/* * main.c -- Main routine for ghostview. * Copyright (C) 1992 Timothy O. Theisen * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * Author: Tim Theisen Systems Programmer * Internet: tim@cs.wisc.edu Department of Computer Sciences * UUCP: uwvax!tim University of Wisconsin-Madison * Phone: (608)262-0438 1210 West Dayton Street * FAX: (608)262-9777 Madison, WI 53706 * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "blank.xpm" #include "dot.xpm" #include #include "../common/common.h" #include "../xcommon/xcommon.h" #include "gv.h" #include "../common/ps.h" extern int find_page(String); static XtResource resources[] = { {"showTitle", "Labels", XtRBoolean, sizeof(Boolean), XtOffsetOf(AppResources, show_title), XtRImmediate, (XtPointer)True}, {"showDate", "Labels", XtRBoolean, sizeof(Boolean), XtOffsetOf(AppResources, show_date), XtRImmediate, (XtPointer)True}, {"showLocator", "Labels", XtRBoolean, sizeof(Boolean), XtOffsetOf(AppResources, show_locator), XtRImmediate, (XtPointer)True}, {"autoCenter", "AutoCenter", XtRBoolean, sizeof(Boolean), XtOffsetOf(AppResources, auto_center), XtRImmediate, (XtPointer)True}, {"horizontalMargin", "Margin", XtRInt, sizeof(int), XtOffsetOf(AppResources, wm_horiz_margin), XtRImmediate, (XtPointer)20}, {"verticalMargin", "Margin", XtRInt, sizeof(int), XtOffsetOf(AppResources, wm_vert_margin), XtRImmediate, (XtPointer)44}, {"minimumMagstep", "Magstep", XtRInt, sizeof(int), XtOffsetOf(AppResources, minimum_magstep), XtRImmediate, (XtPointer)-5}, {"maximumMagstep", "Magstep", XtRInt, sizeof(int), XtOffsetOf(AppResources, maximum_magstep), XtRImmediate, (XtPointer)5}, {"magstep", "Magstep", XtRInt, sizeof(int), XtOffsetOf(AppResources, magstep), XtRImmediate, (XtPointer)0}, {"orientation", "Orientation", XtRPageOrientation, sizeof(XtPageOrientation), XtOffsetOf(AppResources, orientation), XtRImmediate, (XtPointer) XtPageOrientationPortrait}, {"page", "Page", XtRString, sizeof(String), XtOffsetOf(AppResources, page), XtRImmediate, NULL}, {"pageMedia", "PageMedia", XtRString, sizeof(String), XtOffsetOf(AppResources, pagemedia), XtRImmediate, "Letter"}, {"antialiasing", "Antialiasing", XtRBoolean, sizeof(Boolean), XtOffsetOf(AppResources, antialiasing), XtRImmediate, (XtPointer)True}, {"forceOrientation", "Force", XtRBoolean, sizeof(Boolean), XtOffsetOf(AppResources, force_orientation), XtRImmediate, (XtPointer)False}, {"forcePageMedia", "Force", XtRBoolean, sizeof(Boolean), XtOffsetOf(AppResources, force_pagemedia), XtRImmediate, (XtPointer)False}, {"swapLandscape", "SwapLandscape", XtRBoolean, sizeof(Boolean), XtOffsetOf(AppResources, swap_landscape), XtRImmediate, (XtPointer)False}, #ifndef VMS #if defined(SVR4) || defined(SYSV) || defined(USG) {"printCommand", "PrintCommand", XtRString, sizeof(String), XtOffsetOf(AppResources, print_command), XtRImmediate, "lp"}, {"printerVariable", "PrinterVariable", XtRString, sizeof(String), XtOffsetOf(AppResources, printer_variable), XtRImmediate, "LPDEST"}, #else {"printCommand", "PrintCommand", XtRString, sizeof(String), XtOffsetOf(AppResources, print_command), XtRImmediate, "lpr"}, {"printerVariable", "PrinterVariable", XtRString, sizeof(String), XtOffsetOf(AppResources, printer_variable), XtRImmediate, "PRINTER"}, #endif {"printPrompt", "PrintPrompt", XtRString, sizeof(String), XtOffsetOf(AppResources, print_prompt), XtRImmediate, "Printer Name:"}, #else /* VMS */ {"printCommand", "PrintCommand", XtRString, sizeof(String), XtOffsetOf(AppResources, print_command), XtRImmediate, "Print_dcl/Delete"}, {"printerVariable", "PrinterVariable", XtRString, sizeof(String), XtOffsetOf(AppResources, printer_variable), XtRImmediate, "GV_PRINT_QUAL"}, {"printPrompt", "PrintPrompt", XtRString, sizeof(String), XtOffsetOf(AppResources, print_prompt), XtRImmediate, "Print Qualifiers:"}, #endif /* VMS */ {"defaultPrinter", "DefaultPrinter", XtRString, sizeof(String), XtOffsetOf(AppResources, default_printer), XtRImmediate, NULL}, {"printFail", "printFail", XtRString, sizeof(String), XtOffsetOf(AppResources, print_fail), XtRImmediate, "\"%s\" command failed."}, {"openPrompt", "OpenPrompt", XtRString, sizeof(String), XtOffsetOf(AppResources, open_prompt), XtRImmediate, "Open File:"}, {"openFail", "OpenFail", XtRString, sizeof(String), XtOffsetOf(AppResources, open_fail), XtRImmediate, "Cannot open file: "}, {"savePrompt", "SavePrompt", XtRString, sizeof(String), XtOffsetOf(AppResources, save_prompt), XtRImmediate, "Save File:"}, {"saveFail", "SaveFail", XtRString, sizeof(String), XtOffsetOf(AppResources, save_fail), XtRImmediate, "Cannot save file: "}, {"openWindows", "OpenWindows", XtRBoolean, sizeof(Boolean), XtOffsetOf(AppResources, openwindows), XtRImmediate, (XtPointer)False}, {"ncdwm", "Ncdwm", XtRBoolean, sizeof(Boolean), XtOffsetOf(AppResources, ncdwm), XtRImmediate, (XtPointer)False}, }; static XrmOptionDescRec options[] = { {"-monochrome", "*Ghostview.palette", XrmoptionNoArg, "Monochrome"}, {"-grayscale", "*Ghostview.palette", XrmoptionNoArg, "Grayscale"}, {"-color", "*Ghostview.palette", XrmoptionNoArg, "Color"}, {"-page", ".page", XrmoptionSepArg, NULL}, {"-title", ".showTitle", XrmoptionNoArg, "True"}, {"-notitle", ".showTitle", XrmoptionNoArg, "False"}, {"-date", ".showDate", XrmoptionNoArg, "True"}, {"-nodate", ".showDate", XrmoptionNoArg, "False"}, {"-locator", ".showLocator", XrmoptionNoArg, "True"}, {"-nolocator", ".showLocator", XrmoptionNoArg, "False"}, {"-center", ".autoCenter", XrmoptionNoArg, "True"}, {"-nocenter", ".autoCenter", XrmoptionNoArg, "False"}, {"-labels", ".Labels", XrmoptionNoArg, "True"}, {"-nolabels", ".Labels", XrmoptionNoArg, "False"}, {"-alpha", "*Ghostview.alpha", XrmoptionNoArg, "True"}, {"-noalpha", "*Ghostview.alpha", XrmoptionNoArg, "False"}, {"-quiet", "*Ghostview.quiet", XrmoptionNoArg, "True"}, {"-noquiet", "*Ghostview.quiet", XrmoptionNoArg, "False"}, {"-safer", "*Ghostview.safer", XrmoptionNoArg, "True"}, {"-nosafer", "*Ghostview.safer", XrmoptionNoArg, "False"}, {"-arguments", "*Ghostview.arguments", XrmoptionSepArg, NULL}, {"-xdpi", "*Ghostview.xdpi", XrmoptionSepArg, NULL}, {"-ydpi", "*Ghostview.ydpi", XrmoptionSepArg, NULL}, {"-dpi", "*Ghostview.Resolution", XrmoptionSepArg, NULL}, {"-resolution", "*Ghostview.Resolution", XrmoptionSepArg, NULL}, {"-magstep", ".magstep", XrmoptionSepArg, NULL}, {"-portrait", ".orientation", XrmoptionNoArg, "Portrait"}, {"-landscape", ".orientation", XrmoptionNoArg, "Landscape"}, {"-upsidedown", ".orientation", XrmoptionNoArg, "Upside-down"}, {"-seascape", ".orientation", XrmoptionNoArg, "Seascape"}, {"-forceorientation", ".forceOrientation", XrmoptionNoArg, "True"}, {"-letter", ".pageMedia", XrmoptionNoArg, "Letter"}, {"-tabloid", ".pageMedia", XrmoptionNoArg, "Tabloid"}, {"-ledger", ".pageMedia", XrmoptionNoArg, "Ledger"}, {"-legal", ".pageMedia", XrmoptionNoArg, "Legal"}, {"-statement", ".pageMedia", XrmoptionNoArg, "Statement"}, {"-executive", ".pageMedia", XrmoptionNoArg, "Executive"}, {"-a3", ".pageMedia", XrmoptionNoArg, "A3"}, {"-a4", ".pageMedia", XrmoptionNoArg, "A4"}, {"-a5", ".pageMedia", XrmoptionNoArg, "A5