mirrors/wmii
1
0
Fork 0
mirror of https://github.com/0intro/wmii synced 2024-11-23 06:11:21 +03:00
Code Issues Packages Projects Releases Wiki Activity

Rewrote window snapping code

Browse Source
This commit is contained in:
bsdaemon 2006-05-31 02:47:07 -04:00
parent 6af8aeed4a
commit d2a9e3a860
5 changed files with 107 additions and 391 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
cmd/wm/area.c
View File

@ -147,8 +147,7 @@ place_client(Area *a, Client *c)
unsigned int i, j, k, x, y, maxx, maxy, dx, dy, cx, cy, diff, num = 0;
XPoint p1 = {0, 0}, p2 = {0, 0};
Frame *f = c->frame.data[c->sel];
int snapw = rect.width * def.snap / 1000;
int snaph = rect.height * def.snap / 1000;
int snap = rect.height / 66;
XRectangle *rects;
if(c->trans)
@ -230,7 +229,7 @@ place_client(Area *a, Client *c)
f->rect.y = a->rect.y + (random() % (diff ? diff : 1));
}
snap_move(&f->rect, rects, num, snapw, snaph);
snap_rect(rects, num, &f->rect, CENTER, snap);
if(rects)
free(rects);
}

5
cmd/wm/event.c
View File

@ -103,10 +103,7 @@ handle_buttonpress(XEvent *e)
case Button3:
{
BlitzAlign align = blitz_quadofcoord(&c->rect, ev->x, ev->y);
if(align != CENTER)
do_mouse_resize(c, align);
else
do_mouse_move(c);
do_mouse_resize(c, align);
}
default:
break;

