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added command to clear prompt screen

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This commit is contained in:
Jfreegman 2013-08-03 17:13:44 -04:00
parent 5e905ca12a
commit 508c805983
1 changed files with 5 additions and 5 deletions
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10
prompt.c
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@ -251,20 +251,21 @@ static void execute(ToxWindow* self, char* cmd) {
wprintw(self->window, "Message successfully sent.\n"); wprintw(self->window, "Message successfully sent.\n");
} }
} }
else if (!strncmp(cmd, "clear", strlen("clear"))) {
wclear(self->window);
}
else { else {
wprintw(self->window, "Invalid syntax.\n"); wprintw(self->window, "Invalid syntax.\n");
} }
} }
static void prompt_onKey(ToxWindow* self, int key) { static void prompt_onKey(ToxWindow* self, int key) {
// PRINTABLE characters: Add to line. // PRINTABLE characters: Add to line.
if(isprint(key)) { if(isprint(key)) {
if(prompt_buf_pos == (sizeof(prompt_buf) - 1)) { if(prompt_buf_pos == (sizeof(prompt_buf) - 1)) {
return; return;
} }
prompt_buf[prompt_buf_pos++] = key; prompt_buf[prompt_buf_pos++] = key;
prompt_buf[prompt_buf_pos] = 0; prompt_buf[prompt_buf_pos] = 0;
} }
@ -273,14 +274,12 @@ static void prompt_onKey(ToxWindow* self, int key) {
else if(key == '\n') { else if(key == '\n') {
wprintw(self->window, "\n"); wprintw(self->window, "\n");
execute(self, prompt_buf); execute(self, prompt_buf);
prompt_buf_pos = 0; prompt_buf_pos = 0;
prompt_buf[0] = 0; prompt_buf[0] = 0;
} }
// BACKSPACE key: Remove one character from line. // BACKSPACE key: Remove one character from line.
else if(key == 0x107 || key == 0x8 || key == 0x7f) { else if(key == 0x107 || key == 0x8 || key == 0x7f) {
if(prompt_buf_pos != 0) { if(prompt_buf_pos != 0) {
prompt_buf[--prompt_buf_pos] = 0; prompt_buf[--prompt_buf_pos] = 0;
} }
@ -315,6 +314,7 @@ static void print_usage(ToxWindow* self) {
wprintw(self->window, " nick <nickname> : Set your nickname\n"); wprintw(self->window, " nick <nickname> : Set your nickname\n");
wprintw(self->window, " accept <number> : Accept friend request\n"); wprintw(self->window, " accept <number> : Accept friend request\n");
wprintw(self->window, " myid : Print your ID\n"); wprintw(self->window, " myid : Print your ID\n");
wprintw(self->window, " clear : Clear the screen\n");
wprintw(self->window, " quit/exit : Exit program\n"); wprintw(self->window, " quit/exit : Exit program\n");
wprintw(self->window, " help : Print this message again\n"); wprintw(self->window, " help : Print this message again\n");