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wm.c
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wm.c
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/* Copyright (c) 2018 Joshua L Ervin. All rights reserved. */
/* Licensed under the MIT License. See the LICENSE file in the project root for full license information. */
#include "config.h"
#include <limits.h>
#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#include <X11/Xproto.h>
#include <X11/Xutil.h>
#include <X11/extensions/Xinerama.h>
#include <X11/extensions/shape.h>
#include <X11/cursorfont.h>
#include <X11/Xft/Xft.h>
#include "globals.h"
#include "ipc.h"
#include "types.h"
#include "utils.h"
static struct client *f_client = NULL; /* focused client */
static struct client *c_list[WORKSPACE_NUMBER]; /* 'stack' of managed clients in drawing order */
static struct client *f_list[WORKSPACE_NUMBER]; /* ordered lists for clients to be focused */
static struct monitor *m_list = NULL; /* All saved monitors */
static struct config conf; /* gloabl config */
static int ws_m_list[WORKSPACE_NUMBER]; /* Mapping from workspaces to associated monitors */
static int curr_ws = 0;
static int m_count = 0;
static Cursor move_cursor, normal_cursor;
static Display *display = NULL;
static Atom net_atom[NetLast], wm_atom[WMLast], net_berry[BerryLast];
static Window root, check, nofocus;
static bool running = true;
static bool debug = false;
static int screen, display_width, display_height;
static int (*xerrorxlib)(Display *, XErrorEvent *);
static XftColor xft_focus_color, xft_unfocus_color;
static XftFont *font;
static char global_font[MAXLEN] = DEFAULT_FONT;
static XRenderColor r_color;
static GC gc;
static Atom utf8string;
/* All functions */
/* Client management functions */
static void client_cardinal_focus(struct client *c, int dir);
static void client_center(struct client *c);
static void client_center_in_rect(struct client *c, int x, int y, unsigned w, unsigned h);
static void client_close(struct client *c);
static void client_decorations_create(struct client *c);
static void client_decorations_destroy(struct client *c);
static void client_delete(struct client *c);
static void client_fullscreen(struct client *c, bool toggle, bool fullscreen, bool max);
static void client_hide(struct client *c);
static void client_manage_focus(struct client *c);
static void client_move_absolute(struct client *c, int x, int y);
static void client_move_relative(struct client *c, int x, int y);
static void client_move_to_front(struct client *c);
static void client_monocle(struct client *c);
static void client_place(struct client *c);
static void client_raise(struct client *c);
static void client_refresh(struct client *c);
static void client_resize_absolute(struct client *c, int w, int h);
static void client_resize_relative(struct client *c, int w, int h);
static void client_save(struct client *c, int ws);
static void client_send_to_ws(struct client *c, int ws);
static void client_set_color(struct client *c, unsigned long i_color, unsigned long b_color);
static void client_set_input(struct client *c);
static void client_set_title(struct client *c);
static void client_show(struct client *c);
static void client_snap_left(struct client *c);
static void client_snap_right(struct client *c);
static void client_toggle_decorations(struct client *c);
static void client_set_status(struct client *c);
/* EWMH functions */
static void ewmh_set_fullscreen(struct client *c, bool fullscreen);
static void ewmh_set_viewport(void);
