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mini.cc
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// A minimal window manager based off my other window manager aewm++
//
// Copyright (C) 2010-2014 Frank Hale <[email protected]>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 3
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http:b://www.gnu.org/licenses/>.
//
// Started: 28 January 2010
// Date: 22 February 2015
#include "mini.hh"
WindowManager *wm;
KeySym WindowManager::alt_keys[] = { XK_Delete, XK_End, XK_Home };
Config::Config()
{
auto *pw = getpwuid(getuid());
string homedir = pw->pw_dir;
string configPath = homedir + "/" + configFileName;
ifstream ifs(configPath);
if(ifs.good()) {
json_object *config_json;
string raw_json((istreambuf_iterator<char>(ifs)), (istreambuf_iterator<char>()));
ifs.close();
config_json = json_tokener_parse(raw_json.c_str());
json_object *jo_font;
json_object *jo_foreground_color;
json_object *jo_background_color;
json_object *jo_focused_color;
json_object *jo_focused_border_color;
json_object *jo_unfocused_border_color;
json_object *jo_right_click_cmd;
json_object *jo_alternate_cmd;
json_object *jo_border_width;
json_object *jo_space;
json_object *jo_edge_snap;
json_object *jo_snap;
json_object *jo_text_justify;
json_object *jo_wire_move;
json_object *jo_transient_window_height;
json_object_object_get_ex(config_json, "font", &jo_font);
json_object_object_get_ex(config_json, "windowTitleTextColor", &jo_foreground_color);
json_object_object_get_ex(config_json, "windowTitleFocusedColor", &jo_background_color);
json_object_object_get_ex(config_json, "windowTitleUnfocusedColor", &jo_focused_color);
json_object_object_get_ex(config_json, "focusedBorderColor", &jo_focused_border_color);
json_object_object_get_ex(config_json, "unfocusedBorderColor", &jo_unfocused_border_color);
json_object_object_get_ex(config_json, "rightClickCmd", &jo_right_click_cmd);
json_object_object_get_ex(config_json, "alternateCmd", &jo_alternate_cmd);
json_object_object_get_ex(config_json, "borderWidth", &jo_border_width);
json_object_object_get_ex(config_json, "space", &jo_space);
json_object_object_get_ex(config_json, "edgeSnap", &jo_edge_snap);
json_object_object_get_ex(config_json, "snap", &jo_snap);
json_object_object_get_ex(config_json, "textJustify", &jo_text_justify);
json_object_object_get_ex(config_json, "wireMove", &jo_wire_move);
json_object_object_get_ex(config_json, "transientWindowHeight", &jo_transient_window_height);
font = json_object_get_string(jo_font);
if(jo_foreground_color != NULL)
foregroundColor = json_object_get_string(jo_foreground_color);
if(jo_background_color != NULL)
backgroundColor = json_object_get_string(jo_background_color);
if(jo_focused_color != NULL)
focusedColor = json_object_get_string(jo_focused_color);
if(jo_focused_border_color != NULL)
focusedBorderColor = json_object_get_string(jo_focused_border_color);
if(jo_unfocused_border_color != NULL)
unfocusedBorderColor = json_object_get_string(jo_unfocused_border_color);
if(jo_right_click_cmd != NULL)
