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linux-capture: Sort windows by name

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This commit is contained in:
Rafael Franco 2021-05-05 23:07:29 +01:00 committed by Jim
parent 76f7a0c1c0
commit c7de398309
1 changed files with 30 additions and 1 deletions
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31
plugins/linux-capture/xcompcap-main.cpp
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@ -4,6 +4,7 @@
#include <X11/extensions/Xcomposite.h>
#include <pthread.h>
#include <algorithm>
#include <vector>
#include <obs-module.h>
@ -57,6 +58,13 @@ obs_properties_t *XCompcapMain::properties()
props, "capture_window", obs_module_text("Window"),
OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_STRING);
struct WindowInfo {
std::string lex_comparable;
std::string name;
std::string desc;
};
std::vector<WindowInfo> window_strings;
for (Window win : XCompcap::getTopLevelWindows()) {
std::string wname = XCompcap::getWindowName(win);
std::string cls = XCompcap::getWindowClass(win);
@ -64,7 +72,28 @@ obs_properties_t *XCompcapMain::properties()
std::string desc =
(winid + WIN_STRING_DIV + wname + WIN_STRING_DIV + cls);
obs_property_list_add_string(wins, wname.c_str(), desc.c_str());
std::string wname_lowercase = wname;
std::transform(wname_lowercase.begin(), wname_lowercase.end(),
wname_lowercase.begin(),
[](unsigned char c) { return std::tolower(c); });
window_strings.push_back({.lex_comparable = wname_lowercase,
.name = wname,
.desc = desc});
}
std::sort(window_strings.begin(), window_strings.end(),
[](const WindowInfo &a, const WindowInfo &b) -> bool {
return std::lexicographical_compare(
a.lex_comparable.begin(),
a.lex_comparable.end(),
b.lex_comparable.begin(),
b.lex_comparable.end());
});
for (auto s : window_strings) {
obs_property_list_add_string(wins, s.name.c_str(),
s.desc.c_str());
}
obs_properties_add_int(props, "cut_top", obs_module_text("CropTop"), 0,