factored out common gui code to pdfapp.c

9 files changed, 1539 insertions, 1241 deletions

diff --git a/apps/windows/gswin.ico b/apps/windows/gsapp.ico
index d8b41fe2..d8b41fe2 100644
--- a/apps/windows/gswin.ico
+++ b/apps/windows/gsapp.ico
diff --git a/apps/windows/pdfdoc.ico b/apps/windows/gsdoc.ico
index ecf22c4b..ecf22c4b 100644
--- a/apps/windows/pdfdoc.ico
+++ b/apps/windows/gsdoc.ico
diff --git a/apps/windows/gswin16.ico b/apps/windows/gswin16.ico
deleted file mode 100644
index b2380853..00000000
--- a/apps/windows/gswin16.ico
+++ /dev/null
diff --git a/apps/windows/pdfapp.c b/apps/windows/pdfapp.c
new file mode 100644
index 00000000..d771fc9c
--- /dev/null
+++ b/apps/windows/pdfapp.c
@@ -0,0 +1,641 @@
+#include <fitz.h>

+#include <mupdf.h>

+#include "pdfapp.h"

+

+void pdfapp_showpage(pdfapp_t *app, int loadpage, int drawpage);

+

+void pdfapp_warn(pdfapp_t *app, const char *fmt, ...)

+{

+	char buf[1024];

+	va_list ap;

+	va_start(ap, fmt);

+	vsprintf(buf, fmt, ap);

+	va_end(ap);

+	winwarn(app, buf);

+}

+

+void pdfapp_error(pdfapp_t *app, fz_error *error)

+{

+	winerror(app, error->msg);

+}

+

+char *pdfapp_usage(pdfapp_t *app)

+{

+	return

+		"   l <\t\t-- rotate left\n"

+		"   r >\t\t-- rotate right\n"

+		"   u up\t\t-- scroll up\n"

+		"   d down\t-- scroll down\n"

+		"   = +\t\t-- zoom in\n"

+		"   -\t\t-- zoom out\n"

+		"   w\t\t-- shrinkwrap\n"

+		"\n"

+		"   n pgdn space\t-- next page\n"

+		"   b pgup back\t-- previous page\n"

+		"   right\t\t-- next page\n"

+		"   left\t\t-- previous page\n"

+		"   N F\t\t-- next 10\n"

+		"   B\t\t-- back 10\n"

+		"   m\t\t-- mark page for snap back\n"

+		"   t\t\t-- pop back to last mark\n"

+		"   123g\t\t-- go to page\n"

+		"\n"

+		"   left drag to pan, right drag to copy text\n";

+}

+

+void pdfapp_init(pdfapp_t *app)

+{

+	fz_error *error;

+

+	memset(app, 0, sizeof(pdfapp_t));

+

+	error = fz_newrenderer(&app->rast, pdf_devicergb, 0, 1024 * 512);

+	if (error)

+		pdfapp_error(app, error);

+

+	app->scrw = 640;

+	app->scrh = 480;

+}

+

+void pdfapp_open(pdfapp_t *app, char *filename)

+{

+	fz_error *error;

+	fz_obj *obj;

+	char *password = "";

+

+	/*

+	 * Open PDF and load xref table

+	 */

+

+	app->filename = filename;

+

+	error = pdf_newxref(&app->xref);

+	if (error)

+		pdfapp_error(app, error);

+

+	error = pdf_loadxref(app->xref, filename);

+	if (error)

+	{

+		if (!strncmp(error->msg, "ioerror", 7))

+			pdfapp_error(app, error);

+		pdfapp_warn(app,

+			"There was a problem with file \"%s\".\n"

+			"It may be corrupted, or generated by broken software.\n\n"

+			"%s\n\nTrying to continue anyway...",

+				filename, error->msg);

+		error = pdf_repairxref(app->xref, filename);

+		if (error)

+			pdfapp_error(app, error);

+	}

+

+	/*

+	 * Handle encrypted PDF files

+	 */

+

+	error = pdf_decryptxref(app->xref);

+	if (error)

+		pdfapp_error(app, error);

+

+	if (app->xref->crypt)

+	{

+		error = pdf_setpassword(app->xref->crypt, password);

+		while (error)

+		{

+			fz_droperror(error);

+			password = winpassword(app, filename);

+			if (!password)

+				exit(1);

+			error = pdf_setpassword(app->xref->crypt, password);

+			if (error)

+				pdfapp_warn(app, "Invalid password.");

+		}

+	}

+

+	/*

+	 * Load page tree

+	 */

+

+	error = pdf_loadpagetree(&app->pages, app->xref);

+	if (error)

+		pdfapp_error(app, error);

+

+	/*

+	 * Load meta information

+	 * TODO: move this into mupdf library

+	 */

+

+	obj = fz_dictgets(app->xref->trailer, "Root");

+	if (!obj)

+		pdfapp_error(app, fz_throw("syntaxerror: missing Root object"));

+

+	error = pdf_loadindirect(&app->xref->root, app->xref, obj);

+	if (error)

+		pdfapp_error(app, error);

+

+	obj = fz_dictgets(app->xref->trailer, "Info");

+	if (obj)

+	{

+		error = pdf_loadindirect(&app->xref->info, app->xref, obj);

+		if (error)

+			pdfapp_error(app, error);

+	}

+

+	error = pdf_loadnametrees(app->xref);

+	if (error)

+		pdfapp_error(app, error);

+

+	error = pdf_loadoutline(&app->outline, app->xref);

+	if (error)

+		pdfapp_error(app, error);

+

+	app->doctitle = filename;

+	if (strrchr(app->doctitle, '\\'))

+		app->doctitle = strrchr(app->doctitle, '\\') + 1;

+	if (strrchr(app->doctitle, '/'))

+		app->doctitle = strrchr(app->doctitle, '/') + 1;

+	if (app->xref->info)

+	{

+		obj = fz_dictgets(app->xref->info, "Title");

+		if (obj)

+		{

+			error = pdf_toutf8(&app->doctitle, obj);

+			if (error)

+				pdfapp_error(app, error);

+		}

+	}

+

+	/*

+	 * Start at first page

+	 */

+

+	app->shrinkwrap = 1;

+	app->pageno = 1;

+	app->zoom = 1.0;

+	app->rotate = 0;

+	app->panx = 0;

+	app->pany = 0;

+

+	pdfapp_showpage(app, 1, 1);

