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Examples: SDL: Removed SDL_HAS_WARP_MOUSE_GLOBAL in the non-viewport branch. (#1954) (+1 squashed commits)

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omar 2018-07-19 12:51:20 +02:00
parent 93321d3280
commit d016ef1825
1 changed files with 3 additions and 9 deletions
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12
examples/imgui_impl_sdl.cpp
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@ -38,7 +38,6 @@
// (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>
#define SDL_HAS_WARP_MOUSE_GLOBAL SDL_VERSION_ATLEAST(2,0,4)
#define SDL_HAS_CAPTURE_MOUSE SDL_VERSION_ATLEAST(2,0,4) #define SDL_HAS_CAPTURE_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)
@ -119,9 +118,7 @@ static bool ImGui_ImplSDL2_Init(SDL_Window* window)
// Setup back-end capabilities flags // Setup back-end capabilities flags
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
io.BackendFlags |= ImGuiBackendFlags_HasMouseCursors; // We can honor GetMouseCursor() values (optional) io.BackendFlags |= ImGuiBackendFlags_HasMouseCursors; // We can honor GetMouseCursor() values (optional)
#if SDL_HAS_WARP_MOUSE_GLOBAL
io.BackendFlags |= ImGuiBackendFlags_HasSetMousePos; // We can honor io.WantSetMousePos requests (optional, rarely used) io.BackendFlags |= ImGuiBackendFlags_HasSetMousePos; // We can honor io.WantSetMousePos requests (optional, rarely used)
#endif
// Keyboard mapping. ImGui will use those indices to peek into the io.KeysDown[] array. // Keyboard mapping. ImGui will use those indices to peek into the io.KeysDown[] array.
io.KeyMap[ImGuiKey_Tab] = SDL_SCANCODE_TAB; io.KeyMap[ImGuiKey_Tab] = SDL_SCANCODE_TAB;
@ -203,15 +200,12 @@ void ImGui_ImplSDL2_Shutdown()
static void ImGui_ImplSDL2_UpdateMousePosAndButtons() static void ImGui_ImplSDL2_UpdateMousePosAndButtons()
{ {
ImGuiIO& io = ImGui::GetIO(); ImGuiIO& io = ImGui::GetIO();
const ImVec2 mouse_pos_backup = io.MousePos;
io.MousePos = ImVec2(-FLT_MAX, -FLT_MAX);
// Set OS mouse position if requested (rarely used, only when ImGuiConfigFlags_NavEnableSetMousePos is enabled by user) // Set OS mouse position if requested (rarely used, only when ImGuiConfigFlags_NavEnableSetMousePos is enabled by user)
// (When multi-viewports are enabled, all imgui positions are same as OS positions.)
#if SDL_HAS_WARP_MOUSE_GLOBAL
if (io.WantSetMousePos) if (io.WantSetMousePos)
SDL_WarpMouseGlobal((int)mouse_pos_backup.x, (int)mouse_pos_backup.y); SDL_WarpMouseInWindow(g_Window, (int)io.MousePos.x, (int)io.MousePos.y);
#endif else
io.MousePos = ImVec2(-FLT_MAX, -FLT_MAX);
int mx, my; int mx, my;
Uint32 mouse_buttons = SDL_GetMouseState(&mx, &my); Uint32 mouse_buttons = SDL_GetMouseState(&mx, &my);