473
cmd/wm/mouse.c
View File

@ -12,150 +12,88 @@
#define ButtonMask (ButtonPressMask | ButtonReleaseMask)
#define MouseMask (ButtonMask | PointerMotionMask)
static int
check_vert_match(XRectangle *r, XRectangle *neighbor)
{
/* check if neighbor matches edge */
return (((neighbor->y <= r->y) && (neighbor->y + neighbor->height >= r->y))
|| ((neighbor->y >= r->y) && (r->y + r->height >= neighbor->y)));
}
static void
snap_line(XRectangle *rects, int num, int x1, int y1, int x2, int y2,
int snapw, BlitzAlign mask, int *delta);
static int
check_horiz_match(XRectangle * r, XRectangle * neighbor)
{
/* check if neighbor matches edge */
return (((neighbor->x <= r->x) && (neighbor->x + neighbor->width >= r->x))
|| ((neighbor->x >= r->x)
&& (r->x + r->width >= neighbor->x)));
static void
rect_morph_xy(XRectangle *rect, int dx, int dy, BlitzAlign mask) {
if(mask & NORTH) {
rect->y += dy;
rect->height -= dy;
}
if(mask & WEST) {
rect->x += dx;
rect->width -= dx;
}
if(mask & EAST)
rect->width += dx;
if(mask & SOUTH)
rect->height += dy;
}
void
snap_move(XRectangle *r, XRectangle *rects,
unsigned int num, int snapw, int snaph)
{
int i, j, w = 0, n = 0, e = 0, s = 0;
snap_rect(XRectangle *rects, int num, XRectangle *current,
BlitzAlign mask, int snap) {
int dx = snap + 1, dy = snap + 1;
/* snap to other windows */
for(i = 0; i <= snapw && !(w && e); i++) {
for(j = 0; j < num && !(w && e); j++) {
/* check west neighbors leftwards */
if(!w) {
if(r->x - i == (rects[j].x + rects[j].width)) {
/* west edge of neighbor found, check vert match */
w = check_vert_match(r, &rects[j]);
if(w)
r->x = rects[j].x + rects[j].width;
}
}
/* check west neighbors rightwards */
if(!w) {
if(r->x + i == (rects[j].x + rects[j].width)) {
/* west edge of neighbor found, check vert match */
w = check_vert_match(r, &rects[j]);
if(w)
r->x = rects[j].x + rects[j].width;
}
}
/* check east neighbors leftwards */
if(!e) {
if(r->x + r->width - i == rects[j].x) {
/* east edge of neighbor found, check vert match */
e = check_vert_match(r, &rects[j]);
if(e)
r->x = rects[j].x - r->width;
}
}
/* check east neighbors rightwards */
if(!e) {
if(r->x + r->width + i == rects[j].x) {
/* east edge of neighbor found, check vert match */
e = check_vert_match(r, &rects[j]);
if(e)
r->x = rects[j].x - r->width;
}
}
}
if(mask & NORTH)
snap_line(rects, num, current->x, current->y,
current->x + current->width, current->y,
snap, mask, &dy);
if(mask & EAST)
snap_line(rects, num, current->x + current->width, current->y,
current->x + current->width, current->y + current->height,
snap, mask, &dx);
if(mask & SOUTH)
snap_line(rects, num, current->x, current->y + current->height,
current->x + current->width, current->y + current->height,
snap, mask, &dy);
if(mask & WEST)
snap_line(rects, num, current->x, current->y,
current->x, current->y + current->height,
snap, mask, &dx);
/* snap to west screen border */
if(!w && (r->x - i == rect.x)) {
w = 1;
r->x = rect.x;
}
/* snap to west screen border */
if(!w && (r->x + i == rect.x)) {
w = 1;
r->x = rect.x;
}
/* snap to east screen border */
if(!e && (r->x + r->width - i == rect.width)) {
e = 1;
r->x = rect.x + rect.width - r->width;
}
if(!e && (r->x + r->width + i == rect.width)) {
e = 1;
r->x = rect.x + rect.width - r->width;
}
}
rect_morph_xy(current, abs(dx) <= snap ? dx : 0,
abs(dy) <= snap ? dy : 0, mask);
}
for(i = 0; i <= snaph && !(n && s); i++) {
for(j = 0; j < num && !(n && s); j++) {
/* check north neighbors upwards */
if(!n) {
if(r->y - i == (rects[j].y + rects[j].height)) {
/* north edge of neighbor found, check horiz match */
n = check_horiz_match(r, &rects[j]);
if(n)
r->y = rects[j].y + rects[j].height;
}
}
/* check north neighbors downwards */
if(!n) {
if(r->y + i == (rects[j].y + rects[j].height)) {
/* north edge of neighbor found, check horiz match */
n = check_horiz_match(r, &rects[j]);
if(n)
r->y = rects[j].y + rects[j].height;
}
}
/* check south neighbors upwards */
if(!s) {
if(r->y + r->height - i == rects[j].y) {
/* south edge of neighbor found, check horiz match */
s = check_horiz_match(r, &rects[j]);
if(s)
r->y = rects[j].y - r->height;
}
}
