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[feat] use an additional window to show video streams

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This commit is contained in:
dijunkun
2024-11-01 20:30:06 +08:00
parent 26fa53f867
commit 087d5d7e52
4 changed files with 431 additions and 195 deletions
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24
src/single_window/control_window.cpp
View File

@@ -29,18 +29,18 @@ int Render::ControlWindow() {
ImGui::SetNextWindowPos(ImVec2(0, title_bar_height_), ImGuiCond_Once);
if (ImGui::IsMouseReleased(ImGuiPopupFlags_MouseButtonLeft) ||
control_window_width_is_changing_) {
if (control_winodw_pos_.x <= main_window_width_ / 2) {
if (control_winodw_pos_.x <= stream_window_width_ / 2) {
int pos_x = 0;
int pos_y =
(control_winodw_pos_.y >=
(fullscreen_button_pressed_ ? 0 : title_bar_height_) &&
control_winodw_pos_.y <=
main_window_height_ - control_window_height_)
stream_window_height_ - control_window_height_)
? control_winodw_pos_.y
: (control_winodw_pos_.y <
(fullscreen_button_pressed_ ? 0 : title_bar_height_)
? (fullscreen_button_pressed_ ? 0 : title_bar_height_)
: (main_window_height_ - control_window_height_));
: (stream_window_height_ - control_window_height_));
if (control_bar_expand_) {
if (control_window_width_ >= control_window_max_width_) {
@@ -59,36 +59,36 @@ int Render::ControlWindow() {
}
ImGui::SetNextWindowPos(ImVec2(pos_x, pos_y), ImGuiCond_Always);
is_control_bar_in_left_ = true;
} else if (control_winodw_pos_.x > main_window_width_ / 2) {
} else if (control_winodw_pos_.x > stream_window_width_ / 2) {
int pos_x = 0;
int pos_y =
(control_winodw_pos_.y >=
(fullscreen_button_pressed_ ? 0 : title_bar_height_) &&
control_winodw_pos_.y <=
main_window_height_ - control_window_height_)
stream_window_height_ - control_window_height_)
? control_winodw_pos_.y
: (control_winodw_pos_.y <
(fullscreen_button_pressed_ ? 0 : title_bar_height_)
? (fullscreen_button_pressed_ ? 0 : title_bar_height_)
: (main_window_height_ - control_window_height_));
: (stream_window_height_ - control_window_height_));
if (control_bar_expand_) {
if (control_window_width_ >= control_window_max_width_) {
control_window_width_ = control_window_max_width_;
control_window_width_is_changing_ = false;
pos_x = main_window_width_ - control_window_max_width_;
pos_x = stream_window_width_ - control_window_max_width_;
} else {
control_window_width_is_changing_ = true;
pos_x = main_window_width_ - control_window_width_;
pos_x = stream_window_width_ - control_window_width_;
}
} else {
if (control_window_width_ <= control_window_min_width_) {
control_window_width_ = control_window_min_width_;
control_window_width_is_changing_ = false;
pos_x = main_window_width_ - control_window_min_width_;
pos_x = stream_window_width_ - control_window_min_width_;
} else {
control_window_width_is_changing_ = true;
pos_x = main_window_width_ - control_window_width_;
pos_x = stream_window_width_ - control_window_width_;
}
}
ImGui::SetNextWindowPos(ImVec2(pos_x, pos_y), ImGuiCond_Always);
@@ -131,8 +131,8 @@ int Render::ControlWindow() {
ImVec2(0, fullscreen_button_pressed_ ? 0 : title_bar_height_),
ImGuiCond_Always);
ImGui::SetNextWindowSize(
ImVec2(main_window_width_,
main_window_height_ -
ImVec2(stream_window_width_,
stream_window_height_ -
(fullscreen_button_pressed_ ? 0 : title_bar_height_)),
ImGuiCond_Always);
ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(0, 0, 0, 0));

523
src/single_window/render.cpp
View File

@@ -352,37 +352,142 @@ int Render::AudioDeviceDestroy() {
return 0;
}
int Render::Run() {
LoadSettingsFromCacheFile();
int Render::CreateRtcConnection() {
// create connection
if (SignalStatus::SignalConnected == signal_status_ &&
!is_create_connection_ && password_inited_) {
LOG_INFO("Connected with signal server, create p2p connection");
is_create_connection_ =
CreateConnection(peer_, client_id_, password_saved_) ? false : true;
