Commit dc436e82 authored by Sven Neumann's avatar Sven Neumann
Browse files

Applied the second patch from Xach with a slight modification to get

centered fixed-size selections right.


--Sven
parent 3231691d
Sun Dec 20 00:55:21 MET 1998 Sven Neumann <sven@gimp.org>
* app/rect_select.c: applied the second patch from Xach with
a slight modification to get centered fixed-size selections
right.
Sat Dec 19 19:19:22 MET 1998 Sven Neumann <sven@gimp.org>
* app/rect_select.c: applied the patch from Xach. Corrects the
......
......@@ -344,13 +344,9 @@ rect_select_button_press (Tool *tool,
default:
break;
}
if (rect_sel->fixed_size) {
rect_sel->w = rect_sel->fixed_width;
rect_sel->h = rect_sel->fixed_height;
} else {
rect_sel->w = 0;
rect_sel->h = 0;
}
rect_sel->w = 0;
rect_sel->h = 0;
rect_sel->center = FALSE;
......@@ -520,36 +516,31 @@ rect_select_motion (Tool *tool,
(double)rect_sel->fixed_width);
tw = x - ox;
th = y - oy;
/*
* This is probably a poorly-optimized way to do it, but it gives
* nicer, more predictable results than the original agorithm
* FIXME: center-originating selections (Ctrl-drag) are broken now.
* -xach
*/
if ((abs(th) < (ratio * abs(tw))) && (abs(tw) > (abs(th) / ratio)))
{
w = tw;
h = (int)(tw * ratio);
/* h should have the sign of th */
if ((th < 0 && h > 0) || (th > 0 && h < 0))
h = -h;
}
else
{
h = th;
w = (int)(th / ratio);
/* w should have the sign of tw */
if ((tw < 0 && w > 0) || (tw > 0 && w < 0))
w = -w;
}
} else {
w = rect_sel->fixed_width;
h = rect_sel->fixed_height;
ox = x;
oy = y;
}
/*
* This is probably an inefficient way to do it, but it gives
* nicer, more predictable results than the original agorithm
*/
if ((abs(th) < (ratio * abs(tw))) && (abs(tw) > (abs(th) / ratio)))
{
w = tw;
h = (int)(tw * ratio);
/* h should have the sign of th */
if ((th < 0 && h > 0) || (th > 0 && h < 0))
h = -h;
}
else
{
h = th;
w = (int)(th / ratio);
/* w should have the sign of tw */
if ((tw < 0 && w > 0) || (tw > 0 && w < 0))
w = -w;
}
} else {
w = rect_sel->fixed_width;
h = rect_sel->fixed_height;
}
} else {
w = (x - ox);
h = (y - oy);
......@@ -576,8 +567,8 @@ rect_select_motion (Tool *tool,
{
if (rect_sel->fixed_size)
{
rect_sel->x = ox - w / 2;
rect_sel->y = oy - h / 2;
rect_sel->x = ox - (w/2);
rect_sel->y = oy - (h/2);
rect_sel->w = w;
rect_sel->h = h;
}
......
......@@ -344,13 +344,9 @@ rect_select_button_press (Tool *tool,
default:
break;
}
if (rect_sel->fixed_size) {
rect_sel->w = rect_sel->fixed_width;
rect_sel->h = rect_sel->fixed_height;
} else {
rect_sel->w = 0;
rect_sel->h = 0;
}
rect_sel->w = 0;
rect_sel->h = 0;
rect_sel->center = FALSE;
......@@ -520,36 +516,31 @@ rect_select_motion (Tool *tool,
(double)rect_sel->fixed_width);
tw = x - ox;
th = y - oy;
/*
* This is probably a poorly-optimized way to do it, but it gives
* nicer, more predictable results than the original agorithm
* FIXME: center-originating selections (Ctrl-drag) are broken now.
* -xach
*/
if ((abs(th) < (ratio * abs(tw))) && (abs(tw) > (abs(th) / ratio)))
