Various ugliness to track hash changes from pastes etc. better.

[pr0n] / files / pr0n-fullscreen.js

diff --git a/files/pr0n-fullscreen.js b/files/pr0n-fullscreen.js
index bbc287a2f94d75b0a90eabf487896d5d34252175..3cc60558271cebbeb7a0ff89a43cc16a64675575 100644 (file)
--- a/files/pr0n-fullscreen.js
+++ b/files/pr0n-fullscreen.js
@@ -40,14 +40,9 @@ function find_width()
        return [null,null];
 }
 
-function parse_image_num(url, default_value) {
-       var url_array = (window.location.toString().split("#"));
-       if (url_array.length != 2) {
-               return default_value;
-       }
-
-       var num = parseInt(url_array[1]);
-       if (num > 1 && num <= global_image_list.length) {  // and then num != NaN
+function parse_image_num(default_value) {
+       var num = parseInt(window.location.hash.substr(1));
+       if (num >= 1 && num <= global_image_list.length) {  // and then num != NaN
                return (num - 1);
        } else {
                return default_value;
@@ -64,6 +59,8 @@ function parse_image_num(url, default_value) {
  * pick_image_size, below.
  */
 var fixed_sizes = [
+       [ 2048, 1536 ],
+       [ 1920, 1440 ],
        [ 1600, 1200 ],
        [ 1400, 1050 ],
        [ 1280, 960 ],
@@ -194,6 +191,12 @@ function prepare_preload(img, num)
                preload.src = "data:";
                preload.parentNode.removeChild(preload);
        }
+       
+       var preload_box = document.getElementById("preload_box");
+       if (preload_box !== null) {
+               preload_box.src = "data:";
+               preload_box.parentNode.removeChild(preload_box);
+       }
 
        // grmf -- IE doesn't fire onload if the image was loaded from cache, so check for
        // completeness first; should at least be _somewhat_ better
@@ -391,6 +394,8 @@ function key_down(which)
                }
        } else if (which == 27) {   // escape
                set_opacity("close", 0.99);
+       } else {
+               check_for_hash_change();
        }
 }
 
@@ -410,6 +415,8 @@ function key_up(which) {
                do_close();
        } else if (which == 32 && global_select) {   // space
                select_image(global_image_list[global_image_num][0], global_image_list[global_image_num][1]);
+       } else {
+               check_for_hash_change();
        }
 }
 
@@ -429,3 +436,13 @@ function ie_png_hack()
                close.outerHTML = "<span id=\"close\" style=\"display: inline-block; position: absolute; top: 0px; right: 0px; width: 50px; height: 50px; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + close.src + "')\" onmousedown=\"set_opacity('close', 1.0)\" onmouseup=\"set_opacity('close', 0.7); do_close();\" onmouseout=\"set_opacity('close', 0.7);\" />";
        }
 }
+
+function check_for_hash_change() {
+       var num = parseInt(window.location.hash.substr(1));
+       if (num >= 1 && num <= global_image_list.length) {  // and then num != NaN
+               if (--num != global_image_num) {
+                       global_image_num = num;
+                       relayout();
+               }
+       }
+}