update x11pdf part 2

3 files changed, 940 insertions, 799 deletions

diff --git a/apps/unix/x11pdf.c b/apps/unix/x11pdf.c
index 524cbeff..3fad2fb8 100644
--- a/apps/unix/x11pdf.c
+++ b/apps/unix/x11pdf.c
@@ -20,6 +20,9 @@ extern void ximage_blit(Drawable d, GC gc, int dstx, int dsty,
 	int srcx, int srcy, int srcw, int srch, int srcstride);
 
 static Display *xdpy;
+static Atom XA_TARGETS;
+static Atom XA_TIMESTAMP;
+static Atom XA_UTF8_STRING;
 static int xscr;
 static Window xwin;
 static GC xgc;
@@ -31,6 +34,11 @@ static int dirty = 0;
 static char *password = "";
 static XColor xbgcolor;
 static XColor xshcolor;
+static int reqw = 0;
+static int reqh = 0;
+static char copylatin1[1024 * 16] = "";
+static char copyutf8[1024 * 48] = "";
+static Time copytime;
 
 static pdfapp_t gapp;
 
@@ -65,7 +73,12 @@ void winopen(void)
 	XWMHints *hints;
 
 	xdpy = XOpenDisplay(nil);
-	assert(xdpy != nil);
+	if (!xdpy)
+		winerror(&gapp, "could not open display.");
+
+	XA_TARGETS = XInternAtom(xdpy, "TARGETS", False);
+	XA_TIMESTAMP = XInternAtom(xdpy, "TIMESTAMP", False);
+	XA_UTF8_STRING = XInternAtom(xdpy, "UTF8_STRING", False);
 
 	xscr = DefaultScreen(xdpy);
 
@@ -149,6 +162,9 @@ void winresize(pdfapp_t *app, int w, int h)
 	values.height = h;
 	XConfigureWindow(xdpy, xwin, mask, &values);
 
+	reqw = w;
+	reqh = h;
+
 	if (!mapped)
 	{
 		XMapWindow(xdpy, xwin);
@@ -169,6 +185,43 @@ void winresize(pdfapp_t *app, int w, int h)
 	}
 }
 
+static void fillrect(int x, int y, int w, int h)
+{
+	if (w > 0 && h > 0)
+		XFillRectangle(xdpy, xwin, xgc, x, y, w, h);
+}
+
+static void invertcopyrect()
+{
+	unsigned char *p;
+	int x, y;
+
+	int x0 = gapp.selr.x0 - gapp.panx;
+	int x1 = gapp.selr.x1 - gapp.panx;
+	int y0 = gapp.selr.y0 - gapp.pany;
+	int y1 = gapp.selr.y1 - gapp.pany;
+
+	x0 = CLAMP(x0, 0, gapp.image->w - 1);
+	x1 = CLAMP(x1, 0, gapp.image->w - 1);
+	y0 = CLAMP(y0, 0, gapp.image->h - 1);
+	y1 = CLAMP(y1, 0, gapp.image->h - 1);
+
+	for (y = y0; y < y1; y++)
+	{
+		p = gapp.image->samples + (y * gapp.image->w + x0) * 4;
+		for (x = x0; x < x1; x++)
+		{
+			p[0] = 255 - p[0];
+			p[1] = 255 - p[1];
+			p[2] = 255 - p[2];
+			p[3] = 255 - p[3];
+			p += 4;
+		}
+	}
+
+	justcopied = 1;
+}
+
 void winblit(pdfapp_t *app)
 {
 	int x0 = gapp.panx;
@@ -177,32 +230,28 @@ void winblit(pdfapp_t *app)
 	int y1 = gapp.pany + gapp.image->h;
 
 	XSetForeground(xdpy, xgc, xbgcolor.pixel);
-	XFillRectangle(xdpy, xwin, xgc, 0, 0, x0, gapp.winh);
-	XFillRectangle(xdpy, xwin, xgc, x1, 0, gapp.winw - x1, gapp.winh);
-	XFillRectangle(xdpy, xwin, xgc, 0, 0, gapp.winw, y0);
-	XFillRectangle(xdpy, xwin, xgc, 0, y1, gapp.winw, gapp.winh - y1);
+	fillrect(0, 0, x0, gapp.winh);
+	fillrect(x1, 0, gapp.winw - x1, gapp.winh);
+	fillrect(0, 0, gapp.winw, y0);
+	fillrect(0, y1, gapp.winw, gapp.winh - y1);
 
 	XSetForeground(xdpy, xgc, xshcolor.pixel);
-	XFillRectangle(xdpy, xwin, xgc, x0+2, y1, gapp.image->w, 2);
-	XFillRectangle(xdpy, xwin, xgc, x1, y0+2, 2, gapp.image->h);
-
-	if (0)
-	{
-		ximage_blit(xwin, xgc,
-				x0, y0,
-				gapp.image->samples,
-				0, 0,
-				gapp.image->w,
-				gapp.image->h,
-				gapp.image->w * gapp.image->n);
-	}
-	else
-	{
-		XSetForeground(xdpy, xgc, WhitePixel(xdpy, xscr));
-		XFillRectangle(xdpy, xwin, xgc,
-				x0, y0, x1 - x0, y1 - y0);
-	}
-
+	fillrect(x0+2, y1, gapp.image->w, 2);
+	fillrect(x1, y0+2, 2, gapp.image->h);
+
+	if (gapp.iscopying || justcopied)
+		invertcopyrect();
+
+	ximage_blit(xwin, xgc,
+			x0, y0,
+			gapp.image->samples,
+			0, 0,
+			gapp.image->w,
+			gapp.image->h,
+			gapp.image->w * gapp.image->n);
+
+	if (gapp.iscopying || justcopied)
+		invertcopyrect();
 }
 
 void winrepaint(pdfapp_t *app)
@@ -212,7 +261,90 @@ void winrepaint(pdfapp_t *app)
 
