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2bwm.c
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2bwm.c
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/* 2bwm, a fast floating WM with the particularity of having 2 borders written
* over the XCB library and derived from mcwm written by Michael Cardell.
* Heavily modified version of http://www.hack.org/mc/hacks/mcwm/
* Copyright (c) 2010, 2011, 2012 Michael Cardell Widerkrantz, mc at the domain hack.org.
* Copyright (c) 2014, 2020 Patrick Louis, patrick at the domain psychology dot wtf.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include <stdio.h>
#include <stdbool.h>
#include <stdint.h>
#include <unistd.h>
#include <string.h>
#include <signal.h>
#include <xcb/randr.h>
#include <xcb/xcb_keysyms.h>
#include <xcb/xcb_icccm.h>
#include <xcb/xcb_ewmh.h>
#include <xcb/xcb_xrm.h>
#include <X11/keysym.h>
#include "list.h"
#include "definitions.h"
#include "types.h"
///---Internal Constants---///
///---Globals---///
static xcb_generic_event_t *ev = NULL;
static void (*events[XCB_NO_OPERATION])(xcb_generic_event_t *e);
static unsigned int numlockmask = 0;
static bool is_sloppy = true; // by default use sloppy focus
int sigcode = 0; // Signal code. Non-zero if we've been interruped by a signal.
xcb_connection_t *conn = NULL; // Connection to X server.
xcb_ewmh_connection_t *ewmh = NULL; // Ewmh Connection.
xcb_screen_t *screen = NULL; // Our current screen.
int randrbase = 0; // Beginning of RANDR extension events.
static uint8_t curws = 0; // Current workspace.
struct client *focuswin = NULL; // Current focus window.
static xcb_drawable_t top_win=0; // Window always on top.
static xcb_drawable_t dock_win=0; // A single dock always on top.
static struct item *winlist = NULL; // Global list of all client windows.
static struct item *monlist = NULL; // List of all physical monitor outputs.
static struct item *wslist[WORKSPACES];
///---Global configuration.---///
static const char *atomnames[NB_ATOMS][1] = {
{"WM_DELETE_WINDOW"},
{"WM_CHANGE_STATE"}
};
xcb_atom_t ATOM[NB_ATOMS];
///---Functions prototypes---///
static void run(void);
static bool setup(int);
static void install_sig_handlers(void);
static void start(const Arg *);
static void mousemotion(const Arg *);
static void cursor_move(const Arg *);
static void changeworkspace(const Arg *);
static void changeworkspace_helper(const uint32_t);
static void focusnext(const Arg *);
static void focusnext_helper(bool);
static void sendtoworkspace(const Arg *);
static void sendtonextworkspace(const Arg *);
static void sendtoprevworkspace(const Arg *);
static void resizestep(const Arg *);
static void resizestep_aspect(const Arg *);
static void movestep(const Arg *);
static void maxvert_hor(const Arg *);
static void maxhalf(const Arg *);
static void teleport(const Arg *);
static void changescreen(const Arg *);
static void grabkeys(void);
static void twobwm_restart();
static void twobwm_exit();
static void centerpointer(xcb_drawable_t, struct client *);
static void always_on_top();
static bool setup_keyboard(void);
static bool setupscreen(void);
static int setuprandr(void);
static void arrangewindows(void);
static void prevworkspace();
static void nextworkspace();
static void getrandr(void);
static void raise_current_window(void);
static void raiseorlower();
static void setunfocus(void);
static void maximize(const Arg *);
static void fullscreen(const Arg *);
static void unmaxwin(struct client *);
static void maxwin(struct client *, uint8_t);
static void maximize_helper(struct client *,uint16_t, uint16_t, uint16_t, uint16_t);
