kolibrios-fun/contrib/media/updf/apps/win_main.c
right-hearted 4f7ee97ec9 uPDF with buttons
git-svn-id: svn://kolibrios.org@4680 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-03-22 21:00:40 +00:00

896 lines
19 KiB
C

#include "fitz.h"
#include "mupdf.h"
#include "muxps.h"
#include "pdfapp.h"
#ifndef UNICODE
#define UNICODE
#endif
#ifndef _UNICODE
#define _UNICODE
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <commdlg.h>
#include <shellapi.h>
#ifndef WM_MOUSEWHEEL
#define WM_MOUSEWHEEL 0x020A
#endif
#define ID_ABOUT 0x1000
#define ID_DOCINFO 0x1001
static HWND hwndframe = NULL;
static HWND hwndview = NULL;
static HDC hdc;
static HBRUSH bgbrush;
static HBRUSH shbrush;
static BITMAPINFO *dibinf;
static HCURSOR arrowcurs, handcurs, waitcurs;
static LRESULT CALLBACK frameproc(HWND, UINT, WPARAM, LPARAM);
static LRESULT CALLBACK viewproc(HWND, UINT, WPARAM, LPARAM);
static int justcopied = 0;
static pdfapp_t gapp;
static wchar_t wbuf[1024];
static char filename[1024];
/*
* Create registry keys to associate MuPDF with PDF and XPS files.
*/
#define OPEN_KEY(parent, name, ptr) \
RegCreateKeyExA(parent, name, 0, 0, 0, KEY_WRITE, 0, &ptr, 0)
#define SET_KEY(parent, name, value) \
RegSetValueExA(parent, name, 0, REG_SZ, value, strlen(value) + 1)
void install_app(char *argv0)
{
char buf[512];
HKEY software, classes, mupdf, dotpdf, dotxps;
HKEY shell, open, command, supported_types;
HKEY pdf_progids, xps_progids;
OPEN_KEY(HKEY_CURRENT_USER, "Software", software);
OPEN_KEY(software, "Classes", classes);
OPEN_KEY(classes, ".pdf", dotpdf);
OPEN_KEY(dotpdf, "OpenWithProgids", pdf_progids);
OPEN_KEY(classes, ".xps", dotxps);
OPEN_KEY(dotxps, "OpenWithProgids", xps_progids);
OPEN_KEY(classes, "MuPDF", mupdf);
OPEN_KEY(mupdf, "SupportedTypes", supported_types);
OPEN_KEY(mupdf, "shell", shell);
OPEN_KEY(shell, "open", open);
OPEN_KEY(open, "command", command);
sprintf(buf, "\"%s\" \"%%1\"", argv0);
SET_KEY(open, "FriendlyAppName", "MuPDF");
SET_KEY(command, "", buf);
SET_KEY(supported_types, ".pdf", "");
SET_KEY(supported_types, ".xps", "");
SET_KEY(pdf_progids, "MuPDF", "");
SET_KEY(xps_progids, "MuPDF", "");
RegCloseKey(dotxps);
RegCloseKey(dotpdf);
RegCloseKey(mupdf);
RegCloseKey(classes);
RegCloseKey(software);
}
/*
* Dialog boxes
*/
void winwarn(pdfapp_t *app, char *msg)
{
MessageBoxA(hwndframe, msg, "MuPDF: Warning", MB_ICONWARNING);
}
void winerror(pdfapp_t *app, fz_error error)
{
char msgbuf[160 * 30];
int i;
/* TODO: redirect stderr to a log file and display here */
fz_catch(error, "displaying error message to user");
fz_strlcpy(msgbuf, "An error has occurred.\n\n", sizeof msgbuf);
for (i = 0; i < fz_get_error_count(); i++)
{
fz_strlcat(msgbuf, fz_get_error_line(i), sizeof msgbuf);
fz_strlcat(msgbuf, "\n", sizeof msgbuf);
}
MessageBoxA(hwndframe, msgbuf, "MuPDF: Error", MB_ICONERROR);
exit(1);
}
void win32error(char *msg)
{
LPSTR buf;
int code = GetLastError();
FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
code,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPSTR)&buf, 0, NULL);
winerror(&gapp, fz_throw("%s:\n%s", msg, buf));
}
int winfilename(wchar_t *buf, int len)
{
OPENFILENAME ofn;
buf[0] = 0;