 void windocopy(pdfapp_t *app)
 {
-	/* yeah, right. not right now. */
+	unsigned short copyucs2[16 * 1024];
+	char *latin1 = copylatin1;
+	char *utf8 = copyutf8;
+	unsigned short *ucs2;
+	int ucs;
+
+	pdfapp_oncopy(&gapp, copyucs2, 16 * 1024);
+
+	for (ucs2 = copyucs2; ucs2[0] != 0; ucs2++)
+	{
+		ucs = ucs2[0];
+
+		utf8 += runetochar(utf8, &ucs);
+
+		if (ucs < 256)
+			*latin1++ = ucs;
+		else
+			*latin1++ = '?';
+	}
+
+	*utf8 = 0;
+	*latin1 = 0;
+
+printf("oncopy utf8=%d latin1=%d\n", strlen(copyutf8), strlen(copylatin1));
+
+	XSetSelectionOwner(xdpy, XA_PRIMARY, xwin, copytime);
+
+	justcopied = 1;
+}
+
+void onselreq(Window requestor, Atom selection, Atom target, Atom property, Time time)
+{
+	XEvent nevt;
+
+printf("onselreq\n");
+
+	if (property == None)
+		property = target;
+
+	nevt.xselection.type = SelectionNotify;
+	nevt.xselection.send_event = True;
+	nevt.xselection.display = xdpy;
+	nevt.xselection.requestor = requestor;
+	nevt.xselection.selection = selection;
+	nevt.xselection.target = target;
+	nevt.xselection.property = property;
+	nevt.xselection.time = time;
+
+	if (target == XA_TARGETS)
+	{
+		Atom atomlist[4];
+		atomlist[0] = XA_TARGETS;
+		atomlist[1] = XA_TIMESTAMP;
+		atomlist[2] = XA_STRING;
+		atomlist[3] = XA_UTF8_STRING;
+printf(" -> targets\n");
+		XChangeProperty(xdpy, requestor, property, target,
+				32, PropModeReplace,
+				(unsigned char *)atomlist, sizeof(atomlist)/sizeof(Atom));
+	}
+
+	else if (target == XA_STRING)
+	{
+printf(" -> string %d\n", strlen(copylatin1));
+		XChangeProperty(xdpy, requestor, property, target,
+				8, PropModeReplace,
+				(unsigned char *)copylatin1, strlen(copylatin1));
+	}
+
+	else if (target == XA_UTF8_STRING)
+	{
+printf(" -> utf8string\n");
+		XChangeProperty(xdpy, requestor, property, target,
+				8, PropModeReplace,
+				(unsigned char *)copyutf8, strlen(copyutf8));
+	}
+
+	else
+	{
+printf(" -> unknown\n");
+		nevt.xselection.property = None;
+	}
+
+	XSendEvent(xdpy, requestor, False, SelectionNotify, &nevt);
 }
 
 void winopenuri(pdfapp_t *app, char *buf)
@@ -304,8 +436,8 @@ int main(int argc, char **argv)
 			case ConfigureNotify:
 				if (gapp.image)
 				{
-					if (xevt.xconfigure.width != gapp.image->w ||
-						xevt.xconfigure.height != gapp.image->h)
+					if (xevt.xconfigure.width != reqw ||
+						xevt.xconfigure.height != reqh)
 						gapp.shrinkwrap = 0;
 				}
 				pdfapp_onresize(&gapp,
@@ -328,8 +460,17 @@ int main(int argc, char **argv)
 				break;
 
 			case ButtonRelease:
+				copytime = xevt.xbutton.time;
 				onmouse(xevt.xbutton.x, xevt.xbutton.y, xevt.xbutton.button, -1);
 				break;
+
+			case SelectionRequest:
+				onselreq(xevt.xselectionrequest.requestor,
+						xevt.xselectionrequest.selection,
+						xevt.xselectionrequest.target,
+						xevt.xselectionrequest.property,
+						xevt.xselectionrequest.time);
+				break;
 			}
 		}
 		while (XPending(xdpy));
diff --git a/apps/windows/winmain.c b/apps/windows/winmain.c
index 4d7961d8..1e83131b 100644
--- a/apps/windows/winmain.c
+++ b/apps/windows/winmain.c
@@ -1,763 +1,763 @@
-#include <fitz.h>

-#include <mupdf.h>

-#include "pdfapp.h"

-

-#define WIN32_LEAN_AND_MEAN

-#include <windows.h>

-#include <commdlg.h>

-#include <shellapi.h>

-

-#define ID_ABOUT	0x1000

-#define ID_DOCINFO	0x1001

-

-static HWND hwnd = NULL;

-static HDC hdc;

-static HBRUSH bgbrush;

-static HBRUSH shbrush;

-static BITMAPINFO *dibinf;

-static TCHAR szAppName[] = TEXT("ghostpdf");

-static HCURSOR arrowcurs, handcurs, waitcurs;

-static LRESULT CALLBACK windproc(HWND, UINT, WPARAM, LPARAM);

-

-static int bmpstride = 0;

-static char *bmpdata = NULL;

-static int justcopied = 0;

-

-static pdfapp_t gapp;

-

-/*

- * Associate GhostPDF with PDF files.

- */

-

-void associate(char *argv0)

-{

-	char tmp[256];

-	char *name = "Adobe PDF Document";

-	HKEY key, kicon, kshell, kopen, kcmd;

-	DWORD disp;

-

-	/* HKEY_CLASSES_ROOT\.pdf */

-

-	if (RegCreateKeyEx(HKEY_CLASSES_ROOT,

-				".pdf", 0, NULL, REG_OPTION_NON_VOLATILE,

-				KEY_WRITE, NULL, &key, &disp))

-		return;

-

-	if (RegSetValueEx(key, "", 0, REG_SZ, "GhostPDF", strlen("GhostPDF")+1))

-		return;

-

-	RegCloseKey(key);

-

-	/* HKEY_CLASSES_ROOT\GhostPDF */

-

-	if (RegCreateKeyEx(HKEY_CLASSES_ROOT,

-				"GhostPDF", 0, NULL, REG_OPTION_NON_VOLATILE,

-				KEY_WRITE, NULL, &key, &disp))

-		return;