{
w = tw;
h = (int)(tw * ratio);
/* h should have the sign of th */
if ((th < 0 && h > 0) || (th > 0 && h < 0))
h = -h;
}
else
{
h = th;
w = (int)(th / ratio);
/* w should have the sign of tw */
if ((tw < 0 && w > 0) || (tw > 0 && w < 0))
w = -w;
}
} else {
w = rect_sel->fixed_width;
h = rect_sel->fixed_height;
ox = x;
oy = y;
}
/*
* This is probably an inefficient way to do it, but it gives
* nicer, more predictable results than the original agorithm
*/
if ((abs(th) < (ratio * abs(tw))) && (abs(tw) > (abs(th) / ratio)))
{
w = tw;
h = (int)(tw * ratio);
/* h should have the sign of th */
if ((th < 0 && h > 0) || (th > 0 && h < 0))
h = -h;
}
else
{
h = th;
w = (int)(th / ratio);
/* w should have the sign of tw */
if ((tw < 0 && w > 0) || (tw > 0 && w < 0))
w = -w;
}
} else {
w = rect_sel->fixed_width;
h = rect_sel->fixed_height;
}
} else {
w = (x - ox);
h = (y - oy);
......@@ -576,8 +567,8 @@ rect_select_motion (Tool *tool,
{
if (rect_sel->fixed_size)
{
rect_sel->x = ox - w / 2;
rect_sel->y = oy - h / 2;
rect_sel->x = ox - (w/2);
rect_sel->y = oy - (h/2);
rect_sel->w = w;
rect_sel->h = h;
}
......
......@@ -344,13 +344,9 @@ rect_select_button_press (Tool *tool,
default:
break;
}
if (rect_sel->fixed_size) {
rect_sel->w = rect_sel->fixed_width;
rect_sel->h = rect_sel->fixed_height;
} else {
rect_sel->w = 0;
rect_sel->h = 0;
}
rect_sel->w = 0;
rect_sel->h = 0;
rect_sel->center = FALSE;
......@@ -520,36 +516,31 @@ rect_select_motion (Tool *tool,
(double)rect_sel->fixed_width);
tw = x - ox;
th = y - oy;
/*
* This is probably a poorly-optimized way to do it, but it gives
* nicer, more predictable results than the original agorithm
* FIXME: center-originating selections (Ctrl-drag) are broken now.
* -xach
*/
if ((abs(th) < (ratio * abs(tw))) && (abs(tw) > (abs(th) / ratio)))
{
w = tw;
h = (int)(tw * ratio);
/* h should have the sign of th */
if ((th < 0 && h > 0) || (th > 0 && h < 0))
h = -h;
}
else
{
h = th;
w = (int)(th / ratio);
/* w should have the sign of tw */
if ((tw < 0 && w > 0) || (tw > 0 && w < 0))
w = -w;
}
} else {
w = rect_sel->fixed_width;
h = rect_sel->fixed_height;
ox = x;
oy = y;
}
/*
* This is probably an inefficient way to do it, but it gives
* nicer, more predictable results than the original agorithm
*/
if ((abs(th) < (ratio * abs(tw))) && (abs(tw) > (abs(th) / ratio)))
{
w = tw;
h = (int)(tw * ratio);
/* h should have the sign of th */
if ((th < 0 && h > 0) || (th > 0 && h < 0))
h = -h;
}
else
{
h = th;
w = (int)(th / ratio);
/* w should have the sign of tw */
if ((tw < 0 && w > 0) || (tw > 0 && w < 0))
w = -w;
}
} else {
w = rect_sel->fixed_width;
h = rect_sel->fixed_height;
}
} else {
w = (x - ox);
h = (y - oy);
......@@ -576,8 +567,8 @@ rect_select_motion (Tool *tool,
{
if (rect_sel->fixed_size)
{
rect_sel->x = ox - w / 2;
rect_sel->y = oy - h / 2;
rect_sel->x = ox - (w/2);
rect_sel->y = oy - (h/2);
rect_sel->w = w;
rect_sel->h = h;
}
......
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