fset: add mouse actions (select line, add to value, toggl boolean, set value)

src/plugins/fset/fset-command.c

@@ -136,6 +136,22 @@ fset_command_fset (const void *pointer, void *data,
         return WEECHAT_RC_OK;
     }
 
+    if (weechat_strcasecmp (argv[1], "-go") == 0)
+    {
+        if (fset_buffer)
+        {
+            if (argc < 3)
+                WEECHAT_COMMAND_ERROR;
+            error = NULL;
+            value = strtol (argv[2], &error, 10);
+            if (!error || error[0])
+                WEECHAT_COMMAND_ERROR;
+            fset_buffer_set_current_line ((int)value);
+            fset_buffer_check_line_outside_window ();
+        }
+        return WEECHAT_RC_OK;
+    }
+
     if (argv[1][0] == '-')
     {
         ptr_fset_option = weechat_arraylist_get (fset_options,
@@ -243,9 +259,10 @@ fset_command_init ()
         N_("fast set WeeChat and plugins options"),
         N_("-bar"
            " || -refresh"
-           " || -up|-down [number]"
+           " || -up|-down [<number>]"
+           " || -go <line>"
            " || -toggle"
-           " || -add [value]"
+           " || -add [<value>]"
            " || -reset"
            " || -unset"
            " || -set"
@@ -255,6 +272,7 @@ fset_command_init ()
            "-refresh: force the refresh of the \"fset\" bar item\n"
            "     -up: move the selected line up by \"number\" lines\n"
            "   -down: move the selected line down by \"number\" lines\n"
+           "     -go: select a line by number\n"
            " -toggle: toggle the boolean value\n"
            "    -add: add \"value\", which can be a negative number "
            "(only for integers and colors)\n"
@@ -276,6 +294,7 @@ fset_command_init ()
         " || -refresh"
         " || -up 1|2|3|4|5"
         " || -down 1|2|3|4|5"
+        " || -go"
         " || -toggle"
         " || -add -1|1"
         " || -reset"

src/plugins/fset/fset-mouse.c

@@ -29,6 +29,7 @@
 #include "fset-bar-item.h"
 #include "fset-buffer.h"
 #include "fset-config.h"
+#include "fset-option.h"
 
 
 /*
@@ -38,13 +39,93 @@
 struct t_hashtable *
 fset_focus_cb (const void *pointer, void *data, struct t_hashtable *info)
 {
+    const char *buffer;
+    int rc;
+    long unsigned int value;
+    struct t_gui_buffer *ptr_buffer;
+    long y;
+    char *error, str_value[128];
+    struct t_fset_option *ptr_fset_option;
+
     /* make C compiler happy */
     (void) pointer;
     (void) data;
 
+    if (!fset_buffer)
+        return info;
+
+    buffer = weechat_hashtable_get (info, "_buffer");
+    if (!buffer)
+        return info;
+
+    rc = sscanf (buffer, "%lx", &value);
+    if ((rc == EOF) || (rc == 0))
+        return info;
+
+    ptr_buffer = (struct t_gui_buffer *)value;
+
+    if (!ptr_buffer || (ptr_buffer != fset_buffer))
+        return info;
+
+    error = NULL;
+    y = strtol (weechat_hashtable_get (info, "_chat_line_y"), &error, 10);
+    if (!error || error[0])
+        return info;
+
+    if (y < 0)
+        return info;
+
+    ptr_fset_option = weechat_arraylist_get (fset_options, y);
+    if (!ptr_fset_option)
+        return info;
+
+    snprintf (str_value, sizeof (str_value),
+              "0x%lx", (long unsigned int)ptr_fset_option);
+    weechat_hashtable_set (info, "fset_option", str_value);
+    weechat_hashtable_set (info, "fset_option_name", ptr_fset_option->name);
+    weechat_hashtable_set (info, "fset_option_parent_name", ptr_fset_option->parent_name);
+    weechat_hashtable_set (info, "fset_option_type", ptr_fset_option->type);
+    weechat_hashtable_set (info, "fset_option_default_value", ptr_fset_option->default_value);
+    weechat_hashtable_set (info, "fset_option_value", ptr_fset_option->value);
+    weechat_hashtable_set (info, "fset_option_parent_value", ptr_fset_option->parent_value);
+    weechat_hashtable_set (info, "fset_option_min", ptr_fset_option->min);
+    weechat_hashtable_set (info, "fset_option_max", ptr_fset_option->max);
+
     return info;
 }
 