static void hide();
static void clientmessage(xcb_generic_event_t *);
static void deletewin();
static void unkillable();
static void fix();
static void check_name(struct client *);
static void addtoclientlist(const xcb_drawable_t);
static void configurerequest(xcb_generic_event_t *);
static void buttonpress(xcb_generic_event_t *);
static void unmapnotify(xcb_generic_event_t *);
static void mapnotify(xcb_generic_event_t *);
static void destroynotify(xcb_generic_event_t *);
static void circulaterequest(xcb_generic_event_t *);
static void newwin(xcb_generic_event_t *);
static void handle_keypress(xcb_generic_event_t *);
static xcb_cursor_t Create_Font_Cursor(xcb_connection_t *, uint16_t);
static xcb_keycode_t *xcb_get_keycodes(xcb_keysym_t);
static xcb_screen_t *xcb_screen_of_display(xcb_connection_t *, int);
static struct client *setupwin(xcb_window_t);
static struct client create_back_win(void);
static void cleanup(void);
static uint32_t getwmdesktop(xcb_drawable_t);
static void addtoworkspace(struct client *, uint32_t);
static void grabbuttons(struct client *);
static void delfromworkspace(struct client *);
static void unkillablewindow(struct client *);
static void fixwindow(struct client *);
static uint32_t getcolor(const char *);
static void forgetclient(struct client *);
static void forgetwin(xcb_window_t);
static void fitonscreen(struct client *);
static void getoutputs(xcb_randr_output_t *,const int, xcb_timestamp_t);
static void arrbymon(struct monitor *);
static struct monitor *findmonitor(xcb_randr_output_t);
static struct monitor *findclones(xcb_randr_output_t, const int16_t, const int16_t);
static struct monitor *findmonbycoord(const int16_t, const int16_t);
static void delmonitor(struct monitor *);
static struct monitor *addmonitor(xcb_randr_output_t, const int16_t, const int16_t, const uint16_t, const uint16_t);
static void raisewindow(xcb_drawable_t);
static void movelim(struct client *);
static void movewindow(xcb_drawable_t, const int16_t, const int16_t);
static struct client *findclient(const xcb_drawable_t *);
static void setfocus(struct client *);
static void resizelim(struct client *);
static void resize(xcb_drawable_t, const uint16_t, const uint16_t);
static void moveresize(xcb_drawable_t, const uint16_t, const uint16_t,const uint16_t, const uint16_t);
static void mousemove(const int16_t,const int16_t);
static void mouseresize(struct client *,const int16_t,const int16_t);
static void setborders(struct client *,const bool);
static void unmax(struct client *);
static bool getpointer(const xcb_drawable_t *, int16_t *,int16_t *);
static bool getgeom(const xcb_drawable_t *, int16_t *, int16_t *, uint16_t *,uint16_t *, uint8_t *);
static void configwin(xcb_window_t, uint16_t,const struct winconf *);
static void sigcatch(const int);
static void ewmh_init(void);
static xcb_atom_t getatom(const char *);
static void getmonsize(int8_t, int16_t *, int16_t *, uint16_t *, uint16_t *,const struct client *);
static void noborder(int16_t *,struct client *, bool);
static void movepointerback(const int16_t, const int16_t, const struct client *);
static void snapwindow(struct client *);
#include "config.h"
///---Function bodies---///
void
fix()
{
fixwindow(focuswin);
}
void
unkillable()
{
unkillablewindow(focuswin);
}
void
delmonitor(struct monitor *mon)
{
freeitem(&monlist, NULL, mon->item);
}
void
raise_current_window(void)
{
raisewindow(focuswin->id);
}
void
focusnext(const Arg *arg)
{
focusnext_helper(arg->i > 0);
}
void
delfromworkspace(struct client *client)
{
if(client->ws < 0)