+}

+

+void pdfapp_close(pdfapp_t *app)

+{

+	if (app->pages)

+		pdf_droppagetree(app->pages);

+	app->pages = nil;

+

+	if (app->page)

+		pdf_droppage(app->page);

+	app->page = nil;

+

+	if (app->image)

+		fz_droppixmap(app->image);

+	app->image = nil;

+

+	if (app->outline)

+		pdf_dropoutline(app->outline);

+	app->outline = nil;

+

+	if (app->xref->store)

+		pdf_dropstore(app->xref->store);

+	app->xref->store = nil;

+

+	pdf_closexref(app->xref);

+	app->xref = nil;

+}

+

+fz_matrix pdfapp_viewctm(pdfapp_t *app)

+{

+	fz_matrix ctm;

+	ctm = fz_identity();

+	ctm = fz_concat(ctm, fz_translate(0, -app->page->mediabox.y1));

+	ctm = fz_concat(ctm, fz_scale(app->zoom, -app->zoom));

+	ctm = fz_concat(ctm, fz_rotate(app->rotate + app->page->rotate));

+	return ctm;

+}

+

+void pdfapp_panview(pdfapp_t *app, int newx, int newy)

+{

+	if (newx > 0)

+		newx = 0;

+	if (newy > 0)

+		newy = 0;

+

+	if (newx + app->image->w < app->winw)

+		newx = app->winw - app->image->w;

+	if (newy + app->image->h < app->winh)

+		newy = app->winh - app->image->h;

+

+	if (app->winw >= app->image->w)

+		newx = (app->winw - app->image->w) / 2;

+	if (app->winh >= app->image->h)

+		newy = (app->winh - app->image->h) / 2;

+

+	if (newx != app->panx || newy != app->pany)

+		winrepaint(app);

+

+	app->panx = newx;

+	app->pany = newy;

+}

+

+void pdfapp_showpage(pdfapp_t *app, int loadpage, int drawpage)

+{

+	char buf[256];

+	fz_error *error;

+	fz_matrix ctm;

+	fz_rect bbox;

+	fz_obj *obj;

+

+	if (loadpage)

+	{

+		wincursor(app, WAIT);

+

+		if (app->page)

+			pdf_droppage(app->page);

+		app->page = nil;

+

+		obj = pdf_getpageobject(app->pages, app->pageno - 1);

+

+		error = pdf_loadpage(&app->page, app->xref, obj);

+		if (error)

+			pdfapp_error(app, error);

+

+		sprintf(buf, "%s - %d/%d", app->doctitle,

+				app->pageno, pdf_getpagecount(app->pages));

+		wintitle(app, buf);

+	}

+

+	if (drawpage)

+	{

+		wincursor(app, WAIT);

+

+		if (app->image)

+			fz_droppixmap(app->image);

+		app->image = nil;

+

+		ctm = pdfapp_viewctm(app);

+		bbox = fz_transformaabb(ctm, app->page->mediabox);

+

+		error = fz_rendertree(&app->image, app->rast, app->page->tree,

+				ctm, fz_roundrect(bbox), 1);

+		if (error)

+			pdfapp_error(app, error);

+

+		winconvert(app, app->image);

+	}

+

+	pdfapp_panview(app, app->panx, app->pany);

+

+	if (app->shrinkwrap)

+	{

+		int w = app->image->w;

+		int h = app->image->h;

+		if (app->winw == w)

+			app->panx = 0;

+		if (app->winh == h)

+			app->pany = 0;

+		if (w > app->scrw * 95 / 100)

+			w = app->scrw * 95 / 100;

+		if (h > app->scrh * 95 / 100)

+			h = app->scrh * 95 / 100;

+		if (w != app->winw || h != app->winh)

+			winresize(app, w, h);

+	}

+

+	winrepaint(app);

+}

+

+

+void pdfapp_gotouri(pdfapp_t *app, fz_obj *uri)

+{

+	char buf[2048];

+	memcpy(buf, fz_tostrbuf(uri), fz_tostrlen(uri));

+	buf[fz_tostrlen(uri)] = 0;

+	winopenuri(app, buf);

+}

+

+void pdfapp_gotopage(pdfapp_t *app, fz_obj *obj)

+{

+	int oid = fz_tonum(obj);

+	int i;

+

+	for (i = 0; i < pdf_getpagecount(app->pages); i++)

+	{

+		if (fz_tonum(app->pages->pref[i]) == oid)

+		{

+			if (app->histlen + 1 == 256)

+			{

+				memmove(app->hist, app->hist + 1, sizeof(int) * 255);

+				app->histlen --;

+			}

+			app->hist[app->histlen++] = app->pageno;

+			app->pageno = i + 1;

+			pdfapp_showpage(app, 1, 1);

+			return;

+		}

+	}

+}

+

+void pdfapp_onresize(pdfapp_t *app, int w, int h)

+{

+	app->winw = w;

+	app->winh = h;

+	pdfapp_panview(app, app->panx, app->pany);

+	winrepaint(app);

+}

+

+void pdfapp_onkey(pdfapp_t *app, int c)

+{

+	int oldpage = app->pageno;

+	int panto = 0; /* 0 = top, 1 = bottom, 2 = leave alone */

+

+	/*

+	 * Save numbers typed for later

+	 */

+

+	if (c >= '0' && c <= '9')

+		app->number[app->numberlen++] = c;

+	else

+		if (c != 'g' && c != 'G')

+			app->numberlen = 0;

+

+	switch (c)

+	{

+

+	/*

+	 * Zoom and rotate

+	 */

+

+	case '+': case '=':

+		app->zoom += 0.1;

+		if (app->zoom > 3.0)

+			app->zoom = 3.0;

+		pdfapp_showpage(app, 0, 1);

+		break;

+	case '-':

+		app->zoom -= 0.1;

+		if (app->zoom < 0.1)

+			app->zoom = 0.1;

+		pdfapp_showpage(app, 0, 1);

+		break;

+	case 'l': case '<':

+		app->rotate -= 90;

+		pdfapp_showpage(app, 0, 1);

+		break;

+	case 'r': case '>':

+		app->rotate += 90;

+		pdfapp_showpage(app, 0, 1);

+		break;

+

+	/*

+	 * Pan view, but dont need to repaint image

+	 */

+

+	case 'w':

+		app->shrinkwrap = 1;

+		app->panx = app->pany = 0;

+		pdfapp_showpage(app, 0, 0);

+		break;

