From http://www.jwz.org/xscreensaver/xscreensaver-5.37.tar.gz

[xscreensaver] / hacks / glx / jigsaw.c

diff --git a/hacks/glx/jigsaw.c b/hacks/glx/jigsaw.c
index 32ea54f44a35d6b1a4882a7e57c99bc5dbc8804b..5a415b1756b32d9dff81113a363e3cb8f0ea9f38 100644 (file)
--- a/hacks/glx/jigsaw.c
+++ b/hacks/glx/jigsaw.c
@@ -1,4 +1,4 @@
-/* xscreensaver, Copyright (c) 1997-2012 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1997-2017 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
@@ -48,14 +48,15 @@
 #define DEF_WOBBLE       "True"
 #define DEF_DEBUG        "False"
 
-#define DEF_FONT "-*-helvetica-bold-r-normal-*-240-*"
+#define DEF_FONT "-*-helvetica-bold-r-normal-*-*-240-*-*-*-*-*-*"
 #define DEFAULTS  "*delay:             20000   \n" \
                  "*showFPS:            False   \n" \
                  "*font:            " DEF_FONT"\n" \
                  "*wireframe:          False   \n" \
                  "*desktopGrabber:   xscreensaver-getimage -no-desktop %s\n" \
                  "*grabDesktopImages:  False   \n" \
-                 "*chooseRandomImages: True    \n"
+                 "*chooseRandomImages: True    \n" \
+                 "*suppressRotationAnimation: True\n" \
 
 
 # define refresh_jigsaw 0
@@ -63,7 +64,7 @@
 #undef countof
 #define countof(x) (sizeof((x))/sizeof((*x)))
 
-#ifdef HAVE_COCOA
+#ifdef HAVE_JWXYZ
 # include "jwxyz.h"
 #else
 # include <X11/Xlib.h>
@@ -1157,8 +1158,11 @@ loading_msg (ModeInfo *mi)
   jigsaw_configuration *jc = &sps[MI_SCREEN(mi)];
   int wire = MI_IS_WIREFRAME(mi);
   const char *text = "Loading...";
-  int h;
-  int w = texture_string_width (jc->texfont, text, &h);
+  XCharStruct e;
+  int w, h;
+  texture_string_metrics (jc->texfont, text, &e, 0, 0);
+  w = e.width;
+  h = e.ascent + e.descent;
 
   if (wire) return;
 
@@ -1334,6 +1338,14 @@ reshape_jigsaw (ModeInfo *mi, int width, int height)
              0.0, 0.0, 0.0,
              0.0, 1.0, 0.0);
 
+# ifdef HAVE_MOBILE    /* Keep it the same relative size when rotated. */
+  {
+    int o = (int) current_device_rotation();
+    if (o != 0 && o != 180 && o != -180)
+      glScalef (1/h, 1/h, 1/h);
+  }
+# endif
+
   glClear(GL_COLOR_BUFFER_BIT);
 
   jc->line_thickness = (MI_IS_WIREFRAME (mi) ? 1 : MAX (1, height / 300.0));
@@ -1345,53 +1357,16 @@ jigsaw_handle_event (ModeInfo *mi, XEvent *event)
 {
   jigsaw_configuration *jc = &sps[MI_SCREEN(mi)];
 
-  if (event->xany.type == ButtonPress &&
-      event->xbutton.button == Button1)
+  if (gltrackball_event_handler (event, jc->trackball,
+                                 MI_WIDTH (mi), MI_HEIGHT (mi),
+                                 &jc->button_down_p))
+    return True;
+  else if (screenhack_event_helper (MI_DISPLAY(mi), MI_WINDOW(mi), event))
     {
-      jc->button_down_p = True;
-      gltrackball_start (jc->trackball,
-                         event->xbutton.x, event->xbutton.y,
-                         MI_WIDTH (mi), MI_HEIGHT (mi));
+      begin_scatter (mi, False);
+      jc->state = PUZZLE_SCATTER;
       return True;
     }
-  else if (event->xany.type == ButtonRelease &&
-           event->xbutton.button == Button1)
-    {
-      jc->button_down_p = False;
-      return True;
-    }
-  else if (event->xany.type == ButtonPress &&
-           (event->xbutton.button == Button4 ||
-            event->xbutton.button == Button5 ||
-            event->xbutton.button == Button6 ||
-            event->xbutton.button == Button7))
-    {
-      gltrackball_mousewheel (jc->trackball, event->xbutton.button, 10,
-                              !!event->xbutton.state);
-      return True;
-    }
-  else if (event->xany.type == MotionNotify &&
-           jc->button_down_p)
-    {
-      gltrackball_track (jc->trackball,
-                         event->xmotion.x, event->xmotion.y,
-                         MI_WIDTH (mi), MI_HEIGHT (mi));
-      return True;
-    }
-  else if (event->xany.type == KeyPress)
-    {
-      KeySym keysym;
-      char c = 0;
-      XLookupString (&event->xkey, &c, 1, &keysym, 0);
-
-      if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
-        {
-          begin_scatter (mi, False);
-          jc->state = PUZZLE_SCATTER;
-          return True;
-        }
-    }
-
 
   return False;
 }
@@ -1403,14 +1378,7 @@ init_jigsaw (ModeInfo *mi)
   jigsaw_configuration *jc;
   int wire = MI_IS_WIREFRAME(mi);
 
-  if (!sps) {
-    sps = (jigsaw_configuration *)
-      calloc (MI_NUM_SCREENS(mi), sizeof (jigsaw_configuration));
-    if (!sps) {
-      fprintf(stderr, "%s: out of memory\n", progname);
-      exit(1);
-    }
-  }
+  MI_INIT (mi, sps, NULL);
   jc = &sps[MI_SCREEN(mi)];
   jc->glx_context = init_GL(mi);
 
@@ -1429,7 +1397,7 @@ init_jigsaw (ModeInfo *mi)
       glLightfv(GL_LIGHT0, GL_SPECULAR, spc);
     }
 
-  jc->trackball = gltrackball_init ();
+  jc->trackball = gltrackball_init (False);
   jc->rot = make_rotator (0, 0, 0, 0, speed * 0.002, True);
   jc->texfont = load_texture_font (MI_DISPLAY(mi), "font");
 
@@ -1468,7 +1436,7 @@ draw_jigsaw (ModeInfo *mi)
   mi->polygon_count = 0;
 
   glPushMatrix ();
-  glRotatef(current_device_rotation(), 0, 0, 1);
+/*  glRotatef(current_device_rotation(), 0, 0, 1); */
   gltrackball_rotate (jc->trackball);
 
   animate (mi);