src/WinClientUtil.cc


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

#include "WinClientUtil.hh"
#include "WinClient.hh"

#include <algorithm>

namespace WinClientUtil {

void maxSize(const FluxboxWindow::ClientList &clients,
             unsigned int &max_width, unsigned int &max_height) {
    FluxboxWindow::ClientList::const_iterator it = clients.begin();
    FluxboxWindow::ClientList::const_iterator it_end = clients.end();
    max_width = ~0; // unlimited
    max_height = ~0; // unlimited
    for (; it != it_end; ++it) {
        // special case for max height/width == 0
        // 0 indicates unlimited size, so we skip them
        // and set max size to 0 if max size == ~0 after the loop
        if ((*it)->maxHeight() != 0)
            max_height = std::min( (*it)->maxHeight(), max_height );
        if ((*it)->maxWidth() != 0)
            max_width = std::min( (*it)->maxWidth(), max_width );
    }

    if (max_width == ~0)
        max_width = 0;
    if (max_height == ~0)
        max_height = 0;
}

}