-

-	if (RegSetValueEx(key, "", 0, REG_SZ, name, strlen(name)+1))

-		return;

-

-	/* HKEY_CLASSES_ROOT\GhostPDF\DefaultIcon */

-

-	if (RegCreateKeyEx(key,

-				"DefaultIcon", 0, NULL, REG_OPTION_NON_VOLATILE,

-				KEY_WRITE, NULL, &kicon, &disp))

-		return;

-

-	sprintf(tmp, "%s,1", argv0);

-	if (RegSetValueEx(kicon, "", 0, REG_SZ, tmp, strlen(tmp)+1))

-		return;

-

-	RegCloseKey(kicon);

-

-	/* HKEY_CLASSES_ROOT\GhostPDF\Shell\Open\Command */

-

-	if (RegCreateKeyEx(key,

-				"shell", 0, NULL, REG_OPTION_NON_VOLATILE,

-				KEY_WRITE, NULL, &kshell, &disp))

-		return;

-	if (RegCreateKeyEx(kshell,

-				"open", 0, NULL, REG_OPTION_NON_VOLATILE,

-				KEY_WRITE, NULL, &kopen, &disp))

-		return;

-	if (RegCreateKeyEx(kopen,

-				"command", 0, NULL, REG_OPTION_NON_VOLATILE,

-				KEY_WRITE, NULL, &kcmd, &disp))

-		return;

-

-	sprintf(tmp, "\"%s\" \"%%1\"", argv0);

-	if (RegSetValueEx(kcmd, "", 0, REG_SZ, tmp, strlen(tmp)+1))

-		return;

-

-	RegCloseKey(kcmd);

-	RegCloseKey(kopen);

-	RegCloseKey(kshell);

-

-	RegCloseKey(key);

-}

-

-/*

- * Dialog boxes

- */

-

-void winwarn(pdfapp_t *app, char *msg)

-{

-	MessageBoxA(hwnd, msg, "GhostPDF: Warning", MB_ICONWARNING);

-}

-

-void winerror(pdfapp_t *app, char *msg)

-{

-	MessageBoxA(hwnd, msg, "GhostPDF: Error", MB_ICONERROR);

-	exit(1);

-}

-

-int winfilename(char *buf, int len)

-{

-    OPENFILENAME ofn;

-	strcpy(buf, "");

-    memset(&ofn, 0, sizeof(OPENFILENAME));

-    ofn.lStructSize = sizeof(OPENFILENAME);

-    ofn.hwndOwner = hwnd;

-    ofn.lpstrFile = buf;

-    ofn.nMaxFile = len;

-    ofn.lpstrInitialDir = NULL;

-    ofn.lpstrTitle = "GhostPDF: Open PDF file";

-	ofn.lpstrFilter = "PDF Files (*.pdf)\0*.pdf\0All Files\0*\0\0";

-    ofn.Flags = OFN_FILEMUSTEXIST|OFN_HIDEREADONLY;

-    return GetOpenFileName(&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:

-		SetDlgItemText(hwnd, 4, pd_filename);

-		return TRUE;

-	case WM_COMMAND:

-		switch(wParam)

-		{

-		case 1:

-			pd_okay = 1;

-			GetDlgItemText(hwnd, 3, pd_password, sizeof pd_password);

-			EndDialog(hwnd, 0);

-			return TRUE;

-		case 2:

-			pd_okay = 0;

-			EndDialog(hwnd, 0);

-			return TRUE;

-		}

-		break;

-	}

-	return FALSE;

-}

-

-char *winpassword(pdfapp_t *app, char *filename)

-{

-	char buf[124], *s;

-	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);

-	DialogBox(NULL, "IDD_DLOGPASS", hwnd, dlogpassproc);

-	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 *obj;

-

-	switch(message)

-	{

-	case WM_INITDIALOG:

-		

-		SetDlgItemTextA(hwnd, 0x10, gapp.filename);

-

-		sprintf(buf, "PDF %g", xref->version);

-		SetDlgItemTextA(hwnd, 0x11, buf);

-

-		if (xref->crypt)

-		{

-			sprintf(buf, "Standard %d bit RC4", xref->crypt->n * 8);

-			SetDlgItemTextA(hwnd, 0x12, buf);

-			strcpy(buf, "");

-			if (xref->crypt->p & (1 << 2))

-				strcat(buf, "print, ");

-			if (xref->crypt->p & (1 << 3))

-				strcat(buf, "modify, ");

-			if (xref->crypt->p & (1 << 4))

-				strcat(buf, "copy, ");

-			if (xref->crypt->p & (1 << 5))

-				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");

-		}

-

-		if (!xref->info)

-			return TRUE;

-

-		#define SETUCS(ID) \

-		{ \

-			fz_error *error; \

-			unsigned short *ucs; \

-			error = pdf_toucs2(&ucs, obj); \

-			if (!error) \

-			{ \

-				SetDlgItemTextW(hwnd, ID, ucs); \

-				fz_free(ucs); \

-			} \

-		}

-

-		if ((obj = fz_dictgets(xref->info, "Title")))		SETUCS(0x20)

-		if ((obj = fz_dictgets(xref->info, "Author")))		SETUCS(0x21)

-		if ((obj = fz_dictgets(xref->info, "Subject")))		SETUCS(0x22)

-		if ((obj = fz_dictgets(xref->info, "Keywords")))	SETUCS(0x23)

-		if ((obj = fz_dictgets(xref->info, "Creator"))) 	SETUCS(0x24)

-		if ((obj = fz_dictgets(xref->info, "Producer")))	SETUCS(0x25)

-		if ((obj = fz_dictgets(xref->info, "CreationDate"))) SETUCS(0x26)

-		if ((obj = fz_dictgets(xref->info, "ModDate")))		SETUCS(0x27)

-

-		return TRUE;

-

-	case WM_COMMAND:

-		EndDialog(hwnd, 0);

-		return TRUE;

-	}

-	return FALSE;

-}

-

-void info()

-{

-	DialogBox(NULL, "IDD_DLOGINFO", hwnd, dloginfoproc);