rightClickCmd = json_object_get_string(jo_right_click_cmd);
if(jo_alternate_cmd != NULL)
alternateCmd = json_object_get_string(jo_alternate_cmd);
if(jo_border_width != NULL)
borderWidth = json_object_get_int(jo_border_width);
if(jo_space != NULL)
space = json_object_get_int(jo_space);
if(jo_edge_snap != NULL)
edgeSnap = json_object_get_boolean(jo_edge_snap);
if(jo_snap != NULL)
snap = json_object_get_int(jo_snap);
if(jo_wire_move != NULL)
wireMove = json_object_get_boolean(jo_wire_move);
if(jo_transient_window_height != NULL)
transientWindowHeight = json_object_get_int(jo_transient_window_height);
string textJustifyString = json_object_get_string(jo_text_justify);
if(borderWidth == 0) borderWidth = 1;
if(space == 0) space = 3;
if(snap == 0) snap = 5;
if(transientWindowHeight == 0) transientWindowHeight = 8;
if(textJustifyString == "Left") {
textJustify = JustifyMode::LEFT;
} else if (textJustifyString == "Center") {
textJustify = JustifyMode::CENTER;
} else if (textJustifyString == "Right") {
textJustify = JustifyMode::RIGHT;
} else {
textJustify = JustifyMode::LEFT;
}
// focused window title color
foregroundColor = getColor(foregroundColor, "#000000");
// focused window background color
backgroundColor = getColor(backgroundColor, "#999999");
// unfocused window background color
focusedColor = getColor(focusedColor, "#dddddd");
focusedBorderColor = getColor(focusedBorderColor, "#000000");
unfocusedBorderColor = getColor(unfocusedBorderColor, "#888888");
} else {
initDefaults();
}
}
string Config::getColor(string input, string defaultColor)
{
auto colorRegex = regex("^#(?:[0-9a-fA-F]{3}){1,2}$");
if(regex_match(input, colorRegex))
return input;
else
return defaultColor;
}
void Config::initDefaults()
{
font = "Fixed";
foregroundColor = "#000000";
backgroundColor = "#999999";
focusedColor = "#dddddd";
focusedBorderColor = "#000000";
unfocusedBorderColor = "#888888";
rightClickCmd = "xterm -ls -sb -bg black -fg white";
borderWidth = 1;
space = 3;
edgeSnap = true;
snap = 5;
textJustify = JustifyMode::RIGHT;
wireMove = false;
transientWindowHeight = 8;
}
void WindowManager::grabKeys(Window w)
{
for(int i=0; i<ALT_KEY_COUNT; i++)
XGrabKey(dpy, XkbKeycodeToKeysym(dpy, alt_keys[i], 0, 1), (Mod1Mask|ControlMask), w,True,GrabModeAsync,GrabModeAsync);
}
void WindowManager::ungrabKeys(Window w)
{
for(int i=0; i<ALT_KEY_COUNT; i++)
XUngrabKey(dpy, XkbKeycodeToKeysym(dpy,alt_keys[i], 0, 1), (Mod1Mask|ControlMask),w);
}
WindowManager::WindowManager(int argc, char** argv)
{
int dummy; // not used but needed to satisfy XShapeQueryExtension call
XColor dummyc; // not used but needed to satisfy XAllocNamedColor call
XGCValues gv;
XSetWindowAttributes sattr;
wm = this;
for (int i = 0; i < argc; i++)
command_line = command_line + argv[i] + " ";
signal(SIGINT, sigHandler);
signal(SIGTERM, sigHandler);
signal(SIGHUP, sigHandler);
dpy = XOpenDisplay(getenv("DISPLAY"));
if(dpy)
{
font = XLoadQueryFont(dpy, config.font.c_str());
if (!font)
font = XLoadQueryFont(dpy, "Fixed");
}
else
{
std::cerr << "can't open display! check your DISPLAY variable." << std::endl;
