Remove function pointer casts

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>

zathura/callbacks.c

@@ -357,14 +357,16 @@ handle_link(GtkEntry* entry, girara_session_t* session,
 }
 
 bool
-cb_sc_follow(GtkEntry* entry, girara_session_t* session)
+cb_sc_follow(GtkEntry* entry, void* data)
 {
+  girara_session_t* session = data;
   return handle_link(entry, session, ZATHURA_LINK_ACTION_FOLLOW);
 }
 
 bool
-cb_sc_display_link(GtkEntry* entry, girara_session_t* session)
+cb_sc_display_link(GtkEntry* entry, void* data)
 {
+  girara_session_t* session = data;
   return handle_link(entry, session, ZATHURA_LINK_ACTION_DISPLAY);
 }
 
@@ -395,7 +397,7 @@ password_dialog(gpointer data)
       "Incorrect password. Enter password:",
       true,
       NULL,
-      (girara_callback_inputbar_activate_t) cb_password_dialog,
+      cb_password_dialog,
       dialog
     );
   }
@@ -404,12 +406,14 @@ password_dialog(gpointer data)
 }
 
 bool
-cb_password_dialog(GtkEntry* entry, zathura_password_dialog_info_t* dialog)
+cb_password_dialog(GtkEntry* entry, void* data)
 {
-  if (entry == NULL || dialog == NULL) {
+  if (entry == NULL || data == NULL) {
     goto error_ret;
   }
 
+  zathura_password_dialog_info_t* dialog = data;
+
   if (dialog->path == NULL) {
     free(dialog);
     goto error_ret;

zathura/callbacks.h

@@ -110,7 +110,7 @@ void cb_index_row_activated(GtkTreeView* tree_view, GtkTreePath* path,
  * @param session The girara session
  * @return true if no error occurred and the event has been handled
  */
-bool cb_sc_follow(GtkEntry* entry, girara_session_t* session);
+bool cb_sc_follow(GtkEntry* entry, void* session);
 
 /**
  * Called when input has been passed to the sc_display_link dialog
@@ -119,7 +119,7 @@ bool cb_sc_follow(GtkEntry* entry, girara_session_t* session);
  * @param session The girara session
  * @return true if no error occurred and the event has been handled
  */
-bool cb_sc_display_link(GtkEntry* entry, girara_session_t* session);
+bool cb_sc_display_link(GtkEntry* entry, void* session);
 
 /**
  * Emitted when file has been changed
@@ -136,7 +136,7 @@ void cb_file_monitor(ZathuraFileMonitor* monitor, girara_session_t* session);
  * @param dialog The dialog information
  * @return true if input has been handled
  */
-bool cb_password_dialog(GtkEntry* entry, zathura_password_dialog_info_t* dialog);
+bool cb_password_dialog(GtkEntry* entry, void* dialog);
 
 /**
  * Emitted when the view has been resized

zathura/shortcuts.c

@@ -135,7 +135,7 @@ sc_display_link(girara_session_t* session, girara_argument_t* UNUSED(argument),
   if (show_links) {
     zathura_document_set_adjust_mode(zathura->document, ZATHURA_ADJUST_INPUTBAR);
     girara_dialog(zathura->ui.session, "Display link:", FALSE, NULL,
-        (girara_callback_inputbar_activate_t) cb_sc_display_link,
+        cb_sc_display_link,
         zathura->ui.session);
   }
 
@@ -223,7 +223,7 @@ sc_follow(girara_session_t* session, girara_argument_t* UNUSED(argument),
   /* ask for input */
   if (show_links == true) {
     zathura_document_set_adjust_mode(zathura->document, ZATHURA_ADJUST_INPUTBAR);
-    girara_dialog(zathura->ui.session, "Follow link:", FALSE, NULL, (girara_callback_inputbar_activate_t) cb_sc_follow, zathura->ui.session);
+    girara_dialog(zathura->ui.session, "Follow link:", FALSE, NULL, cb_sc_follow, zathura->ui.session);
   }
 
   return false;

zathura/zathura.c

@@ -751,7 +751,7 @@ document_open_password_dialog(gpointer data)
   zathura_password_dialog_info_t* password_dialog_info = data;
 
   girara_dialog(password_dialog_info->zathura->ui.session, _("Enter password:"), true, NULL,
-                (girara_callback_inputbar_activate_t) cb_password_dialog, password_dialog_info);
+                cb_password_dialog, password_dialog_info);
   return FALSE;
 }