return;
delitem(&wslist[client->ws], client->wsitem);
client->wsitem = NULL;
client->ws = -1;
}
void
changeworkspace(const Arg *arg)
{
changeworkspace_helper(arg->i);
}
void
nextworkspace()
{
curws == WORKSPACES - 1 ? changeworkspace_helper(0)
:changeworkspace_helper(curws+1);
}
void
prevworkspace()
{
curws > 0 ? changeworkspace_helper(curws - 1)
: changeworkspace_helper(WORKSPACES-1);}
void
twobwm_exit()
{
exit(EXIT_SUCCESS);
}
void
saveorigsize(struct client *client)
{
client->origsize.x = client->x;
client->origsize.y = client->y;
client->origsize.width = client->width;
client->origsize.height = client->height;
}
void
centerpointer(xcb_drawable_t win, struct client *cl)
{
int16_t cur_x, cur_y;
cur_x = cur_y = 0;
switch(CURSOR_POSITION) {
case BOTTOM_RIGHT:
cur_x += cl->width;
case BOTTOM_LEFT:
cur_y += cl->height; break;
case TOP_RIGHT:
cur_x += cl->width;
case TOP_LEFT:
break;
default:
cur_x = cl->width / 2;
cur_y = cl->height / 2;
}
xcb_warp_pointer(conn, XCB_NONE, win, 0, 0, 0, 0, cur_x, cur_y);
}
void
updateclientlist(void)
{
uint32_t len,i;
xcb_window_t *children;
struct client *cl;
/* can only be called after the first window has been spawn */
xcb_query_tree_reply_t *reply = xcb_query_tree_reply(conn,
xcb_query_tree(conn, screen->root), 0);
xcb_delete_property(conn, screen->root, ewmh->_NET_CLIENT_LIST);
xcb_delete_property(conn, screen->root, ewmh->_NET_CLIENT_LIST_STACKING);
if (reply == NULL) {
addtoclientlist(0);
return;
}
len = xcb_query_tree_children_length(reply);
children = xcb_query_tree_children(reply);
for (i=0; i < len; i ++) {
cl = findclient(&children[i]);
if(cl != NULL)
addtoclientlist(cl->id);
}
free(reply);
}
/* get screen of display */
xcb_screen_t *
xcb_screen_of_display(xcb_connection_t *con, int screen)
{
xcb_screen_iterator_t iter;
iter = xcb_setup_roots_iterator(xcb_get_setup(con));
for (; iter.rem; --screen, xcb_screen_next(&iter))
if (screen == 0)
return iter.data;
return NULL;
}
void
movepointerback(const int16_t startx, const int16_t starty,
const struct client *client)
{
if (startx > (0 - conf.borderwidth - 1) && startx < (client->width
+ conf.borderwidth + 1) && starty > (0
- conf.borderwidth - 1) && starty
< (client->height + conf.borderwidth + 1))
xcb_warp_pointer(conn, XCB_NONE, client->id,0,0,0,0, startx,
starty);
}
/* Set keyboard focus to follow mouse pointer. Then exit. We don't need to
* bother mapping all windows we know about. They should all be in the X
* server's Save Set and should be mapped automagically. */
void
cleanup(void)
{
free(ev);
if(monlist)
delallitems(&monlist,NULL);
struct item *curr,*wsitem;
for(int i = 0; i < WORKSPACES; i++){
if(!wslist[i])
continue;
curr = wslist[i];
while(curr){
wsitem = curr;
curr = curr->next;
free(wsitem);
}
}
if(winlist){
delallitems(&winlist,NULL);
}
if (ewmh != NULL){
xcb_ewmh_connection_wipe(ewmh);
free(ewmh);
}
if(!conn){
return;
}
xcb_set_input_focus(conn, XCB_NONE,XCB_INPUT_FOCUS_POINTER_ROOT,
XCB_CURRENT_TIME);
xcb_flush(conn);
xcb_disconnect(conn);
}
/* Rearrange windows to fit new screen size. */
void
arrangewindows(void)
{
struct client *client;
struct item *item;
/* Go through all windows and resize them appropriately to
* fit the screen. */
for (item=winlist; item != NULL; item = item->next) {
client = item->data;
fitonscreen(client);
}
}
uint32_t getwmdesktop(xcb_drawable_t win)
{ // Get EWWM hint so we might know what workspace window win should be visible on.
// Returns either workspace, NET_WM_FIXED if this window should be
// visible on all workspaces or TWOBWM_NOWS if we didn't find any hints.
