strip unneded parts from giblib, part 1

Not all functions were examined yet. Also TODO:
* check strdup / malloc calls (some are apparently unchecked in giblib),
  maybe use estrdup / emalloc for those
* Check includes and update dependency list if needed

9 files changed, 55 insertions, 136 deletions

diff --git a/src/feh.h b/src/feh.h
index 2864cad..743771c 100644
--- a/src/feh.h
+++ b/src/feh.h
@@ -57,7 +57,11 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <math.h>
 
 #include <Imlib2.h>
-#include <giblib/giblib.h>
+#include "gib_hash.h"
+#include "gib_imlib.h"
+#include "gib_list.h"
+#include "gib_style.h"
+#include "gib_utils.h"
 
 #include "structs.h"
 #include "menu.h"
diff --git a/src/gib_hash.c b/src/gib_hash.c
index c839222..054161d 100644
--- a/src/gib_hash.c
+++ b/src/gib_hash.c
@@ -121,6 +121,8 @@ void     *gib_hash_get(gib_hash *hash, char *key)
 	return n?n->data:NULL;
 }
 
+/* unused
+
 void      gib_hash_remove(gib_hash *hash, char *key)
 {
 	gib_list *n = gib_list_find(GIB_LIST(hash->base), gib_hash_find_callback, key);
@@ -142,3 +144,4 @@ void      gib_hash_foreach(gib_hash *hash, void (*foreach_cb)(gib_hash_node *nod
 	return;
 }
 
+*/
diff --git a/src/gib_hash.h b/src/gib_hash.h
index 480ef6e..58506c8 100644
--- a/src/gib_hash.h
+++ b/src/gib_hash.h
@@ -61,9 +61,12 @@ void      gib_hash_free_and_data(gib_hash *hash);
 
 void      gib_hash_set(gib_hash *hash, char *key, void *data);
 void     *gib_hash_get(gib_hash *hash, char *key);
+
+/* unused
 void      gib_hash_remove(gib_hash *hash, char *key);
 
 void      gib_hash_foreach(gib_hash *hash, void (*foreach_cb)(gib_hash_node *node, void *data), void *data);
+*/
 
 #ifdef __cplusplus
 }
diff --git a/src/gib_imlib.c b/src/gib_imlib.c
index 49eb5cb..5c9d9ef 100644
--- a/src/gib_imlib.c
+++ b/src/gib_imlib.c
@@ -151,6 +151,7 @@ gib_imlib_render_image_on_drawable(Drawable d, Imlib_Image im, int x, int y,
    imlib_render_image_on_drawable(x, y);
 }
 
+/*
 void
 gib_imlib_render_image_on_drawable_with_rotation(Drawable d, Imlib_Image im,
                                                  int x, int y, double angle,
@@ -170,6 +171,7 @@ gib_imlib_render_image_on_drawable_with_rotation(Drawable d, Imlib_Image im,
    imlib_render_image_on_drawable(x, y);
    imlib_free_image();
 }
+*/
 
 void
 gib_imlib_render_image_on_drawable_at_size(Drawable d, Imlib_Image im, int x,
@@ -185,6 +187,8 @@ gib_imlib_render_image_on_drawable_at_size(Drawable d, Imlib_Image im, int x,
    imlib_render_image_on_drawable_at_size(x, y, w, h);
 }
 
+
+/*
 void
 gib_imlib_render_image_on_drawable_at_size_with_rotation(Drawable d,
                                                          Imlib_Image im,
@@ -207,6 +211,8 @@ gib_imlib_render_image_on_drawable_at_size_with_rotation(Drawable d,
    imlib_render_image_on_drawable_at_size(x, y, w, h);
    imlib_free_image_and_decache();
 }
+*/
+
 
 void
 gib_imlib_render_image_part_on_drawable_at_size(Drawable d, Imlib_Image im,
@@ -225,6 +231,7 @@ gib_imlib_render_image_part_on_drawable_at_size(Drawable d, Imlib_Image im,
                                                dh);
 }
 
+
 void
 gib_imlib_render_image_part_on_drawable_at_size_with_rotation(Drawable d,
                                                               Imlib_Image im,
@@ -252,6 +259,7 @@ gib_imlib_render_image_part_on_drawable_at_size_with_rotation(Drawable d,
    imlib_free_image_and_decache();
 }
 
+
 void
 gib_imlib_image_fill_rectangle(Imlib_Image im, int x, int y, int w, int h,
                                int r, int g, int b, int a)
@@ -418,6 +426,7 @@ gib_imlib_image_format(Imlib_Image im)
    return imlib_image_format();
 }
 
