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-rw-r--r--os/main.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/os/main.c b/os/main.c
new file mode 100644
index 0000000..905b0f7
--- /dev/null
+++ b/os/main.c
@@ -0,0 +1,42 @@
+#include "../kernel/gpu/text_mode/display.h"
+#include "../kernel/gpu/text_mode/colours.h"
+#include "main.h"
+#include "./shell/shell.h"
+
+Program_t focused_program;
+
+void os_show_splash()
+{
+ scrn_enable_cursor(10, 12);
+ scrn_clear();
+ scrn_set_text_colour(COLOUR_LIGHT_GREEN, COLOUR_BLACK);
+
+ scrn_println(" _ _ ____ _____ ");
+ scrn_println(" | | (_) / __ \\ / ____|");
+ scrn_println(" | |_ _ _ __ _ _| | | | (___ ");
+ scrn_println(" | __| | '_ \\| | | | | | |\\___ \\ ");
+ scrn_println(" | |_| | | | | |_| | |__| |____) |");
+ scrn_println(" \\__|_|_| |_|\\__, |\\____/|_____/ ");
+ scrn_println(" __/ | ");
+ scrn_println(" |___/ ");
+
+ scrn_set_text_colour(COLOUR_WHITE, COLOUR_BLACK);
+ scrn_newline();
+}
+
+void os_start()
+{
+ os_show_splash();
+}
+
+// TODO keep a stack of running programs
+void os_update_focused_program(Program_t program) {
+ focused_program = shell_run();
+}
+
+// Send keypress from kernel to the currently focused programs keypress handler
+void os_proxy_keypress(unsigned char key) {
+ (focused_program.keypress_handler)(key);
+}
+
+// TODO display handling \ No newline at end of file