xcb_get_property_cookie_t cookie = xcb_get_property(conn, false, win, ewmh->_NET_WM_DESKTOP,
XCB_GET_PROPERTY_TYPE_ANY, 0, sizeof(uint32_t));
xcb_get_property_reply_t *reply = xcb_get_property_reply(conn, cookie, NULL);
if (NULL==reply || 0 == xcb_get_property_value_length(reply)) { /* 0 if we didn't find it. */
if(NULL!=reply) free(reply);
return TWOBWM_NOWS;
}
uint32_t wsp = *(uint32_t *)xcb_get_property_value(reply);
if(NULL!=reply)free(reply);
return wsp;
}
/* check if the window is unkillable, if yes return true */
bool
get_unkil_state(xcb_drawable_t win)
{
xcb_get_property_cookie_t cookie;
xcb_get_property_reply_t *reply;
uint8_t wsp;
cookie = xcb_get_property(conn, false, win, ewmh->_NET_WM_STATE_DEMANDS_ATTENTION,
XCB_GET_PROPERTY_TYPE_ANY, 0,sizeof(uint8_t));
reply = xcb_get_property_reply(conn, cookie, NULL);
if (reply == NULL || xcb_get_property_value_length(reply) == 0) {
if(reply != NULL )
free(reply);
return false;
}
wsp = *(uint8_t *) xcb_get_property_value(reply);
if (reply != NULL)
free(reply);
if (wsp == 1)
return true;
else
return false;
}
void
check_name(struct client *client)
{
xcb_get_property_reply_t *reply ;
unsigned int reply_len;
char *wm_name_window;
unsigned int i;
uint32_t values[1] = { 0 };
if (NULL == client)
return;
reply = xcb_get_property_reply(conn, xcb_get_property(conn, false,
client->id, getatom(LOOK_INTO) ,
XCB_GET_PROPERTY_TYPE_ANY, 0,60), NULL
);
if (reply == NULL || xcb_get_property_value_length(reply) == 0) {
if (NULL!=reply)
free(reply);
return;
}
reply_len = xcb_get_property_value_length(reply);
wm_name_window = malloc(sizeof(char*) * (reply_len+1));;
memcpy(wm_name_window, xcb_get_property_value(reply), reply_len);
wm_name_window[reply_len] = '\0';
if(NULL != reply)
free(reply);
for(i=0;i<sizeof(ignore_names)/sizeof(__typeof__(*ignore_names));i++)
if (strstr(wm_name_window, ignore_names[i]) !=NULL) {
client->ignore_borders = true;
xcb_configure_window(conn, client->id,
XCB_CONFIG_WINDOW_BORDER_WIDTH, values);
break;
}
free(wm_name_window);
}
/* Add a window, specified by client, to workspace ws. */
void
addtoworkspace(struct client *client, uint32_t ws)
{
if (ws < 0 || ws > WORKSPACES) {
// this fixes pip mode for Chrome as it somewhat returns ws=4294967295
ws = curws;
}
struct item *item = additem(&wslist[ws]);
if (client == NULL)
return;
if (NULL == item)
return;
/* Remember our place in the workspace window list. */
client->wsitem = item;
client->ws = ws;
item->data = client;
/* Set window hint property so we can survive a crash. Like "fixed" */
if (!client->fixed)
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, client->id,
ewmh->_NET_WM_DESKTOP, XCB_ATOM_CARDINAL, 32, 1,
&ws
);
}
static void addtoclientlist(const xcb_drawable_t id)
{
xcb_change_property(conn, XCB_PROP_MODE_APPEND , screen->root, ewmh->_NET_CLIENT_LIST, XCB_ATOM_WINDOW, 32, 1,&id);
xcb_change_property(conn, XCB_PROP_MODE_APPEND , screen->root, ewmh->_NET_CLIENT_LIST_STACKING, XCB_ATOM_WINDOW, 32, 1,&id);
}
/* Change current workspace to ws */
void
changeworkspace_helper(const uint32_t ws)
{
xcb_query_pointer_reply_t *pointer;
struct client *client;
struct item *item;
if (ws == curws)
return;
xcb_ewmh_set_current_desktop(ewmh, 0, ws);
/* Go through list of current ws.
* Unmap everything that isn't fixed. */
for (item=wslist[curws]; item != NULL;) {
client = item->data;
item = item->next;
setborders(client,false);
if (!client->fixed){
xcb_unmap_window(conn, client->id);
}else{
// correct order is delete first add later.