-}

-

-INT CALLBACK

-dlogaboutproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

-{

-	char msg[256];

-	switch(message)

-	{

-	case WM_INITDIALOG:

-		SetDlgItemTextA(hwnd, 0x10, gapp.filename);

-		sprintf(msg, "GhostPDF v%0.2f is %s",

-				PDF_VERSION / 100.0, PDF_COPYRIGHT);

-		SetDlgItemTextA(hwnd, 2, msg);

-		SetDlgItemTextA(hwnd, 3, pdfapp_usage(&gapp));

-		return TRUE;

-	case WM_COMMAND:

-		EndDialog(hwnd, 0);

-		return TRUE;

-	}

-	return FALSE;

-}

-

-void help()

-{

-	DialogBox(NULL, "IDD_DLOGABOUT", hwnd, dlogaboutproc);

-}

-

-/*

- * Main window

- */

-

-void winopen()

-{

-	WNDCLASS wc;

-	HMENU menu;

-	RECT r;

-

-	/* Create and register window class */

-	wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;

-	wc.lpfnWndProc = windproc;

-	wc.cbClsExtra = 0;

-	wc.cbWndExtra = 0;

-	wc.hInstance = GetModuleHandle(NULL);

-	wc.hIcon = LoadIcon(wc.hInstance, "IDI_ICONAPP");

-	wc.hCursor = NULL; //LoadCursor(NULL, IDC_ARROW);

-	wc.hbrBackground = NULL;//(HBRUSH) GetStockObject(BLACK_BRUSH);

-	wc.lpszMenuName = NULL;

-	wc.lpszClassName = szAppName;

-	assert(RegisterClass(&wc) && "Register 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 = 24;

-	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 */

-	hwnd = CreateWindow(szAppName, // window class name

-						NULL, // window caption

-						WS_OVERLAPPEDWINDOW,

-						5, //CW_USEDEFAULT, // initial x position

-						5, //CW_USEDEFAULT, // initial y position

-						300, // initial x size

-						300, // initial y size

-						NULL, // parent window handle

-						NULL, // window menu handle

-						0,//hInstance, // program instance handle

-						NULL); // creation parameters

-

-	hdc = NULL;

-

-	SetWindowTextA(hwnd, "GhostPDF");

-

-	menu = GetSystemMenu(hwnd, 0);

-	AppendMenu(menu, MF_SEPARATOR, 0, NULL);

-	AppendMenu(menu, MF_STRING, ID_ABOUT, "About GhostPDF...");

-	AppendMenu(menu, MF_STRING, ID_DOCINFO, "Document Properties...");

-

-	SetCursor(arrowcurs);

-}

-

-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)

-{

-	unsigned short 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(hwnd, wide);

-}

-

-void winconvert(pdfapp_t *app, fz_pixmap *image)

-{

-	int y, x;

-

-	if (bmpdata)

-		fz_free(bmpdata);

-

-	bmpstride = ((image->w * 3 + 3) / 4) * 4;

-	bmpdata = fz_malloc(image->h * bmpstride);

-	if (!bmpdata)

-		return;

-

-	for (y = 0; y < image->h; y++)

-	{

-		char *p = bmpdata + y * bmpstride;

-		char *s = image->samples + y * image->w * 4;

-		for (x = 0; x < image->w; x++)

-		{

-			p[x * 3 + 0] = s[x * 4 + 3];

-			p[x * 3 + 1] = s[x * 4 + 2];

-			p[x * 3 + 2] = s[x * 4 + 1];

-		}

-	}

-}

-

-void invertcopyrect(void)

-{

-	int x0 = gapp.selr.x0 - gapp.panx;

-	int x1 = gapp.selr.x1 - gapp.panx;

-	int y0 = gapp.selr.y0 - gapp.pany;

-	int y1 = gapp.selr.y1 - gapp.pany;

-	int x, y;

-

-	x0 = CLAMP(x0, 0, gapp.image->w - 1);

-	x1 = CLAMP(x1, 0, gapp.image->w - 1);

-	y0 = CLAMP(y0, 0, gapp.image->h - 1);

-	y1 = CLAMP(y1, 0, gapp.image->h - 1);

-

-	unsigned char *p;

-	for (y = y0; y < y1; y++)

-	{

-		p = bmpdata + y * bmpstride + x0 * 3;

-		for (x = x0; x < x1; x++)

-		{

-			p[0] = 255 - p[0];

-			p[1] = 255 - p[1];

-			p[2] = 255 - p[2];

-			p += 3;

-		}

-	}

-

-	justcopied = 1;

-}

-

-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 (bmpdata)

-	{

-		if (gapp.iscopying || justcopied)

-			invertcopyrect();

-

-		dibinf->bmiHeader.biWidth = gapp.image->w;

-		dibinf->bmiHeader.biHeight = -gapp.image->h;

-		dibinf->bmiHeader.biSizeImage = gapp.image->h * bmpstride;

-		SetDIBitsToDevice(hdc,

-				gapp.panx, /* destx */

-				gapp.pany, /* desty */

-				gapp.image->w, /* destw */

-				gapp.image->h, /* desth */

-				0, /* srcx */

-				0, /* srcy */

-				0, /* startscan */

-				gapp.image->h, /* numscans */

-				bmpdata, /* pBits */

-				dibinf, /* pInfo */

-				DIB_RGB_COLORS /* color use flag */

-				);

-

-		if (gapp.iscopying || justcopied)

-			invertcopyrect();

-	}

-

-	/* 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);

-}

-

-void winresize(pdfapp_t *app, int w, int h)

-{

-	ShowWindow(hwnd, SW_SHOWDEFAULT);

-	w += GetSystemMetrics(SM_CXFRAME) * 2;

-	h += GetSystemMetrics(SM_CYFRAME) * 2;

-	h += GetSystemMetrics(SM_CYCAPTION);

-	SetWindowPos(hwnd, 0, 0, 0, w, h, SWP_NOZORDER | SWP_NOMOVE);

-}

-

-void winrepaint(pdfapp_t *app)

