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/* evilwm - minimalist window manager for X11
* Copyright (C) 1999-2022 Ciaran Anscomb <evilwm@6809.org.uk>
* see README for license and other details. */
// Bindable functions
// All functions present the same call interface, so they can be mapped
// reasonably arbitrarily to user inputs.
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "client.h"
#include "display.h"
#include "evilwm.h"
#include "func.h"
#include "list.h"
#include "log.h"
#include "screen.h"
#include "util.h"
static void do_client_move(struct client *c) {
if (abs(c->x) == c->border && c->oldw != 0)
c->x = 0;
if (abs(c->y) == c->border && c->oldh != 0)
c->y = 0;
if (c->width < c->min_width) {
c->width = c->min_width;
}
if (c->max_width && c->width > c->max_width) {
c->width = c->max_width;
}
if (c->height < c->min_height) {
c->height = c->min_height;
}
if (c->max_height && c->height > c->max_height) {
c->height = c->max_height;
}
client_moveresizeraise(c);
#ifdef WARP_POINTER
setmouse(c->window, c->width + c->border - 1, c->height + c->border - 1);
#endif
discard_enter_events(c);
}
void func_delete(void *sptr, XEvent *e, unsigned flags) {
if (!(flags & FL_CLIENT))
return;
struct client *c = sptr;
(void)e;
send_wm_delete(c, flags & FL_VALUEMASK);
}
void func_dock(void *sptr, XEvent *e, unsigned flags) {
if (!(flags & FL_SCREEN))
return;
struct screen *current_screen = sptr;
(void)e;
if (flags & FL_TOGGLE) {
set_docks_visible(current_screen, !current_screen->docks_visible);
}
}
void func_info(void *sptr, XEvent *e, unsigned flags) {
if (!(flags & FL_CLIENT))
return;
struct client *c = sptr;
client_show_info(c, e);
}
void func_lower(void *sptr, XEvent *e, unsigned flags) {
struct client *c = sptr;
if (!(flags & FL_CLIENT) || !c)
return;
(void)e;
client_lower(c);
}
void func_move(void *sptr, XEvent *e, unsigned flags) {
struct client *c = sptr;
if (!(flags & FL_CLIENT) || !c)
return;
struct monitor *monitor = client_monitor(c, NULL);
int width_inc = (c->width_inc > 1) ? c->width_inc : 16;
int height_inc = (c->height_inc > 1) ? c->height_inc : 16;
if (e->type == ButtonPress) {
XButtonEvent *xbutton = (XButtonEvent *)e;
client_move_drag(c, xbutton->button);
return;
}
if (flags & FL_RELATIVE) {
if (flags & FL_RIGHT) {
c->x += width_inc;
}
if (flags & FL_LEFT) {
c->x -= width_inc;
}
if (flags & FL_DOWN) {
c->y += height_inc;
}
if (flags & FL_UP) {
c->y -= height_inc;
}
} else {
if (flags & FL_RIGHT) {
c->x = monitor->x + monitor->width - c->width-c->border;
}
if (flags & FL_LEFT) {
c->x = monitor->x + c->border;
}
if (flags & FL_BOTTOM) {
c->y = monitor->y + monitor->height - c->height-c->border;
}
if (flags & FL_TOP) {
c->y = monitor->y + c->border;
}
}
do_client_move(c);
}
void func_next(void *sptr, XEvent *e, unsigned flags) {
(void)sptr;
(void)flags;
if (e->type != KeyPress)
return;
XKeyEvent *xkey = (XKeyEvent *)e;
client_select_next();
if (XGrabKeyboard(display.dpy, xkey->root, False, GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess) {
XEvent ev;
do {
XMaskEvent(display.dpy, KeyPressMask|KeyReleaseMask, &ev);
if (ev.type == KeyPress && ev.xkey.keycode == xkey->keycode)
client_select_next();
} while (ev.type == KeyPress || ev.xkey.keycode == xkey->keycode);
XUngrabKeyboard(display.dpy, CurrentTime);
}
clients_tab_order = list_to_head(clients_tab_order, current);
}
void func_raise(void *sptr, XEvent *e, unsigned flags) {
struct client *c = sptr;
if (!(flags & FL_CLIENT) || !c)
return;
(void)e;
client_raise(c);
}
void func_resize(void *sptr, XEvent *e, unsigned flags) {
struct client *c = sptr;
if (!(flags & FL_CLIENT) || !c)
return;
int width_inc = (c->width_inc > 1) ? c->width_inc : 16;
int height_inc = (c->height_inc > 1) ? c->height_inc : 16;
if (e->type == ButtonPress) {
XButtonEvent *xbutton = (XButtonEvent *)e;
client_resize_sweep(c, xbutton->button);
return;
}
if (flags & FL_RELATIVE) {
if (flags & FL_RIGHT) {
c->width += width_inc;
}
if (flags & FL_LEFT) {
c->width -= width_inc;
}
if (flags & FL_DOWN) {
c->height += height_inc;
}
if (flags & FL_UP) {
c->height -= height_inc;
}
} else if (flags & FL_TOGGLE) {
int hv = 0;
if ((flags & FL_HORZ) == FL_HORZ) {
hv |= MAXIMISE_HORZ;
}
if ((flags & FL_VERT) == FL_VERT) {
hv |= MAXIMISE_VERT;
}
client_maximise(c, NET_WM_STATE_TOGGLE, hv);
return;
}
do_client_move(c);
}
void func_spawn(void *sptr, XEvent *e, unsigned flags) {
// TODO: configurable array of commands to run indexed by FL_VALUEMASK?
(void)sptr;
(void)e;
(void)flags;
spawn((const char *const *)option.term);
}
void func_vdesk(void *sptr, XEvent *e, unsigned flags) {
(void)e;
if (flags & FL_CLIENT) {
struct client *c = sptr;
if (flags & FL_TOGGLE) {
if (is_fixed(c)) {
client_to_vdesk(c, c->screen->vdesk);
} else {
client_to_vdesk(c, VDESK_FIXED);
}
}
} else if (flags & FL_SCREEN) {
struct screen *current_screen = sptr;
if (flags & FL_TOGGLE) {
switch_vdesk(current_screen, current_screen->old_vdesk);
} else if (flags & FL_RELATIVE) {
if (flags & FL_DOWN) {
if (current_screen->vdesk > 0) {
switch_vdesk(current_screen, current_screen->vdesk - 1);
}
}
if (flags & FL_UP) {
if (current_screen->vdesk < VDESK_MAX) {
switch_vdesk(current_screen, current_screen->vdesk + 1);
}
}
} else {
int v = flags & FL_VALUEMASK;
switch_vdesk(current_screen, v);
}
}
}
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