mirror of
https://github.com/obsproject/obs-studio.git
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149 lines
4.0 KiB
C++
149 lines
4.0 KiB
C++
/******************************************************************************
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Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
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Copyright (C) 2014 by Zachary Lund <admin@computerquip.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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/* Here we use xinerama to fetch data about monitor geometry
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* Even if there are not multiple monitors, this should still work.
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*/
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#include <obs-config.h>
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#include "obs-app.hpp"
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#include <xcb/xcb.h>
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#include <xcb/xinerama.h>
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#include <xcb/randr.h>
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#include <unistd.h>
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#include <sstream>
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#include <locale.h>
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#include "platform.hpp"
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using namespace std;
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static inline bool check_path(const char* data, const char *path,
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string &output)
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{
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ostringstream str;
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str << path << data;
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output = str.str();
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printf("Attempted path: %s\n", output.c_str());
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return (access(output.c_str(), R_OK) == 0);
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}
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#define INSTALL_DATA_PATH OBS_INSTALL_PREFIX OBS_DATA_PATH "/obs-studio/"
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bool GetDataFilePath(const char *data, string &output)
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{
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char *data_path = getenv("OBS_DATA_PATH");
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if (data_path != NULL) {
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if (check_path(data, data_path, output))
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return true;
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}
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if (check_path(data, OBS_DATA_PATH "/obs-studio/", output))
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return true;
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if (check_path(data, INSTALL_DATA_PATH, output))
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return true;
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return false;
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}
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void GetMonitors(vector<MonitorInfo> &monitors)
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{
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xcb_connection_t* xcb_conn;
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monitors.clear();
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xcb_conn = xcb_connect(NULL, NULL);
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if (xcb_get_extension_data(xcb_conn, &xcb_xinerama_id)->present) {
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xcb_xinerama_is_active_cookie_t xinerama_cookie;
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xcb_xinerama_is_active_reply_t* xinerama_reply = NULL;
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xcb_xinerama_query_screens_cookie_t screens_cookie;
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xcb_xinerama_query_screens_reply_t* screens_reply = NULL;
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xcb_xinerama_screen_info_iterator_t iter;
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xinerama_cookie = xcb_xinerama_is_active(xcb_conn);
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xinerama_reply = xcb_xinerama_is_active_reply(xcb_conn,
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xinerama_cookie, NULL);
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if (xinerama_reply == NULL || xinerama_reply->state == 0) {
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free(xinerama_reply);
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goto err;
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}
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screens_cookie = xcb_xinerama_query_screens(xcb_conn);
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screens_reply = xcb_xinerama_query_screens_reply(xcb_conn,
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screens_cookie, NULL);
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iter = xcb_xinerama_query_screens_screen_info_iterator(
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screens_reply);
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for(; iter.rem; xcb_xinerama_screen_info_next(&iter)) {
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monitors.emplace_back(iter.data->x_org,
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iter.data->y_org,
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iter.data->width,
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iter.data->height);
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}
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free(xinerama_reply);
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free(screens_reply);
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} else {
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// no xinerama so fall back to basic x11 calls
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xcb_screen_iterator_t iter;
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iter = xcb_setup_roots_iterator(xcb_get_setup(xcb_conn));
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for(; iter.rem; xcb_screen_next(&iter)) {
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monitors.emplace_back(0,0,iter.data->width_in_pixels,
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iter.data->height_in_pixels);
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}
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}
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err:
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xcb_disconnect(xcb_conn);
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}
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bool InitApplicationBundle()
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{
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return true;
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}
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string GetDefaultVideoSavePath()
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{
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return string(getenv("HOME"));
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}
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vector<string> GetPreferredLocales()
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{
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setlocale(LC_ALL, "");
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string messages = setlocale(LC_MESSAGES, NULL);
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if (!messages.size() || messages == "C" || messages == "POSIX")
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return {};
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if (messages.size() > 2)
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messages[2] = '-';
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for (auto &locale_pair : GetLocaleNames()) {
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auto &locale = locale_pair.first;
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if (locale == messages.substr(0, locale.size()))
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return {locale};
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if (locale.substr(0, 2) == messages.substr(0, 2))
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return {locale};
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}
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return {};
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}
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