window procedure

  1. A strange problem with modeless dialog boxes - V2

    I have solved the problem! See the original post, "A strange problem with modeless dialog boxes", for details. This is a repost, incorporating the latest simplifications of the problem statement, and a minimal reproducible example of the code... I'm having a problem with modeless dialog boxes...
    • Alex Sokolek
    • Thread
    • application c++ debugging dialog box document scanning event handling graphics gui linked list modeless multithreading performance progress bar sleep function software optimization system calls timer user interface window procedure windows development
    • Replies: 2
    • Forum: Windows Software
  2. F

    Windows 11 Drawing a border and background color with a handle to a window.

    ``` #include <Windows.h> #include <Richedit.h> HWND hwnd; HWND panel; HWND richEdit; WNDPROC oldStaticProc; int WINAPI WinMain(HINSTANCE, HINSTANCE, PSTR, int); LRESULT CALLBACK WindowProcedure(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); LRESULT CALLBACK StaticProc(HWND hwnd, UINT...
    • famatto
    • Thread
    • background border drawing c++ control handling device context error handling event gdi graphics message loop opengl paint handling rich edit static control user interface window procedure window resizing windows api wm_paint
    • Replies: 1
    • Forum: Programming and Scripting