1.1.6

README.md

@@ -31,7 +31,7 @@ These are the dependencies needed to build GPU Screen Recorder UI:
 ## Runtime dependencies
 There are also additional dependencies needed at runtime:
 
-* [GPU Screen Recorder](https://git.dec05eba.com/gpu-screen-recorder/) (version 5.0.0 or greater)
+* [GPU Screen Recorder](https://git.dec05eba.com/gpu-screen-recorder/) (version 5.0.0 or later)
 * [GPU Screen Recorder Notification](https://git.dec05eba.com/gpu-screen-recorder-notification/)
 
 ## Program behavior notes
@@ -39,14 +39,14 @@ This program has to grab all keyboards and create a virtual keyboard (`gsr-ui vi
 This might cause issues for you if you use input remapping software. To workaround this you can go into settings and select "Only grab virtual devices"
 
 # License
-This software is licensed under GPL3.0-only. Files under `fonts/` directory belong to the Noto Sans Google fonts project and they are licensed under `SIL Open Font License`.
+This software is licensed under GPL3.0-only. Files under `fonts/` directory belong to the Noto Sans Google fonts project and they are licensed under `SIL Open Font License`. `images/default.cur` it part of the [Adwaita icon theme](https://gitlab.gnome.org/GNOME/adwaita-icon-theme/-/tree/master) which is licensed under `Creative Commons Attribution-Share Alike 3.0`.
 
 # Demo
 [![Click here to watch a demo video on youtube](https://img.youtube.com/vi/SOqXusCTXXA/0.jpg)](https://www.youtube.com/watch?v=SOqXusCTXXA)
 
 # Screenshots
-![](https://dec05eba.com/images/gsr-overlay-screenshot-front.webp)
-![](https://dec05eba.com/images/gsr-overlay-screenshot-settings.webp)
+![](https://dec05eba.com/images/front_page.jpg)
+![](https://dec05eba.com/images/settings_page.jpg)
 
 # Donations
 If you want to donate you can donate via bitcoin or monero.

TODO

@@ -107,4 +107,11 @@ When adding window capture only add it to recording and streaming and do the win
 
 Show an error that prime run will be disabled when using desktop portal capture option. This can cause issues as the user may have selected a video codec option that isn't available on their iGPU but is available on the prime-run dGPU.
 
-Is it possible to configure hotkey and the new hotkey to get triggered immediately?
+Is it possible to configure hotkey and the new hotkey to get triggered immediately?
+
+For keyboards that report supporting mice the keyboard grab will be delayed until any key has been pressed (and then released), see: https://github.com/dec05eba/gpu-screen-recorder-issues/issues/97
+    See if there is any way around this.
+
+Instead of installing gsr-global-hotkeys in flatpak use kms-server-proxy to launch gsr-global-hotkeys inside the flatpak with root, just like gsr-kms-server. This removes the need to update gsr-global-hotkeys everytime there is an update.
+
+Check if "modprobe uinput" is needed on some systems (old fedora?).

include/Config.hpp

@@ -90,6 +90,7 @@ namespace gsr {
         RecordOptions record_options;
         std::string turn_on_replay_automatically_mode = "dont_turn_on_automatically";
         bool save_video_in_game_folder = false;
+        bool restart_replay_on_save = false;
         bool show_replay_started_notifications = true;
         bool show_replay_stopped_notifications = true;
         bool show_replay_saved_notifications = true;

include/GsrInfo.hpp

@@ -2,6 +2,7 @@
 
 #include <string>
 #include <vector>
+#include <stdint.h>
 
 #include <mglpp/system/vec.hpp>
 
@@ -24,6 +25,21 @@ namespace gsr {
         mgl::vec2i size;
     };
 
+    struct GsrVersion {
+        uint8_t major = 0;
+        uint8_t minor = 0;
+        uint8_t patch = 0;
+
+        bool operator>(const GsrVersion &other) const;
+        bool operator>=(const GsrVersion &other) const;
+        bool operator<(const GsrVersion &other) const;
+        bool operator<=(const GsrVersion &other) const;
+        bool operator==(const GsrVersion &other) const;
+        bool operator!=(const GsrVersion &other) const;
+
+        std::string to_string() const;
+    };
+
     struct SupportedCaptureOptions {
         bool window = false;
         bool focused = false;
@@ -40,6 +56,7 @@ namespace gsr {
     struct SystemInfo {
         DisplayServer display_server = DisplayServer::UNKNOWN;
         bool supports_app_audio = false;
+        GsrVersion gsr_version;
     };
 
     enum class GpuVendor {

include/gui/GlobalSettingsPage.hpp

@@ -92,5 +92,6 @@ namespace gsr {
         ConfigureHotkeyType configure_hotkey_type = ConfigureHotkeyType::NONE;
 