+

+	case 'd':

+		app->pany -= app->image->h / 10;

+		pdfapp_showpage(app, 0, 0);

+		break;

+

+	case 'u':

+		app->pany += app->image->h / 10;

+		pdfapp_showpage(app, 0, 0);

+		break;

+

+	case ',':

+		app->panx += app->image->w / 10;

+		pdfapp_showpage(app, 0, 0);

+		break;

+

+	case '.':

+		app->panx -= app->image->w / 10;

+		pdfapp_showpage(app, 0, 0);

+		break;

+

+	/*

+	 * Page navigation

+	 */

+

+	case 'g':

+	case '\n':

+	case '\r':

+		if (app->numberlen > 0)

+		{

+			app->number[app->numberlen] = '\0';

+			app->pageno = atoi(app->number);

+			app->numberlen = 0;

+		}

+		break;

+

+	case 'G':

+		app->pageno = pdf_getpagecount(app->pages);

+		break;

+

+	case 'm':

+		if (app->histlen + 1 == 256)

+		{

+			memmove(app->hist, app->hist + 1, sizeof(int) * 255);

+			app->histlen --;

+		}

+		app->hist[app->histlen++] = app->pageno;

+		break;

+

+	case 't':

+		if (app->histlen > 0)

+			app->pageno = app->hist[--app->histlen];

+		break;

+

+	/*

+	 * Back and forth ...

+	 */

+

+	case 'p':

+		panto = 2;

+		app->pageno--;

+		break;

+

+	case 'b': case '\b':

+		panto = 1;

+		app->pageno--;

+		break;

+

+	case 'n':

+		panto = 2;

+	case 'f': case ' ':

+		app->pageno++;

+		break;

+

+	case 'B':

+		app->pageno -= 10;

+		break;

+

+	case 'F':

+		app->pageno += 10;

+		break;

+	}

+

+	if (app->pageno < 1)

+		app->pageno = 1;

+	if (app->pageno > pdf_getpagecount(app->pages))

+		app->pageno = pdf_getpagecount(app->pages);

+

+	if (app->pageno != oldpage)

+	{

+		switch (panto)

+		{

+		case 0: app->pany = 0; break;

+		case 1: app->pany = -2000; break;

+		case 2: break;

+		}

+		pdfapp_showpage(app, 1, 1);

+	}

+}

+

+void pdfapp_onmouse(pdfapp_t *app, int x, int y, int btn, int state)

+{

+	pdf_link *link;

+	fz_matrix ctm;

+	fz_point p;

+

+	p.x = x - app->panx + app->image->x;

+	p.y = y - app->pany + app->image->y;

+

+	ctm = pdfapp_viewctm(app);

+	ctm = fz_invertmatrix(ctm);

+

+	p = fz_transformpoint(ctm, p);

+

+	for (link = app->page->links; link; link = link->next)

+	{

+		if (p.x >= link->rect.x0 && p.x <= link->rect.x1)

+			if (p.y >= link->rect.y0 && p.y <= link->rect.y1)

+				break;

+	}

+

+	if (link)

+	{

+		wincursor(app, HAND);

+		if (btn == 1 && state == 1)

+		{

+			if (fz_isstring(link->dest))

+				pdfapp_gotouri(app, link->dest);

+			if (fz_isindirect(link->dest))

+				pdfapp_gotopage(app, link->dest);

+			return;

+		}

+	}

+	else

+	{

+		wincursor(app, ARROW);

+	}

+

+	if (state == 1)

+	{

+		if (btn == 1 && !app->iscopying)

+		{

+			app->ispanning = 1;

+			app->selx = x;

+			app->sely = y;

+		}

+		if (btn == 3 && !app->ispanning)

+		{

+			app->iscopying = 1;

+			app->selx = x;

+			app->sely = y;

+			app->selr.x0 = x;

+			app->selr.x1 = x;

+			app->selr.y0 = y;

+			app->selr.y1 = y;

+		}

+	}

+

+	else if (state == -1)

+	{

+		if (app->iscopying)

+		{

+			app->iscopying = 0;

+			app->selr.x0 = MIN(app->selx, x);

+			app->selr.x1 = MAX(app->selx, x);

+			app->selr.y0 = MIN(app->sely, y);

+			app->selr.y1 = MAX(app->sely, y);

+			winrepaint(app);

+			if (app->selr.x0 < app->selr.x1 && app->selr.y0 < app->selr.y1)

+				windocopy(app);

+		}

+		if (app->ispanning)

+			app->ispanning = 0;

+	}

+

+	else if (app->ispanning)

+	{

+		int newx = app->panx + x - app->selx;

+		int newy = app->pany + y - app->sely;

+		pdfapp_panview(app, newx, newy);

+		app->selx = x;

+		app->sely = y;

+	}

+

+	else if (app->iscopying)

+	{

+		app->selr.x0 = MIN(app->selx, x);

+		app->selr.x1 = MAX(app->selx, x);

+		app->selr.y0 = MIN(app->sely, y);

+		app->selr.y1 = MAX(app->sely, y);

+		winrepaint(app);

+	}

+

+}

+

+void pdfapp_oncopy(pdfapp_t *app, unsigned short *ucsbuf, int ucslen)

+{

+	fz_error *error;

+	pdf_textline *line, *ln;

+	int x, y, c;

+	int i, p;

+

+	int x0 = app->image->x + app->selr.x0 - app->panx;

+	int x1 = app->image->x + app->selr.x1 - app->panx;

+	int y0 = app->image->y + app->selr.y0 - app->pany;

+	int y1 = app->image->y + app->selr.y1 - app->pany;

+

+	error = pdf_loadtextfromtree(&line, app->page->tree, pdfapp_viewctm(app));

+	if (error)

+		pdfapp_error(app, error);

+

+	p = 0;

+	for (ln = line; ln; ln = ln->next)

+	{

+		y = y0 - 1;

+		for (i = 0; i < ln->len; i++)

+		{

+			x = ln->text[i].x;

+			y = ln->text[i].y;

+			c = ln->text[i].c;

+			if (c < 32)

+				c = '?';

+			if (x >= x0 && x <= x1 && y >= y0 && y <= y1)

+				if (p < ucslen - 1)

+					ucsbuf[p++] = c;

+		}

+

+		if (y >= y0 && y <= y1)

+		{

+			if (p < ucslen - 1)

+				ucsbuf[p++] = '\r';

