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OpenGL/DirectX examples: support for international text input in UTF-8 + implement ImeSetInputScreenPosFn on Windows.

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ocornut 2014-09-25 14:54:19 +01:00
parent b86505bf2f
commit 4b94454fb4
4 changed files with 57 additions and 30 deletions
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19
examples/directx9_example/main.cpp
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@ -1,4 +1,5 @@
#include <windows.h>
#include <imm.h>
#include <mmsystem.h>
#include <d3dx9.h>
#define DIRECTINPUT_VERSION 0x0800
@ -163,8 +164,8 @@ LRESULT WINAPI MsgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
return true;
case WM_CHAR:
// You can also use ToAscii()+GetKeyboardState() to retrieve characters.
if (wParam > 1 && wParam < 256)
io.AddInputCharacter((char)wParam);
if (wParam > 0 && wParam < 0x10000)
io.AddInputCharacter((unsigned short)wParam);
return true;
case WM_DESTROY:
{
@ -176,6 +177,19 @@ LRESULT WINAPI MsgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
return DefWindowProc(hWnd, msg, wParam, lParam);
}
// Notify OS Input Method Editor of text input position (e.g. when using Japanese/Chinese inputs, otherwise this isn't needed)
static void ImImpl_ImeSetInputScreenPosFn(int x, int y)
{
if (HIMC himc = ImmGetContext(hWnd))
{
COMPOSITIONFORM cf;
cf.ptCurrentPos.x = x;
cf.ptCurrentPos.y = y;
cf.dwStyle = CFS_FORCE_POSITION;
ImmSetCompositionWindow(himc, &cf);
}
}
void InitImGui()
{
RECT rect;
@ -204,6 +218,7 @@ void InitImGui()
io.KeyMap[ImGuiKey_Z] = 'Z';
io.RenderDrawListsFn = ImImpl_RenderDrawLists;
io.ImeSetInputScreenPosFn = ImImpl_ImeSetInputScreenPosFn;
// Create the vertex buffer
if (g_pd3dDevice->CreateVertexBuffer(10000 * sizeof(CUSTOMVERTEX), D3DUSAGE_DYNAMIC | D3DUSAGE_WRITEONLY, D3DFVF_CUSTOMVERTEX, D3DPOOL_DEFAULT, &g_pVB, NULL) < 0)