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xemu/ui/xui/main.cc

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//
// xemu User Interface
//
// Copyright (C) 2020-2022 Matt Borgerson
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#include <SDL.h>
#include <epoxy/gl.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <functional>
#include <assert.h>
#include <fpng.h>
#include <deque>
#include <vector>
#include <string>
#include <memory>
#include "actions.hh"
#include "common.hh"
#include "xemu-hud.h"
#include "misc.hh"
#include "gl-helpers.hh"
#include "input-manager.hh"
#include "snapshot-manager.hh"
#include "viewport-manager.hh"
#include "font-manager.hh"
#include "scene.hh"
#include "scene-manager.hh"
#include "main-menu.hh"
#include "popup-menu.hh"
#include "notifications.hh"
#include "monitor.hh"
#include "debug.hh"
#include "welcome.hh"
#include "menubar.hh"
#include "compat.hh"
#if defined(_WIN32)
#include "update.hh"
#endif
bool g_screenshot_pending;
const char *g_snapshot_pending_load_name;
float g_main_menu_height;
static ImGuiStyle g_base_style;
static SDL_Window *g_sdl_window;
static float g_last_scale;
static int g_vsync;
static GLuint g_tex;
static bool g_flip_req;
static void InitializeStyle()
{
g_font_mgr.Rebuild();
ImGui::StyleColorsDark();
ImVec4 *c = ImGui::GetStyle().Colors;
c[ImGuiCol_Text] = ImVec4(0.94f, 0.94f, 0.94f, 1.00f);
c[ImGuiCol_TextDisabled] = ImVec4(0.86f, 0.93f, 0.89f, 0.28f);
c[ImGuiCol_WindowBg] = ImVec4(0.10f, 0.10f, 0.10f, 1.00f);
c[ImGuiCol_ChildBg] = ImVec4(0.06f, 0.06f, 0.06f, 0.98f);
c[ImGuiCol_PopupBg] = ImVec4(0.10f, 0.10f, 0.10f, 1.00f);
c[ImGuiCol_Border] = ImVec4(0.11f, 0.11f, 0.11f, 0.60f);
c[ImGuiCol_BorderShadow] = ImVec4(0.16f, 0.16f, 0.16f, 0.00f);
c[ImGuiCol_FrameBg] = ImVec4(0.18f, 0.18f, 0.18f, 1.00f);
c[ImGuiCol_FrameBgHovered] = ImVec4(0.30f, 0.30f, 0.30f, 1.00f);
c[ImGuiCol_FrameBgActive] = ImVec4(0.28f, 0.71f, 0.25f, 1.00f);
c[ImGuiCol_TitleBg] = ImVec4(0.20f, 0.51f, 0.18f, 1.00f);
c[ImGuiCol_TitleBgActive] = ImVec4(0.26f, 0.66f, 0.23f, 1.00f);
c[ImGuiCol_TitleBgCollapsed] = ImVec4(0.16f, 0.16f, 0.16f, 0.75f);
c[ImGuiCol_MenuBarBg] = ImVec4(0.14f, 0.14f, 0.14f, 0.00f);
c[ImGuiCol_ScrollbarBg] = ImVec4(0.16f, 0.16f, 0.16f, 0.00f);
c[ImGuiCol_ScrollbarGrab] = ImVec4(0.30f, 0.30f, 0.30f, 1.00f);
c[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.24f, 0.60f, 0.00f, 1.00f);
c[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.24f, 0.60f, 0.00f, 1.00f);
c[ImGuiCol_CheckMark] = ImVec4(0.26f, 0.66f, 0.23f, 1.00f);
c[ImGuiCol_SliderGrab] = ImVec4(0.90f, 0.90f, 0.90f, 1.00f);
c[ImGuiCol_SliderGrabActive] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
c[ImGuiCol_Button] = ImVec4(0.17f, 0.17f, 0.17f, 1.00f);
c[ImGuiCol_ButtonHovered] = ImVec4(0.24f, 0.60f, 0.00f, 1.00f);
c[ImGuiCol_ButtonActive] = ImVec4(0.26f, 0.66f, 0.23f, 1.00f);
c[ImGuiCol_Header] = ImVec4(0.24f, 0.60f, 0.00f, 1.00f);
c[ImGuiCol_HeaderHovered] = ImVec4(0.24f, 0.60f, 0.00f, 1.00f);
c[ImGuiCol_HeaderActive] = ImVec4(0.24f, 0.60f, 0.00f, 1.00f);
c[ImGuiCol_Separator] = ImVec4(1.00f, 1.00f, 1.00f, 0.25f);
