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#define HAVE_BOOLEAN 1
#include <windows.h>
#include <windowsx.h>
#include <commctrl.h>
#include <shellapi.h>
#include <tchar.h>
typedef long HRESULT;
#define APPNAME WINDVI
#define SZAPPNAME "Windvi"
#define SZDESCRIPTION "Dvi viewer for Win32"
#define SZABOUT "About Windvi"
#define SZVERSION "4.0"
/*
Resources
*/
#include "resource.h"
/****************************************************************************
Global Variables
***************************************************************************/
extern HINSTANCE hInst; /* Current instance */
extern char szAppName[100]; /* Name of the app */
extern char szTitle[100]; /* The title bar text */
extern HWND hWndMain, hWndDraw, hWndMagnify;
extern HWND hWndToolbar, hWndStatusBar;
extern HWND hViewLog;
extern HDC maneDC, maneDrawDC; /* DC for the screen window */
extern HDC magDC, magMemDC; /* DC for the magnifying glass */
extern HBITMAP maneDIB, magDIB;
extern HMENU hMenuMain; /* Main Menu */
extern char *szLogFileName; /* Temporary log file for kpathsea */
extern HANDLE hCrtIn, hCrtOut, hCrtErr; /* Standard handles */
extern HANDLE hLogIn;
extern HANDLE hViewLogThread, hLogLoopThread;
extern int tbHeight, sbHeight, maneHeight, maneWidth;
extern RECT maneRect;
/* Scrollbars' variables */
extern SCROLLINFO si;
extern int xMinScroll;
extern int xMaxScroll;
extern int xCurrentScroll;
extern int yMinScroll;
extern int yMaxScroll;
extern int yCurrentScroll;
extern BOOL fScroll;
extern BOOL fSize;
extern BOOL bLogShown;
/* Mouse Position */
extern int xMousePos;
extern int yMousePos;
void SetupEnv();
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow);
BOOL CreateDraw(HWND hwndParent);
BOOL CreateMagnify(HWND hwndParent);
BOOL CreateViewLog(HWND hwndParent);
extern void InitGlobalsDraw();
/* Used by the WM_COPYDATA mechanism */
struct data_exchange {
char cwd[256];
char dviname[256];
int currentpage;
int shrinkfactor;
};
/*-------------------------------------------------------------------------
Functions for handling main window messages. The message-dispatching
mechanism expects all message-handling functions to have the following
prototype:
LRESULT FunctionName(HWND, UINT, WPARAM, LPARAM);
**TODO** Add message-handling function prototypes here. Be sure to
add the function names to the main window message table in
windvi.c.
*/
LRESULT MsgCommand (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgCreate (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDestroy (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgSize (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMove (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgHScroll (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgVScroll (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgTimer (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMousemove (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMenuSelect(HWND, UINT, WPARAM, LPARAM);
LRESULT MsgNotify (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgPaint (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgChar (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgKeyDown (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgActivate (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDropFiles (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgCopyData (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawCommand (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawCreate (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawSize (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawHScroll (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawVScroll (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawMousemove (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawPaint (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawEraseBkgnd(HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawNCPaint (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawEnterMagL (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawEnterMagM (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawEnterMagR (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgDrawQuitMagL (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMagnifyCommand (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMagnifyCreate (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMagnifySize (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMagnifyHScroll (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMagnifyVScroll (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMagnifyMousemove (HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMagnifyEraseBkgnd(HWND, UINT, WPARAM, LPARAM);
LRESULT MsgMagnifyPaint (HWND, UINT, WPARAM, LPARAM);
/*-------------------------------------------------------------------------
Functions for handling main window commands--ie. functions for
processing WM_COMMAND messages based on the wParam value.
The message-dispatching mechanism expects all command-handling
functions to have the following prototype:
LRESULT FunctionName(HWND, WORD, WORD, HWND);
**TODO** Add message-handling function prototypes here. Be sure to
add the function names to the main window command table in
windvi.c.