         CustomRendererWidget *hotkey_overlay_ptr = nullptr;
+        std::string hotkey_configure_action_name;
     };
 }

include/gui/SettingsPage.hpp

@@ -97,6 +97,7 @@ namespace gsr {
         std::unique_ptr<List> create_replay_time();
         std::unique_ptr<RadioButton> create_start_replay_automatically();
         std::unique_ptr<CheckBox> create_save_replay_in_game_folder();
+        std::unique_ptr<CheckBox> create_restart_replay_on_save();
         std::unique_ptr<Label> create_estimated_replay_file_size();
         void update_estimated_replay_file_size();
         std::unique_ptr<CheckBox> create_save_recording_in_game_folder();
@@ -170,6 +171,7 @@ namespace gsr {
         List *stream_url_list_ptr = nullptr;
         List *container_list_ptr = nullptr;
         CheckBox *save_replay_in_game_folder_ptr = nullptr;
+        CheckBox *restart_replay_on_save = nullptr;
         Label *estimated_file_size_ptr = nullptr;
         CheckBox *show_replay_started_notification_checkbox_ptr = nullptr;
         CheckBox *show_replay_stopped_notification_checkbox_ptr = nullptr;

meson.build

@@ -1,4 +1,4 @@
-project('gsr-ui', ['c', 'cpp'], version : '1.1.0', default_options : ['warning_level=2', 'cpp_std=c++17'], subproject_dir : 'depends')
+project('gsr-ui', ['c', 'cpp'], version : '1.1.6', default_options : ['warning_level=2', 'cpp_std=c++17'], subproject_dir : 'depends')
 
 if get_option('buildtype') == 'debug'
     add_project_arguments('-g3', language : ['c', 'cpp'])
@@ -52,7 +52,7 @@ datadir = get_option('datadir')
 gsr_ui_resources_path = join_paths(prefix, datadir, 'gsr-ui')
 
 add_project_arguments('-DGSR_UI_VERSION="' + meson.project_version() + '"', language: ['c', 'cpp'])
-add_project_arguments('-DGSR_FLATPAK_VERSION="5.1.0"', language: ['c', 'cpp'])
+add_project_arguments('-DGSR_FLATPAK_VERSION="5.1.3"', language: ['c', 'cpp'])
 
 executable(
     meson.project_name(),
@@ -74,6 +74,7 @@ executable(
     [
         'tools/gsr-global-hotkeys/hotplug.c',
         'tools/gsr-global-hotkeys/keyboard_event.c',
+        'tools/gsr-global-hotkeys/keys.c',
         'tools/gsr-global-hotkeys/main.c'
     ],
     c_args : '-fstack-protector-all',

project.conf

@@ -1,7 +1,7 @@
 [package]
 name = "gsr-ui"
 type = "executable"
-version = "1.1.0"
+version = "1.1.6"
 platforms = ["posix"]
 
 [lang.cpp]

src/Config.cpp

@@ -6,7 +6,6 @@
 #include <limits.h>
 #include <inttypes.h>
 #include <libgen.h>
-#include <iostream>
 #include <mglpp/window/Keyboard.hpp>
 
 #define FORMAT_I32 "%" PRIi32
@@ -149,6 +148,7 @@ namespace gsr {
             {"replay.record_options.restore_portal_session", &config.replay_config.record_options.restore_portal_session},
             {"replay.turn_on_replay_automatically_mode", &config.replay_config.turn_on_replay_automatically_mode},
             {"replay.save_video_in_game_folder", &config.replay_config.save_video_in_game_folder},
+            {"replay.restart_replay_on_save", &config.replay_config.restart_replay_on_save},
             {"replay.show_replay_started_notifications", &config.replay_config.show_replay_started_notifications},
             {"replay.show_replay_stopped_notifications", &config.replay_config.show_replay_stopped_notifications},
             {"replay.show_replay_saved_notifications", &config.replay_config.show_replay_saved_notifications},

