proceeded with cleaning up, sorting functions, etc
This commit is contained in:
Anselm R. Garbe
266
event.c
266
event.c
@ -2,17 +2,12 @@
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* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
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* See LICENSE file for license details.
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*/
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#include "dwm.h"
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <X11/keysym.h>
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#include <X11/Xatom.h>
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#include "dwm.h"
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#define ButtonMask (ButtonPressMask | ButtonReleaseMask)
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#define MouseMask (ButtonMask | PointerMotionMask)
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@ -54,130 +49,10 @@ Key key[] = {
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/********** CUSTOMIZE **********/
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/* local functions */
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static void buttonpress(XEvent *e);
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static void configurerequest(XEvent *e);
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static void destroynotify(XEvent *e);
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static void enternotify(XEvent *e);
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static void leavenotify(XEvent *e);
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static void expose(XEvent *e);
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static void keypress(XEvent *e);
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static void maprequest(XEvent *e);
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static void propertynotify(XEvent *e);
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static void unmapnotify(XEvent *e);
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/* static functions */
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void (*handler[LASTEvent]) (XEvent *) = {
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[ButtonPress] = buttonpress,
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[ConfigureRequest] = configurerequest,
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[DestroyNotify] = destroynotify,
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[EnterNotify] = enternotify,
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[LeaveNotify] = leavenotify,
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[Expose] = expose,
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[KeyPress] = keypress,
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[MapRequest] = maprequest,
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[PropertyNotify] = propertynotify,
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[UnmapNotify] = unmapnotify
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};
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void
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grabkeys()
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{
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static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
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unsigned int i;
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KeyCode code;
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for(i = 0; i < len; i++) {
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code = XKeysymToKeycode(dpy, key[i].keysym);
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XUngrabKey(dpy, code, key[i].mod, root);
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XGrabKey(dpy, code, key[i].mod, root, True,
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GrabModeAsync, GrabModeAsync);
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}
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}
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static void
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keypress(XEvent *e)
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{
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XKeyEvent *ev = &e->xkey;
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static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
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unsigned int i;
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KeySym keysym;
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keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
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for(i = 0; i < len; i++)
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if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
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if(key[i].func)
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key[i].func(&key[i].arg);
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return;
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}
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}
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static void
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resizemouse(Client *c)
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{
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XEvent ev;
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int ocx, ocy;
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ocx = c->x;
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ocy = c->y;
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if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
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None, cursor[CurResize], CurrentTime) != GrabSuccess)
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return;
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XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
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for(;;) {
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XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
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switch(ev.type) {
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default: break;
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case Expose:
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handler[Expose](&ev);
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break;
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case MotionNotify:
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XFlush(dpy);
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c->w = abs(ocx - ev.xmotion.x);
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c->h = abs(ocy - ev.xmotion.y);
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c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
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c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
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resize(c, True);
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break;
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case ButtonRelease:
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XUngrabPointer(dpy, CurrentTime);
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return;
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}
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}
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}
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static void
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movemouse(Client *c)
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{
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XEvent ev;
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int x1, y1, ocx, ocy, di;
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unsigned int dui;
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Window dummy;
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ocx = c->x;
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ocy = c->y;
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if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
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None, cursor[CurMove], CurrentTime) != GrabSuccess)
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return;
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XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
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for(;;) {
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XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
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switch (ev.type) {
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default: break;
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case Expose:
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handler[Expose](&ev);
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break;
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case MotionNotify:
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XFlush(dpy);
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c->x = ocx + (ev.xmotion.x - x1);
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c->y = ocy + (ev.xmotion.y - y1);
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resize(c, False);
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break;
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case ButtonRelease:
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XUngrabPointer(dpy, CurrentTime);
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return;
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}
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}
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}
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static void movemouse(Client *c);
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static void resizemouse(Client *c);
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static void
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buttonpress(XEvent *e)
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@ -279,15 +154,6 @@ enternotify(XEvent *e)
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issel = True;
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}
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static void
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leavenotify(XEvent *e)
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{
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XCrossingEvent *ev = &e->xcrossing;
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if((ev->window == root) && !ev->same_screen)
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issel = True;
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}
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static void
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expose(XEvent *e)
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{
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@ -302,6 +168,32 @@ expose(XEvent *e)
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}
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}
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static void
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keypress(XEvent *e)
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{
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XKeyEvent *ev = &e->xkey;
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static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
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unsigned int i;
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KeySym keysym;
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keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
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for(i = 0; i < len; i++)
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if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
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if(key[i].func)
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key[i].func(&key[i].arg);
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return;
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}
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}
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static void
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leavenotify(XEvent *e)
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{
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XCrossingEvent *ev = &e->xcrossing;
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if((ev->window == root) && !ev->same_screen)
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issel = True;
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}
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static void
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maprequest(XEvent *e)
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{
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@ -321,6 +213,40 @@ maprequest(XEvent *e)
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manage(ev->window, &wa);
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}
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static void
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movemouse(Client *c)
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{
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XEvent ev;
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int x1, y1, ocx, ocy, di;
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unsigned int dui;
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Window dummy;
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ocx = c->x;
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ocy = c->y;
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if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
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None, cursor[CurMove], CurrentTime) != GrabSuccess)
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return;
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XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
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for(;;) {
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XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
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switch (ev.type) {
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default: break;
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case Expose:
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handler[Expose](&ev);
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break;
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case MotionNotify:
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XFlush(dpy);
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c->x = ocx + (ev.xmotion.x - x1);
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c->y = ocy + (ev.xmotion.y - y1);
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resize(c, False);
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break;
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case ButtonRelease:
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XUngrabPointer(dpy, CurrentTime);
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return;
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}
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}
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}
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static void
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propertynotify(XEvent *e)
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{
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@ -354,6 +280,40 @@ propertynotify(XEvent *e)
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}
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}
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static void
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resizemouse(Client *c)
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{
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XEvent ev;
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int ocx, ocy;
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ocx = c->x;
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ocy = c->y;
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if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
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None, cursor[CurResize], CurrentTime) != GrabSuccess)
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return;
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XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
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for(;;) {
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XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
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switch(ev.type) {
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default: break;
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case Expose:
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handler[Expose](&ev);
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break;
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case MotionNotify:
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XFlush(dpy);
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c->w = abs(ocx - ev.xmotion.x);
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c->h = abs(ocy - ev.xmotion.y);
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c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
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c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
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resize(c, True);
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break;
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case ButtonRelease:
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XUngrabPointer(dpy, CurrentTime);
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return;
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}
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}
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}
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static void
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unmapnotify(XEvent *e)
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{
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@ -363,3 +323,33 @@ unmapnotify(XEvent *e)
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if((c = getclient(ev->window)))
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unmanage(c);
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}
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/* extern functions */
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void (*handler[LASTEvent]) (XEvent *) = {
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[ButtonPress] = buttonpress,
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[ConfigureRequest] = configurerequest,
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[DestroyNotify] = destroynotify,
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[EnterNotify] = enternotify,
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[LeaveNotify] = leavenotify,
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[Expose] = expose,
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[KeyPress] = keypress,
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[MapRequest] = maprequest,
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[PropertyNotify] = propertynotify,
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[UnmapNotify] = unmapnotify
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};
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void
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grabkeys()
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{
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static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
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unsigned int i;
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KeyCode code;
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for(i = 0; i < len; i++) {
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code = XKeysymToKeycode(dpy, key[i].keysym);
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XUngrabKey(dpy, code, key[i].mod, root);
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XGrabKey(dpy, code, key[i].mod, root, True,
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GrabModeAsync, GrabModeAsync);
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}
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}
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