Bananymous/banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel/LibC: Rework TIOC{G,S}WINSZ more linux like

Browse Source 
Userspace can freely set terminal size, kernel just updates it when for
example new font is loaded. Also SIGWINCH is now sent by kernel instead
of userspace.
This commit is contained in:
Bananymous
2025-06-28 16:26:13 +03:00
parent 521457eb92
commit e8491b34b8
12 changed files with 62 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
userspace/programs/Terminal/Terminal.cpp
View File

@@ -128,9 +128,12 @@ void Terminal::run()
m_window->set_min_size(m_font.width() * 8, m_font.height() * 2);
{
winsize winsize;
winsize.ws_col = cols();
winsize.ws_row = rows();
winsize winsize {
.ws_row = static_cast<unsigned short>(rows()),
.ws_col = static_cast<unsigned short>(cols()),
.ws_xpixel = static_cast<unsigned short>(m_window->width()),
.ws_ypixel = static_cast<unsigned short>(m_window->height()),
};
if (ioctl(m_shell_info.pts_master, TIOCSWINSZ, &winsize) == -1)
perror("ioctl");
}
@@ -170,6 +173,8 @@ void Terminal::run()
const winsize winsize {
.ws_row = static_cast<unsigned short>(rows()),
.ws_col = static_cast<unsigned short>(cols()),
.ws_xpixel = static_cast<unsigned short>(m_window->width()),
.ws_ypixel = static_cast<unsigned short>(m_window->height()),
};
if (ioctl(m_shell_info.pts_master, TIOCSWINSZ, &winsize) == -1)
{
@@ -183,12 +188,6 @@ void Terminal::run()
perror("tcgetpgrp");
return;
}
if (kill(-fgpgrp, SIGWINCH) == -1)
{
perror("kill");
return;
}
});
const int max_fd = BAN::Math::max(m_shell_info.pts_master, m_window->server_fd());