www.pudn.com > doc2pdf-0_7_1.rar > doc2pdf_keystroke.cpp
/////////////////////////////////////////////////////////////////////////////
//
// Project: Doc2pdf
//
// File: doc2pdf_keystroke.cpp
//
// Author(s): Matt Peterson
//
// Description: Passes keystrokes using WM_JOURNAL_PLAYBACK
//
/////////////////////////////////////////////////////////////////////////////
#include "doc2pdf_keystroke.h"
#include "doc2pdf.h"
#define DELIMETER '#'
enum SPECIAL_KEYS
{
ENTER,TAB,ESCAPE,SPACE,BACKSLASH
};
enum COMBO_KEYS
{
COLON,CTLP,ALTN,ALTY
};
static UINT WIN2000_A_TO_Z_PARAML[] = \
{
0x00001e41,0x00003042,0x00002e43,0x00002044,0x00001245,0x00002146,
0x00002247,0x00002348,0x00001749,0x0000244a,0x0000254b,0x0000264c,
0x0000324d,0x0000314e,0x0000184f,0x00001950,0x00001051,0x00001352,
0x00001f53,0x00001454,0x00001655,0x00002f56,0x00001157,0x00002d58,
0x00001559,0x00002c5a
};
static UINT WIN2000_A_TO_Z_PARAMH[] = \
{
0x0000001e,0x00000030,0x0000002e,0x00000020,0x00000012,0x00000021,
0x00000022,0x00000023,0x00000017,0x00000024,0x00000025,0x00000026,
0x00000032,0x00000031,0x00000018,0x00000019,0x00000010,0x00000013,
0x0000001f,0x00000014,0x00000016,0x00002f56,0x00000011,0x0000002d,
0x00000015,0x0000002c
};
static UINT WIN2000_PERIOD_TO_9_PARAML[] =\
{
0x000034be,0x000035bf,0x00000b30,0x00000231,0x00000332,0x00000433,
0x00000534,0x00000635,0x00000736,0x00000837,0x00000938,0x00000a39
};
static UINT WIN2000_PERIOD_TO_9_PARAMH[] =\
{
0x00000034,0x00000035,0x0000000b,0x00000002,0x00000003,0x00000004,
0x00000005,0x00000006,0x00000007,0x00000008,0x00000009,0x0000000a
};
static EVENTMSG WIN2000_SPECIAL_KEYS[] =\
{
// ENTER
{0x00000100,0x00001c0d,0x0000001c,0x00000000,0x00000000},
{0x00000101,0x00001c0d,0x0000001c,0x00000000,0x00000000},
// TAB,
{0x00000100,0x00000f09,0x0000000f,0x00000000,0x00000000},
{0x00000101,0x00000f09,0x0000000f,0x00000000,0x00000000},
// ESCAPE
{0x00000100,0x0000011b,0x00000001,0x00000000,0x00000000},
{0x00000101,0x0000011b,0x00000001,0x00000000,0x00000000},
// SPACE
{0x00000100,0x00003920,0x00000039,0x00000000,0x00000000},
{0x00000101,0x00003920,0x00000039,0x00000000,0x00000000},
// BACKSLASH
{0x00000100,0x00002bdc,0x0000002b,0x00000000,0x00000000},
{0x00000101,0x00002bdc,0x0000002b,0x00000000,0x00000000}
};
static EVENTMSG WIN2000_COMBO_KEYS[] =\
{
// Colon
{0x00000100,0x00003610,0x00008036,0x00000000,0x00000000},
{0x00000100,0x000027ba,0x00000027,0x00000000,0x00000000},
{0x00000101,0x000027ba,0x00000027,0x00000000,0x00000000},
{0x00000101,0x00003610,0x00008036,0x00000000,0x00000000},
// CTRL P
{0x00000100,0x00001d11,0x0000001d,0x00000000,0x00000000},
{0x00000100,0x00001950,0x00000019,0x00000000,0x00000000},
{0x00000101,0x00001950,0x00000019,0x00000000,0x00000000},
{0x00000101,0x00001d11,0x0000001d,0x00000000,0x00000000},
// ALT N
{0x00000104,0x00003812,0x00000038,0x00000000,0x00000000},
{0x00000104,0x0000314e,0x00000031,0x00000000,0x00000000},
{0x00000105,0x0000314e,0x00000031,0x00000000,0x00000000},
{0x00000101,0x00003812,0x00000038,0x00000000,0x00000000},
// ALT Y
{0x00000104,0x00003812,0x00000038,0x00000000,0x00000000},
{0x00000104,0x00001559,0x00000015,0x00000000,0x00000000},
{0x00000105,0x00001559,0x00000015,0x00000000,0x00000000},
{0x00000101,0x00003812,0x00000038,0x00000000,0x00000000}
};
void Doc2pdfKeyEvents::Realloc(int size)
{
EVENTMSG* newArray;
if(size >= m_Size)
{
size *= 2;
newArray = new EVENTMSG[size];
if(m_EventArray)
{
