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Memory fixes userspace

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boreddevnl
2026-02-26 21:09:18 +01:00
parent 786eac0345
commit 2801dbc21f
57 changed files with 215 additions and 183 deletions
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26
src/kernel/userland/minesweeper.c
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@@ -26,14 +26,13 @@ static void debug_print(const char *msg) {
#define CELL_SIZE 20
// Game state
static int grid[GRID_HEIGHT][GRID_WIDTH]; // -1 = mine, 0-8 = adjacent mine count
static int grid[GRID_HEIGHT][GRID_WIDTH];
static bool revealed[GRID_HEIGHT][GRID_WIDTH];
static bool flagged[GRID_HEIGHT][GRID_WIDTH];
static bool game_over = false;
static bool game_won = false;
static int revealed_count = 0;
// Helper: Random number generator (simple LCG)
static uint32_t random_seed = 12345;
static uint32_t random_next(void) {
random_seed = random_seed * 1103515245 + 12345;
@@ -120,10 +119,8 @@ static void reveal_cell(int x, int y) {
}
}
} else if (grid[y][x] == 0) {
// Empty cell - flood fill
flood_fill(x, y);
} else {
// Numbered cell
revealed[y][x] = true;
revealed_count++;
}
@@ -144,21 +141,19 @@ static void flag_cell(int x, int y) {
static void minesweeper_paint(ui_window_t win) {
int win_w = 240, win_h = 340;
// Background - dark mode
ui_draw_rect(win, 4, 30, win_w - 8, win_h - 34, COLOR_DARK_BG);
ui_draw_rect(win, 4, 0, win_w - 8, win_h - 34, COLOR_DARK_BG);
// Game status
if (game_over) {
ui_draw_string(win, 10, 36, "Game Over!", COLOR_TRAFFIC_RED);
ui_draw_string(win, 10, 6, "Game Over!", COLOR_TRAFFIC_RED);
} else if (game_won) {
ui_draw_string(win, 10, 36, "You Won!", 0xFF00FF00); // Bright green
ui_draw_string(win, 10, 6, "You Won!", 0xFF00FF00); // Bright green
} else {
ui_draw_string(win, 10, 36, "", COLOR_DARK_TEXT);
ui_draw_string(win, 10, 6, "", COLOR_DARK_TEXT);
}
// Draw grid
int grid_start_x = 10;
int grid_start_y = 56;
int grid_start_y = 26;
for (int y = 0; y < GRID_HEIGHT; y++) {
for (int x = 0; x < GRID_WIDTH; x++) {
@@ -196,7 +191,7 @@ static void minesweeper_paint(ui_window_t win) {
static void minesweeper_handle_click(ui_window_t win, int x, int y, int button) {
int grid_start_x = 10;
int grid_start_y = 56;
int grid_start_y = 26;
int btn_y = grid_start_y + GRID_HEIGHT * CELL_SIZE + 10;
// Check "New Game" button
@@ -231,7 +226,6 @@ int main(int argc, char **argv) {
ui_window_t win = ui_window_create("Minesweeper", 250, 100, 240, 340);
if (!win) return 1;
// Use current time or something for seed? No syscall for time right now.
random_seed = 987654321;
init_game();
@@ -240,17 +234,17 @@ int main(int argc, char **argv) {
if (ui_get_event(win, &ev)) {
if (ev.type == GUI_EVENT_PAINT) {
minesweeper_paint(win);
ui_mark_dirty(win, 0, 0, 240, 340);
ui_mark_dirty(win, 0, 0, 240, 320);
} else if (ev.type == GUI_EVENT_CLICK) {
debug_print("[MINESWEEPER] LEFT CLICK");
minesweeper_handle_click(win, ev.arg1, ev.arg2, ev.type);
minesweeper_paint(win);
ui_mark_dirty(win, 0, 0, 240, 340);
ui_mark_dirty(win, 0, 0, 240, 320);
} else if (ev.type == GUI_EVENT_RIGHT_CLICK) {
debug_print("[MINESWEEPER] RIGHT CLICK DETECTED");
minesweeper_handle_click(win, ev.arg1, ev.arg2, ev.type);
minesweeper_paint(win);
ui_mark_dirty(win, 0, 0, 240, 340);
ui_mark_dirty(win, 0, 0, 240, 320);
} else if (ev.type == GUI_EVENT_CLOSE) {
sys_exit(0);
}