}
localization_language_ = (ConfigCenter::LANGUAGE)language_button_value_;
localization_language_index_ = language_button_value_;
if (start_screen_capture_ && !screen_capture_is_started_) {
StartScreenCapture();
screen_capture_is_started_ = true;
} else if (!start_screen_capture_ && screen_capture_is_started_) {
StopScreenCapture();
screen_capture_is_started_ = false;
}
// Setup SDL
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER |
SDL_INIT_GAMECONTROLLER) != 0) {
printf("Error: %s\n", SDL_GetError());
if (start_mouse_control_ && !mouse_control_is_started_) {
StartMouseControl();
mouse_control_is_started_ = true;
} else if (!start_mouse_control_ && mouse_control_is_started_) {
StopMouseControl();
mouse_control_is_started_ = false;
}
return 0;
}
int Render::CreateMainWindow() {
main_ctx_ = ImGui::CreateContext();
if (!main_ctx_) {
LOG_ERROR("Main context is null");
return -1;
}
// get screen resolution
SDL_DisplayMode DM;
SDL_GetCurrentDisplayMode(0, &DM);
screen_width_ = DM.w;
screen_height_ = DM.h;
ImGui::SetCurrentContext(main_ctx_);
stream_render_rect_.x = 0;
stream_render_rect_.y = title_bar_height_;
stream_render_rect_.w = main_window_width_;
stream_render_rect_.h = main_window_height_ - title_bar_height_;
SDL_WindowFlags window_flags =
(SDL_WindowFlags)(SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_BORDERLESS);
main_window_ = SDL_CreateWindow(
"Remote Desk", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
main_window_width_default_, main_window_height_default_, window_flags);
// use linear filtering to render textures otherwise the graphics will be
// blurry
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1");
main_renderer_ = SDL_CreateRenderer(
main_window_, -1, SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_ACCELERATED);
if (main_renderer_ == nullptr) {
LOG_ERROR("Error creating SDL_Renderer");
return 0;
}
// Setup Dear ImGui context
IMGUI_CHECKVERSION();
ImGui::CreateContext();
SDL_SetWindowResizable(main_window_, SDL_FALSE);
// for window region action
SDL_SetWindowHitTest(main_window_, HitTestCallback, this);
return 0;
}
int Render::DestroyMainWindow() {
if (main_ctx_) {
ImGui::SetCurrentContext(main_ctx_);
}
if (main_renderer_) {
SDL_DestroyRenderer(main_renderer_);
}
if (main_window_) {
SDL_DestroyWindow(main_window_);
}
return 0;
}
int Render::CreateStreamWindow() {
if (stream_window_created_) {
return 0;
}
stream_ctx_ = ImGui::CreateContext();
if (!stream_ctx_) {
LOG_ERROR("Stream context is null");
return -1;
}
ImGui::SetCurrentContext(stream_ctx_);
SDL_WindowFlags window_flags =
(SDL_WindowFlags)(SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_BORDERLESS);
stream_window_ =
SDL_CreateWindow("Stream window", SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED, stream_window_width_default_,
stream_window_height_default_, window_flags);
stream_renderer_ = SDL_CreateRenderer(
stream_window_, -1, SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_ACCELERATED);
if (stream_renderer_ == nullptr) {
LOG_ERROR("Error creating SDL_Renderer");
return 0;
}
stream_pixformat_ = SDL_PIXELFORMAT_NV12;
stream_texture_ = SDL_CreateTexture(stream_renderer_, stream_pixformat_,
SDL_TEXTUREACCESS_STREAMING,
texture_width_, texture_height_);
SDL_SetWindowResizable(stream_window_, SDL_TRUE);
// for window region action
SDL_SetWindowHitTest(stream_window_, HitTestCallback, this);
stream_window_created_ = true;
return 0;
}
int Render::DestroyStreamWindow() {
if (stream_ctx_) {
ImGui::SetCurrentContext(stream_ctx_);
}
if (stream_renderer_) {
SDL_DestroyRenderer(stream_renderer_);
}
if (stream_window_) {
SDL_DestroyWindow(stream_window_);
}
stream_window_created_ = false;
return 0;
}
int Render::SetupFontAndStyle() {
// Setup Dear ImGui style
ImGuiIO &io = ImGui::GetIO();
// Master keyboard navigation enable flag. Enable full Tabbing + directional
// arrows + space/enter to activate.
