static void edge_warp_move_ptr(void)
{
gint x, y;
const Rect* a;
screen_pointer_pos(&x, &y);
a = screen_physical_area_all_monitors();
switch (edge_warp_dir) {
case OB_DIRECTION_NORTH:
y = a->height - 1;
break;
case OB_DIRECTION_EAST:
x = a->x;
break;
case OB_DIRECTION_SOUTH:
y = a->y;
break;
case OB_DIRECTION_WEST:
x = a->width - 1;
break;
default:
g_assert_not_reached();
}
XWarpPointer(obt_display, 0, obt_root(ob_screen), 0, 0, 0, 0, x, y);
}
static guint32 pick_corner(gint x, gint y, gint cx, gint cy, gint cw, gint ch,
gboolean shaded)
{
const Rect *full = screen_physical_area_all_monitors();
if (cx < full->x) { cw = cw + cx - full->x; cx = full->x; }
if (cy < full->y) { ch = ch + cy - full->y; cy = full->y; }
if (cx + cw > full->x + full->width) cw = full->x + full->width - cx;
if (cy + ch > full->y + full->height) ch = full->y + full->height - cy;
/* let's make x and y client relative instead of screen relative */
x = x - cx;
y = ch - (y - cy); /* y is inverted, 0 is at the bottom of the window */
#define X x*ch/cw
#define A -4*X + 7*ch/3
#define B 4*X -15*ch/9
#define C -X/4 + 2*ch/3
#define D X/4 + 5*ch/12
#define E X/4 + ch/3
#define F -X/4 + 7*ch/12
#define G 4*X - 4*ch/3
#define H -4*X + 8*ch/3
#define a (y > 5*ch/9)
#define b (x < 4*cw/9)
#define c (x > 5*cw/9)
#define d (y < 4*ch/9)
/*
Each of these defines (except X which is just there for fun), represents
the equation of a line. The lines they represent are shown in the diagram
below. Checking y against these lines, we are able to choose a region
of the window as shown.
+---------------------A-------|-------|-------B---------------------+
| |A B| |
| |A | | B| |
| | A B | |
| | A | | B | |
| | A B | |
| | A | | B | |
| northwest | A north B | northeast |
| | A | | B | |
| | A B | |
C---------------------+----A--+-------+--B----+---------------------D
|CCCCCCC | A B | DDDDDDD|
| CCCCCCCC | A | | B | DDDDDDDD |
| CCCCCCC A B DDDDDDD |
- - - - - - - - - - - +CCCCCCC+aaaaaaa+DDDDDDD+ - - - - - - - - - - - -
| | b c | | sh
| west | b move c | east | ad
| | b c | | ed
- - - - - - - - - - - +EEEEEEE+ddddddd+FFFFFFF+- - - - - - - - - - - -
| EEEEEEE G H FFFFFFF |
| EEEEEEEE | G | | H | FFFFFFFF |
|EEEEEEE | G H | FFFFFFF|
E---------------------+----G--+-------+--H----+---------------------F
| | G H | |
| | G | | H | |
| southwest | G south H | southeast |
| | G | | H | |
| | G H | |
| | G | | H | |
| | G H | |
| |G | | H| |
| |G H| |
+---------------------G-------|-------|-------H---------------------+
*/
if (shaded) {
/* for shaded windows, you can only resize west/east and move */
if (b)
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT);
if (c)
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT);
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE);
}
if (y < A && y >= C)
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPLEFT);
else if (y >= A && y >= B && a)
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOP);
else if (y < B && y >= D)
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_TOPRIGHT);
else if (y < C && y >= E && b)
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_LEFT);
else if (y < D && y >= F && c)
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_RIGHT);
else if (y < E && y >= G)
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT);
else if (y < G && y < H && d)
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOM);
else if (y >= H && y < F)
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT);
else
return OBT_PROP_ATOM(NET_WM_MOVERESIZE_MOVE);
#undef X
#undef A
#undef B
#undef C
#undef D
#undef E
#undef F
#undef G
#undef H
#undef a
#undef b
#undef c
#undef d
}
static void prompt_layout(ObPrompt *self)
{
gint l, r, t, b;
gint i;
gint allbuttonsw, allbuttonsh, buttonx;
gint w, h;
gint maxw;
RrMargins(prompt_a_bg, &l, &t, &r, &b);
l += OUTSIDE_MARGIN;
t += OUTSIDE_MARGIN;
r += OUTSIDE_MARGIN;
b += OUTSIDE_MARGIN;
{
const Rect *area = screen_physical_area_all_monitors();
maxw = MIN(MAX_WIDTH, area->width*4/5);
}
/* find the button sizes and how much space we need for them */
allbuttonsw = allbuttonsh = 0;
for (i = 0; i < self->n_buttons; ++i) {
gint bw, bh;
prompt_a_button->texture[0].data.text.string = self->button[i].text;
prompt_a_focus->texture[0].data.text.string = self->button[i].text;
prompt_a_press->texture[0].data.text.string = self->button[i].text;
prompt_a_pfocus->texture[0].data.text.string = self->button[i].text;
RrMinSize(prompt_a_button, &bw, &bh);
self->button[i].width = bw;
self->button[i].height = bh;
RrMinSize(prompt_a_focus, &bw, &bh);
self->button[i].width = MAX(self->button[i].width, bw);
self->button[i].height = MAX(self->button[i].height, bh);
RrMinSize(prompt_a_press, &bw, &bh);
self->button[i].width = MAX(self->button[i].width, bw);
self->button[i].height = MAX(self->button[i].height, bh);
RrMinSize(prompt_a_pfocus, &bw, &bh);
self->button[i].width = MAX(self->button[i].width, bw);
self->button[i].height = MAX(self->button[i].height, bh);
self->button[i].width += BUTTON_HMARGIN * 2;
self->button[i].height += BUTTON_VMARGIN * 2;
allbuttonsw += self->button[i].width + (i > 0 ? BUTTON_SEPARATION : 0);
allbuttonsh = MAX(allbuttonsh, self->button[i].height);
}
self->msg_wbound = MAX(allbuttonsw, maxw);
/* measure the text message area */
prompt_a_msg->texture[0].data.text.string = self->msg.text;
prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
RrMinSize(prompt_a_msg, &self->msg.width, &self->msg.height);
/* width and height inside the outer margins */
w = MAX(self->msg.width, allbuttonsw);
h = self->msg.height + MSG_BUTTON_SEPARATION + allbuttonsh;
/* position the text message */
self->msg.x = l + (w - self->msg.width) / 2;
self->msg.y = t;
/* position the button buttons on the right of the dialog */
buttonx = l + w;
for (i = self->n_buttons - 1; i >= 0; --i) {
self->button[i].x = buttonx - self->button[i].width;
buttonx -= self->button[i].width + BUTTON_SEPARATION;
self->button[i].y = t + h - allbuttonsh;
self->button[i].y += (allbuttonsh - self->button[i].height) / 2;
}
/* size and position the toplevel window */
prompt_resize(self, w + l + r, h + t + b);
/* move and resize the internal windows */
XMoveResizeWindow(obt_display, self->msg.window,
self->msg.x, self->msg.y,
self->msg.width, self->msg.height);
for (i = 0; i < self->n_buttons; ++i)
XMoveResizeWindow(obt_display, self->button[i].window,
self->button[i].x, self->button[i].y,
self->button[i].width, self->button[i].height);
}
