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authorTor Lillqvist <tml@iki.fi>2001-11-25 23:36:29 +0000
committerTor Lillqvist <tml@src.gnome.org>2001-11-25 23:36:29 +0000
commit9a60bfac0c7342461430125098291c6b5d7550fc (patch)
treea7692efd5a5d4fa0f40653ae1507aeb7aa6f8429 /demos
parent7a181cf52b951103b4037d0d7443c739250c85d0 (diff)
downloadgtk+-9a60bfac0c7342461430125098291c6b5d7550fc.tar.gz
demos/pixbuf-demo.c M_PI -> G_PI.
2001-11-26 Tor Lillqvist <tml@iki.fi> * demos/pixbuf-demo.c * demos/gtk-demo/pixbufs.c: M_PI -> G_PI. * demos/gtk-demo/main.c (read_line): No flockfile() or getc_unlocked() on Win32. 2001-11-25 Tor Lillqvist <tml@iki.fi> * configure.in * acconfig.h: As we now use GDir, no need to check for dirent.h.
Diffstat (limited to 'demos')
-rw-r--r--demos/gtk-demo/main.c12
-rw-r--r--demos/gtk-demo/pixbufs.c10
-rw-r--r--demos/pixbuf-demo.c10
3 files changed, 22 insertions, 10 deletions
diff --git a/demos/gtk-demo/main.c b/demos/gtk-demo/main.c
index a48256df88..d126fdae25 100644
--- a/demos/gtk-demo/main.c
+++ b/demos/gtk-demo/main.c
@@ -87,7 +87,9 @@ read_line (FILE *stream, GString *str)
{
int n_read = 0;
+#ifndef G_OS_WIN32
flockfile (stream);
+#endif
g_string_truncate (str, 0);
@@ -95,7 +97,11 @@ read_line (FILE *stream, GString *str)
{
int c;
+#ifndef G_OS_WIN32
c = getc_unlocked (stream);
+#else
+ c = getc (stream);
+#endif
if (c == EOF)
goto done;
@@ -107,7 +113,11 @@ read_line (FILE *stream, GString *str)
case '\r':
case '\n':
{
+#ifndef G_OS_WIN32
int next_c = getc_unlocked (stream);
+#else
+ int next_c = getc (stream);
+#endif
if (!(next_c == EOF ||
(c == '\r' && next_c == '\n') ||
@@ -123,7 +133,9 @@ read_line (FILE *stream, GString *str)
done:
+#ifndef G_OS_WIN32
funlockfile (stream);
+#endif
return n_read > 0;
}
diff --git a/demos/gtk-demo/pixbufs.c b/demos/gtk-demo/pixbufs.c
index eef2747d05..9a50d6f3c1 100644
--- a/demos/gtk-demo/pixbufs.c
+++ b/demos/gtk-demo/pixbufs.c
@@ -151,17 +151,17 @@ timeout (gpointer data)
GdkRectangle r1, r2, dest;
double k;
- ang = 2.0 * M_PI * (double) i / N_IMAGES - f * 2.0 * M_PI;
+ ang = 2.0 * G_PI * (double) i / N_IMAGES - f * 2.0 * G_PI;
iw = gdk_pixbuf_get_width (images[i]);
ih = gdk_pixbuf_get_height (images[i]);
- r = radius + (radius / 3.0) * sin (f * 2.0 * M_PI);
+ r = radius + (radius / 3.0) * sin (f * 2.0 * G_PI);
xpos = floor (xmid + r * cos (ang) - iw / 2.0 + 0.5);
ypos = floor (ymid + r * sin (ang) - ih / 2.0 + 0.5);
- k = (i & 1) ? sin (f * 2.0 * M_PI) : cos (f * 2.0 * M_PI);
+ k = (i & 1) ? sin (f * 2.0 * G_PI) : cos (f * 2.0 * G_PI);
k = 2.0 * k * k;
k = MAX (0.25, k);
@@ -184,8 +184,8 @@ timeout (gpointer data)
k, k,
GDK_INTERP_NEAREST,
((i & 1)
- ? MAX (127, fabs (255 * sin (f * 2.0 * M_PI)))
- : MAX (127, fabs (255 * cos (f * 2.0 * M_PI)))));
+ ? MAX (127, fabs (255 * sin (f * 2.0 * G_PI)))
+ : MAX (127, fabs (255 * cos (f * 2.0 * G_PI)))));
}
gtk_widget_queue_draw (da);
diff --git a/demos/pixbuf-demo.c b/demos/pixbuf-demo.c
index c25d8e6dfe..5425f4bc80 100644
--- a/demos/pixbuf-demo.c
+++ b/demos/pixbuf-demo.c
@@ -138,17 +138,17 @@ timeout (gpointer data)
GdkRectangle r1, r2, dest;
double k;
- ang = 2.0 * M_PI * (double) i / N_IMAGES - f * 2.0 * M_PI;
+ ang = 2.0 * G_PI * (double) i / N_IMAGES - f * 2.0 * G_PI;
iw = gdk_pixbuf_get_width (images[i]);
ih = gdk_pixbuf_get_height (images[i]);
- r = radius + (radius / 3.0) * sin (f * 2.0 * M_PI);
+ r = radius + (radius / 3.0) * sin (f * 2.0 * G_PI);
xpos = floor (xmid + r * cos (ang) - iw / 2.0 + 0.5);
ypos = floor (ymid + r * sin (ang) - ih / 2.0 + 0.5);
- k = (i & 1) ? sin (f * 2.0 * M_PI) : cos (f * 2.0 * M_PI);
+ k = (i & 1) ? sin (f * 2.0 * G_PI) : cos (f * 2.0 * G_PI);
k = 2.0 * k * k;
k = MAX (0.25, k);
@@ -171,8 +171,8 @@ timeout (gpointer data)
k, k,
GDK_INTERP_NEAREST,
((i & 1)
- ? MAX (127, fabs (255 * sin (f * 2.0 * M_PI)))
- : MAX (127, fabs (255 * cos (f * 2.0 * M_PI)))));
+ ? MAX (127, fabs (255 * sin (f * 2.0 * G_PI)))
+ : MAX (127, fabs (255 * cos (f * 2.0 * G_PI)))));
}
gtk_widget_queue_draw (da);