"}, {"-b4", ".pageMedia", XrmoptionNoArg, "B4"}, {"-b5", ".pageMedia", XrmoptionNoArg, "B5"}, {"-folio", ".pageMedia", XrmoptionNoArg, "Folio"}, {"-quarto", ".pageMedia", XrmoptionNoArg, "Quarto"}, {"-10x14", ".pageMedia", XrmoptionNoArg, "10x14"}, {"-forcemedia", ".forcePageMedia", XrmoptionNoArg, "True"}, {"-force", ".Force", XrmoptionNoArg, "True"}, {"-swap", ".swapLandscape", XrmoptionNoArg, "True"}, {"-noswap", ".swapLandscape", XrmoptionNoArg, "False"}, {"-openwindows", ".openWindows", XrmoptionNoArg, "True"}, {"-noopenwindows", ".openWindows", XrmoptionNoArg, "False"}, {"-ncdwm", ".ncdwm", XrmoptionNoArg, "True"}, {"-noncdwm", ".ncdwm", XrmoptionNoArg, "False"}, }; #define MENUBAR (1) #define TOOLBAR (2) #define FORMATBAR (4) #define APPNAME "Gvu" String fallback_resources[] = { #include "../xcommon/xcommon-ad.h" #include "../xcommon/filesel-ad.h" #include "../xcommon/dialogs-ad.h" #include "../xcommon/nws-ad.h" #include "gvu-ad.h" NULL }; #define ROWS 22 #define COLS 68 static void Syntax(); float default_xdpi; /* default xdpi from ghostview widget */ float default_ydpi; /* default ydpi from ghostview widget */ int num_ghosts; /* number of ghostview widgets active */ FILE *psfile; /* file to display */ String filename; /* its filename */ String oldfilename; /* previous filename */ int current_page; /* current page being displayed */ int current_magstep;/* current magnification */ XtPageOrientation current_orientation; /* current orientation */ int default_pagemedia; /* index into document media or papersizes */ int current_pagemedia; /* index into document media or papersizes */ Boolean force_document_media; /* Whether to force a document media */ int document_media; /* document media being forced */ int current_llx; /* current bounding box */ int current_lly; int current_urx; int current_ury; int base_papersize; /* tells where papersizes begins */ Boolean info_up; /* tells if information window is up */ int force_setting; /* tells if new setting override %%comments */ Icon *blank_bitmap; Icon *dot_bitmap; /* pixmap used to mark default setting */ Icon *tie_fighter_bitmap; /* bitmap used to mark forced setting */ String toc_text; /* page labels (Table of Contents) */ int toc_length; /* length of page label text */ int toc_entry_length; /* length of one entry */ int info_length; /* number of bytes in infotext window */ int mode; /* tells what type of popup */ time_t mtime; /* last modified time of input file */ struct document *doc; /* document structure */ struct document *olddoc; /* document structure */ Atom wm_delete_window; /* Atom sent to destroy a window */ XErrorHandler old_Xerror; /* standard error handler */ Boolean dying; /* whether an X error caused our exit */ XErrorEvent bomb; /* what the error was */ XtAppContext app_con; AppResources app_res; int bars = 0; /* Widgets used. Indentation indicates hierarchy */ Widget toplevel; Widget topbox; Widget menubar; Widget menubox; Widget toolbar; Widget toolbox; Widget mainarea; Widget titlebutton; Widget titlemenu; Widget datebutton; Widget datemenu; Widget box; Widget filebutton; Widget filemenu; Widget openbutton; Widget reopenbutton; Widget printwholebutton; Widget printmarkedbutton; Widget savebutton; Widget quitbutton; Widget pagebutton; Widget pagemenu; Widget nextbutton; Widget showbutton; Widget prevbutton; Widget centerbutton; Widget markbutton; Widget unmarkbutton; Widget magstepbutton; Widget magstepmenu; Widget *magstepentry; Widget orientationbutton; Widget orientationmenu; Widget portraitbutton; Widget