gear/src/ui/console/create.c
2024-09-01 14:10:06 +12:00

62 lines
1.9 KiB
C

#include <gear/ui/gui.h>
#include <gear/ui/console.h>
#include <log.c/log.h>
/*
sz combined_len = console->output.len + len;
if(combined_len > G_CONSOLE_MAX_LEN) {
sz required_trim = combined_len - G_CONSOLE_MAX_LEN;
if(required_trim < G_CONSOLE_MAX_LEN / 10) required_trim = G_CONSOLE_MAX_LEN / 5;
memcpy(console->output.buf, console->output.buf + required_trim, G_CONSOLE_MAX_LEN - required_trim);
}*/
char format_input_buf[G_CONSOLE_MAX_LEN] = { 0 };
char fmt[G_CONSOLE_MAX_LEN];
void log_callback(log_Event* event) {
strncpy(fmt, event->fmt, G_CONSOLE_MAX_LEN);
strcat(fmt, "\n");
sz len = vsnprintf(format_input_buf, G_CONSOLE_MAX_LEN, fmt, event->ap);
g_console* console = event->udata;
while(console->output.len + len >= G_CONSOLE_BUFFER_SIZE) {
char* new_start = memchr(console->output.buf, '\n', G_CONSOLE_MAX_LEN);
if(new_start == NULL) {
new_start = console->output.buf;
}
new_start++;
sz len = new_start - console->output.buf;
memmove(console->output.buf, new_start, G_CONSOLE_BUFFER_SIZE - len);
console->output.len -= len;
}
strcat(console->output.buf, format_input_buf);
console->output.len += len;
}
g_gui_layer* g_console_create() {
g_console* console = calloc(1, sizeof(g_console));
if(console != NULL) {
log_info("Console allocated successfully");
log_debug("Console pointer: %p", console);
memset(&console->input, 0, G_CONSOLE_BUFFER_SIZE);
memset(&console->output, 0, G_CONSOLE_BUFFER_SIZE);
} else {
log_fatal("Failed to allocate console");
exit(EXIT_FAILURE);
}
log_add_callback(log_callback, console, LOG_INFO);
g_gui_layer* layer = calloc(1, sizeof(g_gui_layer));
layer->name = "Console";
layer->draw = g_console_draw;
layer->data = console;
return layer;
}