*/
LRESULT CmdExit (HWND, WORD, WORD, HWND);
LRESULT CmdFilePrint (HWND, WORD, WORD, HWND);
LRESULT CmdFilePrSetup (HWND, WORD, WORD, HWND);
LRESULT CmdAbout (HWND, WORD, WORD, HWND);
LRESULT CmdStub (HWND, WORD, WORD, HWND);
LRESULT CmdOpen (HWND, WORD, WORD, HWND);
LRESULT CmdOpenRecentFile (HWND, WORD, WORD, HWND);
LRESULT CmdClose (HWND, WORD, WORD, HWND);
LRESULT CmdZoomIn (HWND, WORD, WORD, HWND);
LRESULT CmdZoomOut (HWND, WORD, WORD, HWND);
LRESULT CmdToggleGrid (HWND, WORD, WORD, HWND);
LRESULT CmdTogglePS (HWND, WORD, WORD, HWND);
LRESULT CmdPreviousPage (HWND, WORD, WORD, HWND);
LRESULT CmdNextPage (HWND, WORD, WORD, HWND);
LRESULT CmdPreviousPage (HWND, WORD, WORD, HWND);
LRESULT CmdNext5 (HWND, WORD, WORD, HWND);
LRESULT CmdPrevious5 (HWND, WORD, WORD, HWND);
LRESULT CmdNext10 (HWND, WORD, WORD, HWND);
LRESULT CmdPrevious10 (HWND, WORD, WORD, HWND);
LRESULT CmdGotoPage (HWND, WORD, WORD, HWND);
LRESULT CmdSrcSpecials (HWND, WORD, WORD, HWND);
LRESULT CmdUrlBack (HWND, WORD, WORD, HWND);
LRESULT CmdViewLog (HWND, WORD, WORD, HWND);
LRESULT CmdRedrawPage (HWND, WORD, WORD, HWND);
LRESULT CmdKeepPosition (HWND, WORD, WORD, HWND);
LRESULT CmdLastPage (HWND, WORD, WORD, HWND);
LRESULT CmdFirstPage (HWND, WORD, WORD, HWND);
LRESULT CmdHelpTopics (HWND, WORD, WORD, HWND);
LRESULT CmdHelpContents (HWND, WORD, WORD, HWND);
LRESULT CmdHelpSearch (HWND, WORD, WORD, HWND);
LRESULT CmdHelpHelp (HWND, WORD, WORD, HWND);
LRESULT CmdWindviConfig (HWND, WORD, WORD, HWND);
LRESULT CmdTexConfig (HWND, WORD, WORD, HWND);
BOOL InitApplication(HINSTANCE);
BOOL CenterWindow(HWND, HWND);
/*
Main callback function.
*/
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK DrawProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK MagnifyProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK DlgGotoPage(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK DlgViewLog(HWND, UINT, WPARAM, LPARAM);
/*
Message and command dispatch infrastructure. The following type
definitions and functions are used by the message and command dispatching
mechanism and do not need to be changed.
*/
/* Function pointer prototype for message handling functions. */
typedef LRESULT (*PFNMSG)(HWND,UINT,WPARAM,LPARAM);
/* Function pointer prototype for command handling functions. */
typedef LRESULT (*PFNCMD)(HWND,WORD,WORD,HWND);
/* Enumerated type used to determine which default window procedure */
/* should be called by the message- and command-dispatching mechanism */
/* if a message or command is not handled explicitly. */
typedef enum
{
edwpNone, /* Do not call any default procedure. */
edwpWindow, /* Call DefWindowProc. */
edwpDialog, /* Call DefDlgProc (This should be used only for */
/* custom dialogs - standard dialog use edwpNone). */
edwpMDIChild, /* Call DefMDIChildProc. */
edwpMDIFrame /* Call DefFrameProc. */
} EDWP; /* Enumeration for Default Window Procedures */
/* This structure maps messages to message handling functions. */
typedef struct _MSD
{
UINT uMessage;
PFNMSG pfnmsg;
} MSD; /* MeSsage Dispatch structure */
/* This structure contains all of the information that a window */
/* procedure passes to DispMessage in order to define the message */
/* dispatching behavior for the window. */
typedef struct _MSDI
{
int cmsd; /* Number of message dispatch structs in rgmsd */
MSD *rgmsd; /* Table of message dispatch structures */
EDWP edwp; /* Type of default window handler needed. */
} MSDI, FAR *LPMSDI; /* MeSsage Dipatch Information */
/* This structure maps command IDs to command handling functions. */
typedef struct _CMD
{
WORD wCommand;
PFNCMD pfncmd;
} CMD; /* CoMmand Dispatch structure */
/* This structure contains all of the information that a command */
/* message procedure passes to DispCommand in order to define the */
/* command dispatching behavior for the window. */
typedef struct _CMDI
{
int ccmd; /* Number of command dispatch structs in rgcmd */
CMD *rgcmd; /* Table of command dispatch structures */
EDWP edwp; /* Type of default window handler needed. */
} CMDI, FAR *LPCMDI; /* CoMmand Dispatch Information */
/* Message and command dispatching functions. They look up messages */
/* and commands in the dispatch tables and call the appropriate handler */
/* function. */
LRESULT DispMessage(LPMSDI, HWND, UINT, WPARAM, LPARAM);
LRESULT DispCommand(LPCMDI, HWND, WPARAM, LPARAM);
/* Message dispatch information for the main window */
MSDI msdiMain;
/* Command dispatch information for the main window */
CMDI cmdiMain;
/* Function protoptype for Creating Toolbar */
BOOL CreateTBar(HWND);
/* Function prototypes for status bar creation */
BOOL CreateSBar(HWND);
void InitializeStatusBar(HWND);
void UpdateStatusBar(LPSTR, WORD, WORD);
/* Various */
void ChangePage(int);
void ReadHelp(HWND, LPTSTR);
void SizeClientWindow(HWND);
int ChooseShrink();
void ChangeZoom(int);
DWORD WINAPI ViewLogSentinel(LPVOID);
void SetScrollBars(HWND);
void DispVersion();
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