@@ -390,6 +495,7 @@ int Render::Run() {
ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
io.ConfigFlags |=
ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls
io.ConfigFlags |= ImGuiConfigFlags_DockingEnable; // Enable Docking
// Load Fonts
io.Fonts->AddFontFromMemoryTTF(OPPOSans_Regular_ttf,
@@ -413,6 +519,191 @@ int Render::Run() {
// ImGui::StyleColorsDark();
ImGui::StyleColorsLight();
return 0;
}
int Render::SetupMainWindow() {
if (!main_ctx_) {
LOG_ERROR("Main context is null");
return -1;
}
ImGui::SetCurrentContext(main_ctx_);
SetupFontAndStyle();
SDL_GL_GetDrawableSize(main_window_, &main_window_width_real_,
&main_window_height_real_);
main_window_dpi_scaling_w_ =
(float)main_window_width_real_ / (float)main_window_width_;
main_window_dpi_scaling_h_ =
(float)main_window_width_real_ / (float)main_window_width_;
SDL_RenderSetScale(main_renderer_, main_window_dpi_scaling_w_,
main_window_dpi_scaling_h_);
LOG_INFO("Use dpi scaling [{}x{}] for main window",
main_window_dpi_scaling_w_, main_window_dpi_scaling_h_);
ImGui_ImplSDL2_InitForSDLRenderer(main_window_, main_renderer_);
ImGui_ImplSDLRenderer2_Init(main_renderer_);
return 0;
}
int Render::DestroyMainWindowContext() {
ImGui_ImplSDLRenderer2_Shutdown();
ImGui_ImplSDL2_Shutdown();
ImGui::DestroyContext(main_ctx_);
return 0;
}
int Render::SetupStreamWindow() {
if (stream_window_inited_) {
return 0;
}
if (!stream_ctx_) {
LOG_ERROR("Stream context is null");
return -1;
}
ImGui::SetCurrentContext(stream_ctx_);
SetupFontAndStyle();
SDL_GL_GetDrawableSize(stream_window_, &stream_window_width_real_,
&stream_window_height_real_);
stream_window_dpi_scaling_w_ =
(float)stream_window_width_real_ / (float)stream_window_width_;
stream_window_dpi_scaling_h_ =
(float)stream_window_width_real_ / (float)stream_window_width_;
SDL_RenderSetScale(stream_renderer_, stream_window_dpi_scaling_w_,
stream_window_dpi_scaling_h_);
LOG_INFO("Use dpi scaling [{}x{}] for stream window",
stream_window_dpi_scaling_w_, stream_window_dpi_scaling_h_);
ImGui_ImplSDL2_InitForSDLRenderer(stream_window_, stream_renderer_);
ImGui_ImplSDLRenderer2_Init(stream_renderer_);
stream_window_inited_ = true;
LOG_INFO("Stream window inited");
return 0;
}
int Render::DestroyStreamWindowContext() {
stream_window_inited_ = false;
ImGui_ImplSDLRenderer2_Shutdown();
ImGui_ImplSDL2_Shutdown();
ImGui::DestroyContext(stream_ctx_);
return 0;
}
int Render::DrawMainWindow() {
if (!main_ctx_) {
LOG_ERROR("Main context is null");
return -1;
}
ImGui::SetCurrentContext(main_ctx_);
ImGui_ImplSDLRenderer2_NewFrame();
ImGui_ImplSDL2_NewFrame();
ImGui::NewFrame();
ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
ImGui::SetNextWindowPos(ImVec2(0, 0), ImGuiCond_Always);
ImGui::SetNextWindowSize(
ImVec2(main_window_width_, main_window_height_default_),
ImGuiCond_Always);
ImGui::Begin("MainRender", nullptr,
ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar |
ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoScrollbar |
ImGuiWindowFlags_NoBringToFrontOnFocus);
ImGui::PopStyleColor();
TitleBar(true);
MainWindow();
ImGui::End();
// Rendering
ImGui::Render();
SDL_RenderClear(main_renderer_);
ImGui_ImplSDLRenderer2_RenderDrawData(ImGui::GetDrawData(), main_renderer_);
SDL_RenderPresent(main_renderer_);
return 0;
}
int Render::DrawStreamWindow() {
if (!stream_ctx_) {
LOG_ERROR("Stream context is null");
return -1;
}
ImGui::SetCurrentContext(stream_ctx_);
ImGui_ImplSDLRenderer2_NewFrame();
ImGui_ImplSDL2_NewFrame();
ImGui::NewFrame();
ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
ImGui::SetNextWindowPos(ImVec2(0, 0), ImGuiCond_Always);
ImGui::SetNextWindowSize(
ImVec2(stream_window_width_,
fullscreen_button_pressed_ ? 0 : title_bar_height_),
ImGuiCond_Always);
ImGui::Begin("StreamRender", nullptr,
ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar |
ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoScrollbar |
ImGuiWindowFlags_NoBringToFrontOnFocus);
ImGui::PopStyleColor();
TitleBar(false);
ControlWindow();
ImGui::End();
// Rendering
ImGui::Render();
SDL_RenderClear(stream_renderer_);
SDL_RenderCopy(stream_renderer_, stream_texture_, NULL, &stream_render_rect_);
ImGui_ImplSDLRenderer2_RenderDrawData(ImGui::GetDrawData(), stream_renderer_);
SDL_RenderPresent(stream_renderer_);
return 0;
}
int Render::Run() {
LoadSettingsFromCacheFile();
localization_language_ = (ConfigCenter::LANGUAGE)language_button_value_;
localization_language_index_ = language_button_value_;
// Setup SDL
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER |
SDL_INIT_GAMECONTROLLER) != 0) {
printf("Error: %s\n", SDL_GetError());
return -1;
}
// get screen resolution
SDL_DisplayMode DM;
SDL_GetCurrentDisplayMode(0, &DM);
screen_width_ = DM.w;
screen_height_ = DM.h;
stream_render_rect_.x = 0;
stream_render_rect_.y = title_bar_height_;
stream_render_rect_.w = stream_window_width_;
stream_render_rect_.h = stream_window_height_ - title_bar_height_;
// use linear filtering to render textures otherwise the graphics will be
// blurry
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1");
// Setup Dear ImGui context
IMGUI_CHECKVERSION();
// init modules
if (!modules_inited_) {
// audio
@@ -433,38 +724,9 @@ int Render::Run() {
modules_inited_ = true;
}
// create main window with SDL_Renderer graphics context
SDL_WindowFlags window_flags =
(SDL_WindowFlags)(SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_BORDERLESS);
main_window_ = SDL_CreateWindow(
"Remote Desk", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
main_window_width_default_, main_window_height_default_, window_flags);
main_renderer_ = SDL_CreateRenderer(
main_window_, -1, SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_ACCELERATED);
if (main_renderer_ == nullptr) {
LOG_ERROR("1 Error creating SDL_Renderer");
return 0;
}
stream_pixformat_ = SDL_PIXELFORMAT_NV12;
stream_texture_ = SDL_CreateTexture(main_renderer_, stream_pixformat_,
SDL_TEXTUREACCESS_STREAMING,
texture_width_, texture_height_);