delfromworkspace(client);
addtoworkspace(client,ws);
}
}
for (item=wslist[ws]; item != NULL; item = item->next) {
client = item->data;
if (!client->fixed && !client->iconic)
xcb_map_window(conn, client->id);
}
curws = ws;
pointer = xcb_query_pointer_reply(conn, xcb_query_pointer(conn,
screen->root), 0);
if(pointer == NULL)
setfocus(NULL);
else {
setfocus(findclient(&pointer->child));
free(pointer);
}
}
void
always_on_top()
{
struct client *cl = NULL;
if(focuswin==NULL)
return;
if(top_win!=focuswin->id) {
if (0 != top_win) cl = findclient(&top_win);
top_win = focuswin->id;
if (NULL!=cl)
setborders(cl, false);
raisewindow(top_win);
} else
top_win = 0;
setborders(focuswin,true);
}
/* Fix or unfix a window client from all workspaces. If setcolour is */
void
fixwindow(struct client *client)
{
uint32_t ws,ww;
if (NULL == client)
return;
if (client->fixed) {
client->fixed = false;
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, client->id,
ewmh->_NET_WM_DESKTOP, XCB_ATOM_CARDINAL, 32, 1,
&curws
);
} else {
/* Raise the window, if going to another desktop don't
* let the fixed window behind. */
raisewindow(client->id);
client->fixed = true;
ww = NET_WM_FIXED;
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, client->id,
ewmh->_NET_WM_DESKTOP, XCB_ATOM_CARDINAL, 32, 1,
&ww
);
}
setborders(client,true);
}
/* Make unkillable or killable a window client. If setcolour is */
void
unkillablewindow(struct client *client)
{
if (NULL == client)
return;
if (client->unkillable) {
client->unkillable = false;
xcb_delete_property(conn, client->id, ewmh->_NET_WM_STATE_DEMANDS_ATTENTION);
} else {
raisewindow(client->id);
client->unkillable = true;
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, client->id,
ewmh->_NET_WM_STATE_DEMANDS_ATTENTION, XCB_ATOM_CARDINAL, 8, 1,
&client->unkillable
);
}
setborders(client,true);
}
void
sendtoworkspace(const Arg *arg)
{
if (NULL == focuswin||focuswin->fixed||arg->i == curws)
return;
// correct order is delete first add later.
delfromworkspace(focuswin);
addtoworkspace(focuswin, arg->i);
xcb_unmap_window(conn, focuswin->id);
xcb_flush(conn);
}
void
sendtonextworkspace(const Arg *arg)
{
Arg arg2 = { .i=0 };
Arg arg3 = { .i=curws + 1 };
curws == WORKSPACES - 1 ? sendtoworkspace(&arg2):sendtoworkspace(&arg3);
}
void
sendtoprevworkspace(const Arg *arg)
{
Arg arg2 = {.i=curws-1};
Arg arg3 = {.i=WORKSPACES-1};
curws > 0 ? sendtoworkspace(&arg2) : sendtoworkspace(&arg3);
}
/* Get the pixel values of a named colour colstr. Returns pixel values. */
uint32_t
getcolor(const char *hex)
{
uint32_t rgb48;
char strgroups[7] = {
hex[1], hex[2], hex[3], hex[4], hex[5], hex[6], '\0'
};
rgb48 = strtol(strgroups, NULL, 16);
return rgb48 | 0xff000000;
}
/* Forget everything about client client. */
void
forgetclient(struct client *client)
{
uint32_t ws;
if (NULL == client)
return;
if (client->id == top_win)
top_win = 0;
if (client->id == dock_win)
dock_win = 0;
/* Delete client from the workspace list it belongs to. */
delfromworkspace(client);
/* Remove from global window list. */
freeitem(&winlist, NULL, client->winitem);
}
/* Forget everything about a client with client->id win. */
void
forgetwin(xcb_window_t win)
{
struct client *client;
struct item *item;
for (item = winlist; item != NULL; item = item->next) {
/* Find this window in the global window list. */
client = item->data;
if (win == client->id) {
/* Forget it and free allocated data, it might
* already be freed by handling an UnmapNotify. */
forgetclient(client);
return;
}
}
}
void
getmonsize(int8_t with_offsets, int16_t *mon_x, int16_t *mon_y,
uint16_t *mon_width, uint16_t *mon_height,
const struct client *client)
{
if (NULL == client || NULL == client->monitor) {
/* Window isn't attached to any monitor, so we use
* the root window size. */
*mon_x = *mon_y = 0;
*mon_width = screen->width_in_pixels;
*mon_height = screen->height_in_pixels;
} else {
*mon_x = client->monitor->x;
*mon_y = client->monitor->y;
*mon_width = client->monitor->width;
*mon_height = client->monitor->height;
}
if (with_offsets) {
*mon_x += offsets[0];
*mon_y += offsets[1];
*mon_width -= offsets[2];
*mon_height -= offsets[3];
}
}
void
noborder(int16_t *temp,struct client *client, bool set_unset)
{
if (client->ignore_borders) {
if (set_unset) {
*temp = conf.borderwidth;
conf.borderwidth = 0;
