diff options
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/chess.c | 65 | ||||
| -rw-r--r-- | apps/wm.c | 36 |
2 files changed, 67 insertions, 34 deletions
diff --git a/apps/chess.c b/apps/chess.c index d339534..3c4c0c3 100644 --- a/apps/chess.c +++ b/apps/chess.c @@ -1,14 +1,54 @@ // MIT License, Copyright (c) 2021 Marvin Borner +// Ugly chess implementation to find the limits of libgui +// Asserts are generally not needed but don't hurt either #include <assert.h> #include <libgui/gui.h> #include <print.h> #define SIZE 8 -#define TILE 24 +#define TILE 36 #define WHITE_STARTS 1 -typedef u32 board[SIZE][SIZE]; +#define DARK_COLOR 0xff946f51 +#define LIGHT_COLOR 0xfff0d9b5 + +// Pieces +#define NONE 0 +#define KING 1 +#define PAWN 2 +#define KNIGHT 3 +#define BISHOP 5 +#define ROOK 6 +#define QUEEN 7 +#define WHITE 8 +#define BLACK 16 + +// Masks +#define TYPE_MASK 7 +#define BLACK_MASK BLACK +#define WHITE_MASK WHITE +#define COLOR_MASK (WHITE_MASK | BLACK_MASK) + +// Macros +#define COLOR(piece) (piece & COLOR_MASK) +#define IS_COLOR(piece, color) (COLOR(piece) == color) +#define TYPE(piece) (piece & TYPE_MASK) +#define IS_ROOK_OR_QUEEN(piece) ((piece & 6) == 6) +#define IS_BISHOP_OR_QUEEN(piece) ((piece & 5) == 5) +#define IS_SLIDING_PIECE(piece) ((piece & 4) != 0) + +struct piece { + u32 piece; + u32 widget; + const char *icon; + struct { + u8 moved : 1; + // idk + } bits; +}; + +typedef struct piece board[SIZE][SIZE]; static u32 win = 0; // Window static board tiles = { 0 }; // Matrix @@ -20,8 +60,8 @@ static void mouseclick(u32 widget_id, vec2 pos) u32 x = widget_id / SIZE; u32 y = (widget_id % SIZE) - 1; - u32 widget = tiles[x][y]; - assert(gui_fill(win, widget, COLOR_MAGENTA) == EOK); + u32 widget = tiles[x][y].widget; + assert(gui_fill(win, widget, GUI_LAYER_BG, COLOR_MAGENTA) == EOK); gui_redraw_widget(win, widget); } @@ -32,14 +72,27 @@ static void create_board(void) for (u8 y = 0; y < 8; y++) { widget = gui_new_widget(win, vec2(TILE, TILE), vec2(TILE * x, TILE * y)); assert(widget > 0); - tiles[x][y] = widget; u8 colored = (x + y + 1) % 2 == 0; + u8 colored_piece = y < SIZE / 2; #if !WHITE_STARTS colored = !colored; + colored_piece = !colored_piece; #endif - assert(gui_fill(win, widget, colored ? COLOR_BLACK : COLOR_WHITE) == EOK); + struct piece *tile = &tiles[x][y]; + tile->piece |= colored_piece ? BLACK : WHITE; + tile->widget = widget; + tile->icon = "/icons/chess-king-36.png"; + + assert(gui_fill(win, widget, GUI_LAYER_BG, + colored ? DARK_COLOR : LIGHT_COLOR) == EOK); + + enum gfx_filter filter = + colored_piece ? GFX_FILTER_NONE : GFX_FILTER_INVERT; + assert(gui_load_image_filter(win, widget, GUI_LAYER_FG, vec2(0, 0), + vec2(TILE, TILE), filter, tile->icon) == EOK); + assert(gui_listen_widget(win, widget, GUI_LISTEN_MOUSECLICK, (u32)mouseclick) == EOK); } @@ -40,7 +40,6 @@ static u8 bypp = 4; static struct vbe screen = { 0 }; static struct list *windows = NULL; // THIS LIST SHALL BE SORTED BY Z-INDEX! static struct window *direct = NULL; -static struct window *root = NULL; static struct window *wallpaper = NULL; static struct window *cursor = NULL; static struct window *focused = NULL; @@ -58,20 +57,6 @@ static struct { u8 right : 1; } mouse = { 0 }; -static void buffer_flush(void) -{ -#ifdef FLUSH_TIMEOUT - static u32 time_flush = 0; - u32 time_now = time(); - if (time_now - time_flush > FLUSH_TIMEOUT) { - memcpy(direct->ctx.fb, root->ctx.fb, root->ctx.bytes); - time_flush = time_now; - } -#else - memcpy(direct->ctx.fb, root->ctx.fb, root->ctx.bytes); -#endif -} - /** * 5head algorithms * Thanks to @LarsVomMars for the help @@ -198,16 +183,16 @@ static void rectangle_redraw(vec2 pos1, vec2 pos2, struct window *excluded) struct rectangle rec = rectangle_at(pos1, pos2, excluded); u8 *srcfb = rec.data; - u8 *destfb = &root->ctx.fb[rec.pos1.x * bypp + rec.pos1.y * root->ctx.pitch]; + u8 *destfb = &direct->ctx.fb[rec.pos1.x * bypp + rec.pos1.y * direct->ctx.pitch]; for (u32 cy = 0; cy < excluded->ctx.size.y; cy++) { memcpy(destfb, srcfb, excluded->ctx.size.x * bypp); srcfb += excluded->ctx.pitch; - destfb += root->ctx.pitch; + destfb += direct->ctx.pitch; } free(rec.data); - gfx_ctx_on_ctx(&root->ctx, &excluded->ctx, excluded->pos); + gfx_ctx_on_ctx(&direct->ctx, &excluded->ctx, excluded->pos); } /** @@ -218,7 +203,8 @@ static struct window *window_new(struct client client, const char *name, struct struct vec2 size, u32 flags) { struct window *win = malloc(sizeof(*win)); - win->id = rand(); + static u32 id = 0; + win->id = id++; win->name = name; // strdup? win->ctx.size = size; win->ctx.bpp = screen.bpp; @@ -272,10 +258,8 @@ static void window_redraw(struct window *win) vec2 pos2 = vec2(pos1.x + win->ctx.size.x, pos1.y + win->ctx.size.y); rectangle_redraw(pos1, pos2, win); - if (win != cursor) { + if (win != cursor) window_redraw(cursor); - buffer_flush(); - } } // TODO: Fix strange artifacts after destroying @@ -284,7 +268,6 @@ static void window_destroy(struct window *win) //free(win->name); memset(win->ctx.fb, 0, win->ctx.bytes); rectangle_redraw(win->pos, vec2_add(win->pos, win->ctx.size), win); - buffer_flush(); list_remove(windows, list_first_data(windows, win)); sys_free(win->ctx.fb); free(win); @@ -359,7 +342,6 @@ static void handle_event_mouse(struct event_mouse *event) return; } else if (!vec2_eq(cursor->pos, cursor->pos_prev)) { window_redraw(cursor); - buffer_flush(); } if (!win) @@ -393,7 +375,7 @@ static void handle_message_redraw_window(struct message_redraw_window *msg) { u32 id = msg->id; struct window *win = window_find(id); - if (!win) { + if (!win || win->client.pid != msg->header.src) { if (msg->header.state == MSG_NEED_ANSWER) msg_send(msg->header.src, GUI_REDRAW_WINDOW | MSG_FAILURE, NULL, sizeof(msg->header)); @@ -411,7 +393,7 @@ static void handle_message_destroy_window(struct message_destroy_window *msg) { u32 id = msg->id; struct window *win = window_find(id); - if (!win) { + if (!win || win->client.pid != msg->header.src) { if (msg->header.state == MSG_NEED_ANSWER) msg_send(msg->header.src, GUI_DESTROY_WINDOW | MSG_FAILURE, NULL, sizeof(msg->header)); @@ -478,8 +460,6 @@ int main(int argc, char **argv) WF_NO_WINDOW | WF_NO_FB | WF_NO_DRAG | WF_NO_FOCUS | WF_NO_RESIZE); direct->ctx.fb = screen.fb; direct->flags ^= WF_NO_FB; - root = window_new(wm_client, "root", vec2(0, 0), vec2(screen.width, screen.height), - WF_NO_WINDOW | WF_NO_DRAG | WF_NO_FOCUS | WF_NO_RESIZE); wallpaper = window_new(wm_client, "wallpaper", vec2(0, 0), vec2(screen.width, screen.height), WF_NO_DRAG | WF_NO_FOCUS | WF_NO_RESIZE); |