/* * The ToAru Sample Game */ #include #include #include #include #include #include #include #include #include #include #include FT_FREETYPE_H #include FT_CACHE_H #include "lib/list.h" #include "lib/graphics.h" #include "lib/window.h" #include "../kernel/include/signal.h" #include "../kernel/include/mouse.h" DECL_SYSCALL0(mkpipe); DEFN_SYSCALL0(mousedevice, 33); DEFN_SYSCALL3(clone, 30, uintptr_t, uintptr_t, void *); DEFN_SYSCALL0(gettid, 41); int clone(uintptr_t,uintptr_t,void*) __attribute__((alias("syscall_clone"))); int gettid() __attribute__((alias("syscall_gettid"))); typedef struct { uint32_t id; char * stack; void * ret_val; } pthread_t; typedef unsigned int pthread_attr_t; #define PTHREAD_STACK_SIZE 10240 int pthread_create(pthread_t * thread, pthread_attr_t * attr, void *(*start_routine)(void *), void * arg) { char * stack = malloc(PTHREAD_STACK_SIZE); uintptr_t stack_top = (uintptr_t)stack + PTHREAD_STACK_SIZE; thread->stack = stack; thread->id = clone(stack_top, (uintptr_t)start_routine, arg); return 0; } void pthread_exit(void * value) { /* Perform nice cleanup */ #if 0 /* XXX: LOCK */ free(stack); /* XXX: Return value!? */ #endif __asm__ ("jmp 0xFFFFB00F"); /* Force thread exit */ } sprite_t * sprites[128]; #define WIN_D 32 #define WIN_B (WIN_D / 8) list_t * process_list; int32_t mouse_x, mouse_y; #define MOUSE_SCALE 10 #define MOUSE_OFFSET_X 26 #define MOUSE_OFFSET_Y 26 extern window_t * init_window (process_windows_t * pw, wid_t wid, int32_t x, int32_t y, uint16_t width, uint16_t height, uint16_t index); extern void free_window (window_t * window); extern void resize_window_buffer (window_t * window, int16_t left, int16_t top, uint16_t width, uint16_t height); uint16_t * depth_map = NULL; process_windows_t * get_process_windows (uint32_t pid) { foreach(n, process_list) { process_windows_t * pw = (process_windows_t *)n->value; if (pw->pid == pid) { return pw; } } return NULL; } static window_t * get_window (wid_t wid) { foreach (n, process_list) { process_windows_t * pw = (process_windows_t *)n->value; foreach (m, pw->windows) { window_t * w = (window_t *)m->value; if (w->wid == wid) { return w; } } } return NULL; } static window_t * get_window_with_process (process_windows_t * pw, wid_t wid) { foreach (m, pw->windows) { window_t * w = (window_t *)m->value; if (w->wid == wid) { return w; } } return NULL; } void init_process_list () { process_list = list_create(); } int32_t min(int32_t a, int32_t b) { return (a < b) ? a : b; } int32_t max(int32_t a, int32_t b) { return (a > b) ? a : b; } uint8_t is_between(int32_t lo, int32_t hi, int32_t val) { if (val >= lo && val < hi) return 1; return 0; } uint8_t is_top(window_t *window, uint16_t x, uint16_t y) { uint16_t index = window->z; foreach(n, process_list) { process_windows_t * pw = (process_windows_t *)n->value; foreach(node, pw->windows) { window_t * win = (window_t *)node->value; if (win == window) continue; if (win->z < index) continue; if (is_between(win->x, win->x + win->width, x) && is_between(win->y, win->y + win->height, y)) { return 0; } } } return 1; } uint8_t is_top_fast(window_t * window, uint16_t x, uint16_t y) { if (x >= graphics_width || y >= graphics_height) return 0; if (window->z == depth_map[x + y * graphics_width]) return 1; return 0; } window_t * top_at(uint16_t x, uint16_t y) { uint32_t index_top = 0; window_t * window_top = NULL; foreach(n, process_list) { process_windows_t * pw = (process_windows_t *)n->value; foreach(node, pw->windows) { window_t * win = (window_t *)node->value; if (is_between(win->x, win->x + win->width, x) && is_between(win->y, win->y + win->height, y)) { if (window_top == NULL) { window_top = win; index_top = win->z; } else { if (win->z < index_top) continue; window_top = win; index_top = win->z; } } } } return window_top; } window_t * top_at_fast(uint16_t x, uint16_t y) { uint32_t index_top = 0; window_t * window_top = NULL; foreach(n, process_list) { process_windows_t * pw = (process_windows_t *)n->value; foreach(node, pw->windows) { window_t * win = (window_t *)node->value; if (is_top_fast(win, x, y)) return win; } } return NULL; } window_t * absolute_top() { uint32_t index_top = 0; window_t * window_top = NULL; foreach(n, process_list) { process_windows_t * pw = (process_windows_t *)n->value; foreach(node, pw->windows) { window_t * win = (window_t *)node->value; if (win->z < index_top) continue; window_top = win; } } return window_top; } void make_top(window_t * window) { uint16_t index = window->z; if (index == 0) return; if (index == 0xFFFF) return; uint16_t highest = 0; foreach(n, process_list) { process_windows_t * pw = (process_windows_t *)n->value; foreach(node, pw->windows) { window_t * win = (window_t *)node->value; if (win->z == 0) continue; if (win->z == 0xFFFF) continue; if (highest < win->z) highest = win->z; if (win == window) continue; if (win->z > window->z) win->z--; } } window->z = highest; } window_t * focused_window() { return top_at_fast(mouse_x / MOUSE_SCALE, mouse_y / MOUSE_SCALE); } /* Internal drawing functions */ void redraw_window(window_t *window, uint16_t x, uint16_t y, uint16_t width, uint16_t height) { if (!window) { return; } uint16_t _lo_x = max(window->x + x, 0); uint16_t _hi_x = min(window->x + width, graphics_width); uint16_t _lo_y = max(window->y + y, 0); uint16_t _hi_y = min(window->y + height, graphics_height); for (uint16_t y = _lo_y; y < _hi_y; ++y) { for (uint16_t x = _lo_x; x < _hi_x; ++x) { /* XXX MAKE THIS FASTER */ if (is_top_fast(window, x, y)) { if (TO_WINDOW_OFFSET(x,y) >= window->width * window->height) continue; GFX(x,y) = ((uint32_t *)window->buffer)[TO_WINDOW_OFFSET(x,y)]; } } } } void reorder_window (window_t * window, uint16_t new_zed) { if (!window) { return; } window->z = new_zed; } void redraw_full_window (window_t * window) { if (!window) { return; } redraw_window(window, (uint16_t)0, (uint16_t)0, window->width, window->height); } void redraw_region_slow(int32_t x, int32_t y, int32_t width, int32_t height) { uint16_t _lo_x = max(x, 0); uint16_t _hi_x = min(x + width, graphics_width); uint16_t _lo_y = max(y, 0); uint16_t _hi_y = min(y + height, graphics_height); for (uint32_t y = _lo_y; y < _hi_y; ++y) { for (uint32_t x = _lo_x; x < _hi_x; ++x) { window_t * window = top_at(x,y); if (window) { GFX(x,y) = ((uint32_t *)window->buffer)[TO_WINDOW_OFFSET(x,y)]; depth_map[x + y * graphics_width] = window->z; } else { GFX(x,y) = (y % 2 ^ x % 2) ? rgb(0,0,0) : rgb(255,255,255); depth_map[x + y * graphics_width] = 0; } } } } void redraw_bounding_box(window_t *window, int32_t left, int32_t top, uint32_t derped) { if (!window) { return; } int32_t _min_x = max(left, 0); int32_t _min_y = max(top, 0); int32_t _max_x = min(left + window->width - 1, graphics_width - 1); int32_t _max_y = min(top + window->height - 1, graphics_height - 1); if (!derped) { redraw_region_slow(_min_x, _min_y, (_max_x - _min_x + 1), 1); redraw_region_slow(_min_x, _max_y, (_max_x - _min_x + 1), 1); redraw_region_slow(_min_x, _min_y, 1, (_max_y - _min_y + 1)); redraw_region_slow(_max_x, _min_y, 1, (_max_y - _min_y + 1)); } else { uint32_t color = rgb(255,0,0); draw_line(_min_x, _max_x, _min_y, _min_y, color); draw_line(_min_x, _max_x, _max_y, _max_y, color); draw_line(_min_x, _min_x, _min_y, _max_y, color); draw_line(_max_x, _max_x, _min_y, _max_y, color); } } void redraw_bounding_box_r(window_t *window, int32_t width, int32_t height, uint32_t derped) { if (!window) { return; } int32_t _min_x = max(window->x, 0); int32_t _min_y = max(window->y, 0); int32_t _max_x = min(window->x + width - 1, graphics_width - 1); int32_t _max_y = min(window->y + height - 1, graphics_height - 1); if (!derped) { redraw_region_slow(_min_x, _min_y, (_max_x - _min_x + 1), 1); redraw_region_slow(_min_x, _max_y, (_max_x - _min_x + 1), 1); redraw_region_slow(_min_x, _min_y, 1, (_max_y - _min_y + 1)); redraw_region_slow(_max_x, _min_y, 1, (_max_y - _min_y + 1)); } else { uint32_t color = rgb(0,255,0); draw_line(_min_x, _max_x, _min_y, _min_y, color); draw_line(_min_x, _max_x, _max_y, _max_y, color); draw_line(_min_x, _min_x, _min_y, _max_y, color); draw_line(_max_x, _max_x, _min_y, _max_y, color); } } wid_t volatile _next_wid = 0; void send_window_event (process_windows_t * pw, uint8_t event, w_window_t packet) { /* Construct the header */ wins_packet_t header; header.magic = WINS_MAGIC; header.command_type = event; header.packet_size = sizeof(w_window_t); /* Send them */ // XXX: we have a race condition here write(pw->event_pipe, &header, sizeof(wins_packet_t)); write(pw->event_pipe, &packet, sizeof(w_window_t)); syscall_send_signal(pw->pid, SIGWINEVENT); // SIGWINEVENT syscall_yield(); } void send_keyboard_event (process_windows_t * pw, uint8_t event, w_keyboard_t packet) { /* Construct the header */ wins_packet_t header; header.magic = WINS_MAGIC; header.command_type = event; header.packet_size = sizeof(w_keyboard_t); /* Send them */ // XXX: we have a race condition here write(pw->event_pipe, &header, sizeof(wins_packet_t)); write(pw->event_pipe, &packet, sizeof(w_keyboard_t)); syscall_send_signal(pw->pid, SIGWINEVENT); // SIGWINEVENT } void process_window_command (int sig) { foreach(n, process_list) { process_windows_t * pw = (process_windows_t *)n->value; /* Are there any messages in this process's command pipe? */ struct stat buf; fstat(pw->command_pipe, &buf); int max_requests_per_cycle = 1; while ((buf.st_size > 0) && (max_requests_per_cycle > 0)) { #if 0 if (!(buf.st_size > sizeof(wins_packet_t))) { fstat(pw->command_pipe, &buf); continue; } #endif w_window_t wwt; wins_packet_t header; int bytes_read = read(pw->command_pipe, &header, sizeof(wins_packet_t)); while (header.magic != WINS_MAGIC) { printf("Magic is wrong from pid %d, expected 0x%x but got 0x%x [read %d bytes of %d]\n", pw->pid, WINS_MAGIC, header.magic, bytes_read, sizeof(header)); max_requests_per_cycle--; goto bad_magic; memcpy(&header, (void *)((uintptr_t)&header + 1), (sizeof(header) - 1)); read(pw->event_pipe, (char