static void ewmh_set_focus(struct client *c);
static void ewmh_set_desktop(struct client *c, int ws);
static void ewmh_set_frame_extents(struct client *c);
static void ewmh_set_client_list(void);
static void ewmh_set_desktop_names(void);
static void ewmh_set_active_desktop(int ws);
/* Event handlers */
static void handle_client_message(XEvent *e);
static void handle_configure_notify(XEvent *e);
static void handle_configure_request(XEvent *e);
static void handle_focus(XEvent *e);
static void handle_map_request(XEvent *e);
static void handle_unmap_notify(XEvent *e);
static void handle_button_press(XEvent *e);
static void handle_expose(XEvent *e);
static void handle_property_notify(XEvent *e);
static void handle_enter_notify(XEvent *e);
/* IPC client functions */
static void ipc_move_absolute(long *d);
static void ipc_move_relative(long *d);
static void ipc_monocle(long *d);
static void ipc_raise(long *d);
static void ipc_resize_absolute(long *d);
static void ipc_resize_relative(long *d);
static void ipc_toggle_decorations(long *d);
static void ipc_window_close(long *d);
static void ipc_window_center(long *d);
static void ipc_switch_ws(long *d);
static void ipc_send_to_ws(long *d);
static void ipc_fullscreen(long *d);
static void ipc_fullscreen_state(long *d);
static void ipc_snap_left(long *d);
static void ipc_snap_right(long *d);
static void ipc_cardinal_focus(long *d);
static void ipc_cycle_focus(long *d);
static void ipc_pointer_focus(long *d);
static void ipc_config(long *d);
static void ipc_save_monitor(long *d);
static void ipc_set_font(long *d);
static void ipc_edge_gap(long *d);
static void monitors_free(void);
static void monitors_setup(void);
static void close_wm(void);
static void draw_text(struct client *c, bool focused);
static struct client* get_client_from_window(Window w);
static void load_color(XftColor *dest_color, unsigned long raw_color);
static void load_config(char *conf_path);
static void manage_new_window(Window w, XWindowAttributes *wa);
static int manage_xsend_icccm(struct client *c, Atom atom);
static void grab_buttons(void);
static void ungrab_buttons(void);
static void refresh_config(void);
static void run(void);
static bool safe_to_focus(int ws);
static void setup(void);
static void switch_ws(int ws);
static void warp_pointer(struct client *c);
static void usage(void);
static void version(void);
static int xerror(Display *display, XErrorEvent *e);
static int get_actual_x(struct client *c);
static int get_actual_y(struct client *c);
static int get_actual_width(struct client *c);
static int get_actual_height(struct client *c);
static int get_dec_width(struct client *c);
static int get_dec_height(struct client *c);
static int left_width(struct client *c);
static int top_height(struct client *c);
typedef void (*x11_event_handler_t)(XEvent *e);
typedef void (*ipc_event_handler_t)(long *e);
/* Native X11 Event handler */
static const x11_event_handler_t event_handler [LASTEvent] = {
[MapRequest] = handle_map_request,
[UnmapNotify] = handle_unmap_notify,
[ConfigureNotify] = handle_configure_notify,
[ConfigureRequest] = handle_configure_request,
[ClientMessage] = handle_client_message,
[ButtonPress] = handle_button_press,
[PropertyNotify] = handle_property_notify,
[Expose] = handle_expose,
[FocusIn] = handle_focus,
[EnterNotify] = handle_enter_notify,
};
static const ipc_event_handler_t ipc_handler [IPCLast] = {
[IPCWindowMoveRelative] = ipc_move_relative,
[IPCWindowMoveAbsolute] = ipc_move_absolute,
[IPCWindowMonocle] = ipc_monocle,
[IPCWindowRaise] = ipc_raise,