memset(&ofn, 0, sizeof(OPENFILENAME));
ofn.lStructSize = sizeof(OPENFILENAME);
ofn.hwndOwner = hwndframe;
ofn.lpstrFile = buf;
ofn.nMaxFile = len;
ofn.lpstrInitialDir = NULL;
ofn.lpstrTitle = L"MuPDF: Open PDF file";
ofn.lpstrFilter = L"Documents (*.pdf;*.xps)\0*.xps;*.pdf\0PDF Files (*.pdf)\0*.pdf\0XPS Files (*.xps)\0*.xps\0All Files\0*\0\0";
ofn.Flags = OFN_FILEMUSTEXIST|OFN_HIDEREADONLY;
return GetOpenFileNameW(&ofn);
}
static char pd_filename[256] = "The file is encrypted.";
static char pd_password[256] = "";
static int pd_okay = 0;
INT CALLBACK
dlogpassproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_INITDIALOG:
SetDlgItemTextA(hwnd, 4, pd_filename);
return TRUE;
case WM_COMMAND:
switch(wParam)
{
case 1:
pd_okay = 1;
GetDlgItemTextA(hwnd, 3, pd_password, sizeof pd_password);
EndDialog(hwnd, 1);
return TRUE;
case 2:
pd_okay = 0;
EndDialog(hwnd, 1);
return TRUE;
}
break;
}
return FALSE;
}
char *winpassword(pdfapp_t *app, char *filename)
{
char buf[1024], *s;
int code;
strcpy(buf, filename);
s = buf;
if (strrchr(s, '\\')) s = strrchr(s, '\\') + 1;
if (strrchr(s, '/')) s = strrchr(s, '/') + 1;
if (strlen(s) > 32)
strcpy(s + 30, "...");
sprintf(pd_filename, "The file \"%s\" is encrypted.", s);
code = DialogBoxW(NULL, L"IDD_DLOGPASS", hwndframe, dlogpassproc);
if (code <= 0)
win32error("cannot create password dialog");
if (pd_okay)
return pd_password;
return NULL;
}
INT CALLBACK
dloginfoproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
char buf[256];
pdf_xref *xref = gapp.xref;
fz_obj *info, *obj;
switch(message)
{
case WM_INITDIALOG:
SetDlgItemTextW(hwnd, 0x10, wbuf);
if (!xref)
{
SetDlgItemTextA(hwnd, 0x11, "XPS");
SetDlgItemTextA(hwnd, 0x12, "None");
SetDlgItemTextA(hwnd, 0x13, "n/a");
return TRUE;
}
sprintf(buf, "PDF %d.%d", xref->version / 10, xref->version % 10);
SetDlgItemTextA(hwnd, 0x11, buf);
if (xref->crypt)
{
sprintf(buf, "Standard V%d %d-bit %s", pdf_get_crypt_revision(xref),
pdf_get_crypt_length(xref), pdf_get_crypt_method(xref));
SetDlgItemTextA(hwnd, 0x12, buf);
strcpy(buf, "");
if (pdf_has_permission(xref, PDF_PERM_PRINT))
strcat(buf, "print, ");
if (pdf_has_permission(xref, PDF_PERM_CHANGE))
strcat(buf, "modify, ");
if (pdf_has_permission(xref, PDF_PERM_COPY))
strcat(buf, "copy, ");
if (pdf_has_permission(xref, PDF_PERM_NOTES))
strcat(buf, "annotate, ");
if (strlen(buf) > 2)
buf[strlen(buf)-2] = 0;
else
strcpy(buf, "none");
SetDlgItemTextA(hwnd, 0x13, buf);
}
else
{
SetDlgItemTextA(hwnd, 0x12, "None");
SetDlgItemTextA(hwnd, 0x13, "n/a");
}
info = fz_dict_gets(xref->trailer, "Info");
if (!info)
return TRUE;
#define SETUCS(ID) \
{ \
unsigned short *ucs; \
ucs = pdf_to_ucs2(obj); \
SetDlgItemTextW(hwnd, ID, ucs); \
fz_free(ucs); \
}
if ((obj = fz_dict_gets(info, "Title")))
SETUCS(0x20);
if ((obj = fz_dict_gets(info, "Author")))
SETUCS(0x21);
if ((obj = fz_dict_gets(info, "Subject")))
SETUCS(0x22);
if ((obj = fz_dict_gets(info, "Keywords")))
SETUCS(0x23);
if ((obj = fz_dict_gets(info, "Creator")))
SETUCS(0x24);
if ((obj = fz_dict_gets(info, "Producer")))
SETUCS(0x25);
if ((obj = fz_dict_gets(info, "CreationDate")))
SETUCS(0x26);
if ((obj = fz_dict_gets(info, "ModDate")))
SETUCS(0x27);
return TRUE;
case WM_COMMAND:
EndDialog(hwnd, 1);
return TRUE;
}
return FALSE;
}
void info()
{
int code = DialogBoxW(NULL, L"IDD_DLOGINFO", hwndframe, dloginfoproc);
if (code <= 0)
win32error("cannot create info dialog");
}
INT CALLBACK
dlogaboutproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_INITDIALOG:
SetDlgItemTextA(hwnd, 2, pdfapp_version(&gapp));
SetDlgItemTextA(hwnd, 3, pdfapp_usage(&gapp));
return TRUE;
case WM_COMMAND:
EndDialog(hwnd, 1);
return TRUE;
}
return FALSE;
}
void winhelp(pdfapp_t*app)
{
int code = DialogBoxW(NULL, L"IDD_DLOGABOUT", hwndframe, dlogaboutproc);
if (code <= 0)
win32error("cannot create help dialog");
}
/*
* Main window
*/
void winopen()
{
WNDCLASS wc;
HMENU menu;
RECT r;
ATOM a;
/* Create and register window frame class */
memset(&wc, 0, sizeof(wc));
wc.style = 0;
wc.lpfnWndProc = frameproc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = GetModuleHandle(NULL);
wc.hIcon = LoadIconA(wc.hInstance, "IDI_ICONAPP");
wc.hCursor = NULL; //LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = L"FrameWindow";
a = RegisterClassW(&wc);
if (!a)
win32error("cannot register frame window class");
/* Create and register window view class */
memset(&wc, 0, sizeof(wc));
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = viewproc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = GetModuleHandle(NULL);
wc.hIcon = NULL;
wc.hCursor = NULL;
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = L"ViewWindow";
a = RegisterClassW(&wc);
if (!a)
win32error("cannot register view window class");
/* Get screen size */
SystemParametersInfo(SPI_GETWORKAREA, 0, &r, 0);
gapp.scrw = r.right - r.left;
gapp.scrh = r.bottom - r.top;
/* Create cursors */
arrowcurs = LoadCursor(NULL, IDC_ARROW);
handcurs = LoadCursor(NULL, IDC_HAND);
waitcurs = LoadCursor(NULL, IDC_WAIT);
/* And a background color */
bgbrush = CreateSolidBrush(RGB(0x70,0x70,0x70));
shbrush = CreateSolidBrush(RGB(0x40,0x40,0x40));
/* Init DIB info for buffer */
dibinf = malloc(sizeof(BITMAPINFO) + 12);
assert(dibinf != NULL);
dibinf->bmiHeader.biSize = sizeof(dibinf->bmiHeader);
dibinf->bmiHeader.biPlanes = 1;
dibinf->bmiHeader.biBitCount = 32;
dibinf->bmiHeader.biCompression = BI_RGB;
dibinf->bmiHeader.biXPelsPerMeter = 2834;
dibinf->bmiHeader.biYPelsPerMeter = 2834;
dibinf->bmiHeader.biClrUsed = 0;
dibinf->bmiHeader.biClrImportant = 0;
dibinf->bmiHeader.biClrUsed = 0;
/* Create window */
hwndframe = CreateWindowW(L"FrameWindow", // window class name
NULL, // window caption
WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN,
CW_USEDEFAULT, CW_USEDEFAULT, // initial position
300, // initial x size
300, // initial y size
0, // parent window handle
0, // window menu handle
0, // program instance handle
0); // creation parameters
if (!hwndframe)
win32error("cannot create frame: %s");
hwndview = CreateWindowW(L"ViewWindow", // window class name
NULL,
WS_VISIBLE | WS_CHILD,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
hwndframe, 0, 0, 0);
if (!hwndview)
win32error("cannot create view: %s");
hdc = NULL;
SetWindowTextW(hwndframe, L"MuPDF");
menu = GetSystemMenu(hwndframe, 0);
AppendMenuW(menu, MF_SEPARATOR, 0, NULL);
AppendMenuW(menu, MF_STRING, ID_ABOUT, L"About MuPDF...");
