obs-studio/obs/platform-x11.cpp

134 lines
3.3 KiB
C++
Raw Normal View History

/******************************************************************************
Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
Copyright (C) 2014 by Zachary Lund <admin@computerquip.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
/* Here we use xinerama to fetch data about monitor geometry
2014-04-25 16:34:35 -07:00
* Even if there are not multiple monitors, this should still work.
*/
#include "obs-app.hpp"
#include <X11/Xlib.h>
#include <X11/extensions/Xinerama.h>
#include <unistd.h>
#include <sstream>
#include <locale.h>
#include "platform.hpp"
using namespace std;
static inline bool check_path(const char* data, const char *path,
string &output)
{
ostringstream str;
2014-01-03 14:22:49 -08:00
str << path << data;
output = str.str();
printf("Attempted path: %s\n", output.c_str());
return (access(output.c_str(), R_OK) == 0);
}
#define INSTALL_DATA_PATH OBS_INSTALL_PREFIX OBS_DATA_PATH "/obs-studio/"
bool GetDataFilePath(const char *data, string &output)
{
char *data_path = getenv("OBS_DATA_PATH");
if (data_path != NULL) {
if (check_path(data, data_path, output))
return true;
}
if (check_path(data, OBS_DATA_PATH "/obs-studio/", output))
return true;
if (check_path(data, INSTALL_DATA_PATH, output))
return true;
return false;
}
void GetMonitors(vector<MonitorInfo> &monitors)
{
int num_screens;
XineramaScreenInfo *screens;
int event_code = 0, error_code = 0;
Display* display = XOpenDisplay(NULL);
if (!XineramaQueryExtension(display, &event_code, &error_code)) {
printf("Xinerama extension unavailable. We don't handle this "
"yet.\n");
return;
}
/* Do I need to make a call to XineramaQueryVersion...? */
screens = XineramaQueryScreens(display, &num_screens);
2014-04-25 16:34:35 -07:00
if (num_screens == 0 || !screens) {
printf("Xinerama isn't active on this screen.\n");
return;
}
monitors.clear();
do {
--num_screens;
monitors.emplace_back(
2014-04-25 16:34:35 -07:00
screens[num_screens].x_org,
screens[num_screens].y_org,
screens[num_screens].width,
screens[num_screens].height
);
} while (num_screens > 0);
2014-04-25 16:34:35 -07:00
XFree(screens);
XCloseDisplay(display);
}
bool InitApplicationBundle()
{
return true;
}
string GetDefaultVideoSavePath()
{
return string(getenv("HOME"));
}
vector<string> GetPreferredLocales()
{
setlocale(LC_ALL, "");
string messages = setlocale(LC_MESSAGES, NULL);
if (!messages.size() || messages == "C" || messages == "POSIX")
return {};
if (messages.size() > 2)
messages[2] = '-';
for (auto &locale_pair : GetLocaleNames()) {
auto &locale = locale_pair.first;
if (locale == messages.substr(0, locale.size()))
return {locale};
if (locale.substr(0, 2) == messages.substr(0, 2))
return {locale};
}
return {};
}