c[ImGuiCol_SeparatorHovered] = ImVec4(0.13f, 0.87f, 0.16f, 0.78f);
c[ImGuiCol_SeparatorActive] = ImVec4(0.25f, 0.75f, 0.10f, 1.00f);
c[ImGuiCol_ResizeGrip] = ImVec4(0.47f, 0.83f, 0.49f, 0.04f);
c[ImGuiCol_ResizeGripHovered] = ImVec4(0.28f, 0.71f, 0.25f, 0.78f);
c[ImGuiCol_ResizeGripActive] = ImVec4(0.28f, 0.71f, 0.25f, 1.00f);
c[ImGuiCol_Tab] = ImVec4(0.26f, 0.67f, 0.23f, 0.95f);
c[ImGuiCol_TabHovered] = ImVec4(0.24f, 0.60f, 0.00f, 1.00f);
c[ImGuiCol_TabActive] = ImVec4(0.24f, 0.60f, 0.00f, 1.00f);
c[ImGuiCol_TabUnfocused] = ImVec4(0.21f, 0.54f, 0.19f, 0.99f);
c[ImGuiCol_TabUnfocusedActive] = ImVec4(0.24f, 0.60f, 0.21f, 1.00f);
c[ImGuiCol_PlotLines] = ImVec4(0.86f, 0.93f, 0.89f, 0.63f);
c[ImGuiCol_PlotLinesHovered] = ImVec4(0.28f, 0.71f, 0.25f, 1.00f);
c[ImGuiCol_PlotHistogram] = ImVec4(0.86f, 0.93f, 0.89f, 0.63f);
c[ImGuiCol_PlotHistogramHovered] = ImVec4(0.28f, 0.71f, 0.25f, 1.00f);
c[ImGuiCol_TextSelectedBg] = ImVec4(0.26f, 0.66f, 0.23f, 1.00f);
c[ImGuiCol_DragDropTarget] = ImVec4(1.00f, 1.00f, 0.00f, 0.90f);
c[ImGuiCol_NavHighlight] = ImVec4(0.28f, 0.71f, 0.25f, 1.00f);
c[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
c[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
c[ImGuiCol_ModalWindowDimBg] = ImVec4(0.16f, 0.16f, 0.16f, 0.73f);
ImGuiStyle &s = ImGui::GetStyle();
s.WindowRounding = 6.0;
s.FrameRounding = 6.0;
s.PopupRounding = 6.0;
g_base_style = s;
}
void xemu_hud_init(SDL_Window* window, void* sdl_gl_context)
{
xemu_monitor_init();
g_vsync = g_config.display.window.vsync;
InitCustomRendering();
// Setup Dear ImGui context
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;
io.IniFilename = NULL;
// Setup Platform/Renderer bindings
ImGui_ImplSDL2_InitForOpenGL(window, sdl_gl_context);
ImGui_ImplOpenGL3_Init("#version 150");
g_sdl_window = window;
ImPlot::CreateContext();
#if defined(_WIN32)
if (!g_config.general.show_welcome && g_config.general.updates.check) {
update_window.CheckForUpdates();
}
#endif
g_last_scale = g_viewport_mgr.m_scale;
InitializeStyle();
g_main_menu.SetNextViewIndex(g_config.general.last_viewed_menu_index);
first_boot_window.is_open = g_config.general.show_welcome;
}
void xemu_hud_cleanup(void)
{
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplSDL2_Shutdown();
ImGui::DestroyContext();
}
void xemu_hud_process_sdl_events(SDL_Event *event)
{
ImGui_ImplSDL2_ProcessEvent(event);
}
void xemu_hud_should_capture_kbd_mouse(int *kbd, int *mouse)
{
ImGuiIO& io = ImGui::GetIO();
if (kbd) *kbd = io.WantCaptureKeyboard;
if (mouse) *mouse = io.WantCaptureMouse;
}
void xemu_hud_set_framebuffer_texture(GLuint tex, bool flip)
{
g_tex = tex;
g_flip_req = flip;
}
void xemu_hud_render(void)
{
ImGuiIO& io = ImGui::GetIO();
uint32_t now = SDL_GetTicks();
g_viewport_mgr.Update();
g_font_mgr.Update();
if (g_last_scale != g_viewport_mgr.m_scale) {
ImGuiStyle &style = ImGui::GetStyle();
style = g_base_style;
style.ScaleAllSizes(g_viewport_mgr.m_scale);
g_last_scale = g_viewport_mgr.m_scale;
}
if (!first_boot_window.is_open) {
int ww, wh;
SDL_GL_GetDrawableSize(g_sdl_window, &ww, &wh);
RenderFramebuffer(g_tex, ww, wh, g_flip_req);
}
ImGui_ImplOpenGL3_NewFrame();
