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Diffstat (limited to '')
| -rw-r--r-- | grab.c | 184 |
1 files changed, 0 insertions, 184 deletions
@@ -1,184 +0,0 @@ -/* - * calmwm - the calm window manager - * - * Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org> - * - * 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: grab.c,v 1.20 2008/07/11 14:21:28 okan Exp $ - */ - -#include "headers.h" -#include "calmwm.h" - -static int _sweepcalc(struct client_ctx *, int, int, 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) - -void -grab_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 -grab_sweep(struct client_ctx *cc) -{ - XEvent ev; - struct screen_ctx *sc = CCTOSC(cc); - int x = cc->geom.x, y = cc->geom.y, dx, dy; - - 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); - grab_sweep_draw(cc, dx, dy); - - for (;;) { - /* Look for changes in ptr position. */ - XMaskEvent(X_Dpy, MouseMask|ExposureMask, &ev); - - switch (ev.type) { - case Expose: - client_draw_border(cc); - break; - case MotionNotify: - if (_sweepcalc(cc, x, y, ev.xmotion.x, ev.xmotion.y)) - /* Recompute window output */ - grab_sweep_draw(cc, dx, dy); - - XMoveResizeWindow(X_Dpy, cc->pwin, - cc->geom.x - cc->bwidth, - cc->geom.y - cc->bwidth, - cc->geom.width + cc->bwidth*2, - cc->geom.height + cc->bwidth*2); - XMoveResizeWindow(X_Dpy, cc->win, - cc->bwidth, cc->bwidth, - cc->geom.width, cc->geom.height); - - client_do_shape(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 -grab_drag(struct client_ctx *cc) -{ - XEvent ev; - struct screen_ctx *sc = CCTOSC(cc); - int x = cc->geom.x, y = cc->geom.y, xm, ym; - - client_raise(cc); - - if (xu_ptr_grab(sc->rootwin, MouseMask, Cursor_move) < 0) - return; - - xu_ptr_getpos(sc->rootwin, &xm, &ym); - - 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 - xm); - cc->geom.y = y + (ev.xmotion.y - ym); - - XMoveWindow(X_Dpy, cc->pwin, - cc->geom.x - cc->bwidth, cc->geom.y - cc->bwidth); - - break; - case ButtonRelease: - xu_ptr_ungrab(); - return; - } - } - /* NOTREACHED */ -} - -static int -_sweepcalc(struct client_ctx *cc, int x, int y, int motionx, int motiony) -{ - int width, height; - - width = cc->geom.width; - height = cc->geom.height; - - cc->geom.width = abs(x - motionx); - cc->geom.height = abs(y - motiony); - - 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 <= motionx ? x : x - cc->geom.width; - cc->geom.y = y <= motiony ? y : y - cc->geom.height; - - return (width != cc->geom.width || height != cc->geom.height); -} |