From d3a98cf6cbc3bd0b9efc570f58e8812c03931c18 Mon Sep 17 00:00:00 2001 From: Simon Rettberg Date: Tue, 16 Oct 2018 10:08:48 +0200 Subject: Original 5.40 --- driver/splash.c | 917 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 917 insertions(+) create mode 100644 driver/splash.c (limited to 'driver/splash.c') diff --git a/driver/splash.c b/driver/splash.c new file mode 100644 index 0000000..a4f1761 --- /dev/null +++ b/driver/splash.c @@ -0,0 +1,917 @@ +/* xscreensaver, Copyright (c) 1991-2018 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 + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation. No representations are made about the suitability of this + * software for any purpose. It is provided "as is" without express or + * implied warranty. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include + +#include "xscreensaver.h" +#include "resources.h" +#include "font-retry.h" + +#undef MAX +#define MAX(a,b) ((a)>(b)?(a):(b)) + +void +draw_shaded_rectangle (Display *dpy, Window window, + int x, int y, + int width, int height, + int thickness, + unsigned long top_color, + unsigned long bottom_color) +{ + XPoint points[4]; + XGCValues gcv; + GC gc1, gc2; + if (thickness == 0) return; + + gcv.foreground = top_color; + gc1 = XCreateGC (dpy, window, GCForeground, &gcv); + gcv.foreground = bottom_color; + gc2 = XCreateGC (dpy, window, GCForeground, &gcv); + + points [0].x = x; + points [0].y = y; + points [1].x = x + width; + points [1].y = y; + points [2].x = x + width - thickness; + points [2].y = y + thickness; + points [3].x = x; + points [3].y = y + thickness; + XFillPolygon (dpy, window, gc1, points, 4, Convex, CoordModeOrigin); + + points [0].x = x; + points [0].y = y + thickness; + points [1].x = x; + points [1].y = y + height; + points [2].x = x + thickness; + points [2].y = y + height - thickness; + points [3].x = x + thickness; + points [3].y = y + thickness; + XFillPolygon (dpy, window, gc1, points, 4, Convex, CoordModeOrigin); + + points [0].x = x + width; + points [0].y = y; + points [1].x = x + width - thickness; + points [1].y = y + thickness; + points [2].x = x + width - thickness; + points [2].y = y + height - thickness; + points [3].x = x + width; + points [3].y = y + height - thickness; + XFillPolygon (dpy, window, gc2, points, 4, Convex, CoordModeOrigin); + + points [0].x = x; + points [0].y = y + height; + points [1].x = x + width; + points [1].y = y + height; + points [2].x = x + width; + points [2].y = y + height - thickness; + points [3].x = x + thickness; + points [3].y = y + height - thickness; + XFillPolygon (dpy, window, gc2, points, 4, Convex, CoordModeOrigin); + + XFreeGC (dpy, gc1); + XFreeGC (dpy, gc2); +} + + +int +string_width (XFontStruct *font, char *s) +{ + return XTextWidth(font, s, strlen(s)); +} + + +static void update_splash_window (saver_info *si); +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_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); + + +XFontStruct * +splash_load_font (Display *dpy, char *name, char *class) +{ + char *s = get_string_resource (dpy, name, class); + XFontStruct *f; + if (!s || !*s) + s = "-*-helvetica-bold-r-*-*-*-140-*-*-*-*-*-*"; + f = load_font_retry (dpy, s); + if (!f) abort(); + return f; +} + + +struct splash_dialog_data { + + saver_screen_info *prompt_screen; + XtIntervalId timer; + + Dimension width; + Dimension height; + + 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; + XFontStruct *body_font; + XFontStruct *button_font; + + Pixel foreground; + Pixel background; + Pixel border; + Pixel button_foreground; + Pixel button_background; + Pixel shadow_top; + Pixel shadow_bottom; + + Dimension logo_width; + Dimension logo_height; + Dimension internal_border; + Dimension shadow_width; + + 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; + + int pressed; +}; + + +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; + saver_screen_info *ssi; + Colormap cmap; + + Bool whyne = senesculent_p (); + + if (whyne) + { + /* 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 (si->dpy, + "splash.heading.label", + "Dialog.Label.Label"); + sp->body_label = get_string_resource (si->dpy, + "splash.body.label", + "Dialog.Label.Label"); + sp->body2_label = get_string_resource (si->dpy, + "splash.body2.label", + "Dialog.Label.Label"); + sp->demo_label = get_string_resource (si->dpy, + "splash.demo.label", + "Dialog.Button.Label"); +#ifdef PREFS_BUTTON + sp->prefs_label = get_string_resource (si->dpy, + "splash.prefs.label", + "Dialog.Button.Label"); +#endif /* PREFS_BUTTON */ + sp->help_label = get_string_resource (si->dpy, + "splash.help.label", + "Dialog.Button.Label"); + + + + if (whyne) + { + 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) + sp->body_label = strdup("ERROR: REESOURCES NOT INSTALLED CORRECTLY"); + 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. */ + { + char *s = (char *) malloc (strlen(sp->heading_label) + 20); + sprintf(s, sp->heading_label, si->version); + free (sp->heading_label); + sp->heading_label = s; + } + + sp->heading_font = + splash_load_font (si->dpy, "splash.headingFont", "Dialog.Font"); + sp->body_font = + splash_load_font (si->dpy, "splash.bodyFont", "Dialog.Font"); + sp->button_font = + splash_load_font (si->dpy, "splash.buttonFont", "Dialog.Font"); + + 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 (ssi->screen); + sp->background = WhitePixelOfScreen (ssi->screen); + } + + 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 (si->dpy, + "splash.logo.height", + "Dialog.Logo.Height"); + sp->internal_border = get_integer_resource (si->dpy, + "splash.internalBorderWidth", + "Dialog.InternalBorderWidth"); + sp->shadow_width = get_integer_resource (si->dpy, + "splash.shadowThickness", + "Dialog.ShadowThickness"); + + if (sp->logo_width == 0) sp->logo_width = 150; + if (sp->logo_height == 0) sp->logo_height = 150; + if (sp->internal_border == 0) sp->internal_border = 15; + if (sp->shadow_width == 0) sp->shadow_width = 4; + + { + int direction, ascent, descent; + XCharStruct overall; + + sp->width = 0; + sp->height = 0; + + /* Measure the heading_label. */ + XTextExtents (sp->heading_font, + sp->heading_label, strlen(sp->heading_label), + &direction, &ascent, &descent, &overall); + if (overall.width > sp->width) sp->width = overall.width; + sp->height += ascent + descent; + + /* Measure the body_label. */ + XTextExtents (sp->body_font, + sp->body_label, strlen(sp->body_label), + &direction, &ascent, &descent, &overall); + if (overall.width > sp->width) sp->width = overall.width; + sp->height += ascent + descent; + + /* Measure the body2_label. */ + XTextExtents (sp->body_font, + sp->body2_label, strlen(sp->body2_label), + &direction, &ascent, &descent, &overall); + 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; + + /* Measure the Demo button. */ + XTextExtents (sp->button_font, + sp->demo_label, strlen(sp->demo_label), + &direction, &ascent, &descent, &overall); + 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, + sp->help_label, strlen(sp->help_label), + &direction, &ascent, &descent, &overall); + w4 = overall.width; + h4 = ascent + descent; + + 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 */ + + if (w2 > sp->width) sp->width = w2; + sp->height += h2; + } + + sp->width += (sp->internal_border * 2); + sp->height += (sp->internal_border * 3); + + if (sp->logo_height > sp->height) + sp->height = sp->logo_height; + else if (sp->height > sp->logo_height) + sp->logo_height = sp->height; + + sp->logo_width = sp->logo_height; + + sp->width += sp->logo_width; + } + + attrmask |= CWOverrideRedirect; attrs.override_redirect = True; + attrmask |= CWEventMask; + attrs.event_mask = (ExposureMask | ButtonPressMask | ButtonReleaseMask); + + { + 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); + if (x < sx) x = sx; + if (y < sy) y = sy; + } + + bw = get_integer_resource (si->dpy, + "splash.borderWidth", + "Dialog.BorderWidth"); + + si->splash_dialog = + XCreateWindow (si->dpy, + RootWindowOfScreen(ssi->screen), + x, y, sp->width, sp->height, bw, + 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 (ssi->screen, + /* same visual as si->splash_dialog */ + DefaultVisualOfScreen (ssi->screen), + si->splash_dialog, cmap, + sp->background, + &sp->logo_pixels, &sp->logo_npixels, + &sp->logo_clipmask, True); + + XMapRaised (si->dpy, si->splash_dialog); + XSync (si->dpy, False); + + si->sp_data = sp; + + sp->timer = XtAppAddTimeOut (si->app, si->prefs.splash_duration, + unsplash_timer, (XtPointer) si); + + draw_splash_window (si); + XSync (si->dpy, False); +} + + +static void +draw_splash_window (saver_info *si) +{ + splash_dialog_data *sp = si->sp_data; + XGCValues gcv; + GC gc1, gc2; + 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 + + sp->button_font->ascent + sp->button_font->descent); + vspacing = ((sp->height + - (4 * sp->shadow_width) + - (2 * sp->internal_border) + - height) / 5); + if (vspacing < 0) vspacing = 0; + if (vspacing > (sp->heading_font->ascent * 2)) + vspacing = (sp->heading_font->ascent * 2); + + gcv.foreground = sp->foreground; + gc1 = XCreateGC (si->dpy, si->splash_dialog, GCForeground, &gcv); + gc2 = XCreateGC (si->dpy, si->splash_dialog, GCForeground, &gcv); + x1 = sp->logo_width; + x3 = sp->width - (sp->shadow_width * 2); + y1 = sp->internal_border; + + /* top heading + */ + XSetFont (si->dpy, gc1, sp->heading_font->fid); + sw = string_width (sp->heading_font, sp->heading_label); + x2 = (x1 + ((x3 - x1 - sw) / 2)); + y1 += sp->heading_font->ascent; + XDrawString (si->dpy, si->splash_dialog, gc1, x2, y1, + sp->heading_label, strlen(sp->heading_label)); + y1 += sp->heading_font->descent; + + /* text below top heading + */ + XSetFont (si->dpy, gc1, sp->body_font->fid); + y1 += vspacing + sp->body_font->ascent; + sw = string_width (sp->body_font, sp->body_label); + x2 = (x1 + ((x3 - x1 - sw) / 2)); + XDrawString (si->dpy, si->splash_dialog, gc1, x2, y1, + sp->body_label, strlen(sp->body_label)); + y1 += sp->body_font->descent; + + y1 += sp->body_font->ascent; + sw = string_width (sp->body_font, sp->body2_label); + x2 = (x1 + ((x3 - x1 - sw) / 2)); + XDrawString (si->dpy, si->splash_dialog, gc1, x2, y1, + 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); + XSetForeground (si->dpy, gc2, sp->button_background); + +/* y1 += (vspacing * 2);*/ + y1 = sp->height - sp->internal_border - sp->button_height; + + x1 += sp->internal_border; + y2 = (y1 + ((sp->button_height - + (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 * nbuttons)) + / 2); +#endif + + x2 = x1 + ((sp->button_width - string_width(sp->button_font, sp->demo_label)) + / 2); + XFillRectangle (si->dpy, si->splash_dialog, gc2, x1, y1, + sp->button_width, sp->button_height); + XDrawString (si->dpy, si->splash_dialog, gc1, x2, y2, + sp->demo_label, strlen(sp->demo_label)); + 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); + XFillRectangle (si->dpy, si->splash_dialog, gc2, x1, y1, + sp->button_width, sp->button_height); + XDrawString (si->dpy, si->splash_dialog, gc1, x2, y2, + 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, + sp->button_width, sp->button_height); + XDrawString (si->dpy, si->splash_dialog, gc1, x2, y2, + sp->help_label, strlen(sp->help_label)); + sp->help_button_x = x1; + sp->help_button_y = y1; + + + /* The logo + */ + 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) + { + Window root; + int x, y; + unsigned int w, h, bw, d; + 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, + x1 + ((x2 - (int)w) / 2), + y1 + ((y2 - (int)h) / 2), + 1); + else + XCopyArea (si->dpy, sp->logo_pixmap, si->splash_dialog, gc1, + 0, 0, w, h, + x1 + ((x2 - (int)w) / 2), + y1 + ((y2 - (int)h) / 2)); + } + + /* 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 * 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); + + /* The shadow around the whole window + */ + draw_shaded_rectangle (si->dpy, si->splash_dialog, + 