landscapebutton; Widget upsidedownbutton; Widget seascapebutton; Widget swapbutton; Widget pagemediabutton; Widget pagemediamenu; Widget *pagemediaentry; Widget antialiasingbutton; Widget antialiasingmenu; Widget *antialiasingentry; Widget helpbutton; Widget helpmenu; Widget contentsbutton; Widget copyrightbutton; Widget toc; Widget pageview; Widget page; Widget status; Widget label2; Widget locator; /* Popup children */ Widget infopopup; Widget infoform; Widget infotext; Widget infodismiss; Widget dialogpopup; Widget dialog; Widget tooltip; static Widget make_command(void (*cmd)(), Widget pw, char *pm, char *tt) { Widget w; Pixmap pm_return; Pixel color; XtVaGetValues(pw, XtNbackground, &color, (char *)0); w = XtVaCreateManagedWidget("toolbar_command", commandWidgetClass, pw, XtNforeground, color, (char *)NULL); pm_return = load_pixmap(XtDisplay(pw), color, pm); XtVaSetValues(w, XtNbitmap, pm_return, (char *)0); XtAddCallback(w, XtNcallback, cmd, (XtPointer)NULL); MwTooltipAdd(tooltip, w, _(tt)); return w; } static void make_vsep(Widget pw) { unsigned long bg; XtVaGetValues(topbox, XtNbackground, &bg, (char *)0); XtVaCreateManagedWidget("vsep", labelWidgetClass, pw, XtNborderColor, bg, (char *)0); } /* There is plenty to do here */ static void create_toolbar(Widget pw) { make_command(open_cb, pw, "fld_open.xpm", "Open a PostScript file"); make_command(save_cb, pw, "save.xpm", "Save the marked pages"); make_command(printmarked_cb, pw, "printer.xpm", "Print the marked pages"); make_vsep(pw); make_command(prev_page, pw, "previous.xpm", "Previous page"); make_command(next_page, pw, "next.xpm", "Next page"); make_command(center_page, pw, "center.xpm", "Center page"); make_vsep(pw); make_command(larger_cb, pw, "larger.xpm", "Increase magstep"); make_command(smaller_cb, pw, "smaller.xpm", "Decrease magstep"); make_command(portrait_cb, pw, "portrait.xpm", "Portrait"); make_command(landscape_cb, pw, "landscape.xpm", "Landscape"); make_vsep(pw); make_command(help_cb, pw, "info.xpm", "Display online help"); make_command(copyright_cb, pw, "copyright.xpm", "Display copyright information"); } static Widget add_menu_entry(Widget pw, char *name, char *label, void (*cb) (Widget, XtPointer, XtPointer), XtPointer * data) { Widget w; w = XtVaCreateManagedWidget(name, mwLabelMEObjectClass, pw, XtNlabel, _(label), (char *)0); XtAddCallback(w, XtNcallback, cb, data); return w; } static void remake_ylayout(void) { char b[100]; sprintf(b, "%s %s 100%% 30", (bars&MENUBAR) ? "30" : "0", (bars&TOOLBAR) ? "30" : "0"); XtVaSetValues(topbox, XtNyLayout, b, (char *)0); } static void attach_bar(Widget w, XtPointer client_data, XtPointer call_data) { Widget vw = (Widget)call_data; if (vw == menubar) bars |= MENUBAR; if (vw == toolbar) bars |= TOOLBAR; remake_ylayout(); } static void detach_bar(Widget w, XtPointer client_data, XtPointer call_data) { Widget vw = (Widget)call_data; if (vw == menubar) bars &= ~MENUBAR; if (vw == toolbar) bars &= ~TOOLBAR; remake_ylayout(); } int main(int argc, char **argv) { struct stat sbuf; Display *dpy; Screen *scr; Arg args[20]; Cardinal num_args; Widget above_toc; Widget left_of_page; Widget line; Widget aboutbutton; int i; Boolean set_vert_dist; String s1, s2; XFontStruct *font; Dimension bottomMargin, leftMargin, rightMargin, topMargin; Dimension width, height; static String nothing = ""; static XawTextSelectType sarry[] = {XawselectLine, XawselectAll, XawselectNull}; common_init("Gvu %s. No Warranty."); XtToolkitInitialize(); XtSetTypeConverter(XtRString, XtRPageOrientation, XmuCvtStringToPageOrientation, NULL, 0, XtCacheAll, NULL); app_con = XtCreateApplicationContext(); add_actions(app_con); XtAppSetFallbackResources(app_con, fallback_resources); dpy = XtOpenDisplay(app_con, NULL, NULL, "Gvu", options, XtNumber(options), &argc, argv); if (dpy == NULL) { fprintf(stderr, "%s: cannot open DISPLAY.