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