src/GlobalHotkeysJoystick.cpp

@@ -84,6 +84,8 @@ namespace gsr {
     }
 
     bool GlobalHotkeysJoystick::bind_action(const std::string &id, GlobalHotkeyCallback callback) {
+        if(num_poll_fd == 0)
+            return false;
         return bound_actions_by_id.insert(std::make_pair(id, std::move(callback))).second;
     }
 

src/GlobalHotkeysLinux.cpp

@@ -166,6 +166,9 @@ namespace gsr {
     }
 
     bool GlobalHotkeysLinux::bind_key_press(Hotkey hotkey, const std::string &id, GlobalHotkeyCallback callback) {
+        if(process_id <= 0)
+            return false;
+
         if(bound_actions_by_id.find(id) != bound_actions_by_id.end())
             return false;
 
@@ -202,6 +205,9 @@ namespace gsr {
     }
 
     void GlobalHotkeysLinux::unbind_all_keys() {
+        if(process_id <= 0)
+            return;
+
         if(bound_actions_by_id.empty())
             return;
 

src/GsrInfo.cpp

@@ -6,6 +6,93 @@
 #include <string.h>
 
 namespace gsr {
+    bool GsrVersion::operator>(const GsrVersion &other) const {
+        return major > other.major || (major == other.major && minor > other.minor) || (major == other.major && minor == other.minor && patch > other.patch);
+    }
+
+    bool GsrVersion::operator>=(const GsrVersion &other) const {
+        return major >= other.major || (major == other.major && minor >= other.minor) || (major == other.major && minor == other.minor && patch >= other.patch);
+    }
+
+    bool GsrVersion::operator<(const GsrVersion &other) const {
+        return !operator>=(other);
+    }
+
+    bool GsrVersion::operator<=(const GsrVersion &other) const {
+        return !operator>(other);
+    }
+
+    bool GsrVersion::operator==(const GsrVersion &other) const {
+        return major == other.major && minor == other.minor && patch == other.patch;
+    }
+
+    bool GsrVersion::operator!=(const GsrVersion &other) const {
+        return !operator==(other);
+    }
+
+    std::string GsrVersion::to_string() const {
+        std::string result;
+        if(major == 0 && minor == 0 && patch == 0)
+            result = "Unknown";
+        else
+            result = std::to_string(major) + "." + std::to_string(minor) + "." + std::to_string(patch);
+        return result;
+    }
+
+    /* Returns -1 on error */
+    static int parse_u8(const char *str, int size) {
+        if(size <= 0)
+            return -1;
+
+        int result = 0;
+        for(int i = 0; i < size; ++i) {
+            char c = str[i];
+            if(c >= '0' && c <= '9') {
+                result = result * 10 + (c - '0');
+                if(result > 255)
+                    return -1;
+            } else {
+                return -1;
+            }
+        }
+        return result;
+    }
+
+    static GsrVersion parse_gsr_version(const std::string_view str) {
+        GsrVersion result;
+        uint8_t numbers[3];
+        int number_index = 0;
+
+        size_t index = 0;
+        while(true) {
+            size_t next_index = str.find('.', index);
+            if(next_index == std::string::npos)
+                next_index = str.size();
+
+            const int number = parse_u8(str.data() + index, next_index - index);
+            if(number == -1) {
+                fprintf(stderr, "Error: gpu-screen-recorder --info contains invalid gsr version: %.*s\n", (int)str.size(), str.data());
+                return {0, 0, 0};
+            }
+
+            if(number_index >= 3) {
+                fprintf(stderr, "Error: gpu-screen-recorder --info contains invalid gsr version: %.*s\n", (int)str.size(), str.data());
+                return {0, 0, 0};
+            }
+
+            numbers[number_index] = number;
+            ++number_index;
+            index = next_index + 1;
+            if(next_index == str.size())
+                break;
+        }
+
+        result.major = numbers[0];
+        result.minor = numbers[1];
+        result.patch = numbers[2];
+        return result;
+    }
+
     static std::optional<KeyValue> parse_key_value(std::string_view line) {
         const size_t space_index = line.find('|');
         if(space_index == std::string_view::npos)
@@ -25,6 +112,8 @@ namespace gsr {
                 gsr_info->system_info.display_server = DisplayServer::WAYLAND;
         } else if(key_value->key == "supports_app_audio") {
             gsr_info->system_info.supports_app_audio = key_value->value == "yes";
+        } else if(key_value->key == "gsr_version") {
+            gsr_info->system_info.gsr_version = parse_gsr_version(key_value->value);
         }
     }
 

src/Overlay.cpp

@@ -772,9 +772,32 @@ namespace gsr {
         if(cursor_size <= 1)
             cursor_size = 24;
 
