Examples: Win32: Fixed examples using RegisterClassW() since 1.89 to also call DefWindowProcW(). (#5725, #5961, #5975)

markreidvfx · ocornut · commit fe0a24f38a35 · 2023-01-24T21:52:07.000+01:00
Fixes the window title from being truncated on calls to Platform_SetWindowTitle. Stops the WM_SETTEXT message that happens when calling setWindowTextW from being interpreted as ascii.
diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt
@@ -51,6 +51,9 @@ All changes:
 - PlotHistogram, PlotLines: Passing negative sizes honor alignment like other widgets.
 - ImDrawList: Added missing early-out in AddPolyline() and AddConvexPolyFilled() when
   color alpha is zero.
+- Examples: Win32: Fixed examples using RegisterClassW() since 1.89 to also call
+  DefWindowProcW() instead of DefWindowProc() so that title text are correctly converted
+  when application is compiled without /DUNICODE. (#5725, #5961, #5975) [@markreidvfx]
 
 
 -----------------------------------------------------------------------
diff --git a/examples/example_win32_directx10/main.cpp b/examples/example_win32_directx10/main.cpp
@@ -243,5 +243,5 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
         ::PostQuitMessage(0);
         return 0;
     }
-    return ::DefWindowProc(hWnd, msg, wParam, lParam);
+    return ::DefWindowProcW(hWnd, msg, wParam, lParam);
 }
diff --git a/examples/example_win32_directx11/main.cpp b/examples/example_win32_directx11/main.cpp
@@ -247,5 +247,5 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
         ::PostQuitMessage(0);
         return 0;
     }
-    return ::DefWindowProc(hWnd, msg, wParam, lParam);
+    return ::DefWindowProcW(hWnd, msg, wParam, lParam);
 }
diff --git a/examples/example_win32_directx12/main.cpp b/examples/example_win32_directx12/main.cpp
@@ -462,5 +462,5 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
         ::PostQuitMessage(0);
         return 0;
     }
-    return ::DefWindowProc(hWnd, msg, wParam, lParam);
+    return ::DefWindowProcW(hWnd, msg, wParam, lParam);
 }
diff --git a/examples/example_win32_directx9/main.cpp b/examples/example_win32_directx9/main.cpp
@@ -234,5 +234,5 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
         ::PostQuitMessage(0);
         return 0;
     }
-    return ::DefWindowProc(hWnd, msg, wParam, lParam);
+    return ::DefWindowProcW(hWnd, msg, wParam, lParam);
 }

Original file line number	Diff line number	Diff line change
`@@ -243,5 +243,5 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)`
`243`	`243`	`::PostQuitMessage(0);`
`244`	`244`	`return 0;`
`245`	`245`	`}`
`246`		`- return ::DefWindowProc(hWnd, msg, wParam, lParam);`
	`246`	`+ return ::DefWindowProcW(hWnd, msg, wParam, lParam);`
`247`	`247`	`}`
Original file line number	Diff line number	Diff line change
`@@ -247,5 +247,5 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)`
`247`	`247`	`::PostQuitMessage(0);`
`248`	`248`	`return 0;`
`249`	`249`	`}`
`250`		`- return ::DefWindowProc(hWnd, msg, wParam, lParam);`
	`250`	`+ return ::DefWindowProcW(hWnd, msg, wParam, lParam);`
`251`	`251`	`}`
Original file line number	Diff line number	Diff line change
`@@ -462,5 +462,5 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)`
`462`	`462`	`::PostQuitMessage(0);`
`463`	`463`	`return 0;`
`464`	`464`	`}`
`465`		`- return ::DefWindowProc(hWnd, msg, wParam, lParam);`
	`465`	`+ return ::DefWindowProcW(hWnd, msg, wParam, lParam);`
`466`	`466`	`}`
Original file line number	Diff line number	Diff line change
`@@ -234,5 +234,5 @@ LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)`
`234`	`234`	`::PostQuitMessage(0);`
`235`	`235`	`return 0;`
`236`	`236`	`}`
`237`		`- return ::DefWindowProc(hWnd, msg, wParam, lParam);`
	`237`	`+ return ::DefWindowProcW(hWnd, msg, wParam, lParam);`
`238`	`238`	`}`