Changeset 217Tweet

Timestamp:

Nov 24, 2003, 8:56:04 PM (17 years ago)

Author:

Sam Hocevar

Message:

• configure.ac examples/Makefile.am: + Added a check for imlib2-config. + Build cacaview conditionally.
• examples/demo.c: + Removed all gdkpixbuf code.
• examples/view.c: + Default to ordered dithering. + Make sure the arrows always work even if delta is too small.

Location:

libcaca/trunk

Files:

• configure.ac (modified) (1 diff)
• examples/Makefile.am (modified) (2 diffs)
• examples/demo.c (modified) (8 diffs)
• examples/view.c (modified) (2 diffs)

libcaca/trunk/configure.ac

@@ -71 +71 @@
 AM_CONDITIONAL(NEED_PIC, ${NEED_PIC})
 
+# Build cacaview?
+AC_PATH_PROG(IMLIB2_CONFIG, imlib2-config, no)
+AM_CONDITIONAL(IMLIB2_CONFIG, test "${IMLIB2_CONFIG}" != "no")
+
 # Build documentation?
 AC_PATH_PROG(DOXYGEN, doxygen, no)

libcaca/trunk/examples/Makefile.am

@@ -14 +14 @@
 endif
 
-bin_PROGRAMS = cacademo caca-spritedit cacaview
+bin_PROGRAMS = cacademo caca-spritedit $(cacaview)
 
 cacademo_SOURCES = demo.c
@@ -24 +24 @@
 caca_spritedit_CPPFLAGS = -I$(top_srcdir)/src
 
+if IMLIB2_CONFIG
+cacaview = cacaview
 cacaview_SOURCES = view.c
-cacaview_LDADD = ../src/libcaca.a $(LDFLAGS_slang) $(LDFLAGS_ncurses) -lm
+cacaview_LDADD = ../src/libcaca.a $(LDFLAGS_slang) $(LDFLAGS_ncurses)
 cacaview_CPPFLAGS = -I$(top_srcdir)/src
 cacaview_CFLAGS = `imlib2-config --cflags`
 cacaview_LDFLAGS = `imlib2-config --libs`
+endif
+

libcaca/trunk/examples/demo.c

@@ -28 +28 @@
 #include <stdio.h>
 
-#if 0
-#include <gdk/gdk.h>
-#include <gdk/gdkpixbuf.h>
-#endif
-
 #include "caca.h"
 
@@ -46 +41 @@
 static void demo_triangles(void);
 static void demo_sprites(void);
-#if 0
-static void demo_blit(void);
-#endif
 
 int bounds = 0;
@@ -55 +47 @@
 struct caca_sprite *sprite = NULL;
 
-#if 0
-GdkPixbuf *pixbuf;
-char *pixels;
-int bufx, bufy, bufpitch;
-#endif
-
 int main(int argc, char **argv)
 {
@@ -67 +53 @@
 
     if(caca_init())
-    {
         return 1;
-    }
 
     caca_set_delay(40000);
@@ -79 +63 @@
     if(!sprite)
         sprite = caca_load_sprite("examples/caca.txt");
-
-#if 0
-gdk_init (&argc, &argv);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/pix/gally4.jpeg", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/pix/badge1.jpeg", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/pix/union.png", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/pix/pikachu.jpeg", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/pix/gradient.png", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/pix/beastie.png", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/pix/stitch.jpg", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/pix/caca.jpg", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/pix/dranac.jpeg", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/artwork/aboire.png", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/web/sam.zoy.org/artwork/goret.png", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/lilkim02.jpg", NULL);
-    //pixbuf = gdk_pixbuf_new_from_file("/home/sam/etw.bmp", NULL);
-    pixbuf = gdk_pixbuf_new_from_file("/home/sam/pix/lena_std.png", NULL);
-if(!pixbuf) return -2;
-    pixels = gdk_pixbuf_get_pixels(pixbuf);
-    bufx = gdk_pixbuf_get_width(pixbuf);
-    bufy = gdk_pixbuf_get_height(pixbuf);
-    bufpitch = gdk_pixbuf_get_rowstride(pixbuf);
-fprintf(stderr, "bits: %i\n", gdk_pixbuf_get_bits_per_sample(pixbuf));
-fprintf(stderr, "w %i, h %i, stride %i\n", bufx, bufy, bufpitch);
-#endif
+    if(!sprite)
+        return 1;
 
     /* Main menu */
@@ -174 +135 @@
                 demo = demo_sprites;
                 break;
-#if 0
-            case 'i':
-            case 'I':
-                demo = demo_blit;
-                break;
-#endif
             }
 
@@ -243 +198 @@
     caca_putstr(4, 13, "'s': sprites");
     caca_putstr(4, 14, "'c': color");
-#if 0
-    caca_putstr(4, 15, "'i': image blit");
-#endif
 
     caca_putstr(4, 17, "settings:");
@@ -503 +455 @@
 }
 
-#if 0
-static void demo_blit(void)
-{
-    caca_blit(6, 4, caca_get_width() - 6, caca_get_height() - 4,
-              pixels, bufx, bufy);
-}
-#endif
-

libcaca/trunk/examples/view.c

@@ -35 +35 @@
 struct caca_bitmap *bitmap = NULL;
 
-int dithering = 0;
+int dithering = 1;
 const enum caca_dithering dithering_list[] =
     { CACA_DITHER_NONE, CACA_DITHER_ORDERED, CACA_DITHER_RANDOM };
@@ -110 +110 @@
                 break;
             case CACA_EVENT_KEY_PRESS | CACA_KEY_UP:
-                if(zoom > 0) y -= h / (2 + zoom) / 8;
+                if(zoom > 0) y -= 1 + h / (2 + zoom) / 8;
                 update = 1;
                 break;
             case CACA_EVENT_KEY_PRESS | CACA_KEY_DOWN:
-                if(zoom > 0) y += h / (2 + zoom) / 8;
+                if(zoom > 0) y += 1 + h / (2 + zoom) / 8;
                 update = 1;
                 break;
             case CACA_EVENT_KEY_PRESS | CACA_KEY_LEFT:
-                if(zoom > 0) x -= w / (2 + zoom) / 8;
+                if(zoom > 0) x -= 1 + w / (2 + zoom) / 8;
                 update = 1;
                 break;
             case CACA_EVENT_KEY_PRESS | CACA_KEY_RIGHT:
-                if(zoom > 0) x += w / (2 + zoom) / 8;
+                if(zoom > 0) x += 1 + w / (2 + zoom) / 8;
                 update = 1;
                 break;