Fix crash when opening settings page because of recent change

README.md

@@ -14,7 +14,7 @@ A program called `gsr-ui-cli` is also installed when installing this software. T
 # Installation
 If you are using an Arch Linux based distro then you can find gpu screen recorder ui on aur under the name gpu-screen-recorder-ui (`yay -S gpu-screen-recorder-ui`).\
 If you are running another distro then you can run `sudo ./install.sh`, but you need to manually install the dependencies, as described below.\
-You can also install gpu screen recorder from [flathub](https://flathub.org/apps/details/com.dec05eba.gpu_screen_recorder). This flatpak includes both this UI and gpu-screen-recorder so no need to install that first.
+You can also install gpu screen recorder from [flathub](https://flathub.org/apps/details/com.dec05eba.gpu_screen_recorder) which includes this UI.
 
 # Dependencies
 GPU Screen Recorder UI uses meson build system so you need to install `meson` to build GPU Screen Recorder UI.

TODO

@@ -37,8 +37,6 @@ Fix first frame being black when running without a compositor.
 
 Add support for systray.
 
-Add option to take screenshot.
-
 Move event callbacks to a global list instead of std::function object in each widget. This reduces the size of widgets,
     since most widgets wont have the event callback set.
     This event callback would pass the widget as an argument.

include/gui/SettingsPage.hpp

@@ -200,7 +200,6 @@ namespace gsr {
         RadioButton *turn_on_replay_automatically_mode_ptr = nullptr;
         Subsection *audio_section_ptr = nullptr;
         List *audio_track_section_list_ptr = nullptr;
-        List *replay_storage_list_ptr = nullptr;
 
         PageStack *page_stack = nullptr;
     };

src/Overlay.cpp

@@ -37,6 +37,7 @@
 #include <X11/Xcursor/Xcursor.h>
 #include <mglpp/system/Rect.hpp>
 #include <mglpp/window/Event.hpp>
+#include <mglpp/system/Utf8.hpp>
 
 extern "C" {
 #include <mgl/mgl.h>
@@ -903,6 +904,7 @@ namespace gsr {
         // Wayland doesn't allow XGrabPointer/XGrabKeyboard when a wayland application is focused.
         // If the focused window is a wayland application then don't use override redirect and instead create
         // a fullscreen window for the ui.
+        // TODO: (x11_cursor_window && is_window_fullscreen_on_monitor(display, x11_cursor_window, *focused_monitor))
         const bool prevent_game_minimizing = gsr_info.system_info.display_server != DisplayServer::WAYLAND || x11_cursor_window || is_wlroots;
 
         if(prevent_game_minimizing) {
@@ -1640,10 +1642,22 @@ namespace gsr {
         return result;
     }
 
-    // TODO: Utf8 truncate
     static void truncate_string(std::string &str, int max_length) {
-        if((int)str.size() > max_length)
-            str.replace(str.begin() + max_length, str.end(), "...");
+        int index = 0;
+        size_t byte_index = 0;
+
+        while(index < max_length && byte_index < str.size()) {
+            uint32_t codepoint = 0;
+            size_t codepoint_length = 0;
+            mgl::utf8_decode((const unsigned char*)str.c_str() + byte_index, str.size() - byte_index, &codepoint, &codepoint_length);
+            if(codepoint_length == 0)
+                codepoint_length = 1;
+
+            index += 1;
+            byte_index += codepoint_length;
+        }
+
+        str.erase(byte_index);
     }
 
     void Overlay::save_video_in_current_game_directory(const char *video_filepath, NotificationType notification_type) {

src/gui/SettingsPage.cpp

@@ -768,7 +768,6 @@ namespace gsr {
 
         list->add_widget(std::move(replay_storage_button));
         list->set_visible(gsr_info->system_info.gsr_version >= GsrVersion{5, 5, 0});
-        replay_storage_list_ptr = list.get();
         return list;
     }
 
@@ -837,7 +836,6 @@ namespace gsr {
         notifications_subsection_ptr->set_visible(advanced_view);
         set_application_audio_options_visible(audio_track_section_list_ptr, advanced_view, *gsr_info);
         settings_scrollable_page_ptr->reset_scroll();
-        replay_storage_list_ptr->set_visible(advanced_view && gsr_info->system_info.gsr_version >= GsrVersion{5, 5, 0});
     }
 
     void SettingsPage::add_replay_widgets() {