-        XcursorImage *cursor_image = XcursorShapeLoadImage(XC_left_ptr, cursor_theme, cursor_size);
+        XcursorImage *cursor_image = nullptr;
+        for(int cursor_size_test : {cursor_size, 24}) {
+            for(const char *cursor_theme_test : {cursor_theme, "default", "Adwaita"}) {
+                for(unsigned int shape : {XC_left_ptr, XC_arrow}) {
+                    cursor_image = XcursorShapeLoadImage(shape, cursor_theme_test, cursor_size_test);
+                    if(cursor_image)
+                        goto done;
+                }
+            }
+        }
+
+        done:
+        if(!cursor_image) {
+            fprintf(stderr, "Error: failed to get cursor, loading bundled default cursor instead\n");
+            const std::string default_cursor_path = resources_path + "images/default.cur";
+            for(int cursor_size_test : {cursor_size, 24}) {
+                cursor_image = XcursorFilenameLoadImage(default_cursor_path.c_str(), cursor_size_test);
+                if(cursor_image)
+                    break;
+            }
+        }
+
         if(!cursor_image) {
             fprintf(stderr, "Error: failed to get cursor\n");
+            XFixesShowCursor(xi_display, DefaultRootWindow(xi_display));
+            XFlush(xi_display);
             return;
         }
 
@@ -1866,6 +1889,11 @@ namespace gsr {
             "-o", output_directory.c_str()
         };
 
+        if(config.replay_config.restart_replay_on_save && gsr_info.system_info.gsr_version >= GsrVersion{5, 0, 3}) {
+            args.push_back("-restart-replay-on-save");
+            args.push_back("yes");
+        }
+
         add_common_gpu_screen_recorder_args(args, config.replay_config.record_options, audio_tracks, video_bitrate, region, audio_tracks_merged);
 
         args.push_back(nullptr);

src/gui/DropdownButton.cpp

@@ -20,7 +20,7 @@ namespace gsr {
     {
         if(icon_texture && icon_texture->is_valid()) {
             icon_sprite.set_texture(icon_texture);
-            icon_sprite.set_height((int)(size.y * 0.5f));
+            icon_sprite.set_height((int)(size.y * 0.45f));
         }
         this->description.set_color(mgl::Color(150, 150, 150));
     }
@@ -242,4 +242,4 @@ namespace gsr {
         update_if_dirty();
         return size;
     }
-}
+}

src/gui/GlobalSettingsPage.cpp

@@ -24,11 +24,11 @@ extern "C" {
 #include <mglpp/graphics/Text.hpp>
 
 #ifndef GSR_UI_VERSION
-#define GSR_UI_VERSION "unknown"
+#define GSR_UI_VERSION "Unknown"
 #endif
 
 #ifndef GSR_FLATPAK_VERSION
-#define GSR_FLATPAK_VERSION "unknown"
+#define GSR_FLATPAK_VERSION "Unknown"
 #endif
 
 namespace gsr {
@@ -132,7 +132,7 @@ namespace gsr {
             if(!configure_hotkey_button)
                 return;
 
-            mgl::Text title_text("Press a key combination to use for the hotkey \"Start/stop recording\":", get_theme().title_font);
+            mgl::Text title_text("Press a key combination to use for the hotkey \"" + hotkey_configure_action_name + "\":", get_theme().title_font);
             mgl::Text hotkey_text(configure_hotkey_button->get_text(), get_theme().top_bar_font);
             mgl::Text description_text("The hotkey has to contain one or more of these keys: Alt, Ctrl, Shift and Super. Press Esc to cancel.", get_theme().body_font);
             const float text_max_width = std::max(title_text.get_bounds().size.x, std::max(hotkey_text.get_bounds().size.x, description_text.get_bounds().size.x));
@@ -153,11 +153,14 @@ namespace gsr {
             title_text.set_position(mgl::vec2f(bg_rect.get_position() + mgl::vec2f(bg_rect.get_size().x*0.5f - title_text.get_bounds().size.x*0.5f, padding_vertical)).floor());
             window.draw(title_text);
 