// for window region action
SDL_SetWindowHitTest(main_window_, HitTestCallback, this);
SDL_GL_GetDrawableSize(main_window_, &main_window_width_real_,
&main_window_height_real_);
dpi_scaling_w_ = (float)main_window_width_real_ / (float)main_window_width_;
dpi_scaling_h_ = (float)main_window_width_real_ / (float)main_window_width_;
SDL_RenderSetScale(main_renderer_, dpi_scaling_w_, dpi_scaling_h_);
LOG_INFO("Use dpi scaling [{}x{}]", dpi_scaling_w_, dpi_scaling_h_);
// Setup Platform/Renderer backends
ImGui_ImplSDL2_InitForSDLRenderer(main_window_, main_renderer_);
ImGui_ImplSDLRenderer2_Init(main_renderer_);
// create window
CreateMainWindow();
SetupMainWindow();
// Main loop
while (!exit_) {
@@ -496,91 +758,32 @@ int Render::Run() {
localization_language_index_last_ = localization_language_index_;
}
// Start the Dear ImGui frame
ImGui_ImplSDLRenderer2_NewFrame();
ImGui_ImplSDL2_NewFrame();
ImGui::NewFrame();
if (!fullscreen_button_pressed_) {
ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
ImGui::SetNextWindowPos(ImVec2(0, 0), ImGuiCond_Always);
ImGui::SetNextWindowSize(
ImVec2(main_window_width_,
(connection_established_ && streaming_ && is_client_mode_)
? (fullscreen_button_pressed_ ? 0 : title_bar_height_)
: main_window_height_default_),
ImGuiCond_Always);
ImGui::Begin("Render", nullptr,
ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar |
ImGuiWindowFlags_NoResize |
ImGuiWindowFlags_NoScrollbar |
ImGuiWindowFlags_NoBringToFrontOnFocus);
ImGui::PopStyleColor();
TitleBar();
if (connection_established_ && streaming_ && is_client_mode_) {
if (!resizable_) {
resizable_ = !resizable_;
SDL_SetWindowResizable(main_window_, SDL_TRUE);
}
ControlWindow();
} else {
if (resizable_) {
resizable_ = !resizable_;
SDL_SetWindowResizable(main_window_, SDL_FALSE);
}
MainWindow();
}
ImGui::End();
} else {
if (connection_established_ && streaming_ && is_client_mode_) {
if (!resizable_) {
resizable_ = !resizable_;
SDL_SetWindowResizable(main_window_, SDL_TRUE);
}
ControlWindow();
} else {
if (resizable_) {
resizable_ = !resizable_;
SDL_SetWindowResizable(main_window_, SDL_FALSE);
}
MainWindow();
}
}
// create connection
if (SignalStatus::SignalConnected == signal_status_ &&
!is_create_connection_ && password_inited_) {
LOG_INFO("Connected with signal server, create p2p connection");
is_create_connection_ =
CreateConnection(peer_, client_id_, password_saved_) ? false : true;
}
if (start_screen_capture_ && !screen_capture_is_started_) {
StartScreenCapture();
screen_capture_is_started_ = true;
} else if (!start_screen_capture_ && screen_capture_is_started_) {
StopScreenCapture();
screen_capture_is_started_ = false;
}
if (start_mouse_control_ && !mouse_control_is_started_) {
StartMouseControl();
mouse_control_is_started_ = true;
} else if (!start_mouse_control_ && mouse_control_is_started_) {
StopMouseControl();
mouse_control_is_started_ = false;
}
SDL_Event event;
while (SDL_PollEvent(&event)) {
{
if (!main_ctx_) {
LOG_ERROR("Main context is null");