[IPCWindowResizeRelative] = ipc_resize_relative,
[IPCWindowResizeAbsolute] = ipc_resize_absolute,
[IPCWindowToggleDecorations] = ipc_toggle_decorations,
[IPCWindowClose] = ipc_window_close,
[IPCWindowCenter] = ipc_window_center,
[IPCSwitchWorkspace] = ipc_switch_ws,
[IPCSendWorkspace] = ipc_send_to_ws,
[IPCFullscreen] = ipc_fullscreen,
[IPCFullscreenState] = ipc_fullscreen_state,
[IPCSnapLeft] = ipc_snap_left,
[IPCSnapRight] = ipc_snap_right,
[IPCCardinalFocus] = ipc_cardinal_focus,
[IPCCycleFocus] = ipc_cycle_focus,
[IPCPointerFocus] = ipc_pointer_focus,
[IPCSaveMonitor] = ipc_save_monitor,
[IPCSetFont] = ipc_set_font,
[IPCEdgeGap] = ipc_edge_gap,
[IPCConfig] = ipc_config
};
static unsigned
euclidean_distance(const struct client *a, const struct client *b)
{
int dx = a->geom.x - b->geom.x, dy = a->geom.y - b->geom.y;
return dx*dx + dy*dy;
}
/* Give focus to the given client in the given direction */
static void
client_cardinal_focus(struct client *c, int dir)
{
struct client *tmp, *focus_next;
int min;
tmp = c_list[curr_ws];
focus_next = NULL;
min = INT_MAX;
while (tmp != NULL) {
int dist = euclidean_distance(c, tmp);
switch (dir) {
case EAST:
LOGN("Focusing EAST");
if (tmp->geom.x > c->geom.x && dist < min) {
min = dist;
focus_next = tmp;
}
break;
case SOUTH:
LOGN("Focusing SOUTH");
if (tmp->geom.y > c->geom.y && dist < min) {
min = dist;
focus_next = tmp;
}
break;
case WEST:
LOGN("Focusing WEST");
if (tmp->geom.x < c->geom.x && dist < min) {
min = dist;
focus_next = tmp;
}
break;
case NORTH:
LOGN("Focusing NORTH");
if (tmp->geom.y < c->geom.y && dist < min) {
min = dist;
focus_next = tmp;
}
break;
}
tmp = tmp->next;
}
if (focus_next == NULL) {
LOGN("Cannot cardinal focus, no valid windows found");
return;
} else {
LOGP("Valid window found in direction %d, focusing", dir);
client_manage_focus(focus_next);
}
}
/* Move a client to the center of the screen, centered vertically and horizontally
* by the middle of the Client
*/
static void
client_center(struct client *c)
{
int mon;
LOGN("Centering Client");
mon = ws_m_list[c->ws];
client_center_in_rect(c, m_list[mon].x, m_list[mon].y, m_list[mon].width, m_list[mon].height);
}
static int
ceil10 (int n)
{
return (n + 9) - (n + 9) % 10;
}
static void
client_center_in_rect(struct client *c, int x, int y, unsigned w, unsigned h)
{
LOGP("Centering at x=%d, y=%d, w=%u, h=%u", x, y, w, h);
int new_x = ceil10(x + (conf.left_gap - conf.right_gap) / 2 + w / 2 - c->geom.width / 2);
int new_y = ceil10(y + (conf.top_gap - conf.bot_gap) / 2 + h / 2 - c->geom.height / 2);
LOGP("Sending to x=%d, y=%d", new_x, new_y);
client_move_absolute(c, new_x, new_y);
client_refresh(c); // in case we went over the top gap
}
/* Close connection to the current display */
static void
close_wm(void)
{
LOGN("Shutting down window manager");
for (int i = 0; i < WORKSPACE_NUMBER; i++) {
while (c_list[i] != NULL)
client_delete(c_list[i]);
}
XDeleteProperty(display, root, net_berry[BerryWindowStatus]);
XDeleteProperty(display, root, net_berry[BerryFontProperty]);
XDeleteProperty(display, root, net_atom[NetSupported]);
LOGN("Closing display...");
XCloseDisplay(display);
}
static void
draw_text(struct client *c, bool focused)
{
XftDraw *draw;
XftColor *xft_render_color;
XGlyphInfo extents;
int x, y, len;
if (!conf.draw_text) {
LOGN("drawing text disabled");
return;
}
if (!c->decorated) {
LOGN("Client not decorated, not drawing text");
return;
}
XftTextExtentsUtf8(display, font, (XftChar8 *)c->title, strlen(c->title), &extents);
