tBorder resizing by dragging. Thanks to Axel Belinfante. - plan9port - [fork] Plan 9 from user space
(HTM) git clone git://src.adamsgaard.dk/plan9port
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(DIR) README
(DIR) LICENSE
---
(DIR) commit 1cb3fa80938299775382766b4b754e6220bf9831
(DIR) parent d99b2f34e69bc363c2973a2473e75654196ab40e
(HTM) Author: rsc <devnull@localhost>
Date: Mon, 29 Mar 2004 12:00:15 +0000
Border resizing by dragging.
Thanks to Axel Belinfante.
Diffstat:
M src/cmd/rio/client.c | 1 +
M src/cmd/rio/color.c | 6 ++----
M src/cmd/rio/cursor.c | 9 +++++++++
M src/cmd/rio/dat.h | 17 +++++++++++++++++
M src/cmd/rio/event.c | 94 +++++++++++++++++++++++++++++++
M src/cmd/rio/fns.h | 6 +++++-
M src/cmd/rio/grab.c | 88 ++++++++++++++++++++++++++-----
M src/cmd/rio/main.c | 41 ++++++++++++++++++++-----------
M src/cmd/rio/manage.c | 18 +++++++++++-------
M src/cmd/rio/menu.c | 33 ++++++++++++++++++++++++-------
10 files changed, 268 insertions(+), 45 deletions(-)
---
(DIR) diff --git a/src/cmd/rio/client.c b/src/cmd/rio/client.c
t@@ -49,6 +49,7 @@ draw_border(Client *c, int active)
pixel = c->screen->inactiveborder;
}
+ if (debug) fprintf(stderr, "draw_border 0x%p pixel %ld active %d hold %d\n", c, pixel, active, c->hold);
XSetWindowBackground(dpy, c->parent, pixel);
XClearWindow(dpy, c->parent);
}
(DIR) diff --git a/src/cmd/rio/color.c b/src/cmd/rio/color.c
t@@ -8,7 +8,7 @@
#include "fns.h"
unsigned long
-colorpixel(Display *dpy, int depth, unsigned long rgb)
+colorpixel(Display *dpy, int depth, unsigned long rgb, unsigned long def)
{
int r, g, b;
t@@ -23,9 +23,7 @@ colorpixel(Display *dpy, int depth, unsigned long rgb)
case 8:
default:
/* not going to waste color map entries */
- if(rgb == 0xFFFFFF)
- return WhitePixel(dpy, DefaultScreen(dpy));
- return BlackPixel(dpy, DefaultScreen(dpy));
+ return def;
case 15:
r >>= 3;
g >>= 3;
(DIR) diff --git a/src/cmd/rio/cursor.c b/src/cmd/rio/cursor.c
t@@ -198,6 +198,15 @@ ScreenInfo *s;
s->root_pixmap = XCreatePixmapFromBitmapData(dpy,
s->root, grey_bits, grey_width, grey_height,
s->black, s->white, DefaultDepth(dpy, s->num));
+
+ s->bordcurs[BorderN] = XCreateFontCursor(dpy, 138);
+ s->bordcurs[BorderS] = XCreateFontCursor(dpy, 16);
+ s->bordcurs[BorderW] = XCreateFontCursor(dpy, 70);
+ s->bordcurs[BorderE] = XCreateFontCursor(dpy, 96);
+ s->bordcurs[BorderNW] = XCreateFontCursor(dpy, 134);
+ s->bordcurs[BorderSW] = XCreateFontCursor(dpy, 12);
+ s->bordcurs[BorderNE] = XCreateFontCursor(dpy, 136);
+ s->bordcurs[BorderSE] = XCreateFontCursor(dpy, 14);
}
(DIR) diff --git a/src/cmd/rio/dat.h b/src/cmd/rio/dat.h
t@@ -1,6 +1,7 @@
/* Copyright (c) 1994-1996 David Hogan, see README for licence details */
#define BORDER _border
+#define CORNER _corner
#define INSET _inset
#define MAXHIDDEN 32
#define B3FIXED 5
t@@ -20,6 +21,7 @@
typedef struct Client Client;
typedef struct Menu Menu;