exit(-1);
}
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
xres = DisplayWidth(dpy, screen);
yres = DisplayHeight(dpy, screen);
XSetErrorHandler(handleXError);
atom_wm_state = XInternAtom(dpy, "WM_STATE", False);
atom_wm_change_state = XInternAtom(dpy, "WM_CHANGE_STATE", False);
atom_wm_protos = XInternAtom(dpy, "WM_PROTOCOLS", False);
atom_wm_delete = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
atom_wm_takefocus = XInternAtom(dpy, "WM_TAKE_FOCUS", False);
XAllocNamedColor(dpy, DefaultColormap(dpy, screen), config.foregroundColor.c_str(), &fg, &dummyc);
XAllocNamedColor(dpy, DefaultColormap(dpy, screen), config.backgroundColor.c_str(), &bg, &dummyc);
XAllocNamedColor(dpy, DefaultColormap(dpy, screen), config.focusedColor.c_str(), &fc, &dummyc);
XAllocNamedColor(dpy, DefaultColormap(dpy, screen), config.focusedBorderColor.c_str(), &focused_border, &dummyc);
XAllocNamedColor(dpy, DefaultColormap(dpy, screen), config.unfocusedBorderColor.c_str(), &unfocused_border, &dummyc);
shape = XShapeQueryExtension(dpy, &shape_event, &dummy);
move_curs = XCreateFontCursor(dpy, XC_fleur);
arrow_curs = XCreateFontCursor(dpy, XC_left_ptr);
XDefineCursor(dpy, root, arrow_curs);
gv.function = GXcopy;
gv.foreground = fg.pixel;
gv.font = font->fid;
string_gc = XCreateGC(dpy, root, GCFunction|GCForeground|GCFont, &gv);
gv.foreground = unfocused_border.pixel;
unfocused_gc = XCreateGC(dpy, root, GCForeground|GCFont, &gv);
gv.foreground = fg.pixel;
focused_title_gc = XCreateGC(dpy, root, GCForeground|GCFont, &gv);
gv.foreground = fg.pixel;
gv.line_width = config.borderWidth;
border_gc = XCreateGC(dpy, root, GCFunction|GCForeground|GCLineWidth, &gv);
gv.foreground = fg.pixel;
gv.function = GXinvert;
gv.subwindow_mode = IncludeInferiors;
invert_gc = XCreateGC(dpy, root, GCForeground|GCFunction|GCSubwindowMode|GCLineWidth|GCFont, &gv);
sattr.event_mask = SubstructureRedirectMask |
SubstructureNotifyMask |
ButtonPressMask |
ButtonReleaseMask |
FocusChangeMask |
PropertyChangeMask |
ButtonMotionMask ;
XChangeWindowAttributes(dpy, root, CWEventMask, &sattr);
grabKeys(root);
queryWindowTree();
doEventLoop();
}
void WindowManager::queryWindowTree()
{
unsigned int nwins, i;
Window dummyw1, dummyw2, *wins;
XWindowAttributes attr;
XQueryTree(dpy, root, &dummyw1, &dummyw2, &wins, &nwins);
for(i = 0; i < nwins; i++)
{
XGetWindowAttributes(dpy, wins[i], &attr);
if (!attr.override_redirect && attr.map_state == IsViewable)
addClient(wins[i]);
}
XFree(wins);
}
void WindowManager::addClient(Window w)
{
XWindowAttributes attr;
XWMHints *hints;
client_window_list.push_back(w);
auto c = std::make_shared<Client>();
client_list.push_back(c);
XGrabServer(dpy);
c->window = w;
queryClientName(c);
XGetTransientForHint(dpy, c->window, &c->trans);
XGetWindowAttributes(dpy, c->window, &attr);
if (attr.map_state == IsViewable) c->ignore_unmap++;
c->x = attr.x;
c->y = attr.y;
c->width = attr.width;
c->height = attr.height;
c->border_width = attr.border_width;
c->size = XAllocSizeHints();
long dummy;
XGetWMNormalHints(dpy, c->window, c->size, &dummy);