y = (conf.t_height / 2) + ((extents.y) / 2);
x = !conf.t_center ? TITLE_X_OFFSET : (c->geom.width - extents.width) / 2;
for (len = strlen(c->title); len >= 0; len--) {
XftTextExtentsUtf8(display, font, (XftChar8 *)c->title, len, &extents);
if (extents.xOff < c->geom.width)
break;
}
LOGP("Text height is %u", extents.height);
if (extents.y > conf.t_height) {
LOGN("Text is taller than title bar height, not drawing text");
return;
}
LOGN("Drawing text on client");
LOGN("Drawing the following text");
LOGP(" %s", c->title);
XClearWindow(display, c->dec);
draw = XftDrawCreate(display, c->dec, DefaultVisual(display, screen), DefaultColormap(display, screen));
xft_render_color = focused ? &xft_focus_color : &xft_unfocus_color;
XftDrawStringUtf8(draw, xft_render_color, font, x, y, (XftChar8 *) c->title, strlen(c->title));
XftDrawDestroy(draw);
}
/* Communicate with the given Client, kindly telling it to close itself
* and terminate any associated processes using the WM_DELETE_WINDOW protocol
*/
static void
client_close(struct client *c)
{
XEvent ev;
ev.type = ClientMessage;
ev.xclient.window = c->window;
ev.xclient.message_type = wm_atom[WMProtocols];
ev.xclient.format = 32;
ev.xclient.data.l[0] = wm_atom[WMDeleteWindow];
ev.xclient.data.l[1] = CurrentTime;
XSendEvent(display, c->window, False, NoEventMask, &ev);
LOGN("Closing window...");
}
/* Create new "dummy" windows to be used as decorations for the given client */
static void
client_decorations_create(struct client *c)
{
LOGN("Decorating new client");
int w = c->geom.width + 2 * conf.i_width;
int h = c->geom.height + 2 * conf.i_width + conf.t_height;
int x = c->geom.x - conf.i_width - conf.b_width;
int y = c->geom.y - conf.i_width - conf.b_width - conf.t_height;
Window dec = XCreateSimpleWindow(display, root, x, y, w, h, conf.b_width,
conf.bu_color, conf.bf_color);
c->dec = dec;
c->decorated = true;
XSelectInput (display, c->dec, ExposureMask|EnterWindowMask);
XGrabButton(display, 1, AnyModifier, c->dec, True, ButtonPressMask|ButtonReleaseMask|PointerMotionMask, GrabModeAsync, GrabModeAsync, None, None);
draw_text(c, true);
ewmh_set_frame_extents(c);
client_set_status(c);
}
/* Destroy any "dummy" windows associated with the given Client as decorations */
static void
client_decorations_destroy(struct client *c)
{
LOGN("Removing decorations");
c->decorated = false;
XUnmapWindow(display, c->dec);
XDestroyWindow(display, c->dec);
ewmh_set_frame_extents(c);
client_set_status(c);
}
/* Remove the given Client from the list of currently managed clients
* Does not free the given client from memory.
* */
static void
client_delete(struct client *c)
{
int ws;
ws = c->ws;
if (ws == -1) {
LOGN("Cannot delete client, not found");
return;
} else {
LOGP("Deleting client on workspace %d", ws);
}
/* Delete in the stack */
if (c_list[ws] == c) {
c_list[ws] = c_list[ws]->next;
} else {
struct client *tmp = c_list[ws];
while (tmp != NULL && tmp->next != c)
tmp = tmp->next;
if (tmp)
tmp->next = tmp->next->next;
}
/* Delete in the focus list */
/* I'll factor this out later */
/* Or actually it might not be so easy... */
if (f_list[ws] == c) {
f_list[ws] = f_list[ws]->f_next;
} else {
struct client *tmp = f_list[ws];
while (tmp != NULL && tmp->f_next != c)
tmp = tmp->f_next;
if (tmp)
tmp->f_next = tmp->f_next->f_next;
}
if (c_list[ws] == NULL)
f_client = NULL;
ewmh_set_client_list();
}
static void
monitors_free(void)
{
free(m_list);
m_list = NULL;
}
/* Set the given Client to be fullscreen. Moves the window to fill the dimensions
* of the given display.