-            //const float description_bottom = description_text.get_position().y + description_text.get_bounds().size.y;
-            //const float remaining_height = (bg_rect.get_position().y + bg_rect.get_size().y) - description_bottom;
             hotkey_text.set_position(mgl::vec2f(bg_rect.get_position() + bg_rect.get_size()*0.5f - hotkey_text.get_bounds().size*0.5f).floor());
             window.draw(hotkey_text);
 
+            const float caret_padding_x = int(0.001f * get_theme().window_height);
+            const mgl::vec2f caret_size = mgl::vec2f(std::max(2.0f, 0.002f * get_theme().window_height), hotkey_text.get_bounds().size.y).floor();
+            mgl::Rectangle caret_rect(hotkey_text.get_position() + mgl::vec2f(hotkey_text.get_bounds().size.x + caret_padding_x, hotkey_text.get_bounds().size.y*0.5f - caret_size.y*0.5f).floor(), caret_size);
+            window.draw(caret_rect);
+
             description_text.set_position(mgl::vec2f(bg_rect.get_position() + mgl::vec2f(bg_rect.get_size().x*0.5f - description_text.get_bounds().size.x*0.5f, bg_rect.get_size().y - description_text.get_bounds().size.y - padding_vertical)).floor());
             window.draw(description_text);
         };
@@ -253,7 +256,6 @@ namespace gsr {
             configure_hotkey_start(ConfigureHotkeyType::SHOW_HIDE);
         };
 
-
         return list;
     }
 
@@ -403,7 +405,11 @@ namespace gsr {
         auto list = std::make_unique<List>(List::Orientation::VERTICAL);
 
         char str[128];
-        snprintf(str, sizeof(str), "UI version: %s", GSR_UI_VERSION);
+        const std::string gsr_version = gsr_info->system_info.gsr_version.to_string();
+        snprintf(str, sizeof(str), "GSR version: %s", gsr_version.c_str());
+        list->add_widget(std::make_unique<Label>(&get_theme().body_font, str, get_color_theme().text_color));
+
+        snprintf(str, sizeof(str), "GSR-UI version: %s", GSR_UI_VERSION);
         list->add_widget(std::make_unique<Label>(&get_theme().body_font, str, get_color_theme().text_color));
 
         if(inside_flatpak) {
@@ -577,6 +583,31 @@ namespace gsr {
         content_page_ptr->set_visible(false);
         hotkey_overlay_ptr->set_visible(true);
         overlay->unbind_all_keyboard_hotkeys();
+        configure_hotkey_get_button_by_active_type()->set_text("");
+
+        switch(hotkey_type) {
+            case ConfigureHotkeyType::NONE:
+                hotkey_configure_action_name = "";
+                break;
+            case ConfigureHotkeyType::REPLAY_START_STOP:
+                hotkey_configure_action_name = "Turn replay on/off";
+                break;
+            case ConfigureHotkeyType::REPLAY_SAVE:
+                hotkey_configure_action_name = "Save replay";
+                break;
+            case ConfigureHotkeyType::RECORD_START_STOP:
+                hotkey_configure_action_name = "Start/stop recording";
+                break;
+            case ConfigureHotkeyType::RECORD_PAUSE_UNPAUSE:
+                hotkey_configure_action_name = "Pause/unpause recording";
+                break;
+            case ConfigureHotkeyType::STREAM_START_STOP:
+                hotkey_configure_action_name = "Start/stop streaming";
+                break;
+            case ConfigureHotkeyType::SHOW_HIDE:
+                hotkey_configure_action_name = "Show/hide UI";
+                break;
+        }
     }
 
     void GlobalSettingsPage::configure_hotkey_cancel() {
@@ -619,4 +650,4 @@ namespace gsr {
         hotkey_overlay_ptr->set_visible(false);
         overlay->rebind_all_keyboard_hotkeys();
     }
-}
+}