AppendMenuW(menu, MF_STRING, ID_DOCINFO, L"Document Properties...");
SetCursor(arrowcurs);
}
void winclose(pdfapp_t *app)
{
pdfapp_close(app);
exit(0);
}
void wincursor(pdfapp_t *app, int curs)
{
if (curs == ARROW)
SetCursor(arrowcurs);
if (curs == HAND)
SetCursor(handcurs);
if (curs == WAIT)
SetCursor(waitcurs);
}
void wintitle(pdfapp_t *app, char *title)
{
wchar_t wide[256], *dp;
char *sp;
int rune;
dp = wide;
sp = title;
while (*sp && dp < wide + 255)
{
sp += chartorune(&rune, sp);
*dp++ = rune;
}
*dp = 0;
SetWindowTextW(hwndframe, wide);
}
void windrawrect(pdfapp_t *app, int x0, int y0, int x1, int y1)
{
RECT r;
r.left = x0;
r.top = y0;
r.right = x1;
r.bottom = y1;
FillRect(hdc, &r, (HBRUSH)GetStockObject(WHITE_BRUSH));
}
void windrawstring(pdfapp_t *app, int x, int y, char *s)
{
HFONT font = (HFONT)GetStockObject(ANSI_FIXED_FONT);
SelectObject(hdc, font);
TextOutA(hdc, x, y - 12, s, strlen(s));
}
void winblitsearch()
{
if (gapp.isediting)
{
char buf[sizeof(gapp.search) + 50];
sprintf(buf, "Search: %s", gapp.search);
windrawrect(&gapp, 0, 0, gapp.winw, 30);
windrawstring(&gapp, 10, 20, buf);
}
}
void winblit()
{
int x0 = gapp.panx;
int y0 = gapp.pany;
int x1 = gapp.panx + gapp.image->w;
int y1 = gapp.pany + gapp.image->h;
RECT r;
if (gapp.image)
{
if (gapp.iscopying || justcopied)
{
pdfapp_invert(&gapp, gapp.selr);
justcopied = 1;
}
pdfapp_inverthit(&gapp);
dibinf->bmiHeader.biWidth = gapp.image->w;
dibinf->bmiHeader.biHeight = -gapp.image->h;
dibinf->bmiHeader.biSizeImage = gapp.image->h * 4;
if (gapp.image->n == 2)
{
int i = gapp.image->w * gapp.image->h;
unsigned char *color = malloc(i*4);
unsigned char *s = gapp.image->samples;
unsigned char *d = color;
for (; i > 0 ; i--)
{
d[2] = d[1] = d[0] = *s++;
d[3] = *s++;
d += 4;
}
SetDIBitsToDevice(hdc,
gapp.panx, gapp.pany, gapp.image->w, gapp.image->h,
0, 0, 0, gapp.image->h, color,
dibinf, DIB_RGB_COLORS);
free(color);
}
if (gapp.image->n == 4)
{
SetDIBitsToDevice(hdc,
gapp.panx, gapp.pany, gapp.image->w, gapp.image->h,
0, 0, 0, gapp.image->h, gapp.image->samples,
dibinf, DIB_RGB_COLORS);
}
pdfapp_inverthit(&gapp);
if (gapp.iscopying || justcopied)
{
pdfapp_invert(&gapp, gapp.selr);
justcopied = 1;
}
}
/* Grey background */
r.top = 0; r.bottom = gapp.winh;
r.left = 0; r.right = x0;
FillRect(hdc, &r, bgbrush);
r.left = x1; r.right = gapp.winw;
FillRect(hdc, &r, bgbrush);
r.left = 0; r.right = gapp.winw;
r.top = 0; r.bottom = y0;
FillRect(hdc, &r, bgbrush);
r.top = y1; r.bottom = gapp.winh;
FillRect(hdc, &r, bgbrush);
/* Drop shadow */
r.left = x0 + 2;
r.right = x1 + 2;
r.top = y1;
r.bottom = y1 + 2;
FillRect(hdc, &r, shbrush);
r.left = x1;
r.right = x1 + 2;
r.top = y0 + 2;
r.bottom = y1;
FillRect(hdc, &r, shbrush);
winblitsearch();
}
void winresize(pdfapp_t *app, int w, int h)
{
ShowWindow(hwndframe, SW_SHOWDEFAULT);
w += GetSystemMetrics(SM_CXFRAME) * 2;
h += GetSystemMetrics(SM_CYFRAME) * 2;
h += GetSystemMetrics(SM_CYCAPTION);
SetWindowPos(hwndframe, 0, 0, 0, w, h, SWP_NOZORDER | SWP_NOMOVE);
}
void winrepaint(pdfapp_t *app)
{
InvalidateRect(hwndview, NULL, 0);
}
void winrepaintsearch(pdfapp_t *app)
{
// TODO: invalidate only search area and
// call only search redraw routine.
