From ff030be3737d1f72be29f9e9f8940079a76c4afd Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Thu, 11 Feb 2010 09:04:22 +0100
Subject: Finish --draw-actions and add it to documentation

---
 src/imlib.c   | 56 ++++++++++++++++++++++++++++++++++----------------------
 src/options.c |  1 +
 2 files changed, 35 insertions(+), 22 deletions(-)

(limited to 'src')

diff --git a/src/imlib.c b/src/imlib.c
index ca999bf..6abd88a 100644
--- a/src/imlib.c
+++ b/src/imlib.c
@@ -1211,12 +1211,21 @@ feh_draw_actions(winwidget w)
    static DATA8 atab[256];
    int i = 0;
    int num_actions = 0;
+   int cur_action = 0;
+   char index[1];
+   char *line;
 
    D_ENTER(4);
 
-// count the number of defined actions (this method sucks)
-   for (num_actions=0;opt.actions[num_actions];num_actions++)
-      ;
+   /* Count number of defined actions. This method sucks a bit since it needs
+    * to be changed if the number of actions changes, but at least it doesn't
+    * miss actions 2 to 9 if action1 isn't defined
+    */
+   for (i = 0; i < 10; i++) {
+      if (opt.actions[i])
+         num_actions++;
+   }
+
    if (num_actions == 0)
       return;
 
@@ -1244,11 +1253,13 @@ feh_draw_actions(winwidget w)
 // Check for the widest line
    max_tw = tw;
 
-   for (i = 0; opt.actions[i]; i++) {
-      gib_imlib_get_text_size(fn, opt.actions[i], NULL, &tw, &th,
-                              IMLIB_TEXT_TO_RIGHT);
-      if (tw > max_tw)
-         max_tw = tw;
+   for (i = 0; i < 10; i++) {
+      if (opt.actions[i]) {
+         gib_imlib_get_text_size(fn, opt.actions[i], NULL, &tw, &th,
+                                 IMLIB_TEXT_TO_RIGHT);
+         if (tw > max_tw)
+            max_tw = tw;
+      }
    }
 
    tw = max_tw;
@@ -1279,20 +1290,21 @@ feh_draw_actions(winwidget w)
    gib_imlib_text_draw(im, fn, NULL, 1, 1, "defined actions:",
                        IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
 
-   for(i = 0; i < num_actions; i++)
-   {
-      char index[1];
-       char *line = emalloc(strlen(opt.actions[i])+5);
-      sprintf(index, "%d", i);
-      strcpy(line, index);
-      strcat(line, ": ");
-      strcat(line, opt.actions[i]);
-
-      gib_imlib_text_draw(im, fn, NULL, 2, ((i+1)*line_th)+2, line,
-                          IMLIB_TEXT_TO_RIGHT, 0, 0, 0, 255);
-      gib_imlib_text_draw(im, fn, NULL, 1, ((i+1)*line_th)+1, line,
-                          IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
-      free(line);
+   for (i = 0; i < 10; i++) {
+      if (opt.actions[i]) {
+         cur_action++;
+         line = emalloc(strlen(opt.actions[i])+5);
+         sprintf(index, "%d", i);
+         strcpy(line, index);
+         strcat(line, ": ");
+         strcat(line, opt.actions[i]);
+
+         gib_imlib_text_draw(im, fn, NULL, 2, (cur_action*line_th)+2, line,
+                             IMLIB_TEXT_TO_RIGHT, 0, 0, 0, 255);
+         gib_imlib_text_draw(im, fn, NULL, 1, (cur_action*line_th)+1, line,
+                             IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
+         free(line);
+      }
    }
 
    gib_imlib_render_image_on_drawable(w->bg_pmap, im, 0, 0 + th_offset, 1, 1, 0);
diff --git a/src/options.c b/src/options.c
index 763e1e8..44fa3bf 100644
--- a/src/options.c
+++ b/src/options.c
@@ -969,6 +969,7 @@ show_usage(void)
 "     --action2 ACTION      multiple additional actions which can be invoked\n"
 "     ...                   using the appropriate number key 1-9\n"
 "     --action9 ACTION\n"
+"     --draw-actions        Show the defined actions and what they do\n"
 " -m, --montage             Enable montage mode. Montage mode creates a new\n"
 "                           image consisting of a grid of thumbnails of the\n"
 "                           images specified using FILE... When montage mode\n"
-- 
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