src/gui/SettingsPage.cpp

@@ -664,6 +664,12 @@ namespace gsr {
         return checkbox;
     }
 
+    std::unique_ptr<CheckBox> SettingsPage::create_restart_replay_on_save() {
+        auto checkbox = std::make_unique<CheckBox>(&get_theme().body_font, "Restart replay on save");
+        restart_replay_on_save = checkbox.get();
+        return checkbox;
+    }
+
     std::unique_ptr<Label> SettingsPage::create_estimated_replay_file_size() {
         auto label = std::make_unique<Label>(&get_theme().body_font, "Estimated video max file size in RAM: 57.60MB", get_color_theme().text_color);
         estimated_file_size_ptr = label.get();
@@ -693,6 +699,8 @@ namespace gsr {
         auto general_list = std::make_unique<List>(List::Orientation::VERTICAL);
         general_list->add_widget(create_start_replay_automatically());
         general_list->add_widget(create_save_replay_in_game_folder());
+        if(gsr_info->system_info.gsr_version >= GsrVersion{5, 0, 3})
+            general_list->add_widget(create_restart_replay_on_save());
         settings_list_ptr->add_widget(std::make_unique<Subsection>("General", std::move(general_list), mgl::vec2f(settings_scrollable_page_ptr->get_inner_size().x, 0.0f)));
 
         auto checkboxes_list = std::make_unique<List>(List::Orientation::VERTICAL);
@@ -1065,6 +1073,8 @@ namespace gsr {
         load_common(config.replay_config.record_options);
         turn_on_replay_automatically_mode_ptr->set_selected_item(config.replay_config.turn_on_replay_automatically_mode);
         save_replay_in_game_folder_ptr->set_checked(config.replay_config.save_video_in_game_folder);
+        if(restart_replay_on_save)
+            restart_replay_on_save->set_checked(config.replay_config.restart_replay_on_save);
         show_replay_started_notification_checkbox_ptr->set_checked(config.replay_config.show_replay_started_notifications);
         show_replay_stopped_notification_checkbox_ptr->set_checked(config.replay_config.show_replay_stopped_notifications);
         show_replay_saved_notification_checkbox_ptr->set_checked(config.replay_config.show_replay_saved_notifications);
@@ -1193,6 +1203,8 @@ namespace gsr {
         save_common(config.replay_config.record_options);
         config.replay_config.turn_on_replay_automatically_mode = turn_on_replay_automatically_mode_ptr->get_selected_id();
         config.replay_config.save_video_in_game_folder = save_replay_in_game_folder_ptr->is_checked();
+        if(restart_replay_on_save)
+            config.replay_config.restart_replay_on_save = restart_replay_on_save->is_checked();
         config.replay_config.show_replay_started_notifications = show_replay_started_notification_checkbox_ptr->is_checked();
         config.replay_config.show_replay_stopped_notifications = show_replay_stopped_notification_checkbox_ptr->is_checked();
         config.replay_config.show_replay_saved_notifications = show_replay_saved_notification_checkbox_ptr->is_checked();

tools/gsr-global-hotkeys/keyboard_event.c

@@ -1,4 +1,5 @@
 #include "keyboard_event.h"
+#include "keys.h"
 
 /* C stdlib */
 #include <stdio.h>
@@ -81,19 +82,19 @@ static void keyboard_event_fetch_update_key_states(keyboard_event *self, event_e
     }
 }
 
-static void keyboard_event_process_key_state_change(keyboard_event *self, struct input_event event, event_extra_data *extra_data, int fd) {
-    if(event.type != EV_KEY)
+static void keyboard_event_process_key_state_change(keyboard_event *self, const struct input_event *event, event_extra_data *extra_data, int fd) {
+    if(event->type != EV_KEY)
         return;
 
-    if(!extra_data->key_states || event.code >= KEY_STATES_SIZE * 8)
+    if(!extra_data->key_states || event->code >= KEY_STATES_SIZE * 8)
         return;
 
-    const unsigned int byte_index = event.code / 8;
-    const unsigned char bit_index = event.code % 8;
+    const unsigned int byte_index = event->code / 8;
+    const unsigned char bit_index = event->code % 8;
     unsigned char key_byte_state = extra_data->key_states[byte_index];
     const bool prev_key_pressed = (key_byte_state & (1 << bit_index)) != KEY_RELEASE;
 
-    if(event.value == KEY_RELEASE) {
+    if(event->value == KEY_RELEASE) {
         key_byte_state &= ~(1 << bit_index);
         if(prev_key_pressed)
             --extra_data->num_keys_pressed;
@@ -171,8 +172,8 @@ static void keyboard_event_process_input_event_data(keyboard_event *self, event_
         //fprintf(stderr, "fd: %d, type: %d, pressed %d, value: %d\n", fd, event.type, event.code, event.value);
     //}
 