+#ifdef WIN32

+			if (p < ucslen - 1)

+				ucsbuf[p++] = '\n';

+#endif

+		}

+	}

+

+	ucsbuf[p] = 0;

+

+	pdf_droptextline(line);

+}

+

diff --git a/apps/windows/pdfapp.h b/apps/windows/pdfapp.h
new file mode 100644
index 00000000..cffd2eb7
--- /dev/null
+++ b/apps/windows/pdfapp.h
@@ -0,0 +1,73 @@
+/*
+ * Utility object for handling a pdf application / view
+ * Takes care of PDF loading and displaying and navigation,
+ * uses a number of callbacks to the GUI app.
+ */
+
+typedef struct pdfapp_s pdfapp_t;
+
+enum { ARROW, HAND, WAIT };
+
+extern void winwarn(pdfapp_t*, char *s);
+extern void winerror(pdfapp_t*, char *s);
+extern void wintitle(pdfapp_t*, char *title);
+extern void winresize(pdfapp_t*, int w, int h);
+extern void winconvert(pdfapp_t*, fz_pixmap *image);
+extern void winrepaint(pdfapp_t*);
+extern char* winpassword(pdfapp_t*, char *filename);
+extern void winopenuri(pdfapp_t*, char *s);
+extern void wincursor(pdfapp_t*, int curs);
+extern void windocopy(pdfapp_t*);
+
+struct pdfapp_s
+{
+	/* current document params */
+	char *filename;
+	char *doctitle;
+	pdf_xref *xref;
+	pdf_outline *outline;
+	pdf_pagetree *pages;
+	fz_renderer *rast;
+
+	/* current view params */
+	float zoom;
+	int rotate;
+	fz_pixmap *image;
+
+	/* current page params */
+	int pageno;
+	pdf_page *page;
+
+	/* snapback history */
+	int hist[256];
+	int histlen;
+
+	/* window system sizes */
+	int winw, winh;
+	int scrw, scrh;
+	int shrinkwrap;
+
+	/* event handling state */
+
+	char number[256];
+	int numberlen;
+
+	int ispanning;
+	int panx, pany;
+
+	int iscopying;
+	int selx, sely;
+	fz_irect selr;
+};
+
+void pdfapp_init(pdfapp_t *app);
+void pdfapp_open(pdfapp_t *app, char *filename);
+void pdfapp_close(pdfapp_t *app);
+
+char *pdfapp_usage(pdfapp_t *app);
+
+void pdfapp_onkey(pdfapp_t *app, int c);
+void pdfapp_onmouse(pdfapp_t *app, int x, int y, int btn, int state);
+void pdfapp_oncopy(pdfapp_t *app, unsigned short *ucsbuf, int ucslen);
+void pdfapp_onresize(pdfapp_t *app, int w, int h);
+
diff --git a/apps/windows/win_main.c b/apps/windows/win_main.c
deleted file mode 100644
index 353ed4cc..00000000
--- a/apps/windows/win_main.c
+++ /dev/null
@@ -1,1225 +0,0 @@
-#include <fitz.h>
-#include <mupdf.h>
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <commdlg.h>
-#include <shellapi.h>
-
-#define fz_abort(eo) winabort(eo->msg)
-
-void showpage(void);
-
-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 winwidth = 0;
-static int winheight = 0;
-
-static int ispanning = 0;
-static int oldx = 0, oldy = 0;
-static int iscopying = 0;
-static RECT copyrect;
-static int firstx = 0, firsty = 0;
-
-static int bmpstride = 0;
-static char *bmpdata = NULL;
-
-static int screenwidth = 640;
-static int screenheight = 480;
-static int shrinkwrap = 1;
-static int panx = 0;
-static int pany = 0;
-
-static char *password = "";
-static char *filename = "";
-static char *doctitle = "<untitled>";
-static float zoom = 1.0;
-static int rotate = 0;
-static int pageno = 1;
-static int count = 0;
-
-static pdf_page *page = nil;
-static fz_obj *pageobj = nil;
-
-static int hist[256];
-static int histlen = 0;
-
-static unsigned char pagebuf[256];
-static int pagebufidx = 0;
-
-static pdf_xref *xref;
-static pdf_pagetree *pages;
-static pdf_outline *outline;
-static fz_renderer *rast;
-static fz_pixmap *image;
-
-/*
- * Associate GhostPDF with PDF files.
- */
-
-void associateme(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(const char *fmt, ...)
-{
-	char buf[1024];
-	va_list ap;
-	va_start(ap, fmt);
-	vsprintf(buf, fmt, ap);
-	va_end(ap);
-	MessageBoxA(hwnd, buf, "GhostPDF: Warning", MB_ICONWARNING);
-}
-
-void winerror(const char *fmt, ...)
-{
-	char buf[1024];
-	va_list ap;
-	va_start(ap, fmt);
-	vsprintf(buf, fmt, ap);
-	va_end(ap);
-	MessageBoxA(hwnd, buf, "GhostPDF: Error", MB_ICONERROR);
-	exit(1);
-}
-
-void winabort(const char *msg)
-{
-	winerror("There was a problem with file \"%s\":\n\n%s\n", filename, msg);
-}
-
-int getfilename(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
-dlogproc(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 *getpassword(void)
-{
-	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, dlogproc);
-	if (pd_okay)
-		return pd_password;
-	return NULL;
-}
-
-void help()
-{
-	char msg[1024];
-	sprintf(msg,
-"GhostPDF v%0.2f -- %s\n\n"
-"   l <\t\t-- rotate left\n"
-"   r >\t\t-- rotate right\n"
-"   u up\t\t-- scroll up\n"
-"   d down\t\t-- scroll down\n"
-"   = +\t\t-- zoom in\n"
-"   -\t\t-- zoom out\n"
-"   w\t\t-- shrinkwrap\n"
-"\n"
-"   n pgdn space\t-- next page\n"
-"   b pgup back\t-- previous page\n"
-"   right\t\t-- next page\n"
-"   left\t\t-- previous page\n"
-"   N F\t\t-- next 10\n"
-"   B\t\t-- back 10\n"
-"   m\t\t-- mark page for snap back\n"
-"   t\t\t-- pop back to last mark\n"
-"   123g\t\t-- go to page\n"
-"\n"
-"   left drag to pan, right drag to copy text\n"
-	    , PDF_VERSION / 100.0, PDF_COPYRIGHT);
-	MessageBoxA(hwnd, msg, "GhostPDF: Usage", MB_ICONINFORMATION);
-}
-
-void usage()
-{
-	help();
-	exit(1);
-}
-
-/*
- * Main window
- */
-
-void winopen()
-{
-	WNDCLASS wc;
-	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_ICONAPPL");
