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-rw-r--r--driver/splash.c917
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diff --git a/driver/splash.c b/driver/splash.c
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+++ b/driver/splash.c
@@ -0,0 +1,917 @@
+/* xscreensaver, Copyright (c) 1991-2018 Jamie Zawinski <jwz@jwz.org>
+ *
+ * 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 <X11/Intrinsic.h>
+
+#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);
+}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-05-18 04:21:12 +0200