-    if(event.type == EV_KEY) {
-        keyboard_event_process_key_state_change(self, event, extra_data, fd);
+    if(event.type == EV_KEY && !is_mouse_button(event.code)) {
+        keyboard_event_process_key_state_change(self, &event, extra_data, fd);
         const uint32_t modifier_bit = keycode_to_modifier_bit(event.code);
         if(modifier_bit == 0) {
             if(keyboard_event_on_key_pressed(self, &event, self->modifier_button_states))
@@ -286,7 +287,7 @@ static bool keyboard_event_try_add_device_if_keyboard(keyboard_event *self, cons
 
     unsigned long evbit = 0;
     ioctl(fd, EVIOCGBIT(0, sizeof(evbit)), &evbit);
-    const bool is_keyboard = evbit & (1 << EV_KEY);
+    const bool is_keyboard = (evbit & (1 << EV_SYN)) && (evbit & (1 << EV_KEY)) && (evbit & (1 << EV_MSC)) && (evbit & (1 << EV_REP));
 
     if(is_keyboard && strcmp(device_name, GSR_UI_VIRTUAL_KEYBOARD_NAME) != 0) {
         unsigned char key_bits[KEY_MAX/8 + 1] = {0};
@@ -297,7 +298,7 @@ static bool keyboard_event_try_add_device_if_keyboard(keyboard_event *self, cons
         //const bool supports_touch_events    = key_bits[BTN_TOUCH/8]    & (1 << (BTN_TOUCH % 8));
         const bool supports_joystick_events = key_bits[BTN_JOYSTICK/8] & (1 << (BTN_JOYSTICK % 8));
         const bool supports_wheel_events    = key_bits[BTN_WHEEL/8]    & (1 << (BTN_WHEEL % 8));
-        if(supports_key_events && !supports_mouse_events && !supports_joystick_events && !supports_wheel_events) {
+        if(supports_key_events && !supports_joystick_events && !supports_wheel_events) {
             unsigned char *key_states = calloc(1, KEY_STATES_SIZE);
             if(key_states && self->num_event_polls < MAX_EVENT_POLLS) {
                 //fprintf(stderr, "%s (%s) supports key inputs\n", dev_input_filepath, device_name);
@@ -314,9 +315,16 @@ static bool keyboard_event_try_add_device_if_keyboard(keyboard_event *self, cons
                     .num_keys_pressed = 0
                 };
 
-                keyboard_event_fetch_update_key_states(self, &self->event_extra_data[self->num_event_polls], fd);
-                if(self->event_extra_data[self->num_event_polls].num_keys_pressed > 0)
-                    fprintf(stderr, "Info: device not grabbed yet because some keys are still being pressed: /dev/input/event%d\n", dev_input_id);
+                if(supports_mouse_events) {
+                    fprintf(stderr, "Info: device not grabbed yet because it might be a mouse: /dev/input/event%d\n", dev_input_id);
+                    fsync(fd);
+                    if(ioctl(fd, EVIOCGKEY(KEY_STATES_SIZE), self->event_extra_data[self->num_event_polls].key_states) == -1)
+                        fprintf(stderr, "Warning: failed to fetch key states for device: /dev/input/event%d\n", dev_input_id);
+                } else {
+                    keyboard_event_fetch_update_key_states(self, &self->event_extra_data[self->num_event_polls], fd);
+                    if(self->event_extra_data[self->num_event_polls].num_keys_pressed > 0)
+                        fprintf(stderr, "Info: device not grabbed yet because some keys are still being pressed: /dev/input/event%d\n", dev_input_id);
+                }
 