typedef struct ScreenInfo ScreenInfo;
+typedef enum BorderLocation BorderLocation;
struct Client {
Window window;
t@@ -72,6 +74,19 @@ struct Menu {
int lasthit;
};
+enum BorderLocation {
+ BorderN,
+ BorderNE,
+ BorderE,
+ BorderSE,
+ BorderS,
+ BorderSW,
+ BorderW,
+ BorderNW,
+ BorderUnknown,
+ NBorder,
+};
+
struct ScreenInfo {
int num;
int depth;
t@@ -102,6 +117,7 @@ struct ScreenInfo {
Cursor sweep0;
Cursor boxcurs;
Cursor arrow;
+ Cursor bordcurs[NBorder];
Pixmap root_pixmap;
char display[256]; /* arbitrary limit */
};
t@@ -119,6 +135,7 @@ extern char *termprog;
extern char *shell;
extern char *version[];
extern int _border;
+extern int _corner;
extern int _inset;
extern int curtime;
extern int debug;
(DIR) diff --git a/src/cmd/rio/event.c b/src/cmd/rio/event.c
t@@ -78,6 +78,9 @@ mainloop(int shape_event)
case EnterNotify:
enter(&ev.xcrossing);
break;
+ case LeaveNotify:
+ leave(&ev.xcrossing);
+ break;
case ReparentNotify:
reparent(&ev.xreparent);
break;
t@@ -85,6 +88,8 @@ mainloop(int shape_event)
focusin(&ev.xfocus);
break;
case MotionNotify:
+ motionnotify(&ev.xmotion);
+ break;
case Expose:
case NoExpose:
case FocusOut:
t@@ -450,6 +455,16 @@ enter(XCrossingEvent *e)
}
void
+leave(XCrossingEvent *e)
+{
+ Client *c;
+
+ c = getclient(e->window, 0);
+ XUndefineCursor(dpy, c->parent);
+/* XDefineCursor(dpy, c->parent, c->screen->arrow); */
+}
+
+void
focusin(XFocusChangeEvent *e)
{
Client *c;
t@@ -465,3 +480,82 @@ focusin(XFocusChangeEvent *e)
active(c);
}
}
+
+BorderLocation
+borderlocation(Client *c, int x, int y)
+{
+ if (x <= BORDER) {
+ if (y <= CORNER) {
+ if (debug) fprintf(stderr, "topleft\n");
+ return BorderNW;
+ }
+ if (y >= (c->dy + 2*BORDER) - CORNER) {
+ if (debug) fprintf(stderr, "botleft\n");
+ return BorderSW;
+ }
+ if (y > CORNER &&
+ y < (c->dy + 2*BORDER) - CORNER) {
+ if (debug) fprintf(stderr, "left\n");
+ return BorderW;
+ }
+ } else if (x <= CORNER) {
+ if (y <= BORDER) {
+ if (debug) fprintf(stderr, "topleft\n");
+ return BorderNW;
+ }
+ if (y >= (c->dy + BORDER)) {
+ if (debug) fprintf(stderr, "botleft\n");
+ return BorderSW;
+ }
+ } else if (x >= (c->dx + BORDER)) {
+ if (y <= CORNER) {
+ if (debug) fprintf(stderr, "topright\n");
+ return BorderNE;
+ }
+ if (y >= (c->dy + 2*BORDER) - CORNER) {
+ if (debug) fprintf(stderr, "botright\n");
+ return BorderSE;
+ }
+ if (y > CORNER &&
+ y < (c->dy + 2*BORDER) - CORNER) {
+ if (debug) fprintf(stderr, "right\n");
+ return BorderE;
+ }
+ } else if (x >= (c->dx + 2*BORDER) - CORNER) {
+ if (y <= BORDER) {
+ if (debug) fprintf(stderr, "topright\n");
+ return BorderNE;
+ }
+ if (y >= (c->dy + BORDER)) {
+ if (debug) fprintf(stderr, "botright\n");
+ return BorderSE;
+ }
+ } else if (x > CORNER &&
+ x < (c->dx + 2*BORDER) - CORNER) {
+ if (y <= BORDER) {
+ if (debug) fprintf(stderr, "top\n");
+ return BorderN;
+ }
+ if (y >= (c->dy + BORDER)) {