0, 0, sp->width, sp->height, sp->shadow_width, + sp->shadow_top, sp->shadow_bottom); + + XFreeGC (si->dpy, gc1); + XFreeGC (si->dpy, gc2); + + update_splash_window (si); +} + + +static void +update_splash_window (saver_info *si) +{ + splash_dialog_data *sp = si->sp_data; + int pressed; + if (!sp) return; + pressed = sp->pressed; + + /* The shadows around the buttons + */ + draw_shaded_rectangle (si->dpy, si->splash_dialog, + sp->demo_button_x, sp->demo_button_y, + 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, + (pressed == 3 ? sp->shadow_bottom : sp->shadow_top), + (pressed == 3 ? sp->shadow_top : sp->shadow_bottom)); +} + +static void +destroy_splash_window (saver_info *si) +{ + splash_dialog_data *sp = si->sp_data; + 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); + + if (si->splash_dialog) + { + XDestroyWindow (si->dpy, si->splash_dialog); + si->splash_dialog = 0; + } + + 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); + if (sp->body_font) XFreeFont (si->dpy, sp->body_font); + if (sp->button_font) XFreeFont (si->dpy, sp->button_font); + + if (sp->foreground != black && sp->foreground != white) + XFreeColors (si->dpy, cmap, &sp->foreground, 1, 0L); + if (sp->background != black && sp->background != white) + XFreeColors (si->dpy, cmap, &sp->background, 1, 0L); + if (sp->button_foreground != black && sp->button_foreground != white) + XFreeColors (si->dpy, cmap, &sp->button_foreground, 1, 0L); + if (sp->button_background != black && sp->button_background != white) + XFreeColors (si->dpy, cmap, &sp->button_background, 1, 0L); + if (sp->shadow_top != black && sp->shadow_top != white) + XFreeColors (si->dpy, cmap, &sp->shadow_top, 1, 0L); + if (sp->shadow_bottom != black && sp->shadow_bottom != white) + XFreeColors (si->dpy, cmap, &sp->shadow_bottom, 1, 0L); + + if (sp->logo_pixmap) + XFreePixmap (si->dpy, sp->logo_pixmap); + if (sp->logo_clipmask) + XFreePixmap (si->dpy, sp->logo_clipmask); + if (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; +} + +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) + { + case Expose: + draw_splash_window (si); + break; + + case ButtonPress: case ButtonRelease: + + if (event->xbutton.x >= sp->demo_button_x && + event->xbutton.x < sp->demo_button_x + sp->button_width && + event->xbutton.y >= sp->demo_button_y && + 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 && + event->xbutton.y >= sp->help_button_y && + event->xbutton.y < sp->help_button_y + sp->button_height) + which = 3; + + if (event->xany.type == ButtonPress) + { + sp->pressed = which; + update_splash_window (si); + if (which == 0) + XBell (si->dpy, False); + } + else if (event->xany.type == ButtonRelease) + { + if (which && sp->pressed == which) + { + destroy_splash_window (si); + sp = si->sp_data; + switch (which) + { + 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(); + } + } + 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; + + default: + break; + } +} + +static void +unsplash_timer (XtPointer closure, XtIntervalId *id) +{ + saver_info *si = (saver_info *) closure; + if (si && si->sp_data) + destroy_splash_window (si); +} + + +/* Button callbacks */ + +#ifdef VMS +# define pid_t int +# define fork vfork +#endif /* VMS */ + + +static void +do_demo (saver_screen_info *ssi) +{ + saver_info *si = ssi->global; + saver_preferences *p = &si->prefs; + const char *cmd = p->demo_command; + + 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_prefs (saver_screen_info *ssi) +{ + saver_info *si = ssi->global; + saver_preferences *p = &si->prefs; + const char *cmd = p->prefs_command; + + 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_screen_info *ssi) +{ + saver_info *si = ssi->global; + saver_preferences *p = &si->prefs; + 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()); + return; + } + + help_command = (char *) malloc (strlen (p->load_url_command) + + (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); +} -- cgit v1.2.3-55-g7522