diff options
Diffstat (limited to 'mousefunc.c')
| -rw-r--r-- | mousefunc.c | 157 |
1 files changed, 153 insertions, 4 deletions
diff --git a/mousefunc.c b/mousefunc.c index 24d5414..78768d3 100644 --- a/mousefunc.c +++ b/mousefunc.c @@ -1,6 +1,7 @@ /* * 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 @@ -21,18 +22,166 @@ #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->geom.height = abs(y - my); + + 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) { - grab_sweep(cc); - client_resize(cc); + 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); + + 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 mousefunc_window_move(struct client_ctx *cc, void *arg) { - grab_drag(cc); - client_move(cc); + 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); + + XMoveWindow(X_Dpy, cc->pwin, + cc->geom.x - cc->bwidth, cc->geom.y - cc->bwidth); + + break; + case ButtonRelease: + xu_ptr_ungrab(); + return; + } + } + /* NOTREACHED */ } void |