c->old_x = c->x;
c->old_y = c->y;
c->old_width = c->width;
c->old_height = c->height;
initClientPosition(c);
if ((hints = XGetWMHints(dpy, w)))
{
if(hints->flags & InputHint)
c->should_takefocus = !hints->input;
if (hints->flags & StateHint)
setWMState(c->window, hints->initial_state);
else
setWMState(c->window, NormalState);
XFree(hints);
}
gravitateClient(c, Gravity::APPLY);
reparentClient(c);
unhideClient(c);
setXFocus(c);
XSync(dpy, False);
XUngrabServer(dpy);
}
void WindowManager::removeClient(std::shared_ptr<Client> c)
{
XGrabServer(dpy);
if(c->trans)
XUnmapWindow(dpy, c->window);
XUngrabButton(dpy, AnyButton, AnyModifier, c->frame);
gravitateClient(c, Gravity::REMOVE);
XReparentWindow(dpy, c->window, root, c->x, c->y);
XDestroyWindow(dpy, c->title);
XDestroyWindow(dpy, c->frame);
if (c->size)
XFree(c->size);
XSync(dpy, False);
XUngrabServer(dpy);
client_window_list.remove(c->window);
client_list.remove(c);
}
std::shared_ptr<WindowManager::Client> WindowManager::findClient(Window w)
{
if(client_list.size())
{
for(auto c : client_list)
{
if(w == c->title ||
w == c->frame ||
w == c->window)
return c;
}
}
return nullptr;
}
void WindowManager::doEventLoop()
{
XEvent ev;
for (;;)
{
XNextEvent(dpy, &ev);
switch (ev.type)
{
case KeyPress:
handleKeyPressEvent(&ev);
break;
case ButtonPress:
handleButtonPressEvent(&ev);
break;
case ButtonRelease:
handleButtonReleaseEvent(&ev);
break;
case ConfigureRequest:
handleConfigureRequestEvent(&ev);
break;
case MotionNotify:
handleMotionNotifyEvent(&ev);
break;
case MapRequest:
handleMapRequestEvent(&ev);
break;
case UnmapNotify:
handleUnmapNotifyEvent(&ev);
break;
case DestroyNotify:
handleDestroyNotifyEvent(&ev);
break;
case FocusIn:
handleFocusInEvent(&ev);
break;
case FocusOut:
handleFocusOutEvent(&ev);
break;
case PropertyNotify:
handlePropertyNotifyEvent(&ev);
break;
case Expose:
handleExposeEvent(&ev);
break;
default:
handleDefaultEvent(&ev);
break;
}
}
}
void WindowManager::handleKeyPressEvent(XEvent *ev)
{
auto ks = XkbKeycodeToKeysym(dpy, ev->xkey.keycode, 0, 1);
if (ks == NoSymbol)
return;
switch(ks)
{
case XK_Delete:
std::cerr << "Window manager is restarting..." << std::endl;
restart();
break;
case XK_End:
std::cerr << "Window manager is quitting..." << std::endl;
quitNicely();
break;
case XK_Home:
cout << "Taking Screenshot..." << endl;
if(fork() == 0) {
if(config.alternateCmd.length() > 0) {
auto t = time(nullptr);
auto tm = *localtime(&t);
stringstream buffer;
buffer << put_time(&tm, "%d%b%Y@%H%M%S");
string filename = "mini-" + buffer.str() + ".png";
execlp(config.alternateCmd.c_str(), config.alternateCmd.c_str(), filename.c_str(), NULL);
}
}
break;
}
}
void WindowManager::handleButtonPressEvent(XEvent *ev)
{
auto c = findClient(ev->xbutton.window);
if(c && c->has_title)
{
if(ev->xbutton.button == Button1 &&
ev->xbutton.type == ButtonPress &&
ev->xbutton.state == Mod1Mask &&
c->frame == ev->xbutton.window)
{
if(!(XGrabPointer(dpy, c->frame, False, PointerMotionMask|ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, move_curs, CurrentTime) == GrabSuccess))