* Updates the value of _NET_WM_STATE_FULLSCREEN to reflect fullscreen changes
*/
static void
client_fullscreen(struct client *c, bool toggle, bool fullscreen, bool max)
{
int mon;
bool to_fs;
mon = ws_m_list[c->ws];
UNUSED(max);
// save the old geometry values so that we can toggle between fulscreen mode
to_fs = toggle ? !c->fullscreen : fullscreen;
/* I'm going to keep this comment here for readability
* for the previous ternary statement
if (toggle)
to_fs = !c->fullscreen;
else
to_fs = fullscreen;
*/
// TODO: FACTOR THIS SHIT
if (to_fs) {
ewmh_set_fullscreen(c, true);
if (c->decorated && conf.fs_remove_dec) { //
client_decorations_destroy(c);
c->was_fs = true;
}
if (conf.fs_max) {
c->prev.x = c->geom.x;
c->prev.y = c->geom.y;
c->prev.width = c->geom.width;
c->prev.height = c->geom.height;
client_move_absolute(c, m_list[mon].x, m_list[mon].y);
client_resize_absolute(c, m_list[mon].width, m_list[mon].height);
}
c->fullscreen = true;
} else {
ewmh_set_fullscreen(c, false);
if (max) {
client_move_absolute(c, c->prev.x, c->prev.y);
client_resize_absolute(c, c->prev.width, c->prev.height);
}
if (!c->decorated && conf.fs_remove_dec && c->was_fs) { //
client_decorations_create(c);
XMapWindow(display, c->dec);
client_refresh(c);
client_raise(c);
client_manage_focus(c);
ewmh_set_frame_extents(c);
}
c->fullscreen = false;
c->was_fs = false;
client_refresh(c);
}
client_set_status(c);
}
/* Focus the next window in the list. Windows are sorted by the order in which they are
* created (mapped to the window manager)
*/
static void
focus_next(struct client *c)
{
if (c == NULL)
return;
int ws;
ws = c->ws;
if (f_list[ws] == c && f_list[ws]->f_next == NULL) {
client_manage_focus(f_list[ws]);
return;
}
struct client *tmp;
tmp = c->f_next == NULL ? f_list[ws] : c->f_next;
client_manage_focus(tmp);
}
static void
focus_best(struct client *c)
{
if (c == NULL)
return;
if (c_list[c->ws]->next == NULL)
return;
else
client_manage_focus(c_list[c->ws]->next);
}
/* Returns the struct client associated with the given struct Window */
static struct client*
get_client_from_window(Window w)
{
for (int i = 0; i < WORKSPACE_NUMBER; i++) {
for (struct client *tmp = c_list[i]; tmp != NULL; tmp = tmp->next) {
if (tmp->window == w)
return tmp;
else if (tmp->decorated && tmp->dec == w)
return tmp;
}
}
return NULL;
}
/* Redirect an XEvent from berry's client program, berryc */
static void
handle_client_message(XEvent *e)
{
XClientMessageEvent *cme = &e->xclient;
long cmd, *data;
if (cme->message_type == net_berry[BerryClientEvent]) {
LOGN("Recieved event from berryc");
if (cme->format != 32) {
LOGN("Wrong format, ignoring event");
return;
}
cmd = cme->data.l[0];
data = cme->data.l;
ipc_handler[cmd](data);
} else if (cme->message_type == net_atom[NetWMState]) {
struct client* c = get_client_from_window(cme->window);
if (c == NULL) {
LOGN("client not found...");
return;
}
if ((Atom)cme->data.l[1] == net_atom[NetWMStateFullscreen] ||
(Atom)cme->data.l[2] == net_atom[NetWMStateFullscreen]) {
LOGN("Recieved fullscreen request");
if (cme->data.l[0] == 0) { // remove fullscreen
/*ewmh_set_fullscreen(c, false);*/
client_fullscreen(c, false, false, true);
LOGN("type 0");
} else if (cme->data.l[0] == 1) { // set fullscreen
/*ewmh_set_fullscreen(c, true);*/
client_fullscreen(c, false, true, true);
LOGN("type 1");
} else if (cme->data.l[0] == 2) { // toggle fullscreen
/*ewmh_set_fullscreen(c, !c->fullscreen);*/
client_fullscreen(c, true, true, true);
LOGN("type 2");
}
}
} else if (cme->message_type == net_atom[NetActiveWindow]) {
struct client *c = get_client_from_window(cme->window);
if (c == NULL)
return;
client_manage_focus(c);
} else if (cme->message_type == net_atom[NetCurrentDesktop]) {
switch_ws(cme->data.l[0]);
} else if (cme->message_type == net_atom[NetWMMoveResize]) {
LOGN("Handling MOVERESIZE");
struct client *c = get_client_from_window(cme->window);
if (c == NULL)
return;
data = cme->data.l;
client_move_absolute(c, data[1], data[2]);
client_resize_absolute(c, data[3], data[4]);
}
}
static void
handle_button_press(XEvent *e)
{
/* Much credit to the authors of dwm for
* this function.