+
 void
 gib_imlib_blend_image_onto_image(Imlib_Image dest_image,
                                  Imlib_Image source_image, char merge_alpha,
@@ -434,6 +443,8 @@ gib_imlib_blend_image_onto_image(Imlib_Image dest_image,
                                 dy, dw, dh);
 }
 
+
+/*
 void
 gib_imlib_blend_image_onto_image_with_rotation(Imlib_Image dest_image,
                                                Imlib_Image source_image,
@@ -455,6 +466,7 @@ gib_imlib_blend_image_onto_image_with_rotation(Imlib_Image dest_image,
    dw = 0;
    dh = 0;
 }
+*/
 
 Imlib_Image gib_imlib_create_cropped_scaled_image(Imlib_Image im, int sx,
                                                   int sy, int sw, int sh,
diff --git a/src/gib_imlib.h b/src/gib_imlib.h
index 6289436..6a16a0c 100644
--- a/src/gib_imlib.h
+++ b/src/gib_imlib.h
@@ -57,12 +57,14 @@ void gib_imlib_render_image_on_drawable(Drawable d, Imlib_Image im, int x,
                                         int y, char dither, char blend,
 
                                         char alias);
+/*
 void gib_imlib_render_image_on_drawable_with_rotation(Drawable d,
                                                       Imlib_Image im, int x,
                                                       int y, double angle,
 
                                                       char dither, char blend,
                                                       char alias);
+*/
 void gib_imlib_render_image_part_on_drawable_at_size(Drawable d,
                                                      Imlib_Image im, int sx,
                                                      int sy, int sw, int sh,
@@ -70,6 +72,7 @@ void gib_imlib_render_image_part_on_drawable_at_size(Drawable d,
                                                      int dh, char dither,
 
                                                      char blend, char alias);
+
 void gib_imlib_render_image_part_on_drawable_at_size_with_rotation(Drawable d,
                                                                    Imlib_Image
 
@@ -88,6 +91,7 @@ void gib_imlib_render_image_part_on_drawable_at_size_with_rotation(Drawable d,
                                                                    char blend,
                                                                    char
                                                                    alias);
+
 void gib_imlib_image_fill_rectangle(Imlib_Image im, int x, int y, int w,
                                     int h, int r, int g, int b, int a);
 void gib_imlib_text_draw(Imlib_Image im, Imlib_Font fn, gib_style * s, int x,
@@ -103,6 +107,7 @@ void gib_imlib_render_image_on_drawable_at_size(Drawable d, Imlib_Image im,
                                                 char dither, char blend,
 
                                                 char alias);
+/*
 void gib_imlib_render_image_on_drawable_at_size_with_rotation(Drawable d,
                                                               Imlib_Image im,
                                                               int x, int y,
@@ -112,6 +117,8 @@ void gib_imlib_render_image_on_drawable_at_size_with_rotation(Drawable d,
                                                               char dither,
                                                               char blend,
                                                               char alias);
+*/
+
 void gib_imlib_blend_image_onto_image(Imlib_Image dest_image,
                                       Imlib_Image source_image,
                                       char merge_alpha, int sx, int sy,
@@ -119,6 +126,8 @@ void gib_imlib_blend_image_onto_image(Imlib_Image dest_image,
                                       int dh, char dither, char blend,
 
                                       char alias);
+
+/*
 void gib_imlib_blend_image_onto_image_with_rotation(Imlib_Image dest_image,
                                                     Imlib_Image source_image,
                                                     char merge_alpha, int sx,
@@ -128,6 +137,7 @@ void gib_imlib_blend_image_onto_image_with_rotation(Imlib_Image dest_image,
 
                                                     char dither, char blend,
                                                     char alias);
+*/
 Imlib_Image gib_imlib_create_cropped_scaled_image(Imlib_Image im, int sx,
                                                   int sy, int sw, int sh,
                                                   int dw, int dh, char alias);
diff --git a/src/gib_list.c b/src/gib_list.c
index bb16d52..1c313ba 100644
--- a/src/gib_list.c
+++ b/src/gib_list.c
@@ -75,6 +75,7 @@ gib_list_free_and_data(gib_list * l)
    return;
 }
 
+#if 0
 gib_list *
 gib_list_dup(gib_list * list)
 {
@@ -125,6 +126,7 @@ gib_list_dup_special(gib_list * list,
    }
    return (ret);
 }
+#endif
 
 gib_list *
 gib_list_add_front(gib_list * root, void *data)
@@ -159,6 +161,7 @@ gib_list_add_end(gib_list * root, void *data)
    }
 }
 