-	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);
-	screenwidth = r.right - r.left;
-	screenheight = 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");
-
-	SetCursor(arrowcurs);
-}
-
-void winconvertimage()
-{
-	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()
-{
-	int x0 = copyrect.left - panx;
-	int x1 = copyrect.right - panx;
-	int y0 = copyrect.top - pany;
-	int y1 = copyrect.bottom - pany;
-	int x, y;
-
-	x0 = CLAMP(x0, 0, image->w - 1);
-	x1 = CLAMP(x1, 0, image->w - 1);
-	y0 = CLAMP(y0, 0, image->h - 1);
-	y1 = CLAMP(y1, 0, 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;
-		}
-	}
-}
-
-void winblit()
-{
-	int x0 = panx;
-	int y0 = pany;
-	int x1 = panx + image->w;
-	int y1 = pany + image->h;
-	RECT r;
-
-	if (bmpdata)
-	{
-		if (iscopying)
-			invertcopyrect();
-		dibinf->bmiHeader.biWidth = image->w;
-		dibinf->bmiHeader.biHeight = -image->h;
-		dibinf->bmiHeader.biSizeImage = image->h * bmpstride;
-		SetDIBitsToDevice(hdc,
-				panx, /* destx */
-				pany, /* desty */
-				image->w, /* destw */
-				image->h, /* desth */
-				0, /* srcx */
-				0, /* srcy */
-				0, /* startscan */
-				image->h, /* numscans */
-				bmpdata, /* pBits */
-				dibinf, /* pInfo */
-				DIB_RGB_COLORS /* color use flag */
-				);
-		if (iscopying)
-			invertcopyrect();
-	}
-
-	/* Grey background */
-	r.top = 0; r.bottom = winheight;
-	r.left = 0; r.right = x0;
-	FillRect(hdc, &r, bgbrush);
-	r.left = x1; r.right = winwidth;
-	FillRect(hdc, &r, bgbrush);
-	r.left = 0; r.right = winwidth;
-	r.top = 0; r.bottom = y0;
-	FillRect(hdc, &r, bgbrush);
-	r.top = y1; r.bottom = winheight;
-	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(int w, int h)
-{
-	if (w > screenwidth * 95 / 100)
-		w = screenwidth * 95 / 100;
-	if (h > screenheight * 95 / 100)
-		h = screenheight * 95 / 100;
-	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(void)
-{
-	InvalidateRect(hwnd, NULL, 0);
-}
-
-void dragndrop()
-{
-	SetCapture(hwnd);
-	ReleaseCapture();
-}
-
-/*
- * Event handling
- */
-
-fz_matrix makectm(void)
-{
-	fz_matrix ctm;
-	ctm = fz_identity();
-	ctm = fz_concat(ctm, fz_translate(0, -page->mediabox.max.y));
-	ctm = fz_concat(ctm, fz_scale(zoom, -zoom));
-	ctm = fz_concat(ctm, fz_rotate(rotate + page->rotate));
-	return ctm;
-}
-
-void constrainpan(int *panx, int *pany)
-{
-	int newx = *panx;
-	int newy = *pany;
-
-	if (newx > 0)
-		newx = 0;
-	if (newx + image->w < winwidth)
-		newx = winwidth - image->w;
-	if (newy > 0)
-		newy = 0;
-	if (newy + image->h < winheight)
-		newy = winheight - image->h;
-	if (winwidth >= image->w)
-		newx = (winwidth - image->w) / 2;
-	if (winheight >= image->h)
-		newy = (winheight - image->h) / 2;
-
-	*panx = newx;
-	*pany = newy;
-}
-
-void handlecopy()
-{
-#define BUFLEN 4096
-	HGLOBAL handle;
-	unsigned short *ucsbuf;
-	fz_error *error;
-	pdf_textline *line, *ln;
-	int x, y, c;
-	int i, p;
-
-	int x0 = image->x + copyrect.left - panx;
-	int x1 = image->x + copyrect.right - panx;
-	int y0 = image->y + copyrect.top - pany;
-	int y1 = image->y + copyrect.bottom - pany;
-
-	if (!OpenClipboard(hwnd))
-		return;
-	EmptyClipboard();
-
-	handle = GlobalAlloc(GMEM_MOVEABLE, BUFLEN * sizeof(unsigned short));
-	if (!handle)
-	{
-		CloseClipboard();
-		return;
-	}
-
-	ucsbuf = GlobalLock(handle);
-
-	error = pdf_loadtextfromtree(&line, page->tree, makectm());
-	if (error)
-		fz_abort(error);
-
-	p = 0;
-	for (ln = line; ln; ln = ln->next)
-	{
-		y = y0 - 1;
-		for (i = 0; i < ln->len; i++)
-		{
-			x = ln->text[i].x;
-			y = ln->text[i].y;
-			c = ln->text[i].c;
-			if (c < 32)
-				c = '?';
-			if (x >= x0 && x <= x1 && y >= y0 && y <= y1)
-				if (p < BUFLEN - 1)
-					ucsbuf[p++] = c;
-		}
-
-		if (y >= y0 && y <= y1)
-		{
-			if (p < BUFLEN - 1)
-				ucsbuf[p++] = '\r';
-			if (p < BUFLEN - 1)
-				ucsbuf[p++] = '\n';
-		}
-	}
-
-	ucsbuf[p] = 0;
-
-	pdf_droptextline(line);
-
-	GlobalUnlock(handle);
-
-	SetClipboardData(CF_UNICODETEXT, handle);
-
-	CloseClipboard();
-}
-
-void gotouri(fz_obj *uri)
-{
-	char buf[2048];
-
-	memcpy(buf, fz_tostrbuf(uri), fz_tostrlen(uri));
-	buf[fz_tostrlen(uri)] = 0;
-
-	ShellExecute(hwnd, "open", buf, 0, 0, SW_SHOWNORMAL);
-}
-
-void gotopage(fz_obj *obj)
-{
-	int oid = fz_tonum(obj);
-	int i;
-
-	for (i = 0; i < count; i++)
-	{
-		if (fz_tonum(pages->pref[i]) == oid)
-		{
-			if (histlen + 1 == 256)
-			{
-				memmove(hist, hist + 1, sizeof(int) * 255);
-				histlen --;
-			}
-			hist[histlen++] = pageno;
-			pageno = i + 1;
-			showpage();
-			return;
-		}
-	}
-}
-
-void handlekey(int c)
-{
-	int oldpage = pageno;
-	float oldzoom = zoom;
-	int oldrotate = rotate;
-	int panto = 0; /* 0 = top, 1 = bottom, 2 = leave alone */
-
-	/*
-	 * Save numbers typed for later
-	 */
-
-	if (c >= '0' && c <= '9')
-		pagebuf[pagebufidx++] = c;
-	else
-		if (c != 'g' && c != 'G')
-			pagebufidx = 0;
-
-	switch (c)
-	{
-
-	/*
-	 * Help and quit
-	 */
-
-	case VK_F1:
-	case 'h':
-	case '?':
-		help();
-		break;
-
-	case VK_ESCAPE:
-	case 'q':
-		exit(0);
-		break;
-
-	/*
-	 * Zoom and rotate
-	 */
-
-	case '+': case '=':
-		zoom += 0.1;
-		if (zoom > 3.0)
-			zoom = 3.0;
-		break;
-	case '-':
-		zoom -= 0.1;
-		if (zoom < 0.1)
-			zoom = 0.1;
-		break;
-	case 'l': case '<':