+/*
+ * Get distance between x and x2 (as a positive integer);
+ */
+
+int
+fset_mouse_get_distance_x (struct t_hashtable *hashtable)
+{
+    int distance;
+    char *error;
+    long x, x2;
+
+    distance = 0;
+    error = NULL;
+    x = strtol (weechat_hashtable_get (hashtable, "_chat_line_x"),
+                &error, 10);
+    if (error && !error[0])
+    {
+        error = NULL;
+        x2 = strtol (weechat_hashtable_get (hashtable, "_chat_line_x2"),
+                     &error, 10);
+        if (error && !error[0])
+        {
+            distance = (x2 - x) / 3;
+            if (distance < 0)
+                distance *= -1;
+            else if (distance == 0)
+                distance = 1;
+        }
+    }
+    return distance;
+}
+
 /*
  * Callback called when a mouse action occurs in fset bar or bar item.
  */
@@ -53,11 +134,71 @@ int
 fset_hsignal_cb (const void *pointer, void *data, const char *signal,
                  struct t_hashtable *hashtable)
 {
+    const char *ptr_key, *ptr_chat_line_y, *ptr_fset_option_pointer;
+    char str_command[1024];
+    struct t_fset_option *ptr_fset_option;
+    long unsigned int value;
+    int rc, distance;
+
     /* make C compiler happy */
     (void) pointer;
     (void) data;
     (void) signal;
 
+    if (!fset_buffer)
+        return WEECHAT_RC_OK;
+
+    ptr_key = weechat_hashtable_get (hashtable, "_key");
+    ptr_chat_line_y = weechat_hashtable_get (hashtable, "_chat_line_y");
+    ptr_fset_option_pointer = weechat_hashtable_get (hashtable, "fset_option");
+
+    if (!ptr_key || !ptr_chat_line_y || !ptr_fset_option_pointer)
+        return WEECHAT_RC_OK;
+
+    rc = sscanf (ptr_fset_option_pointer, "%lx", &value);
+    if ((rc == EOF) || (rc == 0))
+        return WEECHAT_RC_OK;
+    ptr_fset_option = (struct t_fset_option *)value;
+    if (!ptr_fset_option)
+        return WEECHAT_RC_OK;
+
+    snprintf (str_command, sizeof (str_command),
+              "/fset -go %s",
+              ptr_chat_line_y);
+    weechat_command (fset_buffer, str_command);
+
+    if (strcmp (ptr_key, "button2") == 0)
+    {
+        snprintf (str_command, sizeof (str_command),
+                  "/fset %s",
+                  (strcmp (ptr_fset_option->type, "boolean") == 0) ? "-toggle" : "-set");
+        weechat_command (fset_buffer, str_command);
+    }
+    else if (weechat_string_match (ptr_key, "button2-gesture-left*", 1))
+    {
+        distance = fset_mouse_get_distance_x (hashtable);
+        if ((strcmp (ptr_fset_option->type, "integer") == 0)
+            || (strcmp (ptr_fset_option->type, "color") == 0))
+        {
+            snprintf (str_command, sizeof (str_command),
+                      "/fset -add -%d",
+                      distance);
+            weechat_command (fset_buffer, str_command);
+        }
+    }
+    else if (weechat_string_match (ptr_key, "button2-gesture-right*", 1))
+    {
+        distance = fset_mouse_get_distance_x (hashtable);
+        if ((strcmp (ptr_fset_option->type, "integer") == 0)
+            || (strcmp (ptr_fset_option->type, "color") == 0))
+        {
+            snprintf (str_command, sizeof (str_command),
+                      "/fset -add %d",
+                      distance);
+            weechat_command (fset_buffer, str_command);
+        }
+    }
+
     return WEECHAT_RC_OK;
 }
 
@@ -81,15 +222,15 @@ fset_mouse_init ()
     if (!keys)
         return 0;
 
-    weechat_hook_focus (FSET_BAR_ITEM_NAME, &fset_focus_cb, NULL, NULL);
+    weechat_hook_focus ("chat", &fset_focus_cb, NULL, NULL);
 
     weechat_hook_hsignal(FSET_MOUSE_HSIGNAL,
                          &fset_hsignal_cb, NULL, NULL);
 
     weechat_hashtable_set (
         keys,
-        "@chat(" FSET_PLUGIN_NAME "." FSET_BUFFER_NAME "):button1*",
+        "@chat(" FSET_PLUGIN_NAME "." FSET_BUFFER_NAME "):button1",
-        "hsignal:" FSET_MOUSE_HSIGNAL);
+        "/window ${_window_number};/fset -go ${_chat_line_y}");
     weechat_hashtable_set (
         keys,
         "@chat(" FSET_PLUGIN_NAME "." FSET_BUFFER_NAME "):button2*",