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Examples: SDL: Avoid testing for SDL_GetKeyboardFocus() on Android and iOS (like Emscripten). (#421)

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This commit is contained in:
omar 2018-12-21 16:33:50 +01:00
parent d5b22fb635
commit b1cd52b674
1 changed files with 8 additions and 4 deletions
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12
examples/imgui_impl_sdl.cpp
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@ -16,6 +16,7 @@
// CHANGELOG // CHANGELOG
// (minor and older changes stripped away, please see git history for details) // (minor and older changes stripped away, please see git history for details)
// 2018-12-21: Inputs: Workaround for Android/iOS which don't seem to handle focus related calls.
// 2018-11-30: Misc: Setting up io.BackendPlatformName so it can be displayed in the About Window. // 2018-11-30: Misc: Setting up io.BackendPlatformName so it can be displayed in the About Window.
// 2018-11-14: Changed the signature of ImGui_ImplSDL2_ProcessEvent() to take a 'const SDL_Event*'. // 2018-11-14: Changed the signature of ImGui_ImplSDL2_ProcessEvent() to take a 'const SDL_Event*'.
// 2018-08-01: Inputs: Workaround for Emscripten which doesn't seem to handle focus related calls. // 2018-08-01: Inputs: Workaround for Emscripten which doesn't seem to handle focus related calls.
@ -42,8 +43,11 @@
// (the multi-viewports feature requires SDL features supported from SDL 2.0.5+) // (the multi-viewports feature requires SDL features supported from SDL 2.0.5+)
#include <SDL.h> #include <SDL.h>
#include <SDL_syswm.h> #include <SDL_syswm.h>
#if defined(__APPLE__)
#include "TargetConditionals.h"
#endif
#define SDL_HAS_CAPTURE_MOUSE SDL_VERSION_ATLEAST(2,0,4) #define SDL_HAS_CAPTURE_AND_GLOBAL_MOUSE SDL_VERSION_ATLEAST(2,0,4)
#define SDL_HAS_VULKAN SDL_VERSION_ATLEAST(2,0,6) #define SDL_HAS_VULKAN SDL_VERSION_ATLEAST(2,0,6)
#define SDL_HAS_MOUSE_FOCUS_CLICKTHROUGH SDL_VERSION_ATLEAST(2,0,5) #define SDL_HAS_MOUSE_FOCUS_CLICKTHROUGH SDL_VERSION_ATLEAST(2,0,5)
#if !SDL_HAS_VULKAN #if !SDL_HAS_VULKAN
@ -182,9 +186,9 @@ bool ImGui_ImplSDL2_InitForOpenGL(SDL_Window* window, void* sdl_gl_context)
bool ImGui_ImplSDL2_InitForVulkan(SDL_Window* window) bool ImGui_ImplSDL2_InitForVulkan(SDL_Window* window)
{ {
#if !SDL_HAS_VULKAN #if !SDL_HAS_VULKAN
IM_ASSERT(0 && "Unsupported"); IM_ASSERT(0 && "Unsupported");
#endif #endif
return ImGui_ImplSDL2_Init(window); return ImGui_ImplSDL2_Init(window);
} }
@ -220,7 +224,7 @@ static void ImGui_ImplSDL2_UpdateMousePosAndButtons()
io.MouseDown[2] = g_MousePressed[2] || (mouse_buttons & SDL_BUTTON(SDL_BUTTON_MIDDLE)) != 0; io.MouseDown[2] = g_MousePressed[2] || (mouse_buttons & SDL_BUTTON(SDL_BUTTON_MIDDLE)) != 0;
g_MousePressed[0] = g_MousePressed[1] = g_MousePressed[2] = false; g_MousePressed[0] = g_MousePressed[1] = g_MousePressed[2] = false;
#if SDL_HAS_CAPTURE_MOUSE && !defined(__EMSCRIPTEN__) #if SDL_HAS_CAPTURE_AND_GLOBAL_MOUSE && !defined(__EMSCRIPTEN__) && !defined(__ANDROID__) && !(defined(__APPLE__) && TARGET_OS_IOS))
SDL_Window* focused_window = SDL_GetKeyboardFocus(); SDL_Window* focused_window = SDL_GetKeyboardFocus();
if (g_Window == focused_window) if (g_Window == focused_window)
{ {