+// *** CONTEXT_HELP ***
+int PluginDialogNew::keypress_event()
+{
+ int item, plugin_no;
+ char title[BCTEXTLEN];
+ PluginServer *plugin = 0;
+
+// printf("PluginDialogNew::keypress_event: %d\n", get_keypress());
+
+ // If not our context help keystroke, redispatch it
+ // to the event handler of the base class
+ if (get_keypress() != 'h' || ! alt_down() ||
+ ! is_tooltip_event_win() || ! cursor_inside())
+ return BC_ListBox::keypress_event();
+
+ // Try to show help for the plugin currently under mouse
+ item = get_highlighted_item();
+ if (item >= 0 && item < dialog->standalone_data.size()) {
+ plugin_no = ((PluginDialogListItem *)dialog->standalone_data[item])->item_no;
+ if (plugin_no >= 0 && plugin_no < dialog->plugindb.total)
+ plugin = dialog->plugindb.values[plugin_no];
+ }
+
+ // If some plugin is highlighted, show its help
+ // Otherwise show more general help
+ if (plugin) {
+ strcpy(title, plugin->title);
+ if (! strcmp(title, "Overlay")) {
+ // "Overlay" plugin title is ambiguous
+ if (plugin->audio) strcat(title, " \\(Audio\\)");
+ if (plugin->video) strcat(title, " \\(Video\\)");
+ }
+ if (plugin->is_ffmpeg()) {
+ // FFmpeg plugins can be audio or video
+ if (plugin->audio)
+ strcpy(title, "FFmpeg Audio Plugins");
+ if (plugin->video)
+ strcpy(title, "FFmpeg Video Plugins");
+ }
+ context_help_show(title);
+ return 1;
+ }
+ else {
+ switch (dialog->thread->data_type) {
+ case TRACK_AUDIO:
+ context_help_show("Audio Effects");
+ return 1;
+ case TRACK_VIDEO:
+ context_help_show("Video Effects");
+ return 1;
+ default:
+ context_help_show("How to Use Plugins");
+ return 1;
+ }
+ context_help_show("How to Use Plugins");
+ return 1;
+ }
+ context_help_show("How to Use Plugins");
+ return 1;
+}
+