                 ++self->num_event_polls;
                 return true;
@@ -389,14 +397,21 @@ static int setup_virtual_keyboard_input(const char *name) {
     success &= (ioctl(fd, UI_SET_EVBIT, EV_SYN) != -1);
     success &= (ioctl(fd, UI_SET_EVBIT, EV_MSC) != -1);
     success &= (ioctl(fd, UI_SET_EVBIT, EV_KEY) != -1);
-    for(int i = 1; i < KEY_MAX; ++i) {
-        success &= (ioctl(fd, UI_SET_KEYBIT, i) != -1);
-    }
-
+    success &= (ioctl(fd, UI_SET_EVBIT, EV_REP) != -1);
     success &= (ioctl(fd, UI_SET_EVBIT, EV_REL) != -1);
-    success &= (ioctl(fd, UI_SET_RELBIT, REL_X) != -1);
-    success &= (ioctl(fd, UI_SET_RELBIT, REL_Y) != -1);
-    success &= (ioctl(fd, UI_SET_RELBIT, REL_Z) != -1);
+    success &= (ioctl(fd, UI_SET_EVBIT, EV_LED) != -1);
+
+    success &= (ioctl(fd, UI_SET_MSCBIT, MSC_SCAN) != -1);
+    for(int i = 1; i < KEY_MAX; ++i) {
+        if(is_key_or_mouse_button(i))
+            success &= (ioctl(fd, UI_SET_KEYBIT, i) != -1);
+    }
+    for(int i = 0; i < REL_MAX; ++i) {
+        success &= (ioctl(fd, UI_SET_RELBIT, i) != -1);
+    }
+    for(int i = 0; i < LED_MAX; ++i) {
+        success &= (ioctl(fd, UI_SET_LEDBIT, i) != -1);
+    }
 
     // success &= (ioctl(fd, UI_SET_EVBIT, EV_ABS) != -1);
     // success &= (ioctl(fd, UI_SET_ABSBIT, ABS_X) != -1);
@@ -638,13 +653,13 @@ static void keyboard_event_parse_stdin_command(keyboard_event *self, const char
             .modifiers = modifiers
         };
         ++self->num_global_hotkeys;
-        fprintf(stderr, "Info: bound hotkey: %s\n", action);
+        fprintf(stderr, "Info: binded hotkey: %s\n", action);
     } else if(strncmp(command, "unbind_all", 10) == 0) {
         for(int i = 0; i < self->num_global_hotkeys; ++i) {
             free(self->global_hotkeys[i].action);
         }
         self->num_global_hotkeys = 0;
-        fprintf(stderr, "Info: unbound all hotkeys\n");
+        fprintf(stderr, "Info: unbinded all hotkeys\n");
     } else {
         fprintf(stderr, "Warning: got invalid command: \"%s\", expected command to start with either \"bind\" or \"unbind_all\"\n", command);
     }

tools/gsr-global-hotkeys/keys.c

@@ -0,0 +1,25 @@
+#include "keys.h"
+#include <linux/input-event-codes.h>
+
+bool is_key_or_mouse_button(uint32_t keycode) {
+    return (keycode >= KEY_ESC && keycode <= KEY_KPDOT)
+        || (keycode >= KEY_ZENKAKUHANKAKU && keycode <= KEY_F24)
+        || (keycode >= KEY_PLAYCD && keycode <= KEY_MICMUTE)
+        || (keycode >= BTN_MISC && keycode <= BTN_TASK)
+        || (keycode >= BTN_JOYSTICK && keycode <= BTN_THUMBR)
+        || (keycode >= BTN_DIGI && keycode <= BTN_GEAR_UP)
+        || (keycode >= KEY_OK && keycode <= KEY_IMAGES)
+        || (keycode >= KEY_DEL_EOL && keycode <= KEY_DEL_LINE)
+        || (keycode >= KEY_FN && keycode <= KEY_FN_B)
+        || (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT10)
+        || (keycode >= KEY_NUMERIC_0 && keycode <= KEY_LIGHTS_TOGGLE)
+        || (keycode >= BTN_DPAD_UP && keycode <= BTN_DPAD_RIGHT)
+        || (keycode == KEY_ALS_TOGGLE)
+        || (keycode >= KEY_BUTTONCONFIG && keycode <= KEY_VOICECOMMAND)
+        || (keycode >= KEY_BRIGHTNESS_MIN && keycode <= KEY_BRIGHTNESS_MAX)
+        || (keycode >= KEY_KBDINPUTASSIST_PREV && keycode <= KEY_ONSCREEN_KEYBOARD);
+}
+
+bool is_mouse_button(uint32_t keycode) {
+    return (keycode >= BTN_MOUSE && keycode <= BTN_TASK);
+}

tools/gsr-global-hotkeys/keys.h

@@ -0,0 +1,10 @@
+#ifndef KEYS_H
+#define KEYS_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+bool is_key_or_mouse_button(uint32_t keycode);
+bool is_mouse_button(uint32_t keycode);
+
+#endif /* KEYS_H */