X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=driver%2Fsplash.c;h=38381e06a2ac0407c57428070a55f97d2dbd33f4;hb=4361b69d3178d7fc98d0388f9a223af6c2651aba;hp=d1daf2cd5259404ca6167fca280e6e302105b7b5;hpb=3d9140a05b5272fed0883a0af0a71e30ef44d47f;p=xscreensaver diff --git a/driver/splash.c b/driver/splash.c index d1daf2cd..38381e06 100644 --- a/driver/splash.c +++ b/driver/splash.c @@ -1,4 +1,4 @@ -/* xscreensaver, Copyright (c) 1991-2001 Jamie Zawinski +/* xscreensaver, Copyright (c) 1991-2017 Jamie Zawinski * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -87,10 +87,7 @@ draw_shaded_rectangle (Display *dpy, Window window, int string_width (XFontStruct *font, char *s) { - int direction, ascent, descent; - XCharStruct overall; - XTextExtents (font, s, strlen(s), &direction, &ascent, &descent, &overall); - return overall.width; + return XTextWidth(font, s, strlen(s)); } @@ -99,12 +96,16 @@ static void draw_splash_window (saver_info *si); static void destroy_splash_window (saver_info *si); static void unsplash_timer (XtPointer closure, XtIntervalId *id); -static void do_demo (saver_info *si); -static void do_prefs (saver_info *si); -static void do_help (saver_info *si); +static void do_demo (saver_screen_info *ssi); +#ifdef PREFS_BUTTON +static void do_prefs (saver_screen_info *ssi); +#endif /* PREFS_BUTTON */ +static void do_help (saver_screen_info *ssi); struct splash_dialog_data { + + saver_screen_info *prompt_screen; XtIntervalId timer; Dimension width; @@ -113,8 +114,12 @@ struct splash_dialog_data { char *heading_label; char *body_label; char *body2_label; + char *body3_label; + char *body4_label; char *demo_label; +#ifdef PREFS_BUTTON char *prefs_label; +#endif /* PREFS_BUTTON */ char *help_label; XFontStruct *heading_font; @@ -123,6 +128,7 @@ struct splash_dialog_data { Pixel foreground; Pixel background; + Pixel border; Pixel button_foreground; Pixel button_background; Pixel shadow_top; @@ -135,10 +141,13 @@ struct splash_dialog_data { Dimension button_width, button_height; Dimension demo_button_x, demo_button_y; +#ifdef PREFS_BUTTON Dimension prefs_button_x, prefs_button_y; +#endif /* PREFS_BUTTON */ Dimension help_button_x, help_button_y; Pixmap logo_pixmap; + Pixmap logo_clipmask; int logo_npixels; unsigned long *logo_pixels; @@ -149,35 +158,74 @@ struct splash_dialog_data { void make_splash_dialog (saver_info *si) { + saver_preferences *p = &si->prefs; int x, y, bw; XSetWindowAttributes attrs; unsigned long attrmask = 0; splash_dialog_data *sp; - Screen *screen = si->default_screen->screen; - Colormap cmap = DefaultColormapOfScreen (screen); + saver_screen_info *ssi; + Colormap cmap; char *f; + Bool whine = decrepit_p (); + + if (whine) + { + /* If locking is not enabled, make sure they see the message. */ + if (!p->lock_p) + { + si->prefs.splash_p = True; + if (si->prefs.splash_duration < 5000) + si->prefs.splash_duration = 5000; + } + si->prefs.splash_duration += 3000; + } + if (si->sp_data) return; if (!si->prefs.splash_p || si->prefs.splash_duration <= 0) return; + ssi = &si->screens[mouse_screen (si)]; + + if (!ssi || !ssi->screen) + return; /* WTF? Trying to splash while no screens connected? */ + + cmap = DefaultColormapOfScreen (ssi->screen); + sp = (splash_dialog_data *) calloc (1, sizeof(*sp)); + sp->prompt_screen = ssi; - sp->heading_label = get_string_resource ("splash.heading.label", + sp->heading_label = get_string_resource (si->dpy, + "splash.heading.label", "Dialog.Label.Label"); - sp->body_label = get_string_resource ("splash.body.label", + sp->body_label = get_string_resource (si->dpy, + "splash.body.label", "Dialog.Label.Label"); - sp->body2_label = get_string_resource ("splash.body2.label", + sp->body2_label = get_string_resource (si->dpy, + "splash.body2.label", "Dialog.Label.Label"); - sp->demo_label = get_string_resource ("splash.demo.label", + sp->demo_label = get_string_resource (si->dpy, + "splash.demo.label", "Dialog.Button.Label"); - sp->prefs_label = get_string_resource ("splash.prefs.label", +#ifdef PREFS_BUTTON + sp->prefs_label = get_string_resource (si->dpy, + "splash.prefs.label", "Dialog.Button.Label"); - sp->help_label = get_string_resource ("splash.help.label", +#endif /* PREFS_BUTTON */ + sp->help_label = get_string_resource (si->dpy, + "splash.help.label", "Dialog.Button.Label"); + + + if (whine) + { + sp->body3_label = strdup("WARNING: This version is very old!"); + sp->body4_label = strdup("Please upgrade!"); + } + if (!sp->heading_label) sp->heading_label = strdup("ERROR: REESOURCES NOT INSTALLED CORRECTLY"); if (!sp->body_label) @@ -185,7 +233,9 @@ make_splash_dialog (saver_info *si) if (!sp->body2_label) sp->body2_label = strdup("ERROR: REESOURCES NOT INSTALLED CORRECTLY"); if (!sp->demo_label) sp->demo_label = strdup("ERROR"); +#ifdef PREFS_BUTTON if (!sp->prefs_label) sp->prefs_label = strdup("ERROR"); +#endif /* PREFS_BUTTON */ if (!sp->help_label) sp->help_label = strdup("ERROR"); /* Put the version number in the label. */ @@ -196,55 +246,62 @@ make_splash_dialog (saver_info *si) sp->heading_label = s; } - f = get_string_resource ("splash.headingFont", "Dialog.Font"); + f = get_string_resource (si->dpy, "splash.headingFont", "Dialog.Font"); sp->heading_font = XLoadQueryFont (si->dpy, (f ? f : "fixed")); if (!sp->heading_font) sp->heading_font = XLoadQueryFont (si->dpy, "fixed"); if (f) free (f); - f = get_string_resource("splash.bodyFont", "Dialog.Font"); + f = get_string_resource(si->dpy, "splash.bodyFont", "Dialog.Font"); sp->body_font = XLoadQueryFont (si->dpy, (f ? f : "fixed")); if (!sp->body_font) sp->body_font = XLoadQueryFont (si->dpy, "fixed"); if (f) free (f); - f = get_string_resource("splash.buttonFont", "Dialog.Font"); + f = get_string_resource(si->dpy, "splash.buttonFont", "Dialog.Font"); sp->button_font = XLoadQueryFont (si->dpy, (f ? f : "fixed")); if (!sp->button_font) sp->button_font = XLoadQueryFont (si->dpy, "fixed"); if (f) free (f); - sp->foreground = get_pixel_resource ("splash.foreground", - "Dialog.Foreground", - si->dpy, cmap); - sp->background = get_pixel_resource ("splash.background", - "Dialog.Background", - si->dpy, cmap); + sp->foreground = get_pixel_resource (si->dpy, cmap, + "splash.foreground", + "Dialog.Foreground"); + sp->background = get_pixel_resource (si->dpy, cmap, + "splash.background", + "Dialog.Background"); + sp->border = get_pixel_resource (si->dpy, cmap, + "splash.borderColor", + "Dialog.borderColor"); if (sp->foreground == sp->background) { /* Make sure the error messages show up. */ - sp->foreground = BlackPixelOfScreen (screen); - sp->background = WhitePixelOfScreen (screen); + sp->foreground = BlackPixelOfScreen (ssi->screen); + sp->background = WhitePixelOfScreen (ssi->screen); } - sp->button_foreground = get_pixel_resource ("splash.Button.foreground", - "Dialog.Button.Foreground", - si->dpy, cmap); - sp->button_background = get_pixel_resource ("splash.Button.background", - "Dialog.Button.Background", - si->dpy, cmap); - sp->shadow_top = get_pixel_resource ("splash.topShadowColor", - "Dialog.Foreground", - si->dpy, cmap); - sp->shadow_bottom = get_pixel_resource ("splash.bottomShadowColor", - "Dialog.Background", - si->dpy, cmap); - - sp->logo_width = get_integer_resource ("splash.logo.width", + sp->button_foreground = get_pixel_resource (si->dpy, cmap, + "splash.Button.foreground", + "Dialog.Button.Foreground"); + sp->button_background = get_pixel_resource (si->dpy, cmap, + "splash.Button.background", + "Dialog.Button.Background"); + sp->shadow_top = get_pixel_resource (si->dpy, cmap, + "splash.topShadowColor", + "Dialog.Foreground"); + sp->shadow_bottom = get_pixel_resource (si->dpy, cmap, + "splash.bottomShadowColor", + "Dialog.Background"); + + sp->logo_width = get_integer_resource (si->dpy, + "splash.logo.width", "Dialog.Logo.Width"); - sp->logo_height = get_integer_resource ("splash.logo.height", + sp->logo_height = get_integer_resource (si->dpy, + "splash.logo.height", "Dialog.Logo.Height"); - sp->internal_border = get_integer_resource ("splash.internalBorderWidth", + sp->internal_border = get_integer_resource (si->dpy, + "splash.internalBorderWidth", "Dialog.InternalBorderWidth"); - sp->shadow_width = get_integer_resource ("splash.shadowThickness", + sp->shadow_width = get_integer_resource (si->dpy, + "splash.shadowThickness", "Dialog.ShadowThickness"); if (sp->logo_width == 0) sp->logo_width = 150; @@ -280,6 +337,20 @@ make_splash_dialog (saver_info *si) if (overall.width > sp->width) sp->width = overall.width; sp->height += ascent + descent; + /* Measure the optional body3_label. */ + if (sp->body3_label) + { + XTextExtents (sp->heading_font, + sp->body3_label, strlen(sp->body3_label), + &direction, &ascent, &descent, &overall); + if (overall.width > sp->width) sp->width = overall.width; + XTextExtents (sp->heading_font, + sp->body4_label, strlen(sp->body4_label), + &direction, &ascent, &descent, &overall); + if (overall.width > sp->width) sp->width = overall.width; + sp->height += (ascent + descent) * 5; + } + { Dimension w2 = 0, w3 = 0, w4 = 0; Dimension h2 = 0, h3 = 0, h4 = 0; @@ -291,12 +362,17 @@ make_splash_dialog (saver_info *si) w2 = overall.width; h2 = ascent + descent; +#ifdef PREFS_BUTTON /* Measure the Prefs button. */ XTextExtents (sp->button_font, sp->prefs_label, strlen(sp->prefs_label), &direction, &ascent, &descent, &overall); w3 = overall.width; h3 = ascent + descent; +#else /* !PREFS_BUTTON */ + w3 = 0; + h3 = 0; +#endif /* !PREFS_BUTTON */ /* Measure the Help button. */ XTextExtents (sp->button_font, @@ -308,13 +384,20 @@ make_splash_dialog (saver_info *si) w2 = MAX(w2, w3); w2 = MAX(w2, w4); h2 = MAX(h2, h3); h2 = MAX(h2, h4); + /* Add some horizontal padding inside the buttons. */ + w2 += ascent; + w2 += ((ascent + descent) / 2) + (sp->shadow_width * 2); h2 += ((ascent + descent) / 2) + (sp->shadow_width * 2); sp->button_width = w2; sp->button_height = h2; +#ifdef PREFS_BUTTON w2 *= 3; +#else /* !PREFS_BUTTON */ + w2 *= 2; +#endif /* !PREFS_BUTTON */ w2 += ((ascent + descent) * 2); /* for space between buttons */ @@ -340,8 +423,12 @@ make_splash_dialog (saver_info *si) attrs.event_mask = (ExposureMask | ButtonPressMask | ButtonReleaseMask); { - int sx, sy, w, h; - get_screen_viewport (si->default_screen, &sx, &sy, &w, &h, False); + int sx = 0, sy = 0, w, h; + + x = ssi->x; + y = ssi->y; + w = ssi->width; + h = ssi->height; if (si->prefs.debug_p) w /= 2; x = sx + (((w + sp->width) / 2) - sp->width); y = sy + (((h + sp->height) / 2) - sp->height); @@ -349,21 +436,28 @@ make_splash_dialog (saver_info *si) if (y < sy) y = sy; } - bw = get_integer_resource ("splash.borderWidth", "Dialog.BorderWidth"); + bw = get_integer_resource (si->dpy, + "splash.borderWidth", + "Dialog.BorderWidth"); si->splash_dialog = XCreateWindow (si->dpy, - RootWindowOfScreen(screen), + RootWindowOfScreen(ssi->screen), x, y, sp->width, sp->height, bw, - DefaultDepthOfScreen (screen), InputOutput, - DefaultVisualOfScreen(screen), + DefaultDepthOfScreen (ssi->screen), InputOutput, + DefaultVisualOfScreen(ssi->screen), attrmask, &attrs); XSetWindowBackground (si->dpy, si->splash_dialog, sp->background); + XSetWindowBorder (si->dpy, si->splash_dialog, sp->border); - sp->logo_pixmap = xscreensaver_logo (si->dpy, si->splash_dialog, cmap, + + sp->logo_pixmap = xscreensaver_logo (ssi->screen, + /* same visual as si->splash_dialog */ + DefaultVisualOfScreen (ssi->screen), + si->splash_dialog, cmap, sp->background, &sp->logo_pixels, &sp->logo_npixels, - True); + &sp->logo_clipmask, True); XMapRaised (si->dpy, si->splash_dialog); XSync (si->dpy, False); @@ -384,10 +478,15 @@ draw_splash_window (saver_info *si) splash_dialog_data *sp = si->sp_data; XGCValues gcv; GC gc1, gc2; - int hspacing, vspacing, height; + int vspacing, height; int x1, x2, x3, y1, y2; int sw; +#ifdef PREFS_BUTTON + int hspacing; + int nbuttons = 3; +#endif /* !PREFS_BUTTON */ + height = (sp->heading_font->ascent + sp->heading_font->descent + sp->body_font->ascent + sp->body_font->descent + sp->body_font->ascent + sp->body_font->descent + @@ -434,6 +533,24 @@ draw_splash_window (saver_info *si) sp->body2_label, strlen(sp->body2_label)); y1 += sp->body_font->descent; + if (sp->body3_label) + { + XSetFont (si->dpy, gc1, sp->heading_font->fid); + y1 += sp->heading_font->ascent + sp->heading_font->descent; + y1 += sp->heading_font->ascent; + sw = string_width (sp->heading_font, sp->body3_label); + x2 = (x1 + ((x3 - x1 - sw) / 2)); + XDrawString (si->dpy, si->splash_dialog, gc1, x2, y1, + sp->body3_label, strlen(sp->body3_label)); + y1 += sp->heading_font->descent + sp->heading_font->ascent; + sw = string_width (sp->heading_font, sp->body4_label); + x2 = (x1 + ((x3 - x1 - sw) / 2)); + XDrawString (si->dpy, si->splash_dialog, gc1, x2, y1, + sp->body4_label, strlen(sp->body4_label)); + y1 += sp->heading_font->descent; + XSetFont (si->dpy, gc1, sp->body_font->fid); + } + /* The buttons */ XSetForeground (si->dpy, gc1, sp->button_foreground); @@ -447,9 +564,11 @@ draw_splash_window (saver_info *si) (sp->button_font->ascent + sp->button_font->descent)) / 2) + sp->button_font->ascent); +#ifdef PREFS_BUTTON hspacing = ((sp->width - x1 - (sp->shadow_width * 2) - - sp->internal_border - (sp->button_width * 3)) + sp->internal_border - (sp->button_width * nbuttons)) / 2); +#endif x2 = x1 + ((sp->button_width - string_width(sp->button_font, sp->demo_label)) / 2); @@ -460,6 +579,7 @@ draw_splash_window (saver_info *si) sp->demo_button_x = x1; sp->demo_button_y = y1; +#ifdef PREFS_BUTTON x1 += hspacing + sp->button_width; x2 = x1 + ((sp->button_width - string_width(sp->button_font,sp->prefs_label)) / 2); @@ -469,8 +589,15 @@ draw_splash_window (saver_info *si) sp->prefs_label, strlen(sp->prefs_label)); sp->prefs_button_x = x1; sp->prefs_button_y = y1; +#endif /* PREFS_BUTTON */ +#ifdef PREFS_BUTTON x1 += hspacing + sp->button_width; +#else /* !PREFS_BUTTON */ + x1 = (sp->width - sp->button_width - + sp->internal_border - (sp->shadow_width * 2)); +#endif /* !PREFS_BUTTON */ + x2 = x1 + ((sp->button_width - string_width(sp->button_font,sp->help_label)) / 2); XFillRectangle (si->dpy, si->splash_dialog, gc2, x1, y1, @@ -483,10 +610,10 @@ draw_splash_window (saver_info *si) /* The logo */ - x1 = sp->shadow_width * 3; - y1 = sp->shadow_width * 3; - x2 = sp->logo_width - (sp->shadow_width * 6); - y2 = sp->logo_height - (sp->shadow_width * 6); + x1 = sp->shadow_width * 6; + y1 = sp->shadow_width * 6; + x2 = sp->logo_width - (sp->shadow_width * 12); + y2 = sp->logo_height - (sp->shadow_width * 12); if (sp->logo_pixmap) { @@ -496,6 +623,8 @@ draw_splash_window (saver_info *si) XGetGeometry (si->dpy, sp->logo_pixmap, &root, &x, &y, &w, &h, &bw, &d); XSetForeground (si->dpy, gc1, sp->foreground); XSetBackground (si->dpy, gc1, sp->background); + XSetClipMask (si->dpy, gc1, sp->logo_clipmask); + XSetClipOrigin (si->dpy, gc1, x1 + ((x2 - (int)w) /2), y1 + ((y2 - (int)h) / 2)); if (d == 1) XCopyPlane (si->dpy, sp->logo_pixmap, si->splash_dialog, gc1, 0, 0, w, h, @@ -510,16 +639,18 @@ draw_splash_window (saver_info *si) } /* Solid border inside the logo box. */ +#if 0 XSetForeground (si->dpy, gc1, sp->foreground); XDrawRectangle (si->dpy, si->splash_dialog, gc1, x1, y1, x2-1, y2-1); +#endif /* The shadow around the logo */ draw_shaded_rectangle (si->dpy, si->splash_dialog, - sp->shadow_width * 2, - sp->shadow_width * 2, - sp->logo_width - (sp->shadow_width * 4), - sp->logo_height - (sp->shadow_width * 4), + sp->shadow_width * 4, + sp->shadow_width * 4, + sp->logo_width - (sp->shadow_width * 8), + sp->logo_height - (sp->shadow_width * 8), sp->shadow_width, sp->shadow_bottom, sp->shadow_top); @@ -551,11 +682,13 @@ update_splash_window (saver_info *si) sp->button_width, sp->button_height, sp->shadow_width, (pressed == 1 ? sp->shadow_bottom : sp->shadow_top), (pressed == 1 ? sp->shadow_top : sp->shadow_bottom)); +#ifdef PREFS_BUTTON draw_shaded_rectangle (si->dpy, si->splash_dialog, sp->prefs_button_x, sp->prefs_button_y, sp->button_width, sp->button_height, sp->shadow_width, (pressed == 2 ? sp->shadow_bottom : sp->shadow_top), (pressed == 2 ? sp->shadow_top : sp->shadow_bottom)); +#endif /* PREFS_BUTTON */ draw_shaded_rectangle (si->dpy, si->splash_dialog, sp->help_button_x, sp->help_button_y, sp->button_width, sp->button_height, sp->shadow_width, @@ -567,10 +700,10 @@ static void destroy_splash_window (saver_info *si) { splash_dialog_data *sp = si->sp_data; - Screen *screen = si->default_screen->screen; - Colormap cmap = DefaultColormapOfScreen (screen); - Pixel black = BlackPixelOfScreen (screen); - Pixel white = WhitePixelOfScreen (screen); + saver_screen_info *ssi = sp->prompt_screen; + Colormap cmap = DefaultColormapOfScreen (ssi->screen); + Pixel black = BlackPixelOfScreen (ssi->screen); + Pixel white = WhitePixelOfScreen (ssi->screen); if (sp->timer) XtRemoveTimeOut (sp->timer); @@ -583,8 +716,13 @@ destroy_splash_window (saver_info *si) if (sp->heading_label) free (sp->heading_label); if (sp->body_label) free (sp->body_label); + if (sp->body2_label) free (sp->body2_label); + if (sp->body3_label) free (sp->body3_label); + if (sp->body4_label) free (sp->body4_label); if (sp->demo_label) free (sp->demo_label); +#ifdef PREFS_BUTTON if (sp->prefs_label) free (sp->prefs_label); +#endif /* PREFS_BUTTON */ if (sp->help_label) free (sp->help_label); if (sp->heading_font) XFreeFont (si->dpy, sp->heading_font); @@ -606,14 +744,19 @@ destroy_splash_window (saver_info *si) if (sp->logo_pixmap) XFreePixmap (si->dpy, sp->logo_pixmap); - if (sp->logo_npixels && sp->logo_pixels) - XFreeColors (si->dpy, cmap, sp->logo_pixels, sp->logo_npixels, 0L); + if (sp->logo_clipmask) + XFreePixmap (si->dpy, sp->logo_clipmask); if (sp->logo_pixels) - free (sp->logo_pixels); + { + if (sp->logo_npixels) + XFreeColors (si->dpy, cmap, sp->logo_pixels, sp->logo_npixels, 0L); + free (sp->logo_pixels); + sp->logo_pixels = 0; + sp->logo_npixels = 0; + } memset (sp, 0, sizeof(*sp)); free (sp); - si->sp_data = 0; } @@ -621,8 +764,10 @@ void handle_splash_event (saver_info *si, XEvent *event) { splash_dialog_data *sp = si->sp_data; + saver_screen_info *ssi; int which = 0; if (!sp) return; + ssi = sp->prompt_screen; switch (event->xany.type) { @@ -638,11 +783,13 @@ handle_splash_event (saver_info *si, XEvent *event) event->xbutton.y < sp->demo_button_y + sp->button_height) which = 1; +#ifdef PREFS_BUTTON else if (event->xbutton.x >= sp->prefs_button_x && event->xbutton.x < sp->prefs_button_x + sp->button_width && event->xbutton.y >= sp->prefs_button_y && event->xbutton.y < sp->prefs_button_y + sp->button_height) which = 2; +#endif /* PREFS_BUTTON */ else if (event->xbutton.x >= sp->help_button_x && event->xbutton.x < sp->help_button_x + sp->button_width && @@ -662,15 +809,25 @@ handle_splash_event (saver_info *si, XEvent *event) if (which && sp->pressed == which) { destroy_splash_window (si); + sp = si->sp_data; switch (which) { - case 1: do_demo (si); break; - case 2: do_prefs (si); break; - case 3: do_help (si); break; + case 1: do_demo (ssi); break; +#ifdef PREFS_BUTTON + case 2: do_prefs (ssi); break; +#endif /* PREFS_BUTTON */ + case 3: do_help (ssi); break; default: abort(); } } - sp->pressed = 0; + else if (which == 0 && sp->pressed == 0) + { + /* click and release on the window but not in a button: + treat that as "dismiss the splash dialog." */ + destroy_splash_window (si); + sp = si->sp_data; + } + if (sp) sp->pressed = 0; update_splash_window (si); } break; @@ -696,74 +853,49 @@ unsplash_timer (XtPointer closure, XtIntervalId *id) # define fork vfork #endif /* VMS */ + static void -fork_and_exec (saver_info *si, const char *command, const char *desc) +do_demo (saver_screen_info *ssi) { + saver_info *si = ssi->global; saver_preferences *p = &si->prefs; - pid_t forked; - char buf [512]; - char *av[5]; - int ac; - - if (!command || !*command) - { - fprintf (stderr, "%s: no %s command has been specified.\n", - blurb(), desc); - return; - } - - switch ((int) (forked = fork ())) - { - case -1: - sprintf (buf, "%s: couldn't fork", blurb()); - perror (buf); - break; - - case 0: - close (ConnectionNumber (si->dpy)); /* close display fd */ - hack_subproc_environment (si->default_screen); /* set $DISPLAY */ - ac = 0; - av [ac++] = (char *) p->shell; - av [ac++] = (char *) "-c"; - av [ac++] = (char *) command; - av [ac] = 0; - execvp (av[0], av); /* shouldn't return. */ - - sprintf (buf, "%s: execvp(\"%s\", \"%s\", \"%s\") failed", - blurb(), av[0], av[1], av[2]); - perror (buf); - fflush (stderr); - fflush (stdout); - exit (1); /* Note that this only exits a child fork. */ - break; + const char *cmd = p->demo_command; - default: - /* parent fork. */ - break; - } + if (cmd && *cmd) + fork_and_exec (ssi, cmd); + else + fprintf (stderr, "%s: no demo-mode command has been specified.\n", + blurb()); } - +#ifdef PREFS_BUTTON static void -do_demo (saver_info *si) +do_prefs (saver_screen_info *ssi) { + saver_info *si = ssi->global; saver_preferences *p = &si->prefs; - fork_and_exec (si, p->demo_command, "demo-mode"); -} + const char *cmd = p->prefs_command; -static void -do_prefs (saver_info *si) -{ - saver_preferences *p = &si->prefs; - fork_and_exec (si, p->prefs_command, "preferences"); + if (command && *command) + fork_and_exec (ssi, cmd); + else + fprintf (stderr, "%s: no preferences command has been specified.\n", + blurb()); } +#endif /* PREFS_BUTTON */ static void -do_help (saver_info *si) +do_help (saver_screen_info *ssi) { + saver_info *si = ssi->global; saver_preferences *p = &si->prefs; - char *help_command; + char *help_command = 0; + if (!p->load_url_command || !*p->load_url_command) + { + fprintf (stderr, "%s: no URL command has been specified.\n", blurb()); + return; + } if (!p->help_url || !*p->help_url) { fprintf (stderr, "%s: no Help URL has been specified.\n", blurb()); @@ -771,8 +903,10 @@ do_help (saver_info *si) } help_command = (char *) malloc (strlen (p->load_url_command) + - (strlen (p->help_url) * 2) + 10); - sprintf (help_command, p->load_url_command, p->help_url, p->help_url); - fork_and_exec (si, help_command, "URL-loading"); + (strlen (p->help_url) * 4) + 10); + sprintf (help_command, p->load_url_command, + p->help_url, p->help_url, p->help_url, p->help_url); + + fork_and_exec (ssi, help_command); free (help_command); }