-{

-	InvalidateRect(hwnd, NULL, 0);

-}

-

-/*

- * Event handling

- */

-

-void windocopy(pdfapp_t *app)

-{

-	HGLOBAL handle;

-	unsigned short *ucsbuf;

-

-	if (!OpenClipboard(hwnd))

-		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 winopenuri(pdfapp_t *app, char *buf)

-{

-	ShellExecute(hwnd, "open", buf, 0, 0, SW_SHOWNORMAL);

-}

-

-void handlekey(int c)

-{

-	if (GetCapture() == hwnd)

-		return;

-

-	if (justcopied)

-	{

-		justcopied = 0;

-		winrepaint(&gapp);

-	}

-

-	/* translate VK into ascii equivalents */

-	switch (c)

-	{

-	case VK_F1: c = '?'; break;

-	case VK_ESCAPE: c = 'q'; break;

-	case VK_DOWN: c = 'd'; break;

-	case VK_UP: c = 'u'; break;

-	case VK_LEFT: c = 'p'; break;

-	case VK_RIGHT: c = 'n'; break;

-	case VK_PRIOR: c = 'b'; break;

-	case VK_NEXT: c = ' '; break;

-	}

-

-	if (c == 'q')

-		exit(0);

-	else if (c == '?' || c == 'h')

-		help();

-	else 

-		pdfapp_onkey(&gapp, c);

-}

-

-void handlemouse(int x, int y, int btn, int state)

-{

-	if (state != 0 && justcopied)

-	{

-		justcopied = 0;

-		winrepaint(&gapp);

-	}

-

-	if (state == 1)

-		SetCapture(hwnd);

-	if (state == -1)

-		ReleaseCapture();

-

-	pdfapp_onmouse(&gapp, x, y, btn, state);

-}

-

-LRESULT CALLBACK

-windproc(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_CREATE:

-		return 0;

-

-	case WM_DESTROY:

-	case WM_CLOSE:

-		PostQuitMessage(0);

-		return 0;

-

-	case WM_SYSCOMMAND:

-		if (wParam == ID_ABOUT)

-		{

-			help();

-			return 0;

-		}

-		if (wParam == ID_DOCINFO)

-		{

-			info();

-			return 0;

-		}

-		break;

-

-	case WM_SIZE:

-		if (wParam == SIZE_MINIMIZED)

-			return 0;

-		if (wParam == SIZE_MAXIMIZED)

-			gapp.shrinkwrap = 0;

-		pdfapp_onresize(&gapp, LOWORD(lParam), HIWORD(lParam));

-		return 0;

-

-	case WM_SIZING:

-		gapp.shrinkwrap = 0;

-		return 0;

-

-	/* 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;

-	}

-

-	/* Mouse events */

-

-	case WM_LBUTTONDOWN:

-		SetFocus(hwnd);

-		oldx = x; oldy = y;

-		handlemouse(x, y, 1, 1);

-		return 0;

-	case WM_MBUTTONDOWN:

-		SetFocus(hwnd);

-		oldx = x; oldy = y;

-		handlemouse(x, y, 2, 1);

-		return 0;

-	case WM_RBUTTONDOWN:

-		SetFocus(hwnd);

-		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 ? '+' : 'u');

-		else

-			handlekey(LOWORD(wParam) & MK_SHIFT ? '-' : 'd');

-		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);

-			handlemouse(oldx, oldy, 0, 0);	/* update cursor */

-			return 0;

-		}

-		return 1;

-

-	/* unicode encoded chars, including escape, backspace etc... */

-	case WM_CHAR:

-		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 main(int argc, char **argv)

-{

-	char buf[1024];

-	char *filename;

-

-	fz_cpudetect();

-	fz_accelerate();

-

-	pdfapp_init(&gapp);

-

-	associate(argv[0]);

-	winopen();

-

-	if (argc == 2)

-		filename = strdup(argv[1]);

-	else

-	{

-		if (!winfilename(buf, sizeof buf))

-			exit(0);

-		filename = buf;

-	}

-

-	pdfapp_open(&gapp, filename);

-

-	MSG msg;

-	while (GetMessage(&msg, NULL, 0, 0))

-	{

-		TranslateMessage(&msg);

-		DispatchMessage(&msg);

-	}

-

-	pdfapp_close(&gapp);

-

-	return 0;