return;
}
}
if(c)
{
if(c != focused_client)
{
setXFocus(c);
focused_client = c;
}
handleClientButtonEvent(&ev->xbutton, c);
}
}
void WindowManager::handleButtonReleaseEvent(XEvent *ev)
{
auto c = findClient(ev->xbutton.window);
if(c)
{
XUngrabPointer(dpy, CurrentTime);
handleClientButtonEvent(&ev->xbutton, c);
}
else if (ev->xbutton.window==root && ev->xbutton.button==Button3)
{
if(fork() == 0) {
if(config.rightClickCmd.length() > 0)
execlp("/bin/sh", "sh", "-c", config.rightClickCmd.c_str(), NULL);
}
}
}
void WindowManager::handleConfigureRequestEvent(XEvent *ev)
{
auto c = findClient(ev->xconfigurerequest.window);
if(c)
{
handleClientConfigureRequest(&ev->xconfigurerequest, c);
}
else
{
XWindowChanges wc;
wc.x = ev->xconfigurerequest.x;
wc.y = ev->xconfigurerequest.y;
wc.width = ev->xconfigurerequest.width;
wc.height = ev->xconfigurerequest.height;
wc.sibling = ev->xconfigurerequest.above;
wc.stack_mode = ev->xconfigurerequest.detail;
XConfigureWindow(dpy, ev->xconfigurerequest.window, ev->xconfigurerequest.value_mask, &wc);
}
}
void WindowManager::handleMotionNotifyEvent(XEvent *ev)
{
auto c = findClient(ev->xmotion.window);
if(c)
handleClientMotionNotifyEvent(&ev->xmotion, c);
}
void WindowManager::handleMapRequestEvent(XEvent *ev)
{
auto c = findClient(ev->xmaprequest.window);
if(c)
handleClientMapRequest(&ev->xmaprequest, c);
else
addClient(ev->xmaprequest.window);
}
void WindowManager::handleUnmapNotifyEvent(XEvent *ev)
{
auto c = findClient(ev->xunmap.window);
if(c)
{
handleClientUnmapEvent(&ev->xunmap, c);
focused_client = nullptr;
}
}
void WindowManager::handleDestroyNotifyEvent(XEvent *ev)
{
auto c = findClient(ev->xdestroywindow.window);
if(c)
{
handleClientDestroyEvent(&ev->xdestroywindow, c);
focused_client = nullptr;
}
}
void WindowManager::handleFocusInEvent(XEvent *ev)
{
if((ev->xfocus.mode == NotifyGrab) || (ev->xfocus.mode == NotifyUngrab))
return;
for(auto cw : client_window_list)
{
if(ev->xfocus.window == cw)
{
auto c = findClient(cw);
if(c)
{
unfocusAnyStrayClients();
handleClientFocusInEvent(&ev->xfocus, c);
focused_client = c;
}
}
}
}
void WindowManager::handleFocusOutEvent(XEvent *ev)
{
for(auto cw : client_window_list)
{
if(ev->xfocus.window == cw)
{
auto c = findClient(cw);
if(c)
{
focused_client = nullptr;
return;
}
}
}
focusPreviousWindowInStackingOrder();
}
void WindowManager::handlePropertyNotifyEvent(XEvent *ev)
{
auto c = findClient(ev->xproperty.window);
if(c)
handleClientPropertyChange(&ev->xproperty, c);
}
void WindowManager::handleExposeEvent(XEvent *ev)
{
auto c = findClient(ev->xexpose.window);
if(c)
handleClientExposeEvent(&ev->xexpose, c);
}
void WindowManager::handleDefaultEvent(XEvent *ev)
{
auto c = findClient(ev->xany.window);
if(c && shape && ev->type == shape_event)
handleClientShapeChange((XShapeEvent *)ev, c);
}
void WindowManager::restart()
{
cleanup();
execl("/bin/sh", "sh", "-c", command_line.c_str(), nullptr);
}
void WindowManager::quitNicely()
{
cleanup();
exit(0);
}
void WindowManager::cleanup()
{
std::cerr << "Window manager is cleaning up..." << std::endl;