} else
conf.borderwidth = *temp;
}
}
void
maximize_helper(struct client *client,uint16_t mon_x, uint16_t mon_y,
uint16_t mon_width, uint16_t mon_height)
{
uint32_t values[4];
values[0] = 0;
saveorigsize(client);
xcb_configure_window(conn, client->id, XCB_CONFIG_WINDOW_BORDER_WIDTH,
values);
client->x = mon_x;
client->y = mon_y;
client->width = mon_width;
client->height = mon_height;
moveresize(client->id, client->x, client->y, client->width,
client->height);
client->maxed = true;
}
/* Fit client on physical screen, moving and resizing as necessary. */
void
fitonscreen(struct client *client)
{
int16_t mon_x, mon_y,temp=0;
uint16_t mon_width, mon_height;
bool willmove,willresize;
willmove = willresize = client->vertmaxed = client->hormaxed = false;
getmonsize(1, &mon_x, &mon_y, &mon_width, &mon_height,client);
if (client->maxed) {
client->maxed = false;
setborders(client,false);
} else {
/* not maxed but look as if it was maxed, then make it maxed */
if (client->width==mon_width && client->height==mon_height)
willresize = true;
else {
getmonsize(0, &mon_x, &mon_y, &mon_width, &mon_height,
client);
if (client->width == mon_width && client->height
== mon_height)
willresize = true;
}
if (willresize) {
client->x = mon_x;
client->y = mon_y;
client->width -= conf.borderwidth * 2;
client->height-= conf.borderwidth * 2;
maximize_helper(client, mon_x, mon_y, mon_width,
mon_height);
return;
} else {
getmonsize(1, &mon_x, &mon_y, &mon_width,
&mon_height,client);
}
}
if (client->x > mon_x + mon_width || client->y > mon_y + mon_height
|| client->x < mon_x||client->y < mon_y) {
willmove = true;
/* Is it outside the physical monitor? */
if (client->x > mon_x + mon_width)
client->x = mon_x + mon_width
- client->width-conf.borderwidth*2;
if (client->y > mon_y + mon_height)
client->y = mon_y + mon_height - client->height
- conf.borderwidth*2;
if (client->x < mon_x)
client->x = mon_x;
if (client->y < mon_y)
client->y = mon_y;
}
/* Is it smaller than it wants to be? */
if (0 != client->min_height && client->height < client->min_height) {
client->height = client->min_height;
willresize = true;
}
if (0 != client->min_width && client->width < client->min_width) {
client->width = client->min_width;
willresize = true;
}
noborder(&temp, client, true);
/* If the window is larger than our screen, just place it in
* the corner and resize. */
if (client->width + conf.borderwidth * 2 > mon_width) {
client->x = mon_x;
client->width = mon_width - conf.borderwidth * 2;;
willmove = willresize = true;
} else
if (client->x + client->width + conf.borderwidth * 2
> mon_x + mon_width) {
client->x = mon_x + mon_width - (client->width
+ conf.borderwidth * 2);
willmove = true;
}
if (client->height + conf.borderwidth * 2 > mon_height) {
client->y = mon_y;
client->height = mon_height - conf.borderwidth * 2;
willmove = willresize = true;
} else
if (client->y + client->height + conf.borderwidth*2 > mon_y
+ mon_height) {
client->y = mon_y + mon_height - (client->height
+ conf.borderwidth * 2);
willmove = true;
}
if (willmove)
movewindow(client->id, client->x, client->y);
if (willresize)
resize(client->id, client->width, client->height);
noborder( &temp, client, false);
}
/* Set position, geometry and attributes of a new window and show it on
* the screen.*/
void
newwin(xcb_generic_event_t *ev)
{
xcb_map_request_event_t *e = (xcb_map_request_event_t *) ev;
struct client *client;
long data[] = {
XCB_ICCCM_WM_STATE_NORMAL,
XCB_NONE
};
/* The window is trying to map itself on the current workspace,
* but since it's unmapped it probably belongs on another workspace.*/
if (NULL != findclient(&e->window))
return;
client = setupwin(e->window);
if (NULL == client)
return;
/* Add this window to the current workspace. */
addtoworkspace(client, curws);
/* If we don't have specific coord map it where the pointer is.*/
if (!client->usercoord) {
if (!getpointer(&screen->root, &client->x, &client->y))
client->x = client->y = 0;
client->x -= client->width/2; client->y -= client->height/2;
movewindow(client->id, client->x, client->y);
}
/* Find the physical output this window will be on if RANDR is active */
if (-1 != randrbase) {
client->monitor = findmonbycoord(client->x, client->y);
if (NULL == client->monitor && NULL != monlist)
/* Window coordinates are outside all physical monitors.
