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Make PlaceIcon new position as return value.

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minor cleanup to avoid returning values through pointer arguments.
This commit is contained in:
Mike Small 2020-11-07 12:45:13 -05:00
parent b3028310eb
commit dc914b56b2
1 changed files with 20 additions and 22 deletions
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42
src/icons.cc
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@ -45,6 +45,8 @@ in this Software without prior written authorization from The Open Group.
#include <iostream>
using namespace std;
using Coord = pair<int, int>;
const int icon_area_w = 70;
const int icon_pad = 8;
@ -57,8 +59,8 @@ roundUp (int v, int multiple)
return ((v + multiple - 1) / multiple) * multiple;
}
static void
PlaceIcon(TwmWindow *tmp_win, int def_x, int def_y, int *final_x, int *final_y)
static Coord
PlaceIcon(TwmWindow *tmp_win, int def_x, int def_y)
{
// Try to place in a gap along the right side of the current screen.
@ -117,18 +119,14 @@ PlaceIcon(TwmWindow *tmp_win, int def_x, int def_y, int *final_x, int *final_y)
}
}
Coord icon_pos { def_x, def_y };
if (y) {
const int w = tmp_win->icon_w_width ? tmp_win->icon_w_width : 64;
const int offset = (icon_area_w - w) / 2;
if (offset > 0) {
*final_x = icon_area_x + offset;
} else
*final_x = icon_area_x + icon_pad;
*final_y = y;
} else {
*final_x = def_x;
*final_y = def_y;
icon_pos.first = icon_area_x + (offset > 0 ? offset : icon_pad);
icon_pos.second = y;
}
return icon_pos;
}
void
@ -148,7 +146,6 @@ CreateIconWindow(TwmWindow *tmp_win, int def_x, int def_y)
unsigned long valuemask; /* mask for create windows */
XSetWindowAttributes attributes; /* attributes for create windows */
Pixmap pm = None; /* tmp pixmap variable */
int final_x, final_y;
int x;
@ -360,31 +357,32 @@ CreateIconWindow(TwmWindow *tmp_win, int def_x, int def_y)
/* I need to figure out where to put the icon window now, because
* getting here means that I am going to make the icon visible
*/
Coord icon_pos;
if (tmp_win->wmhints &&
tmp_win->wmhints->flags & IconPositionHint)
{
final_x = tmp_win->wmhints->icon_x;
final_y = tmp_win->wmhints->icon_y;
icon_pos = {tmp_win->wmhints->icon_x, tmp_win->wmhints->icon_y};
}
else
{
PlaceIcon(tmp_win, def_x, def_y, &final_x, &final_y);
icon_pos = PlaceIcon(tmp_win, def_x, def_y, &final_x, &final_y);
}
if (final_x > Scr->MyDisplayWidth)
final_x = Scr->MyDisplayWidth - tmp_win->icon_w_width - BW2;
if (icon_pos.first > Scr->MyDisplayWidth)
icon_pos.first = Scr->MyDisplayWidth - tmp_win->icon_w_width - BW2;
if (final_y > Scr->MyDisplayHeight)
final_y = Scr->MyDisplayHeight - tmp_win->icon_height -
Scr->IconFont.height - 4 - BW2;
if (icon_pos.second > Scr->MyDisplayHeight)
icon_pos.second = Scr->MyDisplayHeight - tmp_win->icon_height
- Scr->IconFont.height - 4 - BW2;
XMoveWindow(dpy, tmp_win->icon_w, final_x, final_y);
XMoveWindow(dpy, tmp_win->icon_w, icon_pos.first, icon_pos.second);
tmp_win->iconified = TRUE;
XMapSubwindows(dpy, tmp_win->icon_w);
XSaveContext(dpy, tmp_win->icon_w, TwmContext, (caddr_t)tmp_win);
XSaveContext(dpy, tmp_win->icon_w, ScreenContext, (caddr_t)Scr);
XDefineCursor(dpy, tmp_win->icon_w, Scr->IconCursor);
if (pm) XFreePixmap (dpy, pm);
return;
if (pm)
XFreePixmap(dpy, pm);
}