-}

-

+#include <fitz.h>
+#include <mupdf.h>
+#include "pdfapp.h"
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <commdlg.h>
+#include <shellapi.h>
+
+#define ID_ABOUT	0x1000
+#define ID_DOCINFO	0x1001
+
+static HWND hwnd = NULL;
+static HDC hdc;
+static HBRUSH bgbrush;
+static HBRUSH shbrush;
+static BITMAPINFO *dibinf;
+static TCHAR szAppName[] = TEXT("ghostpdf");
+static HCURSOR arrowcurs, handcurs, waitcurs;
+static LRESULT CALLBACK windproc(HWND, UINT, WPARAM, LPARAM);
+
+static int bmpstride = 0;
+static char *bmpdata = NULL;
+static int justcopied = 0;
+
+static pdfapp_t gapp;
+
+/*
+ * Associate GhostPDF with PDF files.
+ */
+
+void associate(char *argv0)
+{
+	char tmp[256];
+	char *name = "Adobe PDF Document";
+	HKEY key, kicon, kshell, kopen, kcmd;
+	DWORD disp;
+
+	/* HKEY_CLASSES_ROOT\.pdf */
+
+	if (RegCreateKeyEx(HKEY_CLASSES_ROOT,
+				".pdf", 0, NULL, REG_OPTION_NON_VOLATILE,
+				KEY_WRITE, NULL, &key, &disp))
+		return;
+
+	if (RegSetValueEx(key, "", 0, REG_SZ, "GhostPDF", strlen("GhostPDF")+1))
+		return;
+
+	RegCloseKey(key);
+
+	/* HKEY_CLASSES_ROOT\GhostPDF */
+
+	if (RegCreateKeyEx(HKEY_CLASSES_ROOT,
+				"GhostPDF", 0, NULL, REG_OPTION_NON_VOLATILE,
+				KEY_WRITE, NULL, &key, &disp))
+		return;
+
+	if (RegSetValueEx(key, "", 0, REG_SZ, name, strlen(name)+1))
+		return;
+
+	/* HKEY_CLASSES_ROOT\GhostPDF\DefaultIcon */
+
+	if (RegCreateKeyEx(key,
+				"DefaultIcon", 0, NULL, REG_OPTION_NON_VOLATILE,
+				KEY_WRITE, NULL, &kicon, &disp))
+		return;
+
+	sprintf(tmp, "%s,1", argv0);
+	if (RegSetValueEx(kicon, "", 0, REG_SZ, tmp, strlen(tmp)+1))
+		return;
+
+	RegCloseKey(kicon);
+
+	/* HKEY_CLASSES_ROOT\GhostPDF\Shell\Open\Command */
+
+	if (RegCreateKeyEx(key,
+				"shell", 0, NULL, REG_OPTION_NON_VOLATILE,
+				KEY_WRITE, NULL, &kshell, &disp))
+		return;
+	if (RegCreateKeyEx(kshell,
+				"open", 0, NULL, REG_OPTION_NON_VOLATILE,
+				KEY_WRITE, NULL, &kopen, &disp))
+		return;
+	if (RegCreateKeyEx(kopen,
+				"command", 0, NULL, REG_OPTION_NON_VOLATILE,
+				KEY_WRITE, NULL, &kcmd, &disp))
+		return;
+
+	sprintf(tmp, "\"%s\" \"%%1\"", argv0);
+	if (RegSetValueEx(kcmd, "", 0, REG_SZ, tmp, strlen(tmp)+1))
+		return;
+
+	RegCloseKey(kcmd);
+	RegCloseKey(kopen);
+	RegCloseKey(kshell);
+
+	RegCloseKey(key);
+}
+
+/*
+ * Dialog boxes
+ */
+
+void winwarn(pdfapp_t *app, char *msg)
+{
+	MessageBoxA(hwnd, msg, "GhostPDF: Warning", MB_ICONWARNING);
+}
+
+void winerror(pdfapp_t *app, char *msg)
+{
+	MessageBoxA(hwnd, msg, "GhostPDF: Error", MB_ICONERROR);
+	exit(1);
+}
+
+int winfilename(char *buf, int len)
+{
+    OPENFILENAME ofn;
+	strcpy(buf, "");
+    memset(&ofn, 0, sizeof(OPENFILENAME));
+    ofn.lStructSize = sizeof(OPENFILENAME);
+    ofn.hwndOwner = hwnd;
+    ofn.lpstrFile = buf;
+    ofn.nMaxFile = len;
+    ofn.lpstrInitialDir = NULL;
+    ofn.lpstrTitle = "GhostPDF: Open PDF file";
+	ofn.lpstrFilter = "PDF Files (*.pdf)\0*.pdf\0All Files\0*\0\0";
+    ofn.Flags = OFN_FILEMUSTEXIST|OFN_HIDEREADONLY;
+    return GetOpenFileName(&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:
+		SetDlgItemText(hwnd, 4, pd_filename);
+		return TRUE;
+	case WM_COMMAND:
+		switch(wParam)
+		{
+		case 1:
+			pd_okay = 1;
+			GetDlgItemText(hwnd, 3, pd_password, sizeof pd_password);
+			EndDialog(hwnd, 0);
+			return TRUE;
+		case 2:
+			pd_okay = 0;
+			EndDialog(hwnd, 0);
+			return TRUE;
+		}
+		break;
+	}
+	return FALSE;
+}
+
+char *winpassword(pdfapp_t *app, char *filename)
+{
+	char buf[124], *s;
+	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);
+	DialogBox(NULL, "IDD_DLOGPASS", hwnd, dlogpassproc);
+	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 *obj;
+
+	switch(message)
+	{
+	case WM_INITDIALOG:
+		
+		SetDlgItemTextA(hwnd, 0x10, gapp.filename);
+
+		sprintf(buf, "PDF %g", xref->version);
+		SetDlgItemTextA(hwnd, 0x11, buf);
+
+		if (xref->crypt)
+		{
+			sprintf(buf, "Standard %d bit RC4", xref->crypt->n * 8);
+			SetDlgItemTextA(hwnd, 0x12, buf);
+			strcpy(buf, "");
+			if (xref->crypt->p & (1 << 2))
+				strcat(buf, "print, ");
+			if (xref->crypt->p & (1 << 3))
+				strcat(buf, "modify, ");
+			if (xref->crypt->p & (1 << 4))
+				strcat(buf, "copy, ");
+			if (xref->crypt->p & (1 << 5))
+				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");
+		}
+
+		if (!xref->info)
+			return TRUE;
+
+		#define SETUCS(ID) \
+		{ \
+			fz_error *error; \
+			unsigned short *ucs; \
+			error = pdf_toucs2(&ucs, obj); \
+			if (!error) \
+			{ \
+				SetDlgItemTextW(hwnd, ID, ucs); \
