117 lines
1.8 KiB
C
117 lines
1.8 KiB
C
#include <string.h>
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#include <tty.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <drivers/ps2_keyboard.h>
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#include <kernel/intro.h>
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void ack_char(char c);
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void start_kernel_shell(void);
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char char_entered = 0x00;
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void intro_begin(void)
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{
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extern char* kernel_version;
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char* fin = (char*) malloc(strlen(kernel_version) + 6);
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memset(fin, 0, (strlen(kernel_version) + 5));
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strcpy(fin, kernel_version);
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#ifdef _DEBUG
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strcat(fin, " DEBUG");
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#endif
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begin_anim(fin);
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}
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int16_t begin_anim(const char* version)
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{
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if (strlen(version) < 5)
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{
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return -1;
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}
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const char* e = "Espresso";
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const char* v = version;
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const char* n = "Press any key to continue";
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int32_t pos = 0;
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int32_t v_pos = 0;
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int16_t b = 0;
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int32_t sh_pos = VGA_WIDTH / 2;
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int32_t sv_pos = VGA_HEIGHT / 2;
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setup_hook((ps2_hook_t) ack_char);
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while (true)
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{
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terminal_clear();
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if (char_entered != 0)
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{
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break;
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}
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for (int32_t i = 0; n[i]; ++i)
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{
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terminal_putentryat(n[i], terminal_getcolor(), sh_pos, sv_pos);
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sh_pos++;
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}
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for (int32_t i = 0; e[i]; ++i)
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{
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terminal_putentryat(e[i], terminal_getcolor(), pos + i, v_pos);
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}
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if ((v_pos + 1) == VGA_HEIGHT)
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{
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v_pos = 0;
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b = 1;
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}
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for (int32_t i = 0; v[i]; ++i)
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{
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terminal_putentryat(v[i], terminal_getcolor(), pos + i + 3, (b == 0 ? (v_pos + 1) : v_pos));
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}
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pos += 2;
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v_pos++;
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sh_pos = VGA_WIDTH / 2;
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b = 0;
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sleep(1000);
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}
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if (char_entered != 0)
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{
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start_kernel_shell();
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}
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else
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{
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terminal_clear();
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}
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return 0;
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}
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void ack_char(char c)
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{
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char_entered = c;
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return;
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}
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void start_kernel_shell(void)
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{
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/* terminal_clear() already called by begin_anim() */
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extern int kshell_start(int argc, char** argv);
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kshell_start(0, NULL);
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return;
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}
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