*/
XButtonPressedEvent *bev = &e->xbutton;
XEvent ev;
struct client *c;
int x, y, ocx, ocy, nx, ny, nw, nh, di, ocw, och;
unsigned int dui, state;
Window dummy;
Time current_time, last_motion;
XQueryPointer(display, root, &dummy, &dummy, &x, &y, &di, &di, &dui);
LOGN("Handling button press event");
c = get_client_from_window(bev->window);
if (c == NULL)
return;
if (c != f_client) {
switch_ws(c->ws);
client_manage_focus(c);
}
ocx = c->geom.x;
ocy = c->geom.y;
ocw = c->geom.width;
och = c->geom.height;
last_motion = ev.xmotion.time;
if (XGrabPointer(display, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync, None, move_cursor, CurrentTime) != GrabSuccess)
return;
do {
XMaskEvent(display, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
switch (ev.type) {
case ConfigureRequest:
case Expose:
case MapRequest:
event_handler[ev.type](&ev);
break;
case MotionNotify:
current_time = ev.xmotion.time;
Time diff_time = current_time - last_motion;
if (diff_time < (Time)conf.pointer_interval) {
continue;
}
last_motion = current_time;
state = mod_clean(ev.xbutton.state);
if ((state == (unsigned)conf.move_mask && bev->button == (unsigned)conf.move_button) || ev.xbutton.state == Button1Mask) {
nx = ocx + (ev.xmotion.x - x);
ny = ocy + (ev.xmotion.y - y);
if (conf.edge_lock)
client_move_relative(c, nx - c->geom.x, ny - c->geom.y);
else
client_move_absolute(c, nx, ny);
} else if (state == (unsigned)conf.resize_mask && bev->button == (unsigned)conf.resize_button) {
nw = ev.xmotion.x - x;
nh = ev.xmotion.y - y;
if (conf.edge_lock)
client_resize_relative(c, nw - c->geom.width + ocw, nh - c->geom.height + och);
else
client_resize_absolute(c, ocw + nw, och + nh);
}
XFlush(display);
break;
}
} while (ev.type != ButtonRelease);
XUngrabPointer(display, CurrentTime);
}
static void
handle_expose(XEvent *e)
{
XExposeEvent *ev = &e->xexpose;
struct client *c;
bool focused;
LOGN("Handling expose event");
c = get_client_from_window(ev->window);
if (c == NULL) {
LOGN("Expose event client not found, exiting");
return;
}
focused = c == f_client;
draw_text(c, focused);
}
static void
handle_focus(XEvent *e)
{
XFocusChangeEvent *ev = &e->xfocus;
UNUSED(ev);
return;
}
static void
handle_property_notify(XEvent *e)
{
XPropertyEvent *ev = &e->xproperty;
struct client *c;
LOGN("Handling property notify event");
c = get_client_from_window(ev->window);
if (c == NULL)
return;
if (ev->state == PropertyDelete)
return;
if (ev->atom == net_atom[NetWMName]) {
LOGN("Updating client title");
client_set_title(c);
draw_text(c, c == f_client);
}
}
static void
handle_configure_notify(XEvent *e)
{
XConfigureEvent *ev = &e->xconfigure;
if (ev->window == root) {
// handle display size changes by the root window
display_width = ev->width;
display_height = ev->height;
}
LOGN("Handling configure notify event");
monitors_free();
monitors_setup();
}
static void
handle_configure_request(XEvent *e)
{
struct client *c;
XConfigureRequestEvent *ev = &e->xconfigurerequest;
XWindowChanges wc;
LOGN("Handling configure request event");
wc.x = ev->x;
wc.y = ev->y;
wc.width = ev->width;
wc.height = ev->height;
wc.border_width = ev->border_width;
wc.sibling = ev->above;
wc.stack_mode = ev->detail;
XConfigureWindow(display, ev->window, ev->value_mask, &wc);
c = get_client_from_window(ev->window);
if (c != NULL) {
if (c->fullscreen)
return;
