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Platform: Added platform_io.Platform_SetWindowFocus, Platform_GetWindowFocus function wrappers (unused yet). Exact specs tbd because our simplified concept of focus doesn't necessary match the more complex OS native concepts. (#1542)

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This commit is contained in:
omar 2018-04-25 15:15:14 +02:00
parent cc882b0723
commit 7a41e0b1ea
6 changed files with 53 additions and 3 deletions
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3
examples/directx11_example/main.cpp
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@ -144,10 +144,9 @@ int main(int, char**)
ImGui_ImplDX11_Init(g_pd3dDevice, g_pd3dDeviceContext);
// Setup style
ImGui::GetStyle().WindowRounding = 0.0f;
ImGui::StyleColorsDark();
//ImGui::StyleColorsClassic();
ImGuiStyle& style = ImGui::GetStyle();
style.WindowRounding = 0.0f;
// Load Fonts
// - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.

14
examples/imgui_impl_glfw.cpp
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@ -477,6 +477,18 @@ static void ImGui_ImplGlfw_SetWindowTitle(ImGuiViewport* viewport, const char* t
glfwSetWindowTitle(data->Window, title);
}
static void ImGui_ImplGlfw_SetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
glfwFocusWindow(data->Window);
}
static bool ImGui_ImplGlfw_GetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataGlfw* data = (ImGuiViewportDataGlfw*)viewport->PlatformUserData;
return glfwGetWindowAttrib(data->Window, GLFW_FOCUSED) != 0;
}
#if GLFW_HAS_WINDOW_ALPHA
static void ImGui_ImplGlfw_SetWindowAlpha(ImGuiViewport* viewport, float alpha)
{
@ -587,6 +599,8 @@ static void ImGui_ImplGlfw_InitPlatformInterface()
platform_io.Platform_GetWindowPos = ImGui_ImplGlfw_GetWindowPos;
platform_io.Platform_SetWindowSize = ImGui_ImplGlfw_SetWindowSize;
platform_io.Platform_GetWindowSize = ImGui_ImplGlfw_GetWindowSize;
platform_io.Platform_SetWindowFocus = ImGui_ImplGlfw_SetWindowFocus;
platform_io.Platform_GetWindowFocus = ImGui_ImplGlfw_GetWindowFocus;
platform_io.Platform_SetWindowTitle = ImGui_ImplGlfw_SetWindowTitle;
platform_io.Platform_RenderWindow = ImGui_ImplGlfw_RenderWindow;
platform_io.Platform_SwapBuffers = ImGui_ImplGlfw_SwapBuffers;

15
examples/imgui_impl_sdl2.cpp
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@ -409,6 +409,19 @@ static void ImGui_ImplSDL2_SetWindowTitle(ImGuiViewport* viewport, const char* t
SDL_SetWindowTitle(data->Window, title);
}
static void ImGui_ImplSDL2_SetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
SDL_RaiseWindow(data->Window);
}
static bool ImGui_ImplSDL2_GetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
bool focus = (SDL_GetWindowFlags(data->Window) & SDL_WINDOW_INPUT_FOCUS) != 0;
return focus;
}
static void ImGui_ImplSDL2_RenderWindow(ImGuiViewport* viewport, void*)
{
ImGuiViewportDataSDL2* data = (ImGuiViewportDataSDL2*)viewport->PlatformUserData;
@ -478,6 +491,8 @@ static void ImGui_ImplSDL2_InitPlatformInterface(SDL_Window* window, void* sdl_g
platform_io.Platform_GetWindowPos = ImGui_ImplSDL2_GetWindowPos;
platform_io.Platform_SetWindowSize = ImGui_ImplSDL2_SetWindowSize;
platform_io.Platform_GetWindowSize = ImGui_ImplSDL2_GetWindowSize;
platform_io.Platform_SetWindowFocus = ImGui_ImplSDL2_SetWindowFocus;
platform_io.Platform_GetWindowFocus = ImGui_ImplSDL2_GetWindowFocus;
platform_io.Platform_SetWindowTitle = ImGui_ImplSDL2_SetWindowTitle;
platform_io.Platform_RenderWindow = ImGui_ImplSDL2_RenderWindow;
platform_io.Platform_SwapBuffers = ImGui_ImplSDL2_SwapBuffers;

18
examples/imgui_impl_win32.cpp
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@ -502,6 +502,22 @@ static void ImGui_ImplWin32_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
::SetWindowPos(data->Hwnd, NULL, 0, 0, rect.right - rect.left, rect.bottom - rect.top, SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE);
}
static void ImGui_ImplWin32_SetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
::BringWindowToTop(data->Hwnd);
::SetForegroundWindow(data->Hwnd);
::SetFocus(data->Hwnd);
}
static bool ImGui_ImplWin32_GetWindowFocus(ImGuiViewport* viewport)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
IM_ASSERT(data->Hwnd != 0);
return ::GetActiveWindow() == data->Hwnd;
}
static void ImGui_ImplWin32_SetWindowTitle(ImGuiViewport* viewport, const char* title)
{
ImGuiViewportDataWin32* data = (ImGuiViewportDataWin32*)viewport->PlatformUserData;
@ -642,6 +658,8 @@ static void ImGui_ImplWin32_InitPlatformInterface()
platform_io.Platform_GetWindowPos = ImGui_ImplWin32_GetWindowPos;
platform_io.Platform_SetWindowSize = ImGui_ImplWin32_SetWindowSize;
platform_io.Platform_GetWindowSize = ImGui_ImplWin32_GetWindowSize;
platform_io.Platform_SetWindowFocus = ImGui_ImplWin32_SetWindowFocus;
platform_io.Platform_GetWindowFocus = ImGui_ImplWin32_GetWindowFocus;
platform_io.Platform_SetWindowTitle = ImGui_ImplWin32_SetWindowTitle;
platform_io.Platform_SetWindowAlpha = ImGui_ImplWin32_SetWindowAlpha;
platform_io.Platform_GetWindowDpiScale = ImGui_ImplWin32_GetWindowDpiScale;

4
examples/opengl3_example/main.cpp
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@ -37,13 +37,15 @@ int main(int, char**)
ImGuiIO& io = ImGui::GetIO(); (void)io;
io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable;
io.ConfigFlags |= ImGuiConfigFlags_ViewportsNoTaskBarIcons;
//io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
//io.ConfigFlags |= ImGuiConfigFlags_ViewportsNoMerge;
io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
//io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls
ImGui_ImplGlfw_InitForOpenGL(window, true);
ImGui_ImplOpenGL3_Init();
// Setup style
ImGui::GetStyle().WindowRounding = 0.0f;
ImGui::StyleColorsDark();
//ImGui::StyleColorsClassic();

2
imgui.h
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@ -1899,6 +1899,8 @@ struct ImGuiPlatformIO
ImVec2 (*Platform_GetWindowPos)(ImGuiViewport* vp);
void (*Platform_SetWindowSize)(ImGuiViewport* vp, ImVec2 size);
ImVec2 (*Platform_GetWindowSize)(ImGuiViewport* vp);
void (*Platform_SetWindowFocus)(ImGuiViewport* vp); // Move window to front and set input focus
bool (*Platform_GetWindowFocus)(ImGuiViewport* vp);
void (*Platform_SetWindowTitle)(ImGuiViewport* vp, const char* title);
void (*Platform_SetWindowAlpha)(ImGuiViewport* vp, float alpha); // (Optional) Setup window transparency
void (*Platform_RenderWindow)(ImGuiViewport* vp, void* render_arg); // (Optional) Setup for render (platform side)