* Choose the first screen.*/
client->monitor = monlist->data;
}
fitonscreen(client);
/* Show window on screen. */
xcb_map_window(conn, client->id);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, client->id,
ewmh->_NET_WM_STATE, ewmh->_NET_WM_STATE, 32, 2, data);
centerpointer(e->window,client);
updateclientlist();
if (!client->maxed)
setborders(client,true);
// always focus new window
setfocus(client);
}
/* Set border colour, width and event mask for window. */
struct client *
setupwin(xcb_window_t win)
{
unsigned int i;
uint8_t result;
uint32_t values[2],ws;
xcb_atom_t a;
xcb_size_hints_t hints;
xcb_ewmh_get_atoms_reply_t win_type;
xcb_window_t prop;
struct item *item;
struct client *client;
xcb_get_property_cookie_t cookie;
if (xcb_ewmh_get_wm_window_type_reply(ewmh,
xcb_ewmh_get_wm_window_type(ewmh, win), &win_type, NULL) == 1) {
for (i = 0; i < win_type.atoms_len; i++) {
a = win_type.atoms[i];
if (a == ewmh->_NET_WM_WINDOW_TYPE_TOOLBAR || a
== ewmh->_NET_WM_WINDOW_TYPE_DOCK || a
== ewmh->_NET_WM_WINDOW_TYPE_DESKTOP ) {
xcb_map_window(conn,win);
dock_win = win;
return NULL;
}
}
xcb_ewmh_get_atoms_reply_wipe(&win_type);
}
values[0] = XCB_EVENT_MASK_ENTER_WINDOW;
xcb_change_window_attributes(conn, win, XCB_CW_BACK_PIXEL,
&conf.empty_col);
xcb_change_window_attributes_checked(conn, win, XCB_CW_EVENT_MASK,
values);
/* Add this window to the X Save Set. */
xcb_change_save_set(conn, XCB_SET_MODE_INSERT, win);
/* Remember window and store a few things about it. */
item = additem(&winlist);
if (NULL == item)
return NULL;
client = malloc(sizeof(struct client));
if (NULL == client)
return NULL;
item->data = client;
client->id = win;
client->x = client->y = client->width = client->height
= client->min_width = client->min_height = client->base_width
= client->base_height = 0;
client->max_width = screen->width_in_pixels;
client->max_height = screen->height_in_pixels;
client->width_inc = client->height_inc = 1;
client->usercoord = client->vertmaxed = client->hormaxed
= client->maxed = client->unkillable= client->fixed
= client->ignore_borders= client->iconic= false;
client->monitor = NULL;
client->winitem = item;
/* Initialize workspace pointers. */
client->wsitem = NULL;
client->ws = -1;
/* Get window geometry. */
getgeom(&client->id, &client->x, &client->y, &client->width,
&client->height, &client->depth);
/* Get the window's incremental size step, if any.*/
xcb_icccm_get_wm_normal_hints_reply(conn,
xcb_icccm_get_wm_normal_hints_unchecked(conn, win),
&hints, NULL
);
/* The user specified the position coordinates.
* Remember that so we can use geometry later. */
if (hints.flags &XCB_ICCCM_SIZE_HINT_US_POSITION)
client->usercoord = true;
if (hints.flags &XCB_ICCCM_SIZE_HINT_P_MIN_SIZE) {
client->min_width = hints.min_width;
client->min_height = hints.min_height;
}
if (hints.flags &XCB_ICCCM_SIZE_HINT_P_MAX_SIZE) {
client->max_width = hints.max_width;
client->max_height = hints.max_height;
}
if (hints.flags &XCB_ICCCM_SIZE_HINT_P_RESIZE_INC) {
client->width_inc = hints.width_inc;