+ if (debug) fprintf(stderr, "bot\n");
+ return BorderS;
+ }
+ }
+ return BorderUnknown;
+}
+
+void
+motionnotify(XMotionEvent *e)
+{
+ Client *c;
+ BorderLocation bl;
+
+ c = getclient(e->window, 0);
+ if (c) {
+ bl = borderlocation(c, e->x, e->y);
+ if (bl == BorderUnknown)
+ XUndefineCursor(dpy, c->parent);
+ else
+ XDefineCursor(dpy, c->parent, c->screen->bordcurs[bl]);
+ }
+}
(DIR) diff --git a/src/cmd/rio/fns.h b/src/cmd/rio/fns.h
t@@ -10,7 +10,7 @@
/* color.c */
-unsigned long colorpixel(Display*, int, unsigned long);
+unsigned long colorpixel(Display*, int, unsigned long, unsigned long);
/* main.c */
void usage();
t@@ -36,8 +36,11 @@ void cmap();
void property();
void shapenotify();
void enter();
+void leave();
void focusin();
void reparent();
+void motionnotify();
+BorderLocation borderlocation();
/* manage.c */
int manage();
t@@ -85,6 +88,7 @@ int menuhit();
Client *selectwin();
int sweep();
int drag();
+int pull();
void getmouse();
void setmouse();
(DIR) diff --git a/src/cmd/rio/grab.c b/src/cmd/rio/grab.c
t@@ -223,7 +223,7 @@ selectwin(int release, int *shift, ScreenInfo *s)
}
void
-sweepcalc(Client *c, int x, int y)
+sweepcalc(Client *c, int x, int y, BorderLocation bl)
{
int dx, dy, sx, sy;
t@@ -267,12 +267,55 @@ sweepcalc(Client *c, int x, int y)
}
void
-dragcalc(Client *c, int x, int y)
+dragcalc(Client *c, int x, int y, BorderLocation bl)
{
c->x += x;
c->y += y;
}
+void
+pullcalc(Client *c, int x, int y, BorderLocation bl)
+{
+ switch(bl) {
+ case BorderN:
+ c->y += y;
+ c->dy -= y;
+ break;
+ case BorderS:
+ c->dy += y;
+ break;
+ case BorderE:
+ c->dx += x;
+ break;
+ case BorderW:
+ c->x += x;
+ c->dx -= x;
+ break;
+ case BorderNW:
+ c->x += x;
+ c->dx -= x;
+ c->y += y;
+ c->dy -= y;
+ break;
+ case BorderNE:
+ c->dx += x;
+ c->y += y;
+ c->dy -= y;
+ break;
+ case BorderSE:
+ c->dx += x;
+ c->dy += y;
+ break;
+ case BorderSW:
+ c->x += x;
+ c->dx -= x;
+ c->dy += y;
+ break;
+ default:
+ break;
+ }
+}
+
static void
xcopy(int fwd, Display *dpy, Drawable src, Drawable dst, GC gc, int x, int y, int dx, int dy, int x1, int y1)
{
t@@ -350,7 +393,7 @@ misleep(int msec)
}
int
-sweepdrag(Client *c, XButtonEvent *e0, void (*recalc)(Client*, int, int))
+sweepdrag(Client *c, int but, XButtonEvent *e0, BorderLocation bl, void (*recalc)(Client*, int, int, BorderLocation))
{
XEvent ev;
int idle;
t@@ -366,7 +409,9 @@ sweepdrag(Client *c, XButtonEvent *e0, void (*recalc)(Client*, int, int))
c->y -= BORDER;
c->dx += 2*BORDER;
c->dy += 2*BORDER;
- if (e0)
+ if (bl)
+ getmouse(&cx, &cy, c->screen);
+ else if (e0)
getmouse(&c->x, &c->y, c->screen);
else
getmouse(&cx, &cy, c->screen);
t@@ -386,9 +431,9 @@ sweepdrag(Client *c, XButtonEvent *e0, void (*recalc)(Client*, int, int))
idle = 0;
}
if(e0)
- recalc(c, rx, ry);
+ recalc(c, rx, ry, bl);
else
- recalc(c, rx-cx, ry-cy);
+ recalc(c, rx-cx, ry-cy, bl);
cx = rx;
cy = ry;
drawbound(c, 1);