+				fz_free(ucs); \
+			} \
+		}
+
+		if ((obj = fz_dictgets(xref->info, "Title")))		SETUCS(0x20)
+		if ((obj = fz_dictgets(xref->info, "Author")))		SETUCS(0x21)
+		if ((obj = fz_dictgets(xref->info, "Subject")))		SETUCS(0x22)
+		if ((obj = fz_dictgets(xref->info, "Keywords")))	SETUCS(0x23)
+		if ((obj = fz_dictgets(xref->info, "Creator"))) 	SETUCS(0x24)
+		if ((obj = fz_dictgets(xref->info, "Producer")))	SETUCS(0x25)
+		if ((obj = fz_dictgets(xref->info, "CreationDate"))) SETUCS(0x26)
+		if ((obj = fz_dictgets(xref->info, "ModDate")))		SETUCS(0x27)
+
+		return TRUE;
+
+	case WM_COMMAND:
+		EndDialog(hwnd, 0);
+		return TRUE;
+	}
+	return FALSE;
+}
+
+void info()
+{
+	DialogBox(NULL, "IDD_DLOGINFO", hwnd, dloginfoproc);
+}
+
+INT CALLBACK
+dlogaboutproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+	char msg[256];
+	switch(message)
+	{
+	case WM_INITDIALOG:
+		SetDlgItemTextA(hwnd, 0x10, gapp.filename);
+		sprintf(msg, "GhostPDF v%0.2f is %s",
+				PDF_VERSION / 100.0, PDF_COPYRIGHT);
+		SetDlgItemTextA(hwnd, 2, msg);
+		SetDlgItemTextA(hwnd, 3, pdfapp_usage(&gapp));
+		return TRUE;
+	case WM_COMMAND:
+		EndDialog(hwnd, 0);
+		return TRUE;
+	}
+	return FALSE;
+}
+
+void help()
+{
+	DialogBox(NULL, "IDD_DLOGABOUT", hwnd, dlogaboutproc);
+}
+
+/*
+ * Main window
+ */
+
+void winopen()
+{
+	WNDCLASS wc;
+	HMENU menu;
+	RECT r;
+
+	/* Create and register window class */
+	wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
+	wc.lpfnWndProc = windproc;
+	wc.cbClsExtra = 0;
+	wc.cbWndExtra = 0;
+	wc.hInstance = GetModuleHandle(NULL);
+	wc.hIcon = LoadIcon(wc.hInstance, "IDI_ICONAPP");
+	wc.hCursor = NULL; //LoadCursor(NULL, IDC_ARROW);
+	wc.hbrBackground = NULL;//(HBRUSH) GetStockObject(BLACK_BRUSH);
+	wc.lpszMenuName = NULL;
+	wc.lpszClassName = szAppName;
+	assert(RegisterClass(&wc) && "Register 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 = 24;
+	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 */
+	hwnd = CreateWindow(szAppName, // window class name
+						NULL, // window caption
+						WS_OVERLAPPEDWINDOW,
+						5, //CW_USEDEFAULT, // initial x position
+						5, //CW_USEDEFAULT, // initial y position
+						300, // initial x size
+						300, // initial y size
+						NULL, // parent window handle
+						NULL, // window menu handle
+						0,//hInstance, // program instance handle
+						NULL); // creation parameters
+
+	hdc = NULL;
+
+	SetWindowTextA(hwnd, "GhostPDF");
+
+	menu = GetSystemMenu(hwnd, 0);
+	AppendMenu(menu, MF_SEPARATOR, 0, NULL);
+	AppendMenu(menu, MF_STRING, ID_ABOUT, "About GhostPDF...");
+	AppendMenu(menu, MF_STRING, ID_DOCINFO, "Document Properties...");
+
+	SetCursor(arrowcurs);
+}
+
+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)
+{
+	unsigned short 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(hwnd, wide);
+}
+
+void winconvert(pdfapp_t *app, fz_pixmap *image)
+{
+	int y, x;
+
+	if (bmpdata)
+		fz_free(bmpdata);
+
+	bmpstride = ((image->w * 3 + 3) / 4) * 4;
+	bmpdata = fz_malloc(image->h * bmpstride);
+	if (!bmpdata)
+		return;
+
+	for (y = 0; y < image->h; y++)
+	{
+		char *p = bmpdata + y * bmpstride;
+		char *s = image->samples + y * image->w * 4;
+		for (x = 0; x < image->w; x++)
+		{
+			p[x * 3 + 0] = s[x * 4 + 3];
+			p[x * 3 + 1] = s[x * 4 + 2];
+			p[x * 3 + 2] = s[x * 4 + 1];
+		}
+	}
+}
+
+void invertcopyrect(void)
+{
+	int x0 = gapp.selr.x0 - gapp.panx;
+	int x1 = gapp.selr.x1 - gapp.panx;
+	int y0 = gapp.selr.y0 - gapp.pany;
+	int y1 = gapp.selr.y1 - gapp.pany;
+	int x, y;
+
+	x0 = CLAMP(x0, 0, gapp.image->w - 1);
+	x1 = CLAMP(x1, 0, gapp.image->w - 1);
+	y0 = CLAMP(y0, 0, gapp.image->h - 1);
+	y1 = CLAMP(y1, 0, gapp.image->h - 1);
+
+	unsigned char *p;
+	for (y = y0; y < y1; y++)
+	{
+		p = bmpdata + y * bmpstride + x0 * 3;
+		for (x = x0; x < x1; x++)
+		{
+			p[0] = 255 - p[0];
+			p[1] = 255 - p[1];
+			p[2] = 255 - p[2];
+			p += 3;
+		}
+	}
+
+	justcopied = 1;
+}
+
+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 (bmpdata)
+	{
+		if (gapp.iscopying || justcopied)
+			invertcopyrect();
+
+		dibinf->bmiHeader.biWidth = gapp.image->w;
+		dibinf->bmiHeader.biHeight = -gapp.image->h;
+		dibinf->bmiHeader.biSizeImage = gapp.image->h * bmpstride;
+		SetDIBitsToDevice(hdc,
+				gapp.panx, /* destx */
+				gapp.pany, /* desty */
+				gapp.image->w, /* destw */
+				gapp.image->h, /* desth */
+				0, /* srcx */
+				0, /* srcy */
+				0, /* startscan */
+				gapp.image->h, /* numscans */
+				bmpdata, /* pBits */