InvalidateRect(hwndview, NULL, 0);
}
/*
* Event handling
*/
void windocopy(pdfapp_t *app)
{
HGLOBAL handle;
unsigned short *ucsbuf;
if (!OpenClipboard(hwndframe))
return;
EmptyClipboard();
handle = GlobalAlloc(GMEM_MOVEABLE, 4096 * sizeof(unsigned short));
if (!handle)
{
CloseClipboard();
return;
}
ucsbuf = GlobalLock(handle);
pdfapp_oncopy(&gapp, ucsbuf, 4096);
GlobalUnlock(handle);
SetClipboardData(CF_UNICODETEXT, handle);
CloseClipboard();
justcopied = 1; /* keep inversion around for a while... */
}
void winreloadfile(pdfapp_t *app)
{
int fd;
pdfapp_close(app);
fd = _wopen(wbuf, O_BINARY | O_RDONLY, 0666);
if (fd < 0)
winerror(&gapp, fz_throw("cannot reload file '%s'", filename));
pdfapp_open(app, filename, fd, 1);
}
void winopenuri(pdfapp_t *app, char *buf)
{
ShellExecuteA(hwndframe, "open", buf, 0, 0, SW_SHOWNORMAL);
}
void handlekey(int c)
{
if (GetCapture() == hwndview)
return;
if (justcopied)
{
justcopied = 0;
winrepaint(&gapp);
}
/* translate VK into ascii equivalents */
if (c > 256)
{
switch (c - 256)
{
case VK_F1: c = '?'; break;
case VK_ESCAPE: c = '\033'; break;
case VK_DOWN: c = 'j'; break;
case VK_UP: c = 'k'; break;
case VK_LEFT: c = 'b'; break;
case VK_RIGHT: c = ' '; break;
case VK_PRIOR: c = ','; break;
case VK_NEXT: c = '.'; break;
}
}
pdfapp_onkey(&gapp, c);
winrepaint(&gapp);
}
void handlemouse(int x, int y, int btn, int state)
{
if (state != 0 && justcopied)
{
justcopied = 0;
winrepaint(&gapp);
}
if (state == 1)
SetCapture(hwndview);
if (state == -1)
ReleaseCapture();
pdfapp_onmouse(&gapp, x, y, btn, 0, state);
}
LRESULT CALLBACK
frameproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_SETFOCUS:
PostMessage(hwnd, WM_APP+5, 0, 0);
return 0;
case WM_APP+5:
SetFocus(hwndview);
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
case WM_SYSCOMMAND:
if (wParam == ID_ABOUT)
{
winhelp(&gapp);
return 0;
}
if (wParam == ID_DOCINFO)
{
info();
return 0;
}
if (wParam == SC_MAXIMIZE)
gapp.shrinkwrap = 0;
break;
case WM_SIZE:
{
// More generally, you should use GetEffectiveClientRect
// if you have a toolbar etc.