return -1;
}
ImGui::SetCurrentContext(main_ctx_);
ImGui_ImplSDL2_ProcessEvent(&event);
}
if (stream_window_inited_) {
if (!stream_ctx_) {
LOG_ERROR("Stream context is null");
return -1;
}
ImGui::SetCurrentContext(stream_ctx_);
ImGui_ImplSDL2_ProcessEvent(&event);
}
if (event.type == SDL_QUIT) {
if (streaming_) {
LOG_INFO("Return to main interface");
LOG_INFO("Destroy stream window");
DestroyStreamWindow();
DestroyStreamWindowContext();
LOG_INFO("[{}] Leave connection [{}]", client_id_, remote_id_);
LeaveConnection(peer_reserved_ ? peer_reserved_ : peer_,
remote_id_.c_str());
@@ -601,11 +804,11 @@ int Render::Run() {
SDL_SetWindowSize(main_window_, main_window_width_default_,
main_window_height_default_);
SDL_Rect display_bounds;
SDL_GetDisplayBounds(0, &display_bounds);
int center_x = (display_bounds.w - main_window_width_default_) / 2;
int center_y = (display_bounds.h - main_window_height_default_) / 2;
SDL_SetWindowPosition(main_window_, center_x, center_y);
// SDL_Rect display_bounds;
// SDL_GetDisplayBounds(0, &display_bounds);
// int center_x = (display_bounds.w - main_window_width_default_) / 2;
// int center_y = (display_bounds.h - main_window_height_default_) /
// 2; SDL_SetWindowPosition(main_window_, center_x, center_y);
continue;
} else {
@@ -617,15 +820,15 @@ int Render::Run() {
} else if (event.window.event == SDL_WINDOWEVENT_RESTORED) {
window_maximized_ = false;
} else if (event.window.event == SDL_WINDOWEVENT_SIZE_CHANGED) {
SDL_GetWindowSize(main_window_, &main_window_width_,
&main_window_height_);
SDL_GetWindowSize(stream_window_, &stream_window_width_,
&stream_window_height_);
float video_ratio = (float)video_width_ / (float)video_height_;
float video_ratio_reverse = (float)video_height_ / (float)video_width_;
int render_area_width = main_window_width_;
int render_area_width = stream_window_width_;
int render_area_height =
main_window_height_ -
stream_window_height_ -
(fullscreen_button_pressed_ ? 0 : title_bar_height_);
if (render_area_width < render_area_height * video_ratio) {
@@ -667,8 +870,8 @@ int Render::Run() {
SDL_DestroyTexture(stream_texture_);
stream_texture_ = SDL_CreateTexture(
main_renderer_, stream_pixformat_, SDL_TEXTUREACCESS_STREAMING,
texture_width_, texture_height_);
stream_renderer_, stream_pixformat_,
SDL_TEXTUREACCESS_STREAMING, texture_width_, texture_height_);
}
SDL_UpdateTexture(stream_texture_, NULL, dst_buffer_, texture_width_);
} else {
@@ -678,17 +881,19 @@ int Render::Run() {
}
}
// Rendering
ImGui::Render();
SDL_RenderClear(main_renderer_);
if (connection_established_ && received_frame_ && streaming_) {
SDL_RenderCopy(main_renderer_, stream_texture_, NULL,
&stream_render_rect_);
if (connection_established_ && streaming_) {
CreateStreamWindow();
SetupStreamWindow();
}
ImGui_ImplSDLRenderer2_RenderDrawData(ImGui::GetDrawData(), main_renderer_);
SDL_RenderPresent(main_renderer_);
DrawMainWindow();
if (stream_window_inited_) {
DrawStreamWindow();
}
// create connection