t@@ -404,7 +449,7 @@ sweepdrag(Client *c, XButtonEvent *e0, void (*recalc)(Client*, int, int))
drawbound(c, 0);
ungrab(e);
XUngrabServer(dpy);
- if (e->button != Button3 && c->init)
+ if (e->button != but && c->init)
goto bad;
if (c->dx < 0) {
c->x += c->dx;
t@@ -424,6 +469,7 @@ sweepdrag(Client *c, XButtonEvent *e0, void (*recalc)(Client*, int, int))
}
}
bad:
+ if (debug) fprintf(stderr, "sweepdrag bad\n");
c->x = ox;
c->y = oy;
c->dx = odx;
t@@ -433,7 +479,7 @@ bad:
}
int
-sweep(Client *c)
+sweep(Client *c, int but, XButtonEvent *ignored)
{
XEvent ev;
int status;
t@@ -449,16 +495,34 @@ sweep(Client *c)
XMaskEvent(dpy, ButtonMask, &ev);
e = &ev.xbutton;
- if (e->button != Button3) {
+ if (e->button != but) {
ungrab(e);
return 0;
}
XChangeActivePointerGrab(dpy, ButtonMask, s->boxcurs, e->time);
- return sweepdrag(c, e, sweepcalc);
+ return sweepdrag(c, but, e, 0, sweepcalc);
+}
+
+int
+pull(Client *c, int but, XButtonEvent *e)
+{
+ int status;
+ ScreenInfo *s;
+ BorderLocation bl;
+
+ bl = borderlocation(c, e->x, e->y);
+ s = c->screen;
+ status = grab(s->root, s->root, ButtonMask, s->bordcurs[bl], 0);
+ if (status != GrabSuccess) {
+ graberror("pull", status); /* */
+ return 0;
+ }
+
+ return sweepdrag(c, but, 0, bl, pullcalc);
}
int
-drag(Client *c)
+drag(Client *c, int but)
{
int status;
ScreenInfo *s;
t@@ -469,7 +533,7 @@ drag(Client *c)
graberror("drag", status); /* */
return 0;
}
- return sweepdrag(c, 0, dragcalc);
+ return sweepdrag(c, but, 0, 0, dragcalc);
}
void
(DIR) diff --git a/src/cmd/rio/main.c b/src/cmd/rio/main.c
t@@ -31,6 +31,7 @@ char *termprog;
char *shell;
Bool shape;
int _border = 4;
+int _corner = 25;
int _inset = 1;
int curtime;
int debug;
t@@ -236,13 +237,13 @@ initscreen(ScreenInfo *s, int i, int background)
else
s->display[0] = '\0';
- s->activeholdborder = colorpixel(dpy, s->depth, 0x000099);
- s->inactiveholdborder = colorpixel(dpy, s->depth, 0x005DBB);
- s->activeborder = colorpixel(dpy, s->depth ,0x55AAAA);
- s->inactiveborder = colorpixel(dpy, s->depth, 0x9EEEEE);
- s->red = colorpixel(dpy, s->depth, 0xDD0000);
s->black = BlackPixel(dpy, i);
s->white = WhitePixel(dpy, i);
+ s->activeholdborder = colorpixel(dpy, s->depth, 0x000099, s->white);
+ s->inactiveholdborder = colorpixel(dpy, s->depth, 0x005DBB, s->black);
+ s->activeborder = colorpixel(dpy, s->depth ,0x55AAAA, s->black);
+ s->inactiveborder = colorpixel(dpy, s->depth, 0x9EEEEE, s->white);
+ s->red = colorpixel(dpy, s->depth, 0xDD0000, s->white);
s->width = WidthOfScreen(ScreenOfDisplay(dpy, i));
s->height = HeightOfScreen(ScreenOfDisplay(dpy, i));
s->bkup[0] = XCreatePixmap(dpy, s->root, 2*s->width, BORDER, DefaultDepth(dpy, i));
t@@ -267,21 +268,21 @@ initscreen(ScreenInfo *s, int i, int background)
gv.foreground = s->red;
s->gcred = XCreateGC(dpy, s->root, mask, &gv);
- gv.foreground = colorpixel(dpy, s->depth, 0xEEEEEE);