-		rotate -= 90;
-		break;
-	case 'r': case '>':
-		rotate += 90;
-		break;
-
-	case 'w':
-		shrinkwrap = 1;
-		panx = pany = 0;
-		winresize(image->w, image->h);
-		break;
-
-	/*
-	 * Pan view, but dont change page
-	 */
-
-	case 'd': case VK_DOWN:
-		pany -= image->h / 10;
-		constrainpan(&panx, &pany);
-		winrepaint();
-		break;
-
-	case 'u': case VK_UP:
-		pany += image->h / 10;
-		constrainpan(&panx, &pany);
-		winrepaint();
-		break;
-
-	case ',':
-		panx += image->w / 10;
-		constrainpan(&panx, &pany);
-		winrepaint();
-		break;
-
-	case '.':
-		panx -= image->w / 10;
-		constrainpan(&panx, &pany);
-		winrepaint();
-		break;
-
-	/*
-	 * Page navigation
-	 */
-
-	case 'g':
-	case '\n':
-	case '\r':
-		if (pagebufidx > 0)
-		{
-			pagebuf[pagebufidx] = '\0';
-			pageno = atoi(pagebuf);
-			pagebufidx = 0;
-			if (pageno < 1)
-				pageno = 1;
-			if (pageno > count)
-				pageno = count;
-		}
-		break;
-
-	case 'G':
-		pageno = count;
-		break;
-
-	case 'm':
-		if (histlen + 1 == 256)
-		{
-			memmove(hist, hist + 1, sizeof(int) * 255);
-			histlen --;
-		}
-		hist[histlen++] = pageno;
-		break;
-
-	case 't':
-		if (histlen > 0)
-			pageno = hist[--histlen];
-		break;
-
-	/*
-	 * Back and forth ...
-	 */
-
-	case VK_LEFT:
-		panto = 2;
-		pageno--;
-		if (pageno < 1)
-			pageno = 1;
-		break;
-
-	case VK_PRIOR: case '\b': case 'b':
-		panto = 1;
-		pageno--;
-		if (pageno < 1)
-			pageno = 1;
-		break;
-
-	case VK_RIGHT:
-		panto = 2;
-	case VK_NEXT: case ' ': case 'f': case 'n':
-		pageno++;
-		if (pageno > count)
-			pageno = count;
-		break;
-
-	case 'B':
-		pageno -= 10;
-		if (pageno < 1)
-			pageno = 1;
-		break;
-
-	case 'F': case 'N':
-		pageno += 10;
-		if (pageno > count)
-			pageno = count;
-		break;
-	}
-
-	if (pageno != oldpage || zoom != oldzoom || rotate != oldrotate)
-	{
-		switch (panto)
-		{
-		case 0: pany = 0; break;
-		case 1: pany = -2000; break;
-		case 2: break;
-		}
-		showpage();
-		constrainpan(&panx, &pany);
-	}
-}
-
-void handlemouse(int x, int y, int btn, int state)
-{
-	pdf_link *link;
-	fz_matrix ctm;
-	fz_point p;
-
-	p.x = x - panx + image->x;
-	p.y = y - pany + image->y;
-
-	ctm = makectm();
-	ctm = fz_invertmatrix(ctm);
-
-	p = fz_transformpoint(ctm, p);
-
-	for (link = page->links; link; link = link->next)
-	{
-		if (p.x >= link->rect.min.x && p.x <= link->rect.max.x)
-			if (p.y >= link->rect.min.y && p.y <= link->rect.max.y)
-				break;
-	}
-
-	if (link)
-	{
-		SetCursor(handcurs);
-		if (btn == 1 && state == 1)
-		{
-			if (fz_isstring(link->dest))
-				gotouri(link->dest);
-			if (fz_isindirect(link->dest))
-				gotopage(link->dest);
-			return;
-		}
-	}
-	else
-	{
-		SetCursor(arrowcurs);
-	}
-
-	if (state == 1)
-	{
-		SetCapture(hwnd);
-		if (btn == 1 && !iscopying)
-			ispanning = 1;
-		if (btn == 3 && !ispanning)
-		{
-			iscopying = 1;
-			firstx = x;
-			firsty = y;
-			copyrect.left = x;
-			copyrect.right = x;
-			copyrect.top = y;
-			copyrect.bottom = y;
-		}
-	}
-
-	else if (state == -1)
-	{
-		ReleaseCapture();
-		if (iscopying)
-		{
-			copyrect.left = MIN(firstx, x);
-			copyrect.right = MAX(firstx, x);
-			copyrect.top = MIN(firsty, y);
-			copyrect.bottom = MAX(firsty, y);
-			handlecopy();
-			winrepaint();
-		}
-		ispanning = 0;
-		iscopying = 0;
-	}
-
-	else if (ispanning)
-	{
-		int newx = panx + x - oldx;
-		int newy = pany + y - oldy;
-
-		constrainpan(&newx, &newy);
-
-		if (panx != newx || pany != newy)
-		{
-			panx = newx;
-			pany = newy;
-			winrepaint();
-		}
-	}
-
-	else if (iscopying)
-	{
-		copyrect.left = MIN(firstx, x);
-		copyrect.right = MAX(firstx, x);
-		copyrect.top = MIN(firsty, y);
-		copyrect.bottom = MAX(firsty, y);
-		winrepaint();
-	}
-
-	oldx = x;
-	oldy = y;
-}
-
-LRESULT CALLBACK
-windproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
-{
-	int x = (signed short) LOWORD(lParam);
-	int y = (signed short) HIWORD(lParam);
-
-	switch (message)
-	{
-	case WM_CREATE:
-		//puts("WM_CREATE");
-		return 0;
-
-	case WM_DESTROY:
-		//puts("WM_DESTROY");
-		PostQuitMessage(0);
-		return 0;
-
-	case WM_CLOSE:
-		//puts("WM_CLOSE");
-		PostQuitMessage(0);
-		return 0;
-
-	case WM_KILLFOCUS:
-		//puts("WM_KILLFOCUS");
-		return 0;
-
-	case WM_SIZE:
-		if (wParam == SIZE_MINIMIZED)
-			return 0;
-		if (wParam == SIZE_MAXIMIZED)
-			shrinkwrap = 0;
-		winwidth = LOWORD(lParam);
-		winheight = HIWORD(lParam);
-		constrainpan(&panx, &pany);
-		winrepaint();
-		return 0;
-
-	case WM_SIZING:
-		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:
-		//puts("WM_LBUTTONDOWN");
-		handlemouse(x, y, 1, 1);
-		return 0;
-	case WM_MBUTTONDOWN:
-		//puts("WM_MBUTTONDOWN");
-		handlemouse(x, y, 2, 1);
-		return 0;
-	case WM_RBUTTONDOWN:
-		//puts("WM_RBUTTONDOWN");
-		handlemouse(x, y, 3, 1);
-		return 0;
-
-	case WM_LBUTTONUP:
-		//puts("WM_LBUTTONUP");
-		handlemouse(x, y, 1, -1);
-		return 0;
-	case WM_MBUTTONUP:
-		//puts("WM_RBUTTONUP");
-		handlemouse(x, y, 2, -1);
-		return 0;
-	case WM_RBUTTONUP:
-		//puts("WM_RBUTTONUP");
-		handlemouse(x, y, 3, -1);
-		return 0;
-
-	case WM_MOUSEMOVE:
-		//puts("WM_MOUSEMOVE");
-		handlemouse(x, y, 0, 0);
-		return 0;
-
-	/* Mouse wheel */
-	case WM_MOUSEWHEEL:
-		if ((signed short)HIWORD(wParam) > 0)
