73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
#include "internal.h"
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#include "SharedMemoryAccess.h"
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#include "vkvm.h"
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#include <sys/shm.h>
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#include <csignal>
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Impl impl;
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void sendSignal(pid_t pid, int signalNumber) {
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kill(pid, signalNumber);
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}
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void onSignal(int signalNumber, void(*callback)(int)) {
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signal(signalNumber, callback);
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}
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InterruptEntry *getInterrupTable(){
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return (InterruptEntry*)(getSharedMemory() + sizeof(Registers) + impl.reservedSize);
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}
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Registers *getRegisters(){
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return (Registers*)getSharedMemory();
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}
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char *getTextArea(){
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return ((getSharedMemory() + sizeof(Registers) + impl.reservedSize) +
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sizeof(InterruptEntry) * impl.interruptEntyCount);
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}
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char *getPixelArea(){
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return (((getSharedMemory() + sizeof(Registers) + impl.reservedSize) +
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sizeof(InterruptEntry) * impl.interruptEntyCount) +
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getCharactersPerRow() * getCharactersPerColumn());
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}
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bool callEvent(EventType type) {
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auto ivt = getInterrupTable();
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if(ivt[type].pid != 0){
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sendSignal(ivt[type].pid, ivt[type].signum);
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}
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return true;
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}
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void setLayoutVersion(LayoutVersion newValue) {
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lockSharedMemory();
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getRegisters()->layout_version = newValue;
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unlockSharedMemory();
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}
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void setCharactersPerColumn(int newValue) {
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lockSharedMemory();
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getRegisters()->characters_per_column = newValue;
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unlockSharedMemory();
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}
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void setCharactersPerRow(int newValue) {
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lockSharedMemory();
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getRegisters()->characters_per_row = newValue;
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unlockSharedMemory();
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}
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void setMousePosition(int x, int y) {
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lockSharedMemory();
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getRegisters()->mouse_pos_x = x;
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getRegisters()->mouse_pos_y = y;
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unlockSharedMemory();
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}
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void buttonPressed(KeyCode keyCode) {
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//TODO
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}
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