+ gv.foreground = colorpixel(dpy, s->depth, 0xEEEEEE, s->black);
s->gcsweep = XCreateGC(dpy, s->root, mask, &gv);
- gv.foreground = colorpixel(dpy, s->depth, 0xE9FFE9);
+ gv.foreground = colorpixel(dpy, s->depth, 0xE9FFE9, s->white);
s->gcmenubg = XCreateGC(dpy, s->root, mask, &gv);
- gv.foreground = colorpixel(dpy, s->depth, 0x448844);
+ gv.foreground = colorpixel(dpy, s->depth, 0x448844, s->black);
s->gcmenubgs = XCreateGC(dpy, s->root, mask, &gv);
gv.foreground = s->black;
- gv.background = colorpixel(dpy, s->depth, 0xE9FFE9);
+ gv.background = colorpixel(dpy, s->depth, 0xE9FFE9, s->white);
s->gcmenufg = XCreateGC(dpy, s->root, mask, &gv);
- gv.foreground = colorpixel(dpy, s->depth, 0xE9FFE9);
- gv.background = colorpixel(dpy, s->depth, 0x448844);
+ gv.foreground = colorpixel(dpy, s->depth, 0xE9FFE9, s->white);
+ gv.background = colorpixel(dpy, s->depth, 0x448844, s->black);
s->gcmenufgs = XCreateGC(dpy, s->root, mask, &gv);
initcurs(s);
t@@ -299,9 +300,21 @@ initscreen(ScreenInfo *s, int i, int background)
XClearWindow(dpy, s->root);
} else
system("xsetroot -solid grey30");
-
- s->menuwin = XCreateSimpleWindow(dpy, s->root, 0, 0, 1, 1, 2, colorpixel(dpy, s->depth, 0x88CC88), colorpixel(dpy, s->depth, 0xE9FFE9));
- s->sweepwin = XCreateSimpleWindow(dpy, s->root, 0, 0, 1, 1, 4, s->red, colorpixel(dpy, s->depth, 0xEEEEEE));
+ s->menuwin = XCreateSimpleWindow(dpy, s->root, 0, 0, 1, 1, 2, colorpixel(dpy, s->depth, 0x88CC88, s->black), colorpixel(dpy, s->depth, 0xE9FFE9, s->white));
+ // s->sweepwin = XCreateWindow(dpy, s->root, 0, 0, 1, 1, 4, s->red, colorpixel(dpy, s->depth, 0xEEEEEE, s->black));
+ {
+ XSetWindowAttributes attrs;
+ attrs.background_pixel = colorpixel(dpy, s->depth, 0xEEEEEE, s->black);
+ attrs.border_pixel = s->red;
+ attrs.save_under = True;
+ s->sweepwin = XCreateWindow(dpy, s->root, 0, 0, 1, 1, 4,
+ CopyFromParent,
+ CopyFromParent,
+ CopyFromParent,
+ CWBackPixel | CWBorderPixel | CWSaveUnder,
+ &attrs
+ );
+ }
}
ScreenInfo*
(DIR) diff --git a/src/cmd/rio/manage.c b/src/cmd/rio/manage.c
t@@ -107,7 +107,7 @@ manage(Client *c, int mapped)
nwin %= 10;
}
- if (c->is9term && !(fixsize ? drag(c) : sweep(c))) {
+ if (c->is9term && !(fixsize ? drag(c, Button3) : sweep(c, Button3))) {
XKillClient(dpy, c->window);
rmclient(c);
if (current && current->screen == c->screen)
t@@ -121,13 +121,17 @@ manage(Client *c, int mapped)
c->parent = XCreateSimpleWindow(dpy, c->screen->root,
c->x - BORDER, c->y - BORDER,
c->dx + 2*BORDER, c->dy + 2*BORDER,
- 0, c->screen->black, c->screen->white);
- XSelectInput(dpy, c->parent, SubstructureRedirectMask | SubstructureNotifyMask);
+ 0,
+ c->screen->black, c->screen->white);
+ XSelectInput(dpy, c->parent, SubstructureRedirectMask | SubstructureNotifyMask|ButtonPressMask| PointerMotionMask|LeaveWindowMask);
if (mapped)
c->reparenting = 1;
if (doreshape && !fixsize)
XResizeWindow(dpy, c->window, c->dx, c->dy);
