xenocara/app/cwm/mousefunc.c
okan 17141e7c32 now that pwin is gone gone gone, we no longer have to do the bwidth
dance; xevents now able to deal with a border being set (which fixes
those annoying movie-watching apps).

ok todd@, oga@
2009-01-22 19:01:56 +00:00

271 lines
6.7 KiB
C

/*
* calmwm - the calm window manager
*
* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
* Copyright (c) 2008 rivo nurges <rix@estpak.ee>
*
* 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.
*
* $Id: mousefunc.c,v 1.7 2009/01/22 19:01:56 okan Exp $
*/
#include "headers.h"
#include "calmwm.h"
static int _mousefunc_sweep_calc(struct client_ctx *, int, int, int, int);
static void _mousefunc_sweep_draw(struct client_ctx *, int, int);
#define ADJUST_HEIGHT(cc, dy) ((cc->geom.height - cc->geom.min_dy) / dy)
#define ADJUST_WIDTH(cc, dx) ((cc->geom.width - cc->geom.min_dx) / dx)
static int
_mousefunc_sweep_calc(struct client_ctx *cc, int x, int y, int mx, int my)
{
int width = cc->geom.width, height = cc->geom.height;
cc->geom.width = abs(x - mx) - cc->bwidth;
cc->geom.height = abs(y - my) - cc->bwidth;
if (cc->size->flags & PResizeInc) {
cc->geom.width -=
(cc->geom.width - cc->geom.min_dx) % cc->size->width_inc;
cc->geom.height -=
(cc->geom.height - cc->geom.min_dy) % cc->size->height_inc;
}
if (cc->size->flags & PMinSize) {
cc->geom.width = MAX(cc->geom.width, cc->size->min_width);
cc->geom.height = MAX(cc->geom.height, cc->size->min_height);
}
if (cc->size->flags & PMaxSize) {
cc->geom.width = MIN(cc->geom.width, cc->size->max_width);
cc->geom.height = MIN(cc->geom.height, cc->size->max_height);
}
cc->geom.x = x <= mx ? x : x - cc->geom.width;
cc->geom.y = y <= my ? y : y - cc->geom.height;
return (width != cc->geom.width || height != cc->geom.height);
}
static void
_mousefunc_sweep_draw(struct client_ctx *cc, int dx, int dy)
{
struct screen_ctx *sc = CCTOSC(cc);
char asize[10]; /* fits "nnnnxnnnn\0" */
int wide, height, wide_size, wide_name;
int x = cc->geom.x, y = cc->geom.y;
snprintf(asize, sizeof(asize), "%dx%d",
ADJUST_WIDTH(cc, dx), ADJUST_HEIGHT(cc, dy));
wide_size = font_width(asize, strlen(asize)) + 4;
wide_name = font_width(cc->name, strlen(cc->name)) + 4;
wide = MAX(wide_size, wide_name);
height = font_ascent() + font_descent() + 1;
XMoveResizeWindow(X_Dpy, sc->menuwin, x, y, wide, height * 2);
XMapWindow(X_Dpy, sc->menuwin);
XReparentWindow(X_Dpy, sc->menuwin, cc->win, 0, 0);
XClearWindow(X_Dpy, sc->menuwin);
font_draw(sc, cc->name, strlen(cc->name), sc->menuwin,
2, font_ascent() + 1);
font_draw(sc, asize, strlen(asize), sc->menuwin,
wide / 2 - wide_size / 2, height + font_ascent() + 1);
}
void
mousefunc_window_resize(struct client_ctx *cc, void *arg)
{
XEvent ev;
struct screen_ctx *sc = CCTOSC(cc);
int dx, dy;
int x = cc->geom.x, y = cc->geom.y;
dx = MAX(1, cc->size->width_inc);
dy = MAX(1, cc->size->height_inc);
client_raise(cc);
client_ptrsave(cc);
if (xu_ptr_grab(sc->rootwin, MouseMask, Cursor_resize) < 0)
return;
xu_ptr_setpos(cc->win, cc->geom.width, cc->geom.height);
