move down

This commit is contained in:
yukun 2019-12-20 17:04:21 +01:00
parent 53f0d3d033
commit cfe0e7fad2
2 changed files with 116 additions and 103 deletions

View File

@ -110,12 +110,12 @@ int main() {
vkvm::callEvent(vkvm::EventType::RenderText);
}
if(vkvm::KeyCode::Arrow_Up == keycode){
terminal.moveup();
std::cout << terminal.getString() << std::endl;
vkvm::setText(terminal.getString());
vkvm::callEvent(vkvm::EventType::RenderText);
}
// if(vkvm::KeyCode::Arrow_Up == keycode){
// terminal.moveup();
// std::cout << terminal.getString() << std::endl;
// vkvm::setText(terminal.getString());
// vkvm::callEvent(vkvm::EventType::RenderText);
// }

View File

@ -140,16 +140,18 @@ void Terminal::movedown() {
if (s[i] == '\n') {
count = 0;
}
else {if(s[i]!=cursor)
count++;
else {
if(s[i]!=cursor)
count++;
}
if(count == 21){
if(count == 22){
s = s + s[s.length() - 1];
int x = s.length() - 1;
for(; x > i; x--){
s[x] = s[x-1];
}
s[x] = '\n';
count = 0;
}
}
std::cout<<"plus enter:" + s <<std::endl;
@ -216,11 +218,12 @@ void Terminal::movedown() {
count = 0;
for(int i = 0; i < s.length(); i++) {
count++;
if((count ==21) && (s[i]=='\n')){
if((count ==22)){
for(int n=i; n < s.length();n++){
s[n] = s[n+1];
}
s = s.substr(0,s.length()-1);
count =1;
}
}
std::cout<<"delect enter:" + s <<std::endl;
@ -229,96 +232,106 @@ void Terminal::movedown() {
}
void Terminal::moveup() {
int count =0;
for(int i = 0; i < s.length(); i++) {
if (s[i] == '\n') {
count = 0;
}
else {if(s[i]!=cursor)
count++;
}
if(count == 21){
s = s + s[s.length() - 1];
int x = s.length() - 1;
for(; x > i; x--){
s[x] = s[x-1];
}
s[x] = '\n';
}
}
std::cout<<"plus enter:" + s <<std::endl;
int cursorposition = s.find(cursor);
int aftercursorenter1 = s.find('\n',cursorposition);
int beforecursorenter1 = cursorposition - 1;
do {
if (s[beforecursorenter1] != '\n') {
beforecursorenter1--;
} else {
break;
}
} while (beforecursorenter1 >= 0);
std::cout<<"cursorpositon:" + std::to_string(cursorposition)<<std::endl;
std::cout<<"aftercursorenter1:" + std::to_string(aftercursorenter1)<<std::endl;
std::cout<<"beforecursorenter:" + std::to_string(beforecursorenter1)<<std::endl;
if(beforecursorenter1 != s.npos) {
int beforercursorenter2 = s.find('\n', aftercursorenter1 + 1);
std::cout<<"aftercursorenter2:" + std::to_string(aftercursorenter2)<<std::endl;
if(aftercursorenter2 != s.npos){
std::cout<<"enter the loop & aftercursorenter2 !=s.npos" <<std::endl;
if((aftercursorenter2 - aftercursorenter1) >= (cursorposition - beforcursorenter)) {
for(int newcursorposition = cursorposition;newcursorposition < (aftercursorenter1 + cursorposition -beforcursorenter -1);newcursorposition++){
s[newcursorposition] = s[newcursorposition + 1];
}
s[aftercursorenter1 + cursorposition - beforcursorenter -1] = cursor;
}
else{
for(int newcursorposition = cursorposition;newcursorposition < (aftercursorenter2); newcursorposition++){
s[newcursorposition] = s[newcursorposition + 1];
}
s[aftercursorenter2] = cursor;
}
}
else{
std::cout<<"enter the loop & aftercursorenter2 ==s.npos" <<std::endl;
std::cout<<"elsecursorpositon:" + std::to_string(cursorposition)<<std::endl;
std::cout<<"elseaftercursorenter1:" + std::to_string(aftercursorenter1)<<std::endl;
std::cout<<"elsebeforecursorenter:" + std::to_string(beforcursorenter)<<std::endl;
if((s.length()- 1 - aftercursorenter1) >= (cursorposition - beforcursorenter)) {
std::cout<<"enter the loop if" <<std::endl;
for(int newcursorposition=cursorposition; newcursorposition < (aftercursorenter1 + cursorposition -beforcursorenter); newcursorposition++){
s[newcursorposition] = s[newcursorposition + 1];
std::cout<<"forcursorpositon:" + std::to_string(cursorposition)<<std::endl;
}
s[aftercursorenter1 + cursorposition - beforcursorenter ] = cursor;
std::cout<<"new cursorposition" + std::to_string(aftercursorenter1 + cursorposition - beforcursorenter -1) <<std::endl;
std::cout<<"delect enter:" + s <<std::endl;
}
else{
std::cout<<"enter the loop else" <<std::endl;
for(int newcursorposition = cursorposition;newcursorposition < (s.length() -1); newcursorposition++){