io.ConfigFlags &= ~ImGuiConfigFlags_NavEnableGamepad;
ImGui_ImplSDL2_NewFrame(g_sdl_window);
io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;
io.BackendFlags |= ImGuiBackendFlags_HasGamepad;
g_input_mgr.Update();
ImGui::NewFrame();
ProcessKeyboardShortcuts();
#if defined(DEBUG_NV2A_GL) && defined(CONFIG_RENDERDOC)
if (g_capture_renderdoc_frame) {
nv2a_dbg_renderdoc_capture_frames(1);
g_capture_renderdoc_frame = false;
}
#endif
if (g_config.display.ui.show_menubar && !first_boot_window.is_open) {
// Auto-hide main menu after 5s of inactivity
static uint32_t last_check = 0;
float alpha = 1.0;
const uint32_t timeout = 5000;
const float fade_duration = 1000.0;
bool menu_wakeup = g_input_mgr.MouseMoved();
if (menu_wakeup) {
last_check = now;
}
if ((now-last_check) > timeout) {
if (g_config.display.ui.use_animations) {
float t = fmin((float)((now-last_check)-timeout)/fade_duration, 1);
alpha = 1-t;
if (t >= 1) {
alpha = 0;
}
} else {
alpha = 0;
}
}
if (alpha > 0.0) {
ImVec4 tc = ImGui::GetStyle().Colors[ImGuiCol_Text];
tc.w = alpha;
ImGui::PushStyleColor(ImGuiCol_Text, tc);
ImGui::SetNextWindowBgAlpha(alpha);
ShowMainMenu();
ImGui::PopStyleColor();
} else {
g_main_menu_height = 0;
}
}
static uint32_t last_mouse_move = 0;
if (g_input_mgr.MouseMoved()) {
last_mouse_move = now;
}
// FIXME: Handle time wrap around
if (g_config.display.ui.hide_cursor && (now - last_mouse_move) > 3000) {
ImGui::SetMouseCursor(ImGuiMouseCursor_None);
}
if (!ImGui::IsWindowFocused(ImGuiFocusedFlags_AnyWindow) &&
!g_scene_mgr.IsDisplayingScene()) {
// If the guide button is pressed, wake the ui
bool menu_button = false;
uint32_t buttons = g_input_mgr.CombinedButtons();
if (buttons & CONTROLLER_BUTTON_GUIDE) {
menu_button = true;
}
// Allow controllers without a guide button to also work
if ((buttons & CONTROLLER_BUTTON_BACK) &&
(buttons & CONTROLLER_BUTTON_START)) {
menu_button = true;
}
if (ImGui::IsKeyPressed(ImGuiKey_F1)) {
g_scene_mgr.PushScene(g_main_menu);
} else if (ImGui::IsKeyPressed(ImGuiKey_F2)) {
g_scene_mgr.PushScene(g_popup_menu);
} else if (menu_button ||
(ImGui::IsMouseClicked(ImGuiMouseButton_Right) &&
!ImGui::IsAnyItemFocused() && !ImGui::IsAnyItemHovered())) {
g_scene_mgr.PushScene(g_popup_menu);
}
bool mod_key_down = ImGui::IsKeyDown(ImGuiKey_ModShift);
for (int f_key = 0; f_key < 4; ++f_key) {
if (ImGui::IsKeyPressed((enum ImGuiKey)(ImGuiKey_F5 + f_key))) {
ActionActivateBoundSnapshot(f_key, mod_key_down);
break;
}
}
}
first_boot_window.Draw();
monitor_window.Draw();
apu_window.Draw();
video_window.Draw();
compatibility_reporter_window.Draw();
#if defined(_WIN32)
update_window.Draw();
#endif
g_scene_mgr.Draw();
if (!first_boot_window.is_open) notification_manager.Draw();
g_snapshot_mgr.Draw();
// static bool show_demo = true;
// if (show_demo) ImGui::ShowDemoWindow(&show_demo);
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
if (g_vsync != g_config.display.window.vsync) {
g_vsync = g_config.display.window.vsync;
SDL_GL_SetSwapInterval(g_vsync ? 1 : 0);
}
if (g_screenshot_pending) {
SaveScreenshot(g_tex, g_flip_req);
g_screenshot_pending = false;
}
}
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