unsigned int nwins, i;
Window dummyw1, dummyw2, *wins;
std::shared_ptr<Client> c;
XQueryTree(dpy, root, &dummyw1, &dummyw2, &wins, &nwins);
for (i = 0; i < nwins; i++)
{
c = findClient(wins[i]);
if(c)
{
XMapWindow(dpy, c->window);
removeClient(c);
}
}
XFree(wins);
XFreeFont(dpy, font);
XFreeCursor(dpy, move_curs);
XFreeCursor(dpy, arrow_curs);
XFreeGC(dpy, invert_gc);
XFreeGC(dpy, border_gc);
XFreeGC(dpy, string_gc);
XFreeGC(dpy, unfocused_gc);
XFreeGC(dpy, focused_title_gc);
XInstallColormap(dpy, DefaultColormap(dpy, screen));
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
ungrabKeys(root);
XCloseDisplay(dpy);
}
void WindowManager::unfocusAnyStrayClients()
{
for(auto c : client_list)
setClientFocus(c, false);
}
void WindowManager::getMousePosition(int *x, int *y)
{
Window mouse_root, mouse_win;
int win_x, win_y;
unsigned int mask;
XQueryPointer(dpy, root, &mouse_root, &mouse_win, x, y, &win_x, &win_y, &mask);
}
long WindowManager::getWMState(Window window)
{
Atom real_type;
int real_format;
unsigned long items_read, items_left;
unsigned char *data, state = WithdrawnState;
if (XGetWindowProperty(dpy, window, atom_wm_state, 0L, 2L, False, atom_wm_state, &real_type, &real_format, &items_read, &items_left, &data) == Success && items_read)
{
state = *data;
XFree(data);
}
return state;
}
void WindowManager::setWMState(Window window, int state)
{
CARD32 data[2];
data[0] = state;
data[1] = None;
XChangeProperty(dpy, window, atom_wm_state, atom_wm_state, 32, PropModeReplace, (unsigned char *)data, 2);
}
void WindowManager::sendWMDelete(Window window)
{
int i, n;
bool found = false;
Atom *protocols;
if (XGetWMProtocols(dpy, window, &protocols, &n))
{
for (i=0; i<n; i++)
{
if (protocols[i] == atom_wm_delete) {
found = true;
break;
}
}
XFree(protocols);
}
if (found)
sendXMessage(window, atom_wm_protos, RevertToNone, atom_wm_delete);
else
XKillClient(dpy, window);
}
int WindowManager::sendXMessage(Window w, Atom a, long mask, long x)
{
XEvent e;
e.type = ClientMessage;
e.xclient.window = w;
e.xclient.message_type = a;
e.xclient.format = 32;
e.xclient.data.l[0] = x;
e.xclient.data.l[1] = CurrentTime;
return XSendEvent(dpy, w, False, mask, &e);
}
void WindowManager::handleClientButtonEvent(XButtonEvent *ev, std::shared_ptr<Client> c)
{
auto theight = getClientTitleHeight(c);
auto in_box = (ev->x >= c->width - theight) && (ev->y <= theight);
c->old_cx = c->x;
c->old_cy = c->y;
c->pointer_x = ev->x_root;
c->pointer_y = ev->y_root;
XAllowEvents(dpy, ReplayPointer, CurrentTime);
switch (ev->button)
{
case Button1:
{
if (ev->type == ButtonPress)
{
XRaiseWindow(dpy, c->frame);
if (ev->window == c->title && in_box)
sendWMDelete(c->window);
}
if (ev->type == ButtonRelease)
{
if(c->is_being_dragged)
{
c->is_being_dragged=false;
c->do_drawoutline_once=false;
drawClientOutline(c);
XMoveWindow(dpy, c->frame, c->x, c->y-theight);
sendClientConfig(c);
XUngrabServer(dpy);
XSync(dpy, False);
}
if(ev->time-c->last_button1_time < 250)
{
maximizeClient(c);
c->last_button1_time = 0;
return;
}
else