CreateRtcConnection();
// frame_count_++;
// end_time_ = SDL_GetTicks();
@@ -754,12 +959,8 @@ int Render::Run() {
AudioDeviceDestroy();
ImGui_ImplSDLRenderer2_Shutdown();
ImGui_ImplSDL2_Shutdown();
SDL_DestroyTexture(stream_texture_);
SDL_DestroyRenderer(main_renderer_);
SDL_DestroyWindow(main_window_);
DestroyMainWindow();
DestroyMainWindowContext();
SDL_Quit();

36
src/single_window/render.h
View File

@@ -32,7 +32,7 @@ class Render {
private:
int CreateStreamRenderWindow();
int TitleBar();
int TitleBar(bool main_window);
int MainWindow();
int LocalWindow();
int RemoteWindow();
@@ -43,6 +43,20 @@ class Render {
int StatusBar();
int ConnectionStatusWindow();
private:
int CreateRtcConnection();
int CreateMainWindow();
int DestroyMainWindow();
int CreateStreamWindow();
int DestroyStreamWindow();
int SetupFontAndStyle();
int SetupMainWindow();
int DestroyMainWindowContext();
int SetupStreamWindow();
int DestroyStreamWindowContext();
int DrawMainWindow();
int DrawStreamWindow();
public:
static void OnReceiveVideoBufferCb(const XVideoFrame *video_frame,
const char *user_id, size_t user_id_size,
@@ -145,6 +159,8 @@ class Render {
int main_window_height_ = 570;
int main_window_width_last_ = 960;
int main_window_height_last_ = 540;
int stream_window_width_default_ = 1280;
int stream_window_height_default_ = 720;
int stream_window_width_ = 1280;
int stream_window_height_ = 720;
int stream_window_width_last_ = 1280;
@@ -169,8 +185,13 @@ class Render {
int main_window_width_real_ = 960;
int main_window_height_real_ = 540;
float dpi_scaling_w_ = 1.0f;
float dpi_scaling_h_ = 1.0f;
float main_window_dpi_scaling_w_ = 1.0f;
float main_window_dpi_scaling_h_ = 1.0f;
int stream_window_width_real_ = 1280;
int stream_window_height_real_ = 720;
float stream_window_dpi_scaling_w_ = 1.0f;
float stream_window_dpi_scaling_h_ = 1.0f;
int texture_width_ = 1280;
int texture_height_ = 720;
@@ -179,8 +200,15 @@ class Render {
int video_height_ = 720;
int video_size_ = 1280 * 720 * 3;
SDL_Window *main_window_;
SDL_Window *main_window_ = nullptr;
SDL_Renderer *main_renderer_ = nullptr;
ImGuiContext *main_ctx_ = nullptr;
SDL_Window *stream_window_ = nullptr;
SDL_Renderer *stream_renderer_ = nullptr;
ImGuiContext *stream_ctx_ = nullptr;
bool stream_window_created_ = false;
bool stream_window_inited_ = false;
// video window
SDL_Texture *stream_texture_ = nullptr;

33
src/single_window/title_bar.cpp
View File

@@ -4,20 +4,23 @@
#define BUTTON_PADDING 36.0f
int Render::TitleBar() {
int Render::TitleBar(bool main_window) {
ImGui::PushStyleColor(ImGuiCol_MenuBarBg, ImVec4(1, 1, 1, 0.0f));
ImGui::SetNextWindowPos(ImVec2(0, 0), ImGuiCond_Always);
ImGui::SetWindowFontScale(0.8f);
ImGui::BeginChild("TitleBar", ImVec2(main_window_width_, title_bar_height_),
ImGui::BeginChild(
"TitleBar",
ImVec2(main_window ? main_window_width_ : stream_window_width_,
title_bar_height_),
ImGuiChildFlags_None,
ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoDecoration |
ImGuiWindowFlags_NoBringToFrontOnFocus);