XSetWindowBorderWidth(dpy, c->window, 0);
+ if (1 || c->screen->depth <= 8) {
+ XSetWindowBorderWidth(dpy, c->parent, 1);
+ }
XReparentWindow(dpy, c->window, c->parent, BORDER, BORDER);
#ifdef SHAPE
if (shape) {
t@@ -328,7 +332,7 @@ getcmaps(Client *c)
c->cmap = attr.colormap;
}
- n = _getprop(c->window, wm_colormaps, XA_WINDOW, 100L, (unsigned char **)&cw);
+ n = _getprop(c->window, wm_colormaps, XA_WINDOW, 100L, (void*)&cw);
if (c->ncmapwins != 0) {
XFree((char *)c->cmapwins);
free((char *)c->wmcmaps);
t@@ -421,7 +425,7 @@ get1prop(Window w, Atom a, Atom type)
{
char **p, *x;
- if (_getprop(w, a, type, 1L, (unsigned char**)&p) <= 0)
+ if (_getprop(w, a, type, 1L, (void*)&p) <= 0)
return 0;
x = *p;
XFree((void*) p);
t@@ -458,7 +462,7 @@ getstate(Window w, int *state)
{
long *p = 0;
- if (_getprop(w, wm_state, wm_state, 2L, (unsigned char**)&p) <= 0)
+ if (_getprop(w, wm_state, wm_state, 2L, (void*)&p) <= 0)
return 0;
*state = (int) *p;
t@@ -476,7 +480,7 @@ getproto(Client *c)
w = c->window;
c->proto = 0;
- if ((n = _getprop(w, wm_protocols, XA_ATOM, 20L, (unsigned char**)&p)) <= 0)
+ if ((n = _getprop(w, wm_protocols, XA_ATOM, 20L, (void*)&p)) <= 0)
return;
for (i = 0; i < n; i++)
(DIR) diff --git a/src/cmd/rio/menu.c b/src/cmd/rio/menu.c
t@@ -48,12 +48,31 @@ button(XButtonEvent *e)
return;
c = getclient(e->window, 0);
if (c) {
+ if (debug) fprintf(stderr, "but: e x=%d y=%d c x=%d y=%d dx=%d dy=%d BORDR %d\n",
+ e->x, e->y, c->x, c->y, c->dx, c->dy, BORDER);
+ if (e->x <= BORDER || e->x > (c->dx + BORDER) ||
+ e->y <= BORDER || e->y > (c->dy + BORDER)) {
+ switch (e->button) {
+ case Button1:
+ case Button2:
+ reshape(c, e->button, pull, e);
+ return;
+ case Button3:
+ move(c, Button3);
+ return;
+ default:
+ return;
+ }
+ }
e->x += c->x - BORDER;
e->y += c->y - BORDER;
}
- else if (e->window != e->root)
+ else if (e->window != e->root) {
+ if (debug) fprintf(stderr, "but no client: e x=%d y=%d\n",
+ e->x, e->y);
XTranslateCoordinates(dpy, e->window, s->root, e->x, e->y,
&e->x, &e->y, &dw);
+ }
switch (e->button) {
case Button1:
if (c) {
t@@ -79,10 +98,10 @@ button(XButtonEvent *e)
spawn(s);
break;
case 1: /* Reshape */
- reshape(selectwin(1, 0, s));
+ reshape(selectwin(1, 0, s), Button3, sweep, 0);
break;
case 2: /* Move */
- move(selectwin(0, 0, s));
+ move(selectwin(0, 0, s), Button3);
break;
case 3: /* Delete */
shift = 0;
t@@ -137,7 +156,7 @@ spawn(ScreenInfo *s)
}
void
-reshape(Client *c)
+reshape(Client *c, int but, int (*fn)(Client*, int, XButtonEvent *), XButtonEvent *e)
{
int odx, ody;
t@@ -145,7 +164,7 @@ reshape(Client *c)
return;
odx = c->dx;
ody = c->dy;
- if (sweep(c) == 0)
+ if (fn(c, but, e) == 0)
return;
active(c);
top(c);
t@@ -159,11 +178,11 @@ reshape(Client *c)
}
void
-move(Client *c)
+move(Client *c, int but)
{
if (c == 0)
return;
- if (drag(c) == 0)
+ if (drag(c, but) == 0)
return;
active(c);
top(c);