s[newcursorposition] = s[newcursorposition + 1];
}
std::cout<<"new cursorposition" + std::to_string(s.length() - 1) <<std::endl;
s[s.length() - 1] = cursor;
}
}
}
std::cout<<"after down:" + s <<std::endl;
count = 0;
for(int i = 0; i < s.length(); i++) {
count++;
if((count ==21) && (s[i]=='\n')){
for(int n=i; n < s.length();n++){
s[n] = s[n+1];
}
s = s.substr(0,s.length()-1);
}
}
std::cout<<"delect enter:" + s <<std::endl;
}
//void Terminal::moveup() {
// int count =0;
// for(int i = 0; i < s.length(); i++) {
// if (s[i] == '\n') {
// count = 0;
// }
// else {if(s[i]!=cursor)
// count++;
// }
// if(count == 21){
// s = s + s[s.length() - 1];
// int x = s.length() - 1;
// for(; x > i; x--){
// s[x] = s[x-1];
// }
// s[x] = '\n';
// }
// }
// std::cout<<"plus enter:" + s <<std::endl;
// int cursorposition = s.find(cursor);
// int aftercursorenter1 = s.find('\n',cursorposition);
// int beforecursorenter1 = cursorposition - 1;
//
// do {
// if (s[beforecursorenter1] != '\n') {
// beforecursorenter1--;
// } else {
// break;
// }
// } while (beforecursorenter1 >= 0);
// std::cout<<"cursorpositon:" + std::to_string(cursorposition)<<std::endl;
// std::cout<<"aftercursorenter1:" + std::to_string(aftercursorenter1)<<std::endl;
// std::cout<<"beforecursorenter:" + std::to_string(beforecursorenter1)<<std::endl;
// if(beforecursorenter1 != s.npos) {
// int beforecursorenter2 =beforecursorenter1 -1;
// do {
// if (s[beforecursorenter2] != '\n') {
// beforecursorenter2--;
// } else {
// break;
// }
// } while (beforecursorenter2 >= 0);
//
//
// std::cout<<"aftercursorenter2:" + std::to_string(aftercursorenter2)<<std::endl;
// if(aftercursorenter2 != s.npos){
// std::cout<<"enter the loop & aftercursorenter2 !=s.npos" <<std::endl;
// if((aftercursorenter2 - aftercursorenter1) >= (cursorposition - beforcursorenter)) {
// for(int newcursorposition = cursorposition;newcursorposition < (aftercursorenter1 + cursorposition -beforcursorenter -1);newcursorposition++){
// s[newcursorposition] = s[newcursorposition + 1];
// }
// s[aftercursorenter1 + cursorposition - beforcursorenter -1] = cursor;
// }
// else{
// for(int newcursorposition = cursorposition;newcursorposition < (aftercursorenter2); newcursorposition++){
// s[newcursorposition] = s[newcursorposition + 1];
// }
// s[aftercursorenter2] = cursor;
// }
//
// }
// else{
// std::cout<<"enter the loop & aftercursorenter2 ==s.npos" <<std::endl;
// std::cout<<"elsecursorpositon:" + std::to_string(cursorposition)<<std::endl;
// std::cout<<"elseaftercursorenter1:" + std::to_string(aftercursorenter1)<<std::endl;
// std::cout<<"elsebeforecursorenter:" + std::to_string(beforcursorenter)<<std::endl;
// if((s.length()- 1 - aftercursorenter1) >= (cursorposition - beforcursorenter)) {
// std::cout<<"enter the loop if" <<std::endl;
// for(int newcursorposition=cursorposition; newcursorposition < (aftercursorenter1 + cursorposition -beforcursorenter); newcursorposition++){
// s[newcursorposition] = s[newcursorposition + 1];
// std::cout<<"forcursorpositon:" + std::to_string(cursorposition)<<std::endl;
// }
// s[aftercursorenter1 + cursorposition - beforcursorenter ] = cursor;
// std::cout<<"new cursorposition" + std::to_string(aftercursorenter1 + cursorposition - beforcursorenter -1) <<std::endl;
// std::cout<<"delect enter:" + s <<std::endl;
// }
// else{
// std::cout<<"enter the loop else" <<std::endl;
// for(int newcursorposition = cursorposition;newcursorposition < (s.length() -1); newcursorposition++){
// s[newcursorposition] = s[newcursorposition + 1];
// }
// std::cout<<"new cursorposition" + std::to_string(s.length() - 1) <<std::endl;
// s[s.length() - 1] = cursor;
// }
// }
//
// }
// std::cout<<"after down:" + s <<std::endl;
//
// count = 0;
// for(int i = 0; i < s.length(); i++) {
// count++;
// if((count ==21) && (s[i]=='\n')){
// for(int n=i; n < s.length();n++){
// s[n] = s[n+1];
// }
// s = s.substr(0,s.length()-1);
// }
// }
// std::cout<<"delect enter:" + s <<std::endl;
//
//
//}