+				dibinf, /* pInfo */
+				DIB_RGB_COLORS /* color use flag */
+				);
+
+		if (gapp.iscopying || justcopied)
+			invertcopyrect();
+	}
+
+	/* 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);
+}
+
+void winresize(pdfapp_t *app, int w, int h)
+{
+	ShowWindow(hwnd, SW_SHOWDEFAULT);
+	w += GetSystemMetrics(SM_CXFRAME) * 2;
+	h += GetSystemMetrics(SM_CYFRAME) * 2;
+	h += GetSystemMetrics(SM_CYCAPTION);
+	SetWindowPos(hwnd, 0, 0, 0, w, h, SWP_NOZORDER | SWP_NOMOVE);
+}
+
+void winrepaint(pdfapp_t *app)
+{
+	InvalidateRect(hwnd, NULL, 0);
+}
+
+/*
+ * Event handling
+ */
+
+void windocopy(pdfapp_t *app)
+{
+	HGLOBAL handle;
+	unsigned short *ucsbuf;
+
+	if (!OpenClipboard(hwnd))
+		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 winopenuri(pdfapp_t *app, char *buf)
+{
+	ShellExecute(hwnd, "open", buf, 0, 0, SW_SHOWNORMAL);
+}
+
+void handlekey(int c)
+{
+	if (GetCapture() == hwnd)
+		return;
+
+	if (justcopied)
+	{
+		justcopied = 0;
+		winrepaint(&gapp);
+	}
+
+	/* translate VK into ascii equivalents */
+	switch (c)
+	{
+	case VK_F1: c = '?'; break;
+	case VK_ESCAPE: c = 'q'; break;
+	case VK_DOWN: c = 'd'; break;
+	case VK_UP: c = 'u'; break;
+	case VK_LEFT: c = 'p'; break;
+	case VK_RIGHT: c = 'n'; break;
+	case VK_PRIOR: c = 'b'; break;
+	case VK_NEXT: c = ' '; break;
+	}
+
+	if (c == 'q')
+		exit(0);
+	else if (c == '?' || c == 'h')
+		help();
+	else 
+		pdfapp_onkey(&gapp, c);
+}
+
+void handlemouse(int x, int y, int btn, int state)
+{
+	if (state != 0 && justcopied)
+	{
+		justcopied = 0;
+		winrepaint(&gapp);
+	}
+
+	if (state == 1)
+		SetCapture(hwnd);
+	if (state == -1)
+		ReleaseCapture();
+
+	pdfapp_onmouse(&gapp, x, y, btn, state);
+}
+
+LRESULT CALLBACK
+windproc(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_CREATE:
+		return 0;
+
+	case WM_DESTROY:
+	case WM_CLOSE:
+		PostQuitMessage(0);
+		return 0;
+
+	case WM_SYSCOMMAND:
+		if (wParam == ID_ABOUT)
+		{
+			help();
+			return 0;
+		}
+		if (wParam == ID_DOCINFO)
+		{
+			info();
+			return 0;
+		}
+		break;
+
+	case WM_SIZE:
+		if (wParam == SIZE_MINIMIZED)
+			return 0;
+		if (wParam == SIZE_MAXIMIZED)
+			gapp.shrinkwrap = 0;
+		pdfapp_onresize(&gapp, LOWORD(lParam), HIWORD(lParam));
+		return 0;
+
+	case WM_SIZING:
+		gapp.shrinkwrap = 0;
+		return 0;
+
+	/* 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;
+	}
+
+	/* Mouse events */
+
+	case WM_LBUTTONDOWN:
+		SetFocus(hwnd);
+		oldx = x; oldy = y;
+		handlemouse(x, y, 1, 1);
+		return 0;
+	case WM_MBUTTONDOWN:
+		SetFocus(hwnd);
+		oldx = x; oldy = y;
+		handlemouse(x, y, 2, 1);
+		return 0;
+	case WM_RBUTTONDOWN:
+		SetFocus(hwnd);
+		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 ? '+' : 'u');
+		else
+			handlekey(LOWORD(wParam) & MK_SHIFT ? '-' : 'd');
+		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);
+			handlemouse(oldx, oldy, 0, 0);	/* update cursor */
+			return 0;
+		}
+		return 1;
+
+	/* unicode encoded chars, including escape, backspace etc... */
+	case WM_CHAR:
+		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 main(int argc, char **argv)
+{
+	char buf[1024];
+	char *filename;
+
+	fz_cpudetect();
+	fz_accelerate();
+
+	pdfapp_init(&gapp);
+
+	associate(argv[0]);
+	winopen();
+
+	if (argc == 2)
+		filename = strdup(argv[1]);
+	else
+	{
+		if (!winfilename(buf, sizeof buf))
+			exit(0);
+		filename = buf;
+	}
+
+	pdfapp_open(&gapp, filename);
+
+	MSG msg;
+	while (GetMessage(&msg, NULL, 0, 0))
+	{
+		TranslateMessage(&msg);
+		DispatchMessage(&msg);
+	}
+
+	pdfapp_close(&gapp);
+
+	return 0;
+}
+
diff --git a/apps/windows/winres.rc b/apps/windows/winres.rc
index 4b680547..dbe41204 100644
--- a/apps/windows/winres.rc
+++ b/apps/windows/winres.rc
@@ -40,14 +40,14 @@ BEGIN
 	LTEXT "Created:"			-1,		10,115,50,10, 0
 	LTEXT "Modified:"			-1,		10,125,50,10, 0
 
-	LTEXT "(unknown)"			0x20,	60,55,230,10, 0
-	LTEXT "(unknown)"			0x21,	60,65,230,10, 0
-	LTEXT "(unknown)"			0x22,	60,75,230,10, 0
-	LTEXT "(unknown)"			0x23,	60,85,230,10, 0
-	LTEXT "(unknown)"			0x24,	60,95,230,10, 0
-	LTEXT "(unknown)"			0x25,	60,105,230,10, 0
-	LTEXT "(unknown)"			0x26,	60,115,100,10, 0
-	LTEXT "(unknown)"			0x27,	60,125,100,10, 0
+	LTEXT ""			0x20,	60,55,230,10, 0
+	LTEXT ""			0x21,	60,65,230,10, 0
+	LTEXT ""			0x22,	60,75,230,10, 0
+	LTEXT ""			0x23,	60,85,230,10, 0
+	LTEXT ""			0x24,	60,95,230,10, 0
+	LTEXT ""			0x25,	60,105,230,10, 0
+	LTEXT ""			0x26,	60,115,100,10, 0
+	LTEXT ""			0x27,	60,125,100,10, 0
 END
 
 IDD_DLOGABOUT DIALOG 50, 50, 200, 210