct PPTVIEWOBJ
+struct PPTVIEW
{
- HHOOK hook;
- HHOOK mhook;
- HWND hWnd;
- HWND hWnd2;
- HWND hParentWnd;
- HANDLE hProcess;
- HANDLE hThread;
- DWORD dwProcessId;
- DWORD dwThreadId;
- RECT rect;
- int slideCount;
- int currentSlide;
- int firstSlideSteps;
- int steps;
- char filename[MAX_PATH];
- char previewpath[MAX_PATH];
- PPTVIEWSTATE state;
+ HHOOK hook;
+ HHOOK msgHook;
+ HWND hWnd;
+ HWND hWnd2;
+ HWND hParentWnd;
+ HANDLE hProcess;
+ HANDLE hThread;
+ DWORD dwProcessId;
+ DWORD dwThreadId;
+ RECT rect;
+ int slideCount;
+ int currentSlide;
+ int firstSlideSteps;
+ int lastSlideSteps;
+ int steps;
+ int guess;
+ char filename[MAX_PATH];
+ char previewPath[MAX_PATH];
+ int slideNos[MAX_SLIDES];
+ PPTVIEWSTATE state;
};
Follow ups
