winpty/misc/BufferResizeTests.cc

92 lines
2.3 KiB
C++
Executable File

#include <windows.h>
#include <cassert>
#include "../src/shared/DebugClient.cc"
#include "TestUtil.cc"
void dumpInfoToTrace() {
CONSOLE_SCREEN_BUFFER_INFO info;
assert(GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &info));
trace("win=(%d,%d,%d,%d)",
(int)info.srWindow.Left,
(int)info.srWindow.Top,
(int)info.srWindow.Right,
(int)info.srWindow.Bottom);
trace("buf=(%d,%d)",
(int)info.dwSize.X,
(int)info.dwSize.Y);
trace("cur=(%d,%d)",
(int)info.dwCursorPosition.X,
(int)info.dwCursorPosition.Y);
}
int main(int argc, char *argv[]) {
if (argc == 1) {
startChildProcess(L"CHILD");
return 0;
}
setWindowPos(0, 0, 1, 1);
if (false) {
// Reducing the buffer height can move the window up.
setBufferSize(80, 25);
setWindowPos(0, 20, 80, 5);
Sleep(2000);
setBufferSize(80, 10);
}
if (false) {
// Reducing the buffer height moves the window up and the buffer
// contents up too.
setBufferSize(80, 25);
setWindowPos(0, 20, 80, 5);
setCursorPos(0, 20);
printf("TEST1\nTEST2\nTEST3\nTEST4\n");
fflush(stdout);
Sleep(2000);
setBufferSize(80, 10);
}
if (false) {
// Reducing the buffer width can move the window left.
setBufferSize(80, 25);
setWindowPos(40, 0, 40, 25);
Sleep(2000);
setBufferSize(60, 25);
}
if (false) {
// Sometimes the buffer contents are shifted up; sometimes they're
// shifted down. It seems to depend on the cursor position?
// setBufferSize(80, 25);
// setWindowPos(0, 20, 80, 5);
// setCursorPos(0, 20);
// printf("TESTa\nTESTb\nTESTc\nTESTd\nTESTe");
// fflush(stdout);
// setCursorPos(0, 0);
// printf("TEST1\nTEST2\nTEST3\nTEST4\nTEST5");
// fflush(stdout);
// setCursorPos(0, 24);
// Sleep(5000);
// setBufferSize(80, 24);
setBufferSize(80, 20);
setWindowPos(0, 10, 80, 10);
setCursorPos(0, 18);
printf("TEST1\nTEST2");
fflush(stdout);
setCursorPos(0, 18);
Sleep(2000);
setBufferSize(80, 18);
}
dumpInfoToTrace();
Sleep(30000);
return 0;
}