RECT rect;
GetClientRect(hwnd, &rect);
MoveWindow(hwndview, rect.left, rect.top,
rect.right-rect.left, rect.bottom-rect.top, TRUE);
return 0;
}
case WM_SIZING:
gapp.shrinkwrap = 0;
break;
case WM_NOTIFY:
case WM_COMMAND:
return SendMessage(hwndview, message, wParam, lParam);
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
LRESULT CALLBACK
viewproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int oldx = 0;
static int oldy = 0;
int x = (signed short) LOWORD(lParam);
int y = (signed short) HIWORD(lParam);
switch (message)
{
case WM_SIZE:
if (wParam == SIZE_MINIMIZED)
return 0;
if (wParam == SIZE_MAXIMIZED)
gapp.shrinkwrap = 0;
pdfapp_onresize(&gapp, LOWORD(lParam), HIWORD(lParam));
break;
/* Paint events are low priority and automagically catenated
* so we don't need to do any fancy waiting to defer repainting.
*/
case WM_PAINT:
{
//puts("WM_PAINT");
PAINTSTRUCT ps;
hdc = BeginPaint(hwnd, &ps);
winblit();
hdc = NULL;
EndPaint(hwnd, &ps);
return 0;
}
case WM_ERASEBKGND:
return 1; // well, we don't need to erase to redraw cleanly
/* Mouse events */
case WM_LBUTTONDOWN:
SetFocus(hwndview);
oldx = x; oldy = y;
handlemouse(x, y, 1, 1);
return 0;
case WM_MBUTTONDOWN:
SetFocus(hwndview);
oldx = x; oldy = y;
handlemouse(x, y, 2, 1);
return 0;
case WM_RBUTTONDOWN:
SetFocus(hwndview);
oldx = x; oldy = y;
handlemouse(x, y, 3, 1);
return 0;
case WM_LBUTTONUP:
oldx = x; oldy = y;
handlemouse(x, y, 1, -1);
return 0;
case WM_MBUTTONUP:
oldx = x; oldy = y;
handlemouse(x, y, 2, -1);
return 0;
case WM_RBUTTONUP:
oldx = x; oldy = y;
handlemouse(x, y, 3, -1);
return 0;
case WM_MOUSEMOVE:
oldx = x; oldy = y;
handlemouse(x, y, 0, 0);
return 0;
/* Mouse wheel */
case WM_MOUSEWHEEL:
if ((signed short)HIWORD(wParam) > 0)
handlekey(LOWORD(wParam) & MK_SHIFT ? '+' : 'k');
else
handlekey(LOWORD(wParam) & MK_SHIFT ? '-' : 'j');
return 0;
/* Keyboard events */
case WM_KEYDOWN:
/* only handle special keys */
switch (wParam)
{
case VK_F1:
case VK_LEFT:
case VK_UP:
case VK_PRIOR:
case VK_RIGHT:
case VK_DOWN:
case VK_NEXT:
case VK_ESCAPE:
handlekey(wParam + 256);
handlemouse(oldx, oldy, 0, 0); /* update cursor */
return 0;
}
return 1;
/* unicode encoded chars, including escape, backspace etc... */
case WM_CHAR:
if (wParam < 256)
{
handlekey(wParam);
handlemouse(oldx, oldy, 0, 0); /* update cursor */
}
return 0;
}
fflush(stdout);
/* Pass on unhandled events to Windows */
return DefWindowProc(hwnd, message, wParam, lParam);
}
int WINAPI
WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
int argc;
LPWSTR *argv = CommandLineToArgvW(GetCommandLineW(), &argc);
char argv0[256];
MSG msg;
int fd;
int code;
fz_accelerate();
pdfapp_init(&gapp);
GetModuleFileNameA(NULL, argv0, sizeof argv0);
install_app(argv0);
winopen();
if (argc == 2)
{
wcscpy(wbuf, argv[1]);
}
else
{
if (!winfilename(wbuf, nelem(wbuf)))
exit(0);
}
fd = _wopen(wbuf, O_BINARY | O_RDONLY, 0666);
if (fd < 0)
winerror(&gapp, fz_throw("cannot open file '%s'", filename));
code = WideCharToMultiByte(CP_UTF8, 0, wbuf, -1, filename, sizeof filename, NULL, NULL);
if (code == 0)
win32error("cannot convert filename to utf-8");
pdfapp_open(&gapp, filename, fd, 0);
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
pdfapp_close(&gapp);
return 0;
}