/* check south neighbors downwards */
if(!s) {
if(r->y + r->height + i == rects[j].y) {
/* south edge of neighbor found, check horiz match */
s = check_horiz_match(r, &rects[j]);
if(s)
r->y = rects[j].y - r->height;
}
}
}
static void
snap_line(XRectangle *rects, int num, int x1, int y1, int x2, int y2,
int snapw, BlitzAlign mask, int *delta) {
int i, t_xy;
/* snap to north screen border */
if(!n && (r->y - i == rect.y)) {
n = 1;
r->y = rect.y;
}
if(!n && (r->y + i == rect.y)) {
n = 1;
r->y = rect.y;
}
/* snap to south screen border */
if(!s && (r->y + r->height - i == rect.height)) {
s = 1;
r->y = rect.y + rect.height - r->height;
}
if(!s && (r->y + r->height + i == rect.height)) {
s = 1;
r->y = rect.y + rect.height - r->height;
}
}
/* horizontal */
if(y1 == y2 && (mask & (NORTH|SOUTH))) {
for(i=0; i < num; i++) {
if(!((rects[i].x + rects[i].width < x1) ||
(rects[i].x > x2))) {
if(abs(rects[i].y - y1) <= abs(*delta))
*delta = rects[i].y - y1;
t_xy = rects[i].y + rects[i].height;
if(abs(t_xy - y1) < abs(*delta))
*delta = t_xy - y1;
}
}
}
else if (mask & (EAST|WEST)) {
/* This is the same as above, tr/xy/yx/,
* s/width/height/, s/height/width/ */
for(i=0; i < num; i++) {
if(!((rects[i].y + rects[i].height < y1) ||
(rects[i].y > y2))) {
if(abs(rects[i].x - x1) <= abs(*delta))
*delta = rects[i].x - x1;
t_xy = rects[i].x + rects[i].width;
if(abs(t_xy - x1) < abs(*delta))
*delta = t_xy - x1;
}
}
}
}
static void
@ -180,241 +118,7 @@ draw_xor_border(XRectangle *r)
void
do_mouse_move(Client *c)
{
int px = 0, py = 0, wex, wey, ex, ey, i;
Window dummy;
XEvent ev;
unsigned int num = 0;
unsigned int dmask;
Frame *f = c->frame.data[c->sel];
int aidx = idx_of_area(f->area);
int snapw = aidx ? 0 : (rect.width * def.snap) / 1000;
int snaph = aidx ? 0 : (rect.height * def.snap) / 1000;
XRectangle *rects = aidx ? nil : rects_of_view(f->area->view, &num);
XRectangle frect = f->rect;
XPoint pt;
XQueryPointer(dpy, c->framewin, &dummy, &dummy, &i, &i, &wex, &wey, &dmask);
XTranslateCoordinates(dpy, c->framewin, root, wex, wey, &ex, &ey, &dummy);
pt.x = ex;
pt.y = ey;
XSync(dpy, False);
if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
None, cursor[CurMove], CurrentTime) != GrabSuccess)
return;
XGrabServer(dpy);
draw_xor_border(&frect);
for(;;) {
XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
switch (ev.type) {
case ButtonRelease:
draw_xor_border(&frect);
if(aidx)
resize_column(c, &frect, &pt);
else
resize_client(c, &frect, False);
if(rects)
free(rects);
XUngrabServer(dpy);
XUngrabPointer(dpy, CurrentTime);
XSync(dpy, False);
return;
break;
case MotionNotify:
draw_xor_border(&frect);
pt.x = ev.xmotion.x;
pt.y = ev.xmotion.y;
XTranslateCoordinates(dpy, c->framewin, root, ev.xmotion.x,
ev.xmotion.y, &px, &py, &dummy);
frect.x = px - ex;
frect.y = py - ey;
if(!aidx)
snap_move(&frect, rects, num, snapw, snaph);
draw_xor_border(&frect);
break;
case Expose:
(handler[Expose])(&ev);
break;
default: break;
}
}
}
static void
snap_resize(XRectangle *r, XRectangle *o, BlitzAlign align,
XRectangle *rects, unsigned int num, int px, int ox, int py,
int oy, int snapw, int snaph)
{
int i, j, pend = 0;
int w, h;
/* x */
switch (align) {
case NEAST:
case SEAST:
w = px - r->x + (o->width - ox);
if(w < 10)
break;
r->width = w;
if(w <= snapw)
break;
/* snap to border */
for(i = 0; !pend && (i < snapw); i++) {
if(r->x + r->width - i == rect.x + rect.width) {
r->width -= i;
break;
}
if(r->x + r->width + i == rect.x + rect.width) {
r->width += i;
break;
}
for(j = 0; j < num; j++) {
if(r->x + r->width - i == rects[j].x) {
pend = check_vert_match(r, &rects[j]);
if(pend) {
r->width -= i;
break;
}
}
if(r->x + r->width + i == rects[j].x) {
pend = check_vert_match(r, &rects[j]);
if(pend) {
r->width += i;
break;
}
}
}
}
break;
case NWEST:
case SWEST:
w = r->width + r->x - px + ox;
if(w < 10)
break;
r->width = w;
r->x = px - ox;
if(w <= snapw)
break;
/* snap to border */
for(i = 0; !pend && (i < snapw); i++) {
if(r->x - i == rect.x) {
r->x -= i;
r->width += i;
break;
}
if(r->x + i == rect.x) {
r->x += i;
r->width -= i;
break;
}
for(j = 0; j < num; j++) {
if(r->x - i == rects[j].x + rects[j].width) {