memcpy(newArray,m_EventArray,m_Size * sizeof(EVENTMSG));
delete [] m_EventArray;
}
m_EventArray = newArray;
m_Size = size;
}
}
int Doc2pdfKeyEvents::CharToEvent(int ch)
{
int i;
int index = 0;
SPECIAL_KEYS specialIndex;
COMBO_KEYS comboIndex;
if(ch < 0x80)
{
ch = tolower(ch);
}
if(ch >= 'a' && ch <= 'z')
{
index = ch - 'a';
goto AZ_CHAR;
}
else if( ch >= '.' && ch <= '9')
{
index = ch - '.';
goto NUM_CHAR;
}
else
{
switch(ch)
{
case '\t':
specialIndex = TAB;
goto SPECIAL_CHAR;
case '\n':
specialIndex = ENTER;
goto SPECIAL_CHAR;
case 0x1b: //ESC
specialIndex = ESCAPE;
goto SPECIAL_CHAR;
case ' ':
specialIndex = SPACE;
goto SPECIAL_CHAR;
case '\\':
specialIndex = BACKSLASH;
goto SPECIAL_CHAR;
case ':':
comboIndex = COLON;
goto COMBO_CHAR;
case 0x80+ALTN:
comboIndex = ALTN;
goto COMBO_CHAR;
case 0x80+ALTY:
comboIndex = ALTY;
goto COMBO_CHAR;
case 0x80+CTLP:
comboIndex = CTLP;
goto COMBO_CHAR;
default:
break;
}
goto UNKNOWN_CHAR;
}
COMBO_CHAR:
Realloc(m_Pos + 4);
for(i=0;i<4;i++)
{
memcpy(&(m_EventArray[m_Pos]),&WIN2000_COMBO_KEYS[(comboIndex * 4) + i],sizeof(EVENTMSG));
m_Pos++;
}
return 0;
SPECIAL_CHAR:
Realloc(m_Pos + 2);
for(i=0;i<2;i++)
{
memcpy(&(m_EventArray[m_Pos]),&WIN2000_SPECIAL_KEYS[(specialIndex * 2) + i],sizeof(EVENTMSG));
m_Pos++;
}
return 0;
AZ_CHAR:
Realloc(m_Pos + 2);
m_EventArray[m_Pos].message = WM_KEYDOWN;
m_EventArray[m_Pos].paramL = WIN2000_A_TO_Z_PARAML[index];
m_EventArray[m_Pos].paramH = WIN2000_A_TO_Z_PARAML[index];
m_EventArray[m_Pos].time = 0x00000000;
m_EventArray[m_Pos].hwnd = NULL;
m_Pos ++;
m_EventArray[m_Pos].message = WM_KEYUP;
m_EventArray[m_Pos].paramL = WIN2000_A_TO_Z_PARAML[index];
m_EventArray[m_Pos].paramH = WIN2000_A_TO_Z_PARAML[index];
m_EventArray[m_Pos].time = 0x00000000;
m_EventArray[m_Pos].hwnd = NULL;
m_Pos++;
return 0;
NUM_CHAR:
Realloc(m_Pos + 2);
m_EventArray[m_Pos].message = WM_KEYDOWN;
m_EventArray[m_Pos].paramL = WIN2000_PERIOD_TO_9_PARAML[index];
m_EventArray[m_Pos].paramH = WIN2000_PERIOD_TO_9_PARAML[index];
m_EventArray[m_Pos].time = 0x00000000;
m_EventArray[m_Pos].hwnd = NULL;
m_Pos ++;
m_EventArray[m_Pos].message = WM_KEYUP;
m_EventArray[m_Pos].paramL = WIN2000_PERIOD_TO_9_PARAML[index];
m_EventArray[m_Pos].paramH = WIN2000_PERIOD_TO_9_PARAML[index];
m_EventArray[m_Pos].time = 0x00000000;
m_EventArray[m_Pos].hwnd = NULL;
m_Pos++;
UNKNOWN_CHAR:
return -1;
}
int Doc2pdfKeyEvents::SpecialToEvent(const CString& str)
{
char ch;
if(str.Left(3) == "ALT")
{
ch = str.GetAt(3);
ch = tolower(ch);
switch(ch)
{
case 'n':
CharToEvent(0x80 + ALTN);
break;
case 'y':
CharToEvent(0x80 + ALTY);
break;
}
}
else if(str.Left(3) == "CTL")
{
ch = str.GetAt(3);
ch = tolower(ch);
switch(ch)
{
case 'p':
CharToEvent(0x80 + CTLP);
break;
}
}
else if(str.Left(3) == "ESC")
{
CharToEvent(0x1b);
}
return 0;
}
Doc2pdfKeyEvents::Doc2pdfKeyEvents()
{
m_EventArray = NULL;
m_Size = 0;
m_Pos = 0;
m_Count = 0;
}
Doc2pdfKeyEvents::~Doc2pdfKeyEvents()
{
if(m_EventArray) delete [] m_EventArray;
}
// Returns zero on success, non-zero if no more keys
BOOL Doc2pdfKeyEvents::Next()
{
if(IsEmpty())
{
return TRUE;
}
m_Pos ++;
return FALSE;;
}
// Returns boolean
BOOL Doc2pdfKeyEvents::IsEmpty()
{
if(m_Pos == m_Count)
{
return TRUE;
}
return FALSE;
}
// Returns zero on success, non-zero on error
int Doc2pdfKeyEvents::GetKeyEvent(EVENTMSG* msg)
{
memcpy(msg,&(m_EventArray[m_Pos]),sizeof(EVENTMSG));
return 0;
}
// Returns zero on success, non-zero on error
int Doc2pdfKeyEvents::Init(const CString& keys)
