mirror of
git://projects.qi-hardware.com/gmenu2x.git
synced 2024-06-28 12:39:50 +03:00
72 lines
1.4 KiB
C++
72 lines
1.4 KiB
C++
#include "launcher.h"
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#include "debug.h"
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#include <cerrno>
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#include <cstring>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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// Bind and activate the framebuffer console on selected platforms.
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#define BIND_CONSOLE \
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defined(PLATFORM_A320) || defined(PLATFORM_GCW0)
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#if BIND_CONSOLE
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#include <linux/vt.h>
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#endif
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using namespace std;
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Launcher::Launcher(vector<string> const& commandLine, bool consoleApp)
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: commandLine(commandLine)
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, consoleApp(consoleApp)
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{
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}
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Launcher::Launcher(vector<string> && commandLine, bool consoleApp)
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: commandLine(commandLine)
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, consoleApp(consoleApp)
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{
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}
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void Launcher::exec()
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{
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if (consoleApp) {
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#if BIND_CONSOLE
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/* Enable the framebuffer console */
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char c = '1';
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int fd = open("/sys/devices/virtual/vtconsole/vtcon1/bind", O_WRONLY);
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if (fd < 0) {
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WARNING("Unable to open fbcon handle\n");
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} else {
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write(fd, &c, 1);
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close(fd);
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}
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fd = open("/dev/tty1", O_RDWR);
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if (fd < 0) {
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WARNING("Unable to open tty1 handle\n");
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} else {
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if (ioctl(fd, VT_ACTIVATE, 1) < 0)
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WARNING("Unable to activate tty1\n");
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close(fd);
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}
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#endif
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}
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vector<const char *> args;
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args.reserve(commandLine.size() + 1);
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for (auto arg : commandLine) {
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args.push_back(arg.c_str());
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}
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args.push_back(nullptr);
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execvp(commandLine[0].c_str(), (char* const*)&args[0]);
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WARNING("Failed to exec '%s': %s\n",
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commandLine[0].c_str(), strerror(errno));
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}
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