Add new option weechat.look.prefix_buffer_align_max

2 files changed, 70 insertions, 18 deletions

diff --git a/src/gui/curses/gui-curses-chat.c b/src/gui/curses/gui-curses-chat.c
index 2c5328051..966d6020b 100644
--- a/src/gui/curses/gui-curses-chat.c
+++ b/src/gui/curses/gui-curses-chat.c
@@ -579,8 +579,18 @@ gui_chat_display_time_and_prefix (struct t_gui_window *window,
                                           GUI_COLOR_CHAT_PREFIX_BUFFER);
         }
         
+        if ((CONFIG_INTEGER(config_look_prefix_buffer_align_max) > 0)
+            && (CONFIG_INTEGER(config_look_prefix_buffer_align) != CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE))
+        {
+            length_allowed =
+                (mixed_lines->buffer_max_length <= CONFIG_INTEGER(config_look_prefix_buffer_align_max)) ?
+                mixed_lines->buffer_max_length : CONFIG_INTEGER(config_look_prefix_buffer_align_max);
+        }
+        else
+            length_allowed = mixed_lines->buffer_max_length;
+        
         length = gui_chat_strlen_screen (line->data->buffer->short_name);
-        num_spaces = mixed_lines->buffer_max_length - length;
+        num_spaces = length_allowed - length;
         
         if (CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_RIGHT)
         {
@@ -592,26 +602,58 @@ gui_chat_display_time_and_prefix (struct t_gui_window *window,
             }
         }
         
-        gui_chat_display_word (window, line,
-                               line->data->buffer->short_name,
-                               NULL, 1, num_lines, count, lines_displayed,
-                               simulate);
+        /* not enough space to display full buffer name? => truncate it! */
+        if ((CONFIG_INTEGER(config_look_prefix_buffer_align) != CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE)
+            && (num_spaces < 0))
+        {
+            gui_chat_display_word (window, line,
+                                   line->data->buffer->short_name,
+                                   line->data->buffer->short_name +
+                                   gui_chat_string_real_pos (line->data->buffer->short_name,
+                                                             length_allowed),
+                                   1, num_lines, count, lines_displayed,
+                                   simulate);
+        }
+        else
+        {
+            gui_chat_display_word (window, line,
+                                   line->data->buffer->short_name,
+                                   NULL, 1, num_lines, count, lines_displayed,
+                                   simulate);
+        }
         
-        if ((CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_LEFT)
-            || ((CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE)
-                && (CONFIG_INTEGER(config_look_prefix_align) != CONFIG_LOOK_PREFIX_ALIGN_NONE)))
+        if ((CONFIG_INTEGER(config_look_prefix_buffer_align) != CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE)
+            && (num_spaces < 0))
         {
-            for (i = 0; i < num_spaces; i++)
+            if (!simulate)
+            {
+                gui_window_set_weechat_color (GUI_WINDOW_OBJECTS(window)->win_chat,
+                                              GUI_COLOR_CHAT_PREFIX_MORE);
+            }
+            gui_chat_display_word (window, line, str_plus,
+                                   NULL, 1, num_lines, count, lines_displayed,
+                                   simulate);
+        }
+        else
+        {
+            if ((CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_LEFT)
+                || ((CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE)
+                && (CONFIG_INTEGER(config_look_prefix_align) != CONFIG_LOOK_PREFIX_ALIGN_NONE)))
+            {
+                for (i = 0; i < num_spaces; i++)
+                {
+                    gui_chat_display_word (window, line, str_space,
+                                           NULL, 1, num_lines, count, lines_displayed,
+                                           simulate);
+                }
+            }
+            if (mixed_lines->buffer_max_length > 0)
             {
                 gui_chat_display_word (window, line, str_space,
                                        NULL, 1, num_lines, count, lines_displayed,
                                        simulate);
             }
         }
-        
-        gui_chat_display_word (window, line, str_space,
-                               NULL, 1, num_lines, count, lines_displayed,
-                               simulate);
     }
     
     /* display prefix */
@@ -657,7 +699,7 @@ gui_chat_display_time_and_prefix (struct t_gui_window *window,
             }
         } 
         
-        /* not enough space to display full prefix ? => truncate it! */
+        /* not enough space to display full prefix? => truncate it! */
         if ((CONFIG_INTEGER(config_look_prefix_align) != CONFIG_LOOK_PREFIX_ALIGN_NONE)
             && (num_spaces < 0))
         {
diff --git a/src/gui/gui-line.c b/src/gui/gui-line.c
index c6486a10f..93f6ee76e 100644
--- a/src/gui/gui-line.c
+++ b/src/gui/gui-line.c
@@ -93,15 +93,25 @@ gui_line_get_align (struct t_gui_buffer *buffer, struct t_gui_line *line,
     /* length of buffer name (when many buffers are merged) */
     if (buffer->mixed_lines)
     {
-        length_buffer = ((CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_ALIGN_NONE)
-                         && (CONFIG_INTEGER(config_look_prefix_align) == CONFIG_LOOK_PREFIX_ALIGN_NONE)) ?
-            gui_chat_strlen_screen (buffer->short_name) + 1 : buffer->mixed_lines->buffer_max_length + 1;
+        if ((CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE)
+            && (CONFIG_INTEGER(config_look_prefix_align) == CONFIG_LOOK_PREFIX_ALIGN_NONE))
+            length_buffer = gui_chat_strlen_screen (buffer->short_name) + 1;
+        else
+        {
+            if (CONFIG_INTEGER(config_look_prefix_buffer_align) == CONFIG_LOOK_PREFIX_BUFFER_ALIGN_NONE)
+                length_buffer = buffer->mixed_lines->buffer_max_length + 1;
+            else
+                length_buffer = ((CONFIG_INTEGER(config_look_prefix_buffer_align_max) > 0)
+                                 && (buffer->mixed_lines->buffer_max_length > CONFIG_INTEGER(config_look_prefix_buffer_align_max))) ?
+                    CONFIG_INTEGER(config_look_prefix_buffer_align_max) + 1 : buffer->mixed_lines->buffer_max_length + 1;
+        }
     }
     else
         length_buffer = 0;
     
     if (CONFIG_INTEGER(config_look_prefix_align) == CONFIG_LOOK_PREFIX_ALIGN_NONE)
-        return length_time + 1 + length_buffer + line->data->prefix_length + 2;
+        return length_time + 1 + length_buffer + line->data->prefix_length
+            + ((line->data->prefix_length > 0) ? 1 : 0);
     
     length_suffix = 0;
     if (with_suffix)