client_move_relative(c,
wc.x - get_actual_x(c) - 2 * left_width(c),
wc.y - get_actual_y(c) - 2 * top_height(c));
client_resize_relative(c,
wc.width - get_actual_width(c) + 2 * get_dec_width(c),
wc.height - get_actual_height(c) + 2 * get_dec_height(c));
client_refresh(c);
} else {
LOGN("Window for configure was not found");
}
}
static void
handle_map_request(XEvent *e)
{
static XWindowAttributes wa;
XMapRequestEvent *ev = &e->xmaprequest;
/*LOGN("Handling map request event");*/
if (!XGetWindowAttributes(display, ev->window, &wa))
return;
if (wa.override_redirect)
return;
manage_new_window(ev->window, &wa);
}
static void
handle_unmap_notify(XEvent *e)
{
XUnmapEvent *ev = &e->xunmap;
struct client *c;
c = get_client_from_window(ev->window);
if (c != NULL) {
LOGN("Client found while unmapping, focusing next client");
focus_best(c);
if (c->decorated)
client_decorations_destroy(c);
client_delete(c);
free(c);
client_raise(f_client);
} else {
/* Some applications *ahem* Spotify *ahem*, don't seem to place nicely with being deleted.
* They close slowing, causing focusing issues with unmap requests. Check to see if the current
* workspace is empty and, if so, focus the root client so that we can pick up new key presses..
*/
if (f_list[curr_ws] == NULL) {
LOGN("Client not found while deleting and ws is empty, focusing root window");
client_manage_focus(NULL);
} else {
LOGN("Client not found while deleting and ws is non-empty, doing nothing");
}
}
}
static void
handle_enter_notify(XEvent *e)
{
XEnterWindowEvent *ev = &e->xcrossing;
struct client *c;
if (!conf.follow_pointer)
return;
c = get_client_from_window(ev->window);
if (c != NULL && c != f_client) {
bool warp_pointer;
warp_pointer = conf.warp_pointer;
conf.warp_pointer = false;
client_manage_focus(c);
if (c->ws != curr_ws)
switch_ws(c->ws);
conf.warp_pointer = warp_pointer;
}
}
/* Hides the given Client by moving it outside of the visible display */
static void
client_hide(struct client *c)
{
if (!c->hidden) {
c->x_hide = c->geom.x;
LOGN("Hiding client");
client_move_absolute(c, display_width + conf.b_width, c->geom.y);
c->hidden = true;
}
}
static void
ipc_move_absolute(long *d)
{
int x, y;
if (f_client == NULL)
return;
x = d[1];
y = d[2];
client_move_absolute(f_client, x, y);
}
static void
ipc_move_relative(long *d)
{
int x, y;
if (f_client == NULL)
return;
x = d[1];
y = d[2];
client_move_relative(f_client, x, y);
}
static void
ipc_monocle(long *d)
{
UNUSED(d);
if (f_client == NULL)
return;
client_monocle(f_client);
}
static void
ipc_raise(long *d)
{
UNUSED(d);
if (f_client == NULL)
return;
client_raise(f_client);
}
static void
ipc_resize_absolute(long *d)
{
int w, h;
if (f_client == NULL)
return;
w = d[1];
h = d[2];
client_resize_absolute(f_client, w, h);
}
static void
ipc_resize_relative(long *d)
{
int w, h;
if (f_client == NULL)
return;
w = d[1];
h = d[2];
client_resize_relative(f_client, w, h);
}
static void
ipc_toggle_decorations(long *d)
{
UNUSED(d);
if (f_client == NULL)
return ;
client_toggle_decorations(f_client);
}
static void
ipc_window_close(long *d)
{
UNUSED(d);
if (f_client == NULL)
return;
client_close(f_client);
}
static void
ipc_window_center(long *d)
{
UNUSED(d);
if (f_client == NULL)
return;
client_center(f_client);
}
static void
ipc_switch_ws(long *d)
{
int ws = d[1];
LOGP("IPC says switch to workspace %d", ws);
switch_ws(ws);