diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/x11.c | 67 | ||||
| -rw-r--r-- | src/x11.h | 3 |
2 files changed, 56 insertions, 14 deletions
@@ -41,6 +41,7 @@ #include <stdlib.h> #include <string.h> #include <time.h> +#include <unistd.h> #ifndef MIN # define MIN(a, b) (((a) < (b)) ? (a) : (b)) @@ -157,14 +158,17 @@ puglInitWorldInternals(const PuglWorldType type, const PuglWorldFlags flags) // Intern the various atoms we'll need - impl->atoms.CLIPBOARD = XInternAtom(display, "CLIPBOARD", 0); - impl->atoms.UTF8_STRING = XInternAtom(display, "UTF8_STRING", 0); - impl->atoms.WM_PROTOCOLS = XInternAtom(display, "WM_PROTOCOLS", 0); - impl->atoms.WM_DELETE_WINDOW = XInternAtom(display, "WM_DELETE_WINDOW", 0); - impl->atoms.PUGL_CLIENT_MSG = XInternAtom(display, "_PUGL_CLIENT_MSG", 0); - impl->atoms.NET_CLOSE_WINDOW = XInternAtom(display, "_NET_CLOSE_WINDOW", 0); - impl->atoms.NET_WM_NAME = XInternAtom(display, "_NET_WM_NAME", 0); - impl->atoms.NET_WM_STATE = XInternAtom(display, "_NET_WM_STATE", 0); + impl->atoms.CLIPBOARD = XInternAtom(display, "CLIPBOARD", 0); + impl->atoms.UTF8_STRING = XInternAtom(display, "UTF8_STRING", 0); + impl->atoms.WM_CLIENT_MACHINE = XInternAtom(display, "WM_CLIENT_MACHINE", 0); + impl->atoms.WM_PROTOCOLS = XInternAtom(display, "WM_PROTOCOLS", 0); + impl->atoms.WM_DELETE_WINDOW = XInternAtom(display, "WM_DELETE_WINDOW", 0); + impl->atoms.PUGL_CLIENT_MSG = XInternAtom(display, "_PUGL_CLIENT_MSG", 0); + impl->atoms.NET_CLOSE_WINDOW = XInternAtom(display, "_NET_CLOSE_WINDOW", 0); + impl->atoms.NET_WM_NAME = XInternAtom(display, "_NET_WM_NAME", 0); + impl->atoms.NET_WM_PID = XInternAtom(display, "_NET_WM_PID", 0); + impl->atoms.NET_WM_PING = XInternAtom(display, "_NET_WM_PING", 0); + impl->atoms.NET_WM_STATE = XInternAtom(display, "_NET_WM_STATE", 0); impl->atoms.NET_WM_STATE_ABOVE = XInternAtom(display, "_NET_WM_STATE_ABOVE", 0); @@ -583,14 +587,38 @@ puglRealize(PuglView* const view) puglSetWindowTitle(view, view->title); } - if (parent == root) { - XSetWMProtocols(display, impl->win, &atoms->WM_DELETE_WINDOW, 1); - } - if (view->transientParent) { puglSetTransientParent(view, view->transientParent); } + // Set PID and hostname so the window manager can access our process + char hostname[256] = {0}; + const long pid = (long)getpid(); + if (pid > 0 && !gethostname(hostname, sizeof(hostname))) { + hostname[sizeof(hostname) - 1] = '\0'; + XChangeProperty(display, + impl->win, + atoms->WM_CLIENT_MACHINE, + XA_STRING, + 8, + PropModeReplace, + (const uint8_t*)hostname, + (int)strlen(hostname)); + + XChangeProperty(display, + impl->win, + atoms->NET_WM_PID, + XA_CARDINAL, + 32, + PropModeReplace, + (const uint8_t*)&pid, + 1); + } + + // Set supported WM protocols + Atom protocols[] = {atoms->NET_WM_PING, atoms->WM_DELETE_WINDOW}; + XSetWMProtocols(display, impl->win, protocols, (parent == root) ? 2 : 1); + // Create input context if (world->impl->xim) { impl->xic = XCreateIC(world->impl->xim, @@ -913,13 +941,24 @@ setClipboardFormats(PuglView* const view, static PuglEvent translateClientMessage(PuglView* const view, XClientMessageEvent message) { - const PuglX11Atoms* const atoms = &view->world->impl->atoms; - PuglEvent event = {{PUGL_NOTHING, 0}}; + Display* const display = view->world->impl->display; + const PuglX11Atoms* const atoms = &view->world->impl->atoms; + PuglEvent event = {{PUGL_NOTHING, 0}}; if (message.message_type == atoms->WM_PROTOCOLS) { const Atom protocol = (Atom)message.data.l[0]; if (protocol == atoms->WM_DELETE_WINDOW) { event.type = PUGL_CLOSE; + } else if (protocol == atoms->NET_WM_PING) { + const Window root = RootWindow(display, view->impl->screen); + XEvent reply = {ClientMessage}; + reply.xclient = message; + reply.xclient.window = root; + XSendEvent(display, + root, + False, + SubstructureNotifyMask | SubstructureRedirectMask, + &reply); } } else if (message.message_type == atoms->PUGL_CLIENT_MSG) { event.type = PUGL_CLIENT; @@ -21,11 +21,14 @@ typedef struct { Atom CLIPBOARD; Atom UTF8_STRING; + Atom WM_CLIENT_MACHINE; Atom WM_PROTOCOLS; Atom WM_DELETE_WINDOW; Atom PUGL_CLIENT_MSG; Atom NET_CLOSE_WINDOW; Atom NET_WM_NAME; + Atom NET_WM_PID; + Atom NET_WM_PING; Atom NET_WM_STATE; Atom NET_WM_STATE_ABOVE; Atom NET_WM_STATE_BELOW; |