_mousefunc_sweep_draw(cc, dx, dy);
for (;;) {
XMaskEvent(X_Dpy, MouseMask|ExposureMask, &ev);
switch (ev.type) {
case Expose:
client_draw_border(cc);
break;
case MotionNotify:
if (_mousefunc_sweep_calc(cc, x, y,
ev.xmotion.x, ev.xmotion.y))
/* Recompute window output */
_mousefunc_sweep_draw(cc, dx, dy);
client_resize(cc);
break;
case ButtonRelease:
XUnmapWindow(X_Dpy, sc->menuwin);
XReparentWindow(X_Dpy, sc->menuwin, sc->rootwin, 0, 0);
xu_ptr_ungrab();
/* Make sure the pointer stays within the window. */
if (cc->ptr.x > cc->geom.width)
cc->ptr.x = cc->geom.width - cc->bwidth;
if (cc->ptr.y > cc->geom.height)
cc->ptr.y = cc->geom.height - cc->bwidth;
client_ptrwarp(cc);
return;
}
}
/* NOTREACHED */
}
void
mousefunc_window_move(struct client_ctx *cc, void *arg)
{
XEvent ev;
struct screen_ctx *sc = CCTOSC(cc);
int mx, my;
int x = cc->geom.x, y = cc->geom.y;
client_raise(cc);
if (xu_ptr_grab(sc->rootwin, MouseMask, Cursor_move) < 0)
return;
xu_ptr_getpos(sc->rootwin, &mx, &my);
for (;;) {
XMaskEvent(X_Dpy, MouseMask|ExposureMask, &ev);
switch (ev.type) {
case Expose:
client_draw_border(cc);
break;
case MotionNotify:
cc->geom.x = x + (ev.xmotion.x - mx);
cc->geom.y = y + (ev.xmotion.y - my);
client_move(cc);
break;
case ButtonRelease:
xu_ptr_ungrab();
return;
}
}
/* NOTREACHED */
}
void
mousefunc_window_grouptoggle(struct client_ctx *cc, void *arg)
{
group_sticky_toggle_enter(cc);
}
void
mousefunc_window_lower(struct client_ctx *cc, void *arg)
{
client_ptrsave(cc);
client_lower(cc);
}
void
mousefunc_window_hide(struct client_ctx *cc, void *arg)
{
client_hide(cc);
}
void
mousefunc_menu_group(struct client_ctx *cc, void *arg)
{
group_menu(arg);
}
void
mousefunc_menu_unhide(struct client_ctx *cc, void *arg)
{
struct client_ctx *old_cc;
struct menu *mi;
struct menu_q menuq;
char *wname;
old_cc = client_current();
TAILQ_INIT(&menuq);
TAILQ_FOREACH(cc, &Clientq, entry)
if (cc->flags & CLIENT_HIDDEN) {
if (cc->label != NULL)
wname = cc->label;
else
wname = cc->name;
if (wname == NULL)
continue;
XCALLOC(mi, struct menu);
strlcpy(mi->text, wname, sizeof(mi->text));
mi->ctx = cc;
TAILQ_INSERT_TAIL(&menuq, mi, entry);
}
if (TAILQ_EMPTY(&menuq))
return;
mi = menu_filter(&menuq, NULL, NULL, 0, NULL, NULL);
if (mi != NULL) {
cc = (struct client_ctx *)mi->ctx;
client_unhide(cc);
if (old_cc != NULL)
client_ptrsave(old_cc);
client_ptrwarp(cc);
} else {
while ((mi = TAILQ_FIRST(&menuq)) != NULL) {
TAILQ_REMOVE(&menuq, mi, entry);
xfree(mi);
}
}
}
void
mousefunc_menu_cmd(struct client_ctx *cc, void *arg)
{
struct menu *mi;
struct menu_q menuq;
struct cmd *cmd;
TAILQ_INIT(&menuq);
TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
XCALLOC(mi, struct menu);
strlcpy(mi->text, cmd->label, sizeof(mi->text));
mi->ctx = cmd;
TAILQ_INSERT_TAIL(&menuq, mi, entry);
}
if (TAILQ_EMPTY(&menuq))
return;
mi = menu_filter(&menuq, NULL, NULL, 0, NULL, NULL);
if (mi != NULL)
u_spawn(((struct cmd *)mi->ctx)->image);
else
while ((mi = TAILQ_FIRST(&menuq)) != NULL) {
TAILQ_REMOVE(&menuq, mi, entry);
xfree(mi);
}
}