+#if 0
 gib_list *
 gib_list_add_at_pos(gib_list * root, int pos, void *data)
 {
@@ -216,6 +219,7 @@ gib_list_move_down_by_one(gib_list * root, gib_list * l)
 
    return (root);
 }
+#endif
 
 
 unsigned char
@@ -227,6 +231,7 @@ gib_list_has_more_than_one_item(gib_list * root)
       return (0);
 }
 
+#if 0
 gib_list *
 gib_list_pop_to_end(gib_list * root, gib_list * l)
 {
@@ -236,6 +241,7 @@ gib_list_pop_to_end(gib_list * root, gib_list * l)
 
    return (root);
 }
+#endif
 
 gib_list *
 gib_list_cat(gib_list * root, gib_list * l)
@@ -478,6 +484,7 @@ gib_list_sort_merge(gib_list * l1, gib_list * l2, gib_compare_fn cmp)
    return (list.next);
 }
 
+#if 0
 gib_list *
 gib_list_nth(gib_list * root, unsigned int num)
 {
@@ -495,6 +502,7 @@ gib_list_nth(gib_list * root, unsigned int num)
    }
    return (root);
 }
+#endif
 
 gib_list *
 gib_list_foreach(gib_list *root, void (*fe_func)(gib_list *node, void *data), void *data)
@@ -572,7 +580,7 @@ gib_string_split(const char *string, const char *delimiter)
    return string_list;
 }
 
-
+#if 0
 char *
 gib_strjoin(const char *separator, ...)
 {
@@ -621,4 +629,4 @@ gib_strjoin(const char *separator, ...)
 
    return string;
 }
-
+#endif
diff --git a/src/gib_list.h b/src/gib_list.h
index 9eedae5..94c4c39 100644
--- a/src/gib_list.h
+++ b/src/gib_list.h
@@ -54,8 +54,10 @@ gib_list *gib_list_new(void);
 void gib_list_free(gib_list * l);
 gib_list *gib_list_add_front(gib_list * root, void *data);
 gib_list *gib_list_add_end(gib_list * root, void *data);
+/*
 gib_list *gib_list_add_at_pos(gib_list * root, int pos, void *data);
 gib_list *gib_list_pop_to_end(gib_list * root, gib_list * l);
+*/
 gib_list *gib_list_unlink(gib_list * root, gib_list * l);
 gib_list *gib_list_cat(gib_list * root, gib_list * l);
 int gib_list_length(gib_list * l);
@@ -72,14 +74,18 @@ gib_list *gib_list_sort(gib_list * list, gib_compare_fn cmp);
 gib_list *gib_list_sort_merge(gib_list * l1, gib_list * l2,
 
                               gib_compare_fn cmp);
+/*
 gib_list *gib_list_nth(gib_list * root, unsigned int num);
+*/
 unsigned char gib_list_has_more_than_one_item(gib_list * root);
 void gib_list_free_and_data(gib_list * l);
+/*
 gib_list *gib_list_dup(gib_list * list);
 gib_list *gib_list_dup_special(gib_list * list,
                                void (*cpy_func) (void **dest, void *data));
 gib_list *gib_list_move_down_by_one(gib_list * root, gib_list * l);
 gib_list *gib_list_move_up_by_one(gib_list * root, gib_list * l);
+*/
 
 gib_list *gib_list_foreach(gib_list *root, void (*fe_func)(gib_list *node, void *data), void *data);
 gib_list *gib_list_find(gib_list *root, unsigned char (*find_func)(gib_list *node, void *data), void *data);
@@ -87,7 +93,9 @@ gib_list *gib_list_find_by_data(gib_list *root, void *data);
 
 /* don't really belong here, will do for now */
 gib_list *gib_string_split(const char *string, const char *delimiter);
+/*
 char *gib_strjoin(const char *separator, ...);
+*/
 
 #ifdef __cplusplus
 }
diff --git a/src/gib_style.c b/src/gib_style.c
index 8fd5ae5..6671e6e 100644
--- a/src/gib_style.c
+++ b/src/gib_style.c
@@ -90,6 +90,7 @@ gib_style_bit_free(gib_style_bit * s)
    return;
 }
 