{
int i,j;
// Allocate memory
Realloc(keys.GetLength() * 2);
m_Pos = 0;
m_Count = 0;
// Parse through the string make events
for(i=0;i= 'a' && ch <= 'z')
{
}
else if( ch >= '.' && ch <= '9')
{
}
else
{
switch(ch)
{
case '\t':
case '\n':
case 0x1b:
case ' ':
case '\\':
case ':':
case 80+ALTN:
case 80+ALTY:
break;
default:
str.Delete(i);
i--;
result ++;
break;
}
}
}
return result;
}
// The global key event object
static Doc2pdfKeyEvents G_KeyEvents;
HHOOK G_Hook = NULL;
BOOL G_SysModal = FALSE;
// Journal Playback hook procedure
LRESULT CALLBACK MyPlaybackProc(int nCode, // hook code
WPARAM wParam, // not used
LPARAM lParam ) // message being processed
{
int result = 0;
if(G_KeyEvents.IsEmpty())
{
Doc2pdfRemoveJournalHook();
goto CALL_NEXT_HOOK;
}
if(G_SysModal)
{
goto CALL_NEXT_HOOK;
}
if(nCode < 0)
{
goto CALL_NEXT_HOOK;
}
switch( nCode )
{
case HC_SKIP:
G_KeyEvents.Next();
return 0;
case HC_GETNEXT:
G_KeyEvents.GetKeyEvent((EVENTMSG*)lParam);
return 0;
case HC_SYSMODALOFF:
G_SysModal = FALSE;
break;
case HC_SYSMODALON:
G_SysModal = TRUE;
break;
default:
break;
}
CALL_NEXT_HOOK:
return CallNextHookEx( G_Hook, nCode, wParam, lParam );
}
// Install the journal playback hook
void Doc2pdfInstallJournalHook()
{
if(G_Hook == NULL)
{
G_Hook = SetWindowsHookEx(WH_JOURNALPLAYBACK,
MyPlaybackProc,
theApp.m_hInstance,
0);
}
}
// Send the keystrokes in the string.
// Example keystroke strings:
//
// Wait for the notewpad window. press ctrl - p, wait for the print
// window, and press enter...
// "#WFWUntitled - Notepad##CTLP##WFWPrint#\n"
//
// Wait for a window and type "hello world"...
// "#WFWUntitled - Notepad#hello world"
//
void Doc2pdfSendKeyStrokes(const CString& keystrokes)
{
G_KeyEvents.Init(keystrokes);
Doc2pdfInstallJournalHook();
}
// Remove the journal playback hook
void Doc2pdfRemoveJournalHook()
{
if(G_Hook)
{
UnhookWindowsHookEx(G_Hook);
G_Hook = NULL;
}
}
// Boolean value. FALSE if timed out
BOOL Doc2pdfWaitForFile(HINSTANCE hmod,
const CString& filename,
UINT flags,
int timeout)
{
MSG msg;
CFile file;
BOOL result = TRUE;
time_t start = time(NULL);
SetTimer(NULL,0xabcd0000,1000,NULL);
while (GetMessage(&msg, // message structure
NULL, // handle to window to receive the message
NULL, // lowest message to examine
NULL) // highest message to examine
!= 0 && GetMessage(&msg, NULL, NULL, NULL) != -1)
{
if(msg.message == WM_TIMER)
{
if(file.Open(filename,flags))
{
file.Close();
result = TRUE;
break;
}
if(time(NULL) - start >= timeout)
{
result = FALSE;
break;
}
}
//TranslateMessage(&msg); // translates virtual-key codes
DispatchMessage(&msg); // dispatches message to window
}
KillTimer(NULL,0xabcd0000);
return result;
}
// Boolean value. FALSE if timed out
BOOL Doc2pdfWaitForWindow(HINSTANCE hmod,
const CString& title,
int timeout)
{
MSG msg;
BOOL result = TRUE;
time_t start;
start = time(NULL);
SetTimer(NULL,0xabcd0000,1000,NULL);
while (GetMessage(&msg, // message structure
NULL, // handle to window to receive the message
NULL, // lowest message to examine
NULL) // highest message to examine
!= 0 && GetMessage(&msg, NULL, NULL, NULL) != -1)
{
if(msg.message == WM_TIMER)
{
if(FindWindow(NULL,title))
{
result = TRUE;
break;
}
if(time(NULL) - start >= timeout)
{
result = FALSE;
break;
}
}
//TranslateMessage(&msg); // translates virtual-key codes
DispatchMessage(&msg); // dispatches message to window
}
KillTimer(NULL,0xabcd0000);
return result;
}