-			handlekey('u');
-		else
-			handlekey('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);
-}
-
-/*
- * Draw page, init and main stuff
- */
-
-void showpage(void)
-{
-	fz_error *error;
-	fz_matrix ctm;
-	fz_rect bbox;
-	fz_obj *obj;
-
-	assert(pageno > 0 && pageno <= pdf_getpagecount(pages));
-
-	SetCursor(waitcurs);
-
-	if (image)
-		fz_droppixmap(image);
-	image = nil;
-
-	obj = pdf_getpageobject(pages, pageno - 1);
-	if (obj == pageobj)
-		goto Lskipload;
-	pageobj = obj;
-
-	if (page)
-		pdf_droppage(page);
-
-	error = pdf_loadpage(&page, xref, pageobj);
-	if (error)
-		fz_abort(error);
-
-Lskipload:
-
-	ctm = fz_identity();
-	ctm = fz_concat(ctm, fz_translate(0, -page->mediabox.max.y));
-	ctm = fz_concat(ctm, fz_scale(zoom, -zoom));
-	ctm = fz_concat(ctm, fz_rotate(rotate + page->rotate));
-
-	bbox = fz_transformaabb(ctm, page->mediabox);
-
-	error = fz_rendertree(&image, rast, page->tree, ctm, fz_roundrect(bbox), 1);
-	if (error)
-		fz_abort(error);
-
-	winconvertimage();
-
-	SetCursor(arrowcurs);
-	{
-		char buf[512];
-		sprintf(buf, "%s - %d/%d", doctitle, pageno, count);
-		SetWindowTextA(hwnd, buf);
-	}
-
-	if (shrinkwrap)
-	{
-		if (winwidth == image->w)
-			panx = 0;
-		if (winheight == image->h)
-			pany = 0;
-		winresize(image->w, image->h);
-	}
-	else
-		constrainpan(&panx, &pany);
-
-	winrepaint();
-}
-
-void pdfopen(void)
-{
-	fz_error *error;
-	fz_obj *obj;
-
-	error = pdf_newxref(&xref);
-	if (error)
-		fz_abort(error);
-
-	error = pdf_loadxref(xref, filename);
-	if (error)
-	{
-		if (!strncmp(error->msg, "ioerror", 7))
-			fz_abort(error);
-		winwarn(
-			"There was a problem with file \"%s\".\n"
-			"It may be corrupted, or generated by broken software.\n\n"
-			"%s\n\nTrying to continue anyway...",
-				filename, error->msg);
-		error = pdf_repairxref(xref, filename);
-		if (error)
-			fz_abort(error);
-	}
-
-	error = pdf_decryptxref(xref);
-	if (error)
-		fz_abort(error);
-
-	if (xref->crypt)
-	{
-		error = pdf_setpassword(xref->crypt, password);
-		while (error)
-		{
-			fz_droperror(error);
-			password = getpassword();
-			if (!password)
-				exit(1);
-			error = pdf_setpassword(xref->crypt, password);
-			if (error)
-				winwarn("Invalid password.");
-		}
-	}
-
-	obj = fz_dictgets(xref->trailer, "Root");
-	if (!obj)
-		fz_abort(fz_throw("syntaxerror: missing Root object"));
-	error = pdf_loadindirect(&xref->root, xref, obj);
-	if (error) fz_abort(error);
-
-	obj = fz_dictgets(xref->trailer, "Info");
-	if (obj)
-	{
-		error = pdf_loadindirect(&xref->info, xref, obj);
-		if (error) fz_abort(error);
-	}
-
-	error = pdf_loadnametrees(xref);
-	if (error) fz_abort(error);
-
-	error = pdf_loadoutline(&outline, xref);
-	if (error) fz_abort(error);
-
-	doctitle = filename;
-	if (strrchr(doctitle, '\\')) doctitle = strrchr(doctitle, '\\') + 1;
-	if (strrchr(doctitle, '/')) doctitle = strrchr(doctitle, '/') + 1;
-	if (xref->info)
-	{
-		obj = fz_dictgets(xref->info, "Title");
-		if (obj)
-		{
-			error = pdf_toutf8(&doctitle, obj);
-			if (error) fz_abort(error);
-		}
-	}
-
-//	if (outline)
-//		pdf_debugoutline(outline, 0);
-
-	error = pdf_loadpagetree(&pages, xref);
-	if (error) fz_abort(error);
-
-	count = pdf_getpagecount(pages);
-
-	error = fz_newrenderer(&rast, pdf_devicergb, 0, 1024 * 512);
-	if (error) fz_abort(error);
-
-	image = nil;
-}
-
-int main(int argc, char **argv)
-{
-	char buf[1024];
-	int c;
-
-	int benchmark = 0;
-
-	associateme(argv[0]);
-
-	while ((c = getopt(argc, argv, "bz:r:p:u:")) != -1)
-	{
-		switch (c)
-		{
-		case 'b': ++benchmark; break;
-		case 'u': password = optarg; break;
-		case 'p': pageno = atoi(optarg); break;
-		case 'z': zoom = atof(optarg); break;
-		case 'r': rotate = atoi(optarg); break;
-		default: help(); exit(1); break;
-		}
-	}
-
-	winopen();
-
-	if (argc - optind == 0)
-	{
-		if (!getfilename(buf, sizeof buf))
-			exit(0);
-		filename = buf;
-	}
-	else
-		filename = argv[optind++];
-
-	fz_cpudetect();
-	fz_accelerate();
-
-	pdfopen();
-
-	showpage();
-
-	if (benchmark)
-	{
-		while (pageno < count)
-		{
-			pageno ++;
-			showpage();
-		}
-		return 0;
-	}
-
-	MSG msg;
-	while (GetMessage(&msg, NULL, 0, 0))
-	{
-		TranslateMessage(&msg);
-		DispatchMessage(&msg);
-	}
-
-	pdf_dropstore(xref->store);
-	xref->store = nil;
-
-	pdf_closexref(xref);
-
-	return 0;
-}
-
diff --git a/apps/windows/win_res.rc b/apps/windows/win_res.rc
deleted file mode 100644
index 17643c33..00000000
--- a/apps/windows/win_res.rc
+++ /dev/null
@@ -1,16 +0,0 @@
-IDI_ICONAPPL ICON "gswin.ico"
-IDI_ICONDOCU ICON "pdfdoc.ico"
-
-IDD_DLOGPASS DIALOG 100, 100, 204, 60
-//STYLE DS_MODALFRAME | WS_POPUP 
-STYLE 128 | 0x80000000
-CAPTION "GhostPDF: Password"
-FONT 8, "MS Shell Dlg"
-BEGIN
-	EDITTEXT					3,			57,20,140,12, 32
-	DEFPUSHBUTTON	"Okay",		1,			90,40,50,14, 0x50010001
-	PUSHBUTTON		"Cancel",	2,			147,40,50,14, 0x50010000
-	LTEXT "The file is encrypted."	4,		10,7,180,10, 0x00000
-	LTEXT "Password:"			5,			17,22,40,10, 0x00000
-END
-
diff --git a/apps/windows/winmain.c b/apps/windows/winmain.c
new file mode 100644
index 00000000..4d7961d8
--- /dev/null
+++ b/apps/windows/winmain.c
@@ -0,0 +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;