+#if 0
 gib_style *
 gib_style_dup(gib_style * s)
 {
@@ -109,133 +110,4 @@ gib_dup_style_bit(void **dest, void *data)
 
    return;
 }
-
-void
-gib_style_save_ascii(gib_style * style, char *file)
-{
-   FILE *stylefile;
-   gib_list *l;
-   gib_style_bit *b;
-   
-   if (!style || !style->bits)
-      return;
-
-   stylefile = fopen(file, "w");
-   if (stylefile)
-   {
-      fprintf(stylefile, "#Style\n");
-      fprintf(stylefile, "#NAME %s\n", style->name);
-      l = style->bits;
-      while (l)
-      {
-         b = (gib_style_bit *) l->data;
-         fprintf(stylefile, "%d %d %d %d %d %d\n", b->r, b->g, b->b, b->a,
-                 b->x_offset, b->y_offset);
-         l = l->next;
-      }
-   }
-   fclose(stylefile);
-}
-
-gib_style *
-gib_style_new_from_ascii(char *file)
-{
-   FILE *stylefile;
-   char current[4096];
-   char *s;
-   gib_style *ret = NULL;
-
-   stylefile = fopen(file, "r");
-   if (stylefile)
-   {
-      int r = 0, g = 0, b = 0, a = 0, x_off = 0, y_off = 0;
-
-      ret = gib_style_new(NULL);
-      /* skip initial idenifier line */
-      fgets(current, sizeof(current), stylefile);
-      while (fgets(current, sizeof(current), stylefile))
-      {
-         if (current[0] == '\n')
-            continue;
-         if (!strncmp(current, "#NAME", 5))
-         {
-            int l;
-
-            l = strlen(current) - 1;
-            if (current[l] == '\n')
-               current[l] = '\0';
-            if (l > 6)
-               ret->name = strdup(current + 6);
-            continue;
-         }
-         else
-         {
-            /* support EFM style bits */
-            s = strtok(current, " ");
-            if(!s) continue;
-            if (strlen(s) == 2)
-            {
-               if (!strcmp(s, "ol"))
-               {
-                  r = g = b = 0;
-                  s = strtok(NULL, " ");
-                  if(!s) continue;
-                  x_off = atoi(s);
-                  s = strtok(NULL, " ");
-                  if(!s) continue;
-                  y_off = atoi(s);
-               }
-               else if (!strcmp(s, "sh"))
-               {
-                  r = g = b = 0;
-                  s = strtok(NULL, " ");
-                  if(!s) continue;
-                  x_off = atoi(s);
-                  s = strtok(NULL, " ");
-                  if(!s) continue;
-                  y_off = atoi(s);
-                  s = strtok(NULL, " ");
-                  if(!s) continue;
-                  a = atoi(s);
-               }
-               else if (!strcmp(s, "fg"))
-               {
-                  r = g = b = a = 0;
-                  s = strtok(NULL, " ");
-                  if(!s) continue;
-                  x_off = atoi(s);
-                  s = strtok(NULL, " ");
-                  if(!s) continue;
-                  y_off = atoi(s);
-               }
-            }
-            else
-            {
-               /* our own format */
-               r = atoi(s);
-               s = strtok(NULL, " ");
-               if(!s) continue;
-               g = atoi(s);
-               s = strtok(NULL, " ");
-               if(!s) continue;
-               b = atoi(s);
-               s = strtok(NULL, " ");
-               if(!s) continue;
-               a = atoi(s);
-               s = strtok(NULL, " ");
-               if(!s) continue;
-               x_off = atoi(s);
-               s = strtok(NULL, " ");
-               if(!s) continue;
-               y_off = atoi(s);
-            }
-         }
-         ret->bits =
-            gib_list_add_end(ret->bits,
-                               gib_style_bit_new(x_off, y_off, r, g, b, a));
-      }
-      fclose(stylefile);
-   }
-
-   return (ret);
-}
+#endif
diff --git a/src/gib_style.h b/src/gib_style.h
index ed7920a..d54e2d4 100644
--- a/src/gib_style.h
+++ b/src/gib_style.h
@@ -56,11 +56,10 @@ gib_style_bit *gib_style_bit_new(int x_offset, int y_offset, int r, int g, int b
 gib_style *gib_style_new(char *name);
 void gib_style_bit_free(gib_style_bit *s);
 void gib_style_free(gib_style *s);
+/*
 gib_style *gib_style_dup(gib_style *s);
 void gib_dup_style_bit(void **dest, void *data);
-gib_style *gib_style_new_from_ascii(char *file);
-void gib_style_save_ascii(gib_style * style, char *file);
-gib_style *gib_style_new_from_ascii(char *file);
+*/
 
 #ifdef __cplusplus
 }