pend = check_vert_match(r, &rects[j]);
if(pend) {
r->x -= i;
r->width += i;
break;
}
}
if(r->x + i == rects[j].x + rects[j].width) {
pend = check_vert_match(r, &rects[j]);
if(pend) {
r->x += i;
r->width -= i;
break;
}
}
}
}
break;
default:
break;
}
/* y */
pend = 0;
switch (align) {
case SWEST:
case SEAST:
h = py - r->y + (o->height - oy);
if(h < 10)
break;
r->height = h;
if(h <= snaph)
break;
/* snap to border */
for(i = 0; !pend && (i < snaph); i++) {
if(r->y + r->height - i == rect.y + rect.height) {
r->height -= i;
break;
}
if(r->y + r->height + i == rect.y + rect.height) {
r->height += i;
break;
}
for(j = 0; j < num; j++) {
if(r->y + r->height - i == rects[j].y) {
pend = check_horiz_match(r, &rects[j]);
if(pend) {
r->height -= i;
break;
}
}
if(r->y + r->height + i == rects[j].y) {
pend = check_horiz_match(r, &rects[j]);
if(pend) {
r->height += i;
break;
}
}
}
}
break;
case NWEST:
case NEAST:
h = r->height + r->y - py + oy;
if(h < 10)
break;
r->height = h;
r->y = py - oy;
if(h <= snaph)
break;
/* snap to border */
for(i = 0; !pend && (i < snaph); i++) {
if(r->y - i == rect.y) {
r->y -= i;
r->height += i;
break;
}
if(r->y + i == rect.y) {
r->y += i;
r->height -= i;
break;
}
for(j = 0; j < num; j++) {
if(r->y - i == rects[j].y + rects[j].height) {
pend = check_horiz_match(r, &rects[j]);
if(pend) {
r->y -= i;
r->height += i;
break;
}
}
if(r->y + i == rects[j].y + rects[j].height) {
pend = check_horiz_match(r, &rects[j]);
if(pend) {
r->y += i;
r->height -= i;
break;
}
}
}
}
break;
default:
break;
}
do_mouse_resize(c, CENTER);
}
void
@ -423,23 +127,23 @@ do_mouse_resize(Client *c, BlitzAlign align)
int px = 0, py = 0, i, ox, oy;
Window dummy;
XEvent ev;
unsigned int dmask;
unsigned int num = 0;
Frame *f = c->frame.data[c->sel];
int aidx = idx_of_area(f->area);
int snapw = aidx ? 0 : (rect.width * def.snap) / 1000;
int snaph = aidx ? 0 : (rect.height * def.snap) / 1000;
int snap = aidx ? 0 : rect.height / 66;
XRectangle *rects = aidx ? nil : rects_of_view(f->area->view, &num);
XRectangle frect = f->rect;
XRectangle origin = frect;
XPoint pt;
XQueryPointer(dpy, c->framewin, &dummy, &dummy, &i, &i, &ox, &oy, &dmask);
XQueryPointer(dpy, c->framewin, &dummy, &dummy, &ox, &oy, &i, &i, &i);
pt.x = ox; pt.y = oy;
XSync(dpy, False);
if(XGrabPointer(dpy, c->framewin, False, MouseMask, GrabModeAsync, GrabModeAsync,
None, cursor[CurResize], CurrentTime) != GrabSuccess)
None, cursor[CurResize], CurrentTime) != GrabSuccess)
return;
XGrabServer(dpy);
draw_xor_border(&frect);
for(;;) {
@ -448,7 +152,7 @@ do_mouse_resize(Client *c, BlitzAlign align)
case ButtonRelease:
draw_xor_border(&frect);
if(aidx)
resize_column(c, &frect, nil);
resize_column(c, &frect, (align == CENTER) ? &pt : nil);
else
resize_client(c, &frect, False);
if(rects)
@ -460,10 +164,19 @@ do_mouse_resize(Client *c, BlitzAlign align)
break;
case MotionNotify:
draw_xor_border(&frect);
pt.x = ev.xmotion.x;
pt.y = ev.xmotion.y;
XTranslateCoordinates(dpy, c->framewin, root, ev.xmotion.x,
ev.xmotion.y, &px, &py, &dummy);
snap_resize(&frect, &origin, align, rects, num, px,
ox, py, oy, snapw, snaph);
rect_morph_xy(&origin, px-ox, py-oy, align);
frect=origin;
ox=px; oy=py;
if(!aidx)
snap_rect(rects, num, &frect, align, snap);
draw_xor_border(&frect);
break;
case Expose:

4
cmd/wm/wm.h
View File

@ -300,8 +300,8 @@ void do_mouse_resize(Client *c,BlitzAlign align);
void do_mouse_move(Client *c);
void grab_mouse(Window w, unsigned long mod, unsigned int button);
void ungrab_mouse(Window w, unsigned long mod, unsigned int button);
void snap_move(XRectangle *r, XRectangle *rects, unsigned int num,
int snapw, int snaph);
void snap_rect(XRectangle *rects, int num, XRectangle *current,
BlitzAlign mask, int snap);
/* rule.c */
void update_rules(RuleVector *rule, const char *data);

11
liblitz/blitz.h
View File

@ -25,8 +25,15 @@
*/
typedef enum {
CENTER, WEST, NWEST, NORTH, NEAST, EAST,
SEAST, SOUTH, SWEST
NORTH = 0x01,
EAST = 0x02,
SOUTH = 0x04,
WEST = 0x08,
NEAST = NORTH | EAST,
NWEST = NORTH | WEST,
SEAST = SOUTH | EAST,
SWEST = SOUTH | WEST,
CENTER = NEAST | SWEST
} BlitzAlign;
typedef struct {