ImDrawList* draw_list = ImGui::GetWindowDrawList();
if (ImGui::BeginMenuBar()) {
ImGui::SetCursorPosX(main_window_width_ - (streaming_
? BUTTON_PADDING * 4 - 3
: BUTTON_PADDING * 3 - 3));
ImGui::SetCursorPosX(
(main_window ? main_window_width_ : stream_window_width_) -
(streaming_ ? BUTTON_PADDING * 4 - 3 : BUTTON_PADDING * 3 - 3));
ImGui::PushStyleColor(ImGuiCol_HeaderHovered, ImVec4(0, 0, 0, 0.1f));
ImGui::PushStyleColor(ImGuiCol_HeaderActive,
ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
@@ -58,9 +61,9 @@ int Render::TitleBar() {
ImGui::PopStyleColor(2);
ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(0, 0, 0, 0));
ImGui::SetCursorPosX(main_window_width_ - (streaming_
? BUTTON_PADDING * 3
: BUTTON_PADDING * 2));
ImGui::SetCursorPosX(
(main_window ? main_window_width_ : stream_window_width_) -
(streaming_ ? BUTTON_PADDING * 3 : BUTTON_PADDING * 2));
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImVec4(0, 0, 0, 0.1f));
ImGui::PushStyleColor(ImGuiCol_ButtonActive,
ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
@@ -70,7 +73,7 @@ int Render::TitleBar() {
std::string window_minimize_button = "##minimize"; // ICON_FA_MINUS;
if (ImGui::Button(window_minimize_button.c_str(),
ImVec2(BUTTON_PADDING, 30))) {
SDL_MinimizeWindow(main_window_);
SDL_MinimizeWindow(main_window ? main_window_ : stream_window_);
}
draw_list->AddLine(ImVec2(minimize_pos_x, minimize_pos_y),
ImVec2(minimize_pos_x + 12, minimize_pos_y),
@@ -78,7 +81,9 @@ int Render::TitleBar() {
ImGui::PopStyleColor(2);
if (streaming_) {
ImGui::SetCursorPosX(main_window_width_ - BUTTON_PADDING * 2);
ImGui::SetCursorPosX(
(main_window ? main_window_width_ : stream_window_width_) -
BUTTON_PADDING * 2);
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImVec4(0, 0, 0, 0.1f));
ImGui::PushStyleColor(ImGuiCol_ButtonActive,
ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
@@ -92,7 +97,7 @@ int Render::TitleBar() {
"##restore"; // ICON_FA_WINDOW_RESTORE;
if (ImGui::Button(window_restore_button.c_str(),
ImVec2(BUTTON_PADDING, 30))) {
SDL_RestoreWindow(main_window_);
SDL_RestoreWindow(main_window ? main_window_ : stream_window_);
window_maximized_ = false;
}
draw_list->AddRect(ImVec2(pos_x_top, pos_y_top),
@@ -111,7 +116,7 @@ int Render::TitleBar() {
"##maximize"; // ICON_FA_SQUARE_FULL;
if (ImGui::Button(window_maximize_button.c_str(),
ImVec2(BUTTON_PADDING, 30))) {
SDL_MaximizeWindow(main_window_);
SDL_MaximizeWindow(main_window ? main_window_ : stream_window_);
window_maximized_ = !window_maximized_;
}
draw_list->AddRect(ImVec2(maximize_pos_x, maximize_pos_y),
@@ -121,7 +126,9 @@ int Render::TitleBar() {
ImGui::PopStyleColor(2);
}
ImGui::SetCursorPosX(main_window_width_ - BUTTON_PADDING);
ImGui::SetCursorPosX(
(main_window ? main_window_width_ : stream_window_width_) -
BUTTON_PADDING);
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImVec4(1.0f, 0, 0, 1.0f));
ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImVec4(1.0f, 0, 0, 0.5f));