\n", argv[0]); exit(1); } if (argc > 2) Syntax(argv[0]); if (argc == 2) { filename = XtNewString(argv[1]); if (strcmp(filename, "-")) { #ifdef VMS if ((psfile = fopen(argv[1], "r", "mbc=100")) == NULL) { #else if ((psfile = fopen(argv[1], "r")) == NULL) { #endif fprintf(stderr, "Cannot open "); perror(argv[1]); exit(1); } stat(filename, &sbuf); mtime = sbuf.st_mtime; } } old_Xerror = XSetErrorHandler(catch_Xerror); scr = DefaultScreenOfDisplay(dpy); wm_delete_window = XInternAtom(dpy, "WM_DELETE_WINDOW", False); toplevel = XtAppCreateShell(NULL, "Gvu", applicationShellWidgetClass, dpy, NULL, ZERO); theme_init(dpy); XtGetApplicationResources(toplevel, (XtPointer) &app_res, resources, XtNumber(resources), NULL, ZERO); if ((s1 = getenv(app_res.printer_variable))) app_res.default_printer = s1; /* Open Windows sometimes hands me a bad bitmap */ if (app_res.openwindows) { blank_bitmap = dot_bitmap = tie_fighter_bitmap = None; } else { blank_bitmap = X_XpmDataToIcon(XtDisplay(toplevel), blank_xpm); dot_bitmap = X_XpmDataToIcon(XtDisplay(toplevel), dot_xpm); tie_fighter_bitmap = X_XpmDataToIcon(XtDisplay(toplevel), dot_xpm); } MwHighlightInit(toplevel); tooltip = XtVaCreatePopupShell("tooltip", mwTooltipWidgetClass, toplevel, (char *)0); /* Instantiate Popup children */ infopopup = XtCreatePopupShell("information", topLevelShellWidgetClass, toplevel, NULL, ZERO); infoform = XtCreateManagedWidget("form", formWidgetClass, infopopup, NULL, ZERO); num_args = 0; XtSetArg(args[num_args], XtNtop, XtChainTop); num_args++; XtSetArg(args[num_args], XtNbottom, XtChainBottom); num_args++; XtSetArg(args[num_args], XtNleft, XtChainLeft); num_args++; XtSetArg(args[num_args], XtNright, XtChainRight); num_args++; XtSetArg(args[num_args], XtNscrollHorizontal, XawtextScrollWhenNeeded); num_args++; XtSetArg(args[num_args], XtNscrollVertical, XawtextScrollWhenNeeded); num_args++; XtSetArg(args[num_args], XtNdisplayCaret, False); num_args++; infotext = XtCreateManagedWidget("text", asciiTextWidgetClass, infoform, args, num_args); num_args = 0; XtSetArg(args[num_args], XtNfromVert, infotext); num_args++; XtSetArg(args[num_args], XtNtop, XtChainBottom); num_args++; XtSetArg(args[num_args], XtNbottom, XtChainBottom); num_args++; XtSetArg(args[num_args], XtNleft, XtChainLeft); num_args++; XtSetArg(args[num_args], XtNright, XtChainRight); num_args++; infodismiss = XtCreateManagedWidget("dismiss", commandWidgetClass, infoform, args, num_args); XtAddCallback(infodismiss, XtNcallback, dismiss, (XtPointer)infopopup); num_args = 0; XtSetArg(args[num_args], XtNfont, &font); num_args++; XtSetArg(args[num_args], XtNbottomMargin, &bottomMargin);num_args++; XtSetArg(args[num_args], XtNleftMargin, &leftMargin);num_args++; XtSetArg(args[num_args], XtNrightMargin, &rightMargin);num_args++; XtSetArg(args[num_args], XtNtopMargin, &topMargin); num_args++; XtGetValues(infotext, args, num_args); width = font->max_bounds.width * 80 + leftMargin + rightMargin; height = (font->ascent + font->descent) * ROWS + topMargin + bottomMargin; XtSetArg(args[0], XtNwidth, width); XtSetArg(args[1], XtNheight, height); XtSetValues(infotext, args, TWO); XtSetValues(infodismiss, args, ONE); XtRealizeWidget(infopopup); XSetWMProtocols(dpy, XtWindow(infopopup), &wm_delete_window, 