diff options
author | Jonas Gunz <himself@jonasgunz.de> | 2019-03-06 15:04:57 +0100 |
---|---|---|
committer | Jonas Gunz <himself@jonasgunz.de> | 2019-03-06 15:04:57 +0100 |
commit | f439ae911923ee70937592b1ee535e8e8e133808 (patch) | |
tree | 7e23e023d0187caf2d81b26217b3a484bd37f799 /src/cInput.cpp | |
parent | 6856fcf08c8c4686ddf9e5cb60862184e15d6f0b (diff) | |
download | termgl-f439ae911923ee70937592b1ee535e8e8e133808.tar.gz |
Directory updates
Moved source files to ./src and exmaple and test to ./example
Updated Makefile and .doxygen to use those directorys
Diffstat (limited to 'src/cInput.cpp')
-rw-r--r-- | src/cInput.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/cInput.cpp b/src/cInput.cpp new file mode 100644 index 0000000..6384c91 --- /dev/null +++ b/src/cInput.cpp @@ -0,0 +1,73 @@ +#include "cInput.h" + +cInput::cInput() +{ + // Save original serial communication configuration for stdin + tcgetattr( STDIN_FILENO, &original); + + // Put stdin in raw mode so keys get through directly without + // requiring pressing enter. + cfmakeraw (&raw); + tcsetattr (STDIN_FILENO, TCSANOW, &raw); + + // Enable mouse tracking + write (STDOUT_FILENO, "\e[?1000h", 8); +} + +cInput::~cInput() +{ + //revert changes to console + write (STDOUT_FILENO, "\e[?1000l", 8); + tcsetattr (STDIN_FILENO, TCSANOW, &original); +} + +sInputEvent cInput::poll() +{ + sInputEvent ret; + unsigned char buff [6]; + + //setup for select + fd_set rfds; + struct timeval tv; + FD_ZERO(&rfds); + FD_SET(STDIN_FILENO, &rfds); + tv.tv_sec = 0; + tv.tv_usec = 0; + + ret.type = _EVENT_NULL; + + //Check for Input. return of none + if(!select(1, &rfds, NULL, NULL, &tv)) + return ret; + + read (STDIN_FILENO, &buff, 1); + if (buff[0] == 3) { + // User pressd Ctr+C + ret.type = _EVENT_TERM; + } + else if (buff[0] == '\x1B') //Escape sequence + { + read (STDIN_FILENO, &buff, 5); + if(buff[0] == '[') + { + if(buff[1] == 'M') //Mouse Event + { + ret.b = buff[2] - 32; + ret.x = buff[3] - 32 - 1; //Console sees origin at 1,1 + ret.y = buff[4] - 32 - 1; //Program at 0,0 + ret.type = _EVENT_MOUSE; + } + else //e.g. Arrow Keys + { + ret.c = buff[1]; + ret.type = _EVENT_KEY; + } + } + } + else + { + ret.type = _EVENT_CHAR; + ret.c = buff[0]; + } + return ret; +} |