[FileBrowser] Allow command to be overwritten

doc/rofi.1

@@ -38,7 +38,7 @@ To show the \fB\fCdrun\fR dialog:
 .RE
 
 .PP
-A very useful setup in minimalistic window managers is to combine \fB\fCdrun\fR, \fB\fCrun\fR
+A useful setup in minimalistic window managers is to combine \fB\fCdrun\fR, \fB\fCrun\fR
 with \fB\fCwindow\fR mode:
 
 .PP
@@ -1157,6 +1157,8 @@ configuration {
       show-hidden: false;
       /** return 1 on cancel. */
       cancel-returns-1: true;
+      /** command */
+      command: "xdg-open";
    }
 }
 

doc/rofi.1.markdown

@@ -712,6 +712,8 @@ configuration {
       show-hidden: false;
       /** return 1 on cancel. */
       cancel-returns-1: true;
+      /** command */
+      command: "xdg-open";
    }
 }
 ```

source/modes/filebrowser.c

@@ -50,6 +50,7 @@
 #include "rofi-icon-fetcher.h"
 
 #define FILEBROWSER_CACHE_FILE "rofi3.filebrowsercache"
+#define DEFAULT_OPEN "xdg-open"
 
 #if defined(__APPLE__)
 #define st_atim st_atimespec
@@ -97,6 +98,7 @@ typedef struct {
 } FBFile;
 
 typedef struct {
+  char *command;
   GFile *current_dir;
   FBFile *array;
   unsigned int array_length;
@@ -344,6 +346,7 @@ static void get_file_browser(Mode *sw) {
 }
 
 static void file_browser_mode_init_config(Mode *sw) {
+  FileBrowserModePrivateData * pd = (FileBrowserModePrivateData*)mode_get_private_data(sw);
   char *msg = NULL;
   gboolean found_error = FALSE;
 
@@ -380,6 +383,14 @@ static void file_browser_mode_init_config(Mode *sw) {
     file_browser_config.show_hidden = p->value.b;
   }
 
+  p = rofi_theme_find_property(wid, P_STRING, "command", TRUE);
+  if ( p != NULL && p->type == P_STRING ) {
+    pd->command = g_strdup(p->value.s);
+  } else {
+    pd->command = g_strdup(DEFAULT_OPEN);
+  }
+
+
   if (found_error) {
     rofi_view_error_dialog(msg, FALSE);
 
@@ -484,7 +495,7 @@ static ModeMode file_browser_mode_result(Mode *sw, int mretv, char **input,
                  (pd->array[selected_line].type == DIRECTORY &&
                   special_command)) {
         char *d_esc = g_shell_quote(pd->array[selected_line].path);
-        char *cmd = g_strdup_printf("xdg-open %s", d_esc);
+        char *cmd = g_strdup_printf("%s %s",pd->command, d_esc);
         g_free(d_esc);
         char *cdir = g_file_get_path(pd->current_dir);
         helper_execute_command(cdir, cmd, FALSE, NULL);
@@ -546,6 +557,7 @@ static void file_browser_mode_destroy(Mode *sw) {
       (FileBrowserModePrivateData *)mode_get_private_data(sw);
   if (pd != NULL) {
     g_object_unref(pd->current_dir);
+    g_free(pd->command);
     free_list(pd);
     g_free(pd);
     mode_set_private_data(sw, NULL);