+}

+

diff --git a/apps/windows/winres.rc b/apps/windows/winres.rc
new file mode 100644
index 00000000..4b680547
--- /dev/null
+++ b/apps/windows/winres.rc
@@ -0,0 +1,62 @@
+IDI_ICONAPP ICON "gsapp.ico"
+IDI_ICONDOC ICON "gsdoc.ico"
+
+IDD_DLOGPASS DIALOG 50, 50, 204, 60
+//STYLE DS_MODALFRAME | WS_POPUP 
+STYLE 128 | 0x80000000
+CAPTION " GhostPDF: Password "
+FONT 8, "MS Shell Dlg"
+BEGIN
+	EDITTEXT					3,			57,20,140,12, 32
+	DEFPUSHBUTTON	"Okay",		1,			90,40,50,14, 0x50010001
+	PUSHBUTTON		"Cancel",	2,			147,40,50,14, 0x50010000
+	LTEXT "The file is encrypted."	4,		10,7,180,10, 0x00000
+	LTEXT "Password:"			5,			17,22,40,10, 0x00000
+END
+
+IDD_DLOGINFO DIALOG 50, 50, 300, 145
+STYLE 128 | 0x80000000
+CAPTION " Document Properties "
+FONT 8, "MS Shell Dlg"
+BEGIN
+	DEFPUSHBUTTON	"Okay",		 1,		300-10-50,145-7-14,50,14, 0x50010001
+
+	LTEXT "File:"				-1,		10,10,50,10, 0
+	LTEXT "Format:"				-1,		10,20,50,10, 0
+	LTEXT "Encryption:"			-1,		10,30,50,10, 0
+	LTEXT "Permissions:"		-1,		10,40,50,10, 0
+
+	LTEXT "<file"				0x10,	60,10,230,10, 0
+	LTEXT "<version"			0x11,	60,20,230,10, 0
+	LTEXT "<encryption"			0x12,	60,30,230,10, 0
+	LTEXT "<permissions"		0x13,	60,40,230,10, 0
+
+	LTEXT "Title:"				-1,		10,55,50,10, 0
+	LTEXT "Author:"				-1,		10,65,50,10, 0
+	LTEXT "Subject:"			-1,		10,75,50,10, 0
+	LTEXT "Keywords:"			-1,		10,85,50,10, 0
+	LTEXT "Creator:"			-1,		10,95,50,10, 0
+	LTEXT "Producer:"			-1,		10,105,50,10, 0
+	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
+END
+
+IDD_DLOGABOUT DIALOG 50, 50, 200, 210
+STYLE 128 | 0x80000000
+CAPTION " About GhostPDF "
+FONT 8, "MS Shell Dlg"
+BEGIN
+	DEFPUSHBUTTON	"Okay",		 1,		200-10-50,210-7-14,50,14, 0x50010001
+	LTEXT "<copyright>"			 2,		10,10,180,10, 0
+	LTEXT "<usage>"				 3,		10,25,180,160, 0
+END
+