c->last_button1_time = ev->time;
}
}
break;
case Button2:
{
if(ev->type == ButtonPress &&
ev->window == c->title &&
in_box)
{
if(c->is_shaded)
shadeClient(c);
XRaiseWindow(dpy, c->frame);
}
if(ev->type == ButtonRelease)
shadeClient(c);
}
break;
case Button3:
{
if(ev->type == ButtonRelease &&
ev->window == c->title &&
c->is_being_resized)
{
drawClientOutline(c);
c->do_drawoutline_once = false;
c->is_being_resized = false;
XResizeWindow(dpy, c->frame, c->width, c->height + theight);
XResizeWindow(dpy, c->title, c->width, theight);
XResizeWindow(dpy, c->window, c->width, c->height);
sendClientConfig(c);
XUngrabServer(dpy);
XSync(dpy, False);
return;
}
else if (ev->type == ButtonRelease && ev->window == c->title)
{
if(ev->time-c->last_button1_time < 250)
{
shadeClient(c);
c->last_button1_time = 0;
return;
}
else
c->last_button1_time = ev->time;
}
}
break;
}
}
void WindowManager::handleClientConfigureRequest(XConfigureRequestEvent *ev, std::shared_ptr<Client> c)
{
auto theight = getClientTitleHeight(c);
gravitateClient(c, Gravity::REMOVE);
if (ev->value_mask & CWX) c->x = ev->x;
if (ev->value_mask & CWY) c->y = ev->y;
if (ev->value_mask & CWWidth) c->width = ev->width;
if (ev->value_mask & CWHeight) c->height = ev->height;
gravitateClient(c, Gravity::APPLY);
if(! c->is_shaded)
{
XMoveResizeWindow(dpy, c->frame, c->x, c->y-theight, c->width, c->height+theight);
XResizeWindow(dpy, c->title, c->width, theight);
XMoveResizeWindow(dpy, c->window, 0, theight, c->width, c->height);
}
if((c->x + c->width > xres) ||
(c->height + theight > yres) ||
(c->x > xres) ||
(c->y > yres) ||
(c->x < 0) ||
(c->y < 0))
initClientPosition(c);
if (ev->value_mask & (CWWidth|CWHeight))
setClientShape(c);
}
void WindowManager::handleClientMapRequest(XMapRequestEvent *ev, std::shared_ptr<Client> c)
{
unhideClient(c);
}
void WindowManager::handleClientUnmapEvent(XUnmapEvent *ev, std::shared_ptr<Client> c)
{
if(! c->ignore_unmap)
removeClient(c);
}
void WindowManager::handleClientDestroyEvent(XDestroyWindowEvent *ev, std::shared_ptr<Client> c)
{
if(c)
removeClient(c);
}
void WindowManager::handleClientPropertyChange(XPropertyEvent *ev, std::shared_ptr<Client> c)
{
switch (ev->atom)
{
case XA_WM_NAME:
queryClientName(c);
XClearWindow(dpy, c->title);
redrawClient(c);
break;
case XA_WM_NORMAL_HINTS:
long dummy;
XGetWMNormalHints(dpy, c->window, c->size, &dummy);
break;
}
}
void WindowManager::handleClientExposeEvent(XExposeEvent *ev, std::shared_ptr<Client> c)
{
if(ev->count == 0)
redrawClient(c);
}
void WindowManager::handleClientFocusInEvent(XFocusChangeEvent *ev, std::shared_ptr<Client> c)
{
setClientFocus(c, true);
}
void WindowManager::handleClientMotionNotifyEvent(XMotionEvent *ev, std::shared_ptr<Client> c)
{
auto nx=0, ny=0;
auto theight = getClientTitleHeight(c);
if((ev->state & Button1Mask) && (focused_client == c))
{
if(! c->do_drawoutline_once && config.wireMove)
{
XGrabServer(dpy);
drawClientOutline(c);
c->do_drawoutline_once = true;
c->is_being_dragged = true;
}
if(config.wireMove)
drawClientOutline(c);
nx = c->old_cx + (ev->x_root - c->pointer_x);