1); dialogpopup = XtCreatePopupShell("popup", transientShellWidgetClass, toplevel, NULL, ZERO); dialog = CreateDialog(dialogpopup, "dialog", okay, dismiss); XtRealizeWidget(dialogpopup); XSetWMProtocols(dpy, XtWindow(dialogpopup), &wm_delete_window, 1); /* Instantiate Widgets */ topbox = XtVaCreateManagedWidget("topbox", mwRudegridWidgetClass, toplevel, (char *)0); menubar = XtVaCreateManagedWidget("menubar", mwRudegridWidgetClass, topbox, XtNborderWidth, 0, XtNxLayout, "9 100%", (char *)0); MwMakeHandle(menubar, menubar, detach_bar, attach_bar); menubox = XtVaCreateManagedWidget("menubox", mwMenuBarWidgetClass, menubar, XtNgridx, 1, (char *)0); bars |= MENUBAR; toolbar = XtVaCreateManagedWidget("toolbar", mwRudegridWidgetClass, topbox, XtNborderWidth, 0, XtNxLayout, "9 100%", (char *)0); MwMakeHandle(toolbar, toolbar, detach_bar, attach_bar); toolbox = XtVaCreateManagedWidget("frame2", mwFrameWidgetClass, toolbar, XtNgridx, 1, XtNshadowWidth, 1, (char *)0); toolbox = XtVaCreateManagedWidget("toolbox", boxWidgetClass, toolbox, (char *)0); bars |= TOOLBAR; create_toolbar(toolbox); mainarea = XtVaCreateManagedWidget("mainarea", mwRudegridWidgetClass, topbox, (char *)0); status = XtVaCreateManagedWidget("status", mwRudegridWidgetClass, topbox, (char *)0); label2 = XtVaCreateManagedWidget("label2", labelWidgetClass, status, (char *)0); above_toc = NULL; left_of_page = NULL; set_vert_dist = False; if (app_res.show_locator) { locator = XtCreateManagedWidget("locator", labelWidgetClass, status, NULL, ZERO); above_toc = locator; if (!left_of_page) left_of_page = locator; } XtSetArg(args[0], XtNresize, False); filebutton = XtVaCreateManagedWidget("fileButton", mwMBButtonObjectClass, menubox, XtNlabel, _("File"), XtNmenu_name, "file_menu", (char *)0); filemenu = XtCreatePopupShell("file_menu", mwMenuWidgetClass, menubox, NULL, ZERO); openbutton = add_menu_entry(filemenu, "open", "Open...", open_cb, NULL); reopenbutton = add_menu_entry(filemenu, "reopen", "Reopen", reopen_file, NULL); printwholebutton = add_menu_entry(filemenu, "printwhole", "Print...", printwhole_cb, NULL); printmarkedbutton = add_menu_entry(filemenu, "printmarked", "Print marked pages...", printmarked_cb, NULL); savebutton = add_menu_entry(filemenu, "save", "Save marked pages...", save_cb, NULL); line = XtCreateManagedWidget("line", mwLineMEObjectClass, filemenu, NULL, ZERO); quitbutton = add_menu_entry(filemenu, "quit", "Quit", quit_ghostview, NULL); pagebutton = XtVaCreateManagedWidget("pageButton", mwMBButtonObjectClass, menubox, XtNlabel, _("Page"), XtNmenu_name, "page_menu", (char *)0); pagemenu = XtCreatePopupShell("page_menu", mwMenuWidgetClass, menubox, NULL, ZERO); nextbutton = add_menu_entry(pagemenu, "next", "Next", next_page, NULL); showbutton = add_menu_entry(pagemenu, "show", "Redisplay", this_page, NULL); prevbutton = add_menu_entry(pagemenu, "prev", "Previous", prev_page, NULL); line = XtCreateManagedWidget("line", mwLineMEObjectClass, pagemenu, NULL, ZERO); centerbutton = add_menu_entry(pagemenu, "center", "Center", center_page, NULL); line = XtCreateManagedWidget("line", mwLineMEObjectClass, pagemenu, NULL, ZERO); markbutton = add_menu_entry(pagemenu, "mark", "Mark", mark_page, NULL); unmarkbutton = add_menu_entry(pagemenu, "unmark", "Unmark", unmark_page, NULL); magstepbutton = XtVaCreateManagedWidget("magstepButton", mwMBButtonObjectClass, menubox, XtNlabel, _("Magstep"), XtNmenu_name, "magstep_menu", (char *)0); magstepmenu = XtCreatePopupShell("magstep_menu", mwMenuWidgetClass, menubox, NULL, ZERO); magstepentry = (Widget *) XtMalloc( (app_res.maximum_magstep - app_res.minimum_magstep + 1) * sizeof(Widget)); for (i = app_res.minimum_magstep; i <= app_res.maximum_magstep; i++) { char buf[16]; sprintf(buf, "%d", i); magstepentry[i-app_res.minimum_magstep] = XtVaCreateManagedWidget(buf, mwLabelMEObjectClass, magstepmenu, XtNlabel, buf, XtNleft_icon, blank_bitmap, (char *)0); XtAddCallback(magstepentry[i-app_res.minimum_magstep], XtNcallback, set_magstep, (XtPointer)i); } orientationbutton = XtVaCreateManagedWidget("orientationButton", mwMBButtonObjectClass, menubox, XtNmenu_name, "orientation_menu", XtNlabel, _("Orientation"), (char *)0); orientationmenu = XtVaCreatePopupShell("orientation_menu", mwMenuWidgetClass, menubox, (char *)0); portraitbutton = XtVaCreateManagedWidget("portrait", mwLabelMEObjectClass, orientationmenu, XtNlabel, _("Portrait"), XtNleft_icon, blank_bitmap, (char *)0); XtAddCallback(portraitbutton, XtNcallback, set_orientation, (XtPointer)XtPageOrientationPortrait); landscapebutton = XtVaCreateManagedWidget("landscape", mwLabelMEObjectClass, orientationmenu, XtNlabel, _("Landscape"), XtNleft_icon, blank_bitmap, (char *)0); XtAddCallback(landscapebutton, XtNcallback, set_orientation, (XtPointer)XtPageOrientationLandscape); upsidedownbutton = XtVaCreateManagedWidget("upsidedown", mwLabelMEObjectClass, orientationmenu, XtNlabel, _("Upside-down"), XtNleft_icon, blank_bitmap, (char *)0); XtAddCallback(upsidedownbutton, XtNcallback, set_orientation, (XtPointer)XtPageOrientationUpsideDown); seascapebutton = XtVaCreateManagedWidget("seascape", mwLabelMEObjectClass, orientationmenu, XtNlabel, _("Seascape"), XtNleft_icon, blank_bitmap, (char *)0); XtAddCallback(seascapebutton, XtNcallback, set_orientation, (XtPointer)XtPageOrientationSeascape); line = XtCreateManagedWidget("line", mwLineMEObjectClass, orientationmenu, NULL, ZERO); swapbutton = XtVaCreateManagedWidget("swap", mwLabelMEObjectClass, orientationmenu, XtNlabel, _("Swap Landscape"), XtNleft_icon, blank_bitmap, (char *)0); XtAddCallback(swapbutton, XtNcallback, swap_landscape, (XtPointer)0); if (app_res.swap_landscape) { XtSetArg(args[0], XtNlabel, &s1); XtGetValues(landscapebutton, args, ONE); s1 = XtNewString(s1); XtSetArg(args[0], XtNlabel, &s2); XtGetValues(seascapebutton, args, ONE); s2 = XtNewString(s2); XtSetArg(args[0], XtNlabel, s2); XtSetValues(landscapebutton, args, ONE); XtSetArg(args[0], XtNlabel, s1); XtSetValues(seascapebutton, args, ONE); XtFree(s1); XtFree(s2); } pagemediabutton = XtVaCreateManagedWidget("pagemediaButton", mwMBButtonObjectClass, menubox, XtNlabel, _("Media"), XtNmenu_name, "pagemedia_menu", (char *)0); default_pagemedia = 0; for (i = 0; papersizes[i].name; i++) { if (!strcmp(app_res.pagemedia, papersizes[i].name)) { default_pagemedia = i; break; } } antialiasingbutton = XtVaCreateManagedWidget("antialiasingButton", mwMBButtonObjectClass, menubox, XtNlabel, _("Antialiasing"), XtNmenu_name, "antialiasing_menu", (char *)0); helpbutton = XtVaCreateManagedWidget("helpButton", mwMBButtonObjectClass, menubox, XtNlabel, _("Help"), XtNmenu_name, "help_menu", XtNgravitation, XtCright, (char *)0); helpmenu = XtCreatePopupShell("help_menu", mwMenuWidgetClass, menubox, NULL, ZERO); helpbutton = XtVaCreateManagedWidget("help", mwLabelMEObjectClass, helpmenu, XtNlabel, _("Contents"), (char *)0); XtAddCallback(helpbutton, XtNcallback, help_cb, NULL); copyrightbutton = XtVaCreateManagedWidget("copyright", mwLabelMEObjectClass, helpmenu, XtNlabel, _("Copyright"), (char *)0); XtAddCallback(copyrightbutton, XtNcallback, copyright_cb, NULL); XtVaCreateManagedWidget("line", mwLineMEObjectClass, helpmenu, (char *)0); aboutbutton = XtVaCreateManagedWidget("aboutgvu", mwLabelMEObjectClass, helpmenu, XtNlabel, _("About Gvu..."), (char *)0); XtAddCallback(aboutbutton, XtNcallback, aboutgvu_cb, NULL); aboutbutton = XtVaCreateManagedWidget("aboutsiag", mwLabelMEObjectClass, helpmenu, XtNlabel, _("About Siag Office..."), (char *)0); XtAddCallback(aboutbutton, XtNcallback, aboutsiag_cb, NULL); #ifndef max #define max(a,b) ((a)>(b)?(a):(b)) #endif num_args = 0; XtSetArg(args[num_args], XtNdisplayCaret, False); num_args++; XtSetArg(args[num_args], XtNuseStringInPlace, True);num_args++; XtSetArg(args[num_args], XtNlength, 0); num_args++; XtSetArg(args[num_args], XtNstring, nothing); num_args++; XtSetArg(args[num_args], XtNselectTypes, sarry); num_args++; XtSetArg(args[num_args], XtNscrollVertical, XawtextScrollAlways);num_args++; toc = XtCreateManagedWidget("toc", asciiTextWidgetClass, mainarea, args, num_args); if (!left_of_page) left_of_page = toc; num_args = 0; XtSetArg(args[num_args], XtNallowHoriz, True); num_args++; XtSetArg(args[num_args], XtNallowVert, True); num_args++; pageview = XtCreateManagedWidget("pageview", viewportWidgetClass, mainarea, args, num_args); page = XtCreateManagedWidget("page", ghostviewWidgetClass, pageview, NULL, ZERO); num_ghosts++; XtAddCallback(page, XtNcallback, track_and_zoom, (XtPointer)0); XtAddCallback(page, XtNdestroyCallback, destroy_ghost, (XtPointer)page); XtAddCallback(page, XtNmessageCallback, message, (XtPointer)page); XtAddCallback(page, XtNoutputCallback, output, (XtPointer)0); num_args = 0; XtSetArg(args[num_args], XtNxdpi, &default_xdpi); num_args++; XtSetArg(args[num_args], XtNydpi, &default_ydpi); num_args++; XtGetValues(page, args, num_args); /* This sets most of the window sizes. This keeps X server traffic * down during realization. */ GhostviewDisableInterpreter(page); setup_ghostview(); i = find_page(app_res.page); /* Coerce page number to fall in range */ if (toc_text) { if (i >= doc->numpages) i = doc->numpages - 1; if (i < 0) i = 0; } /* Coerce magstep to fall in range */ if (app_res.magstep < app_res.minimum_magstep) app_res.magstep = app_res.minimum_magstep; if (app_res.magstep > app_res.maximum_magstep) app_res.magstep = app_res.maximum_magstep; set_new_magstep(); set_new_orientation(i); set_new_pagemedia(i); layout_ghostview(); XtSetMappedWhenManaged(toplevel, False); XtRealizeWidget(toplevel); XtSetArg(args[0], XtNtransientFor, toplevel); XtSetValues(dialogpopup, args, ONE); XSetWMProtocols(dpy, XtWindow(toplevel), &wm_delete_window, 1); /* This sets the sizes on widget that were created during the realize. */ layout_ghostview(); XtMapWidget(toplevel); show_page(i); XtAppMainLoop(app_con); /* should never get here */ return 1; } static void Syntax(call) char *call; { XtDestroyApplicationContext(app_con); fprintf(stderr, "Usage: %s\n", call); fprintf(stderr, " [-monochrome] [-grayscale] [-color]\n" " [-[no]title] [-[no]date] [-[no]locator] [-[no]labels]\n" " [-resolution ] [-dpi ]\n" " [-xdpi ] [-ydpi ] [-magstep ]\n" " [-[no]safer] [-[no]alpha] [-[no]quiet] [-[no]center]\n" " [-arguments ]\n" " [-portrait] [-landscape] [-upsidedown] [-seascape] [-[no]swap]\n" " [-letter] [-tabloid] [-ledger] [-legal] [-statement]\n" " [-executive] [-a3] [-a4] [-a5] [-b4] [-b5]\n" " [-folio] [-quarto] [-10x14]\n" " [-force] [-forceorientation] [-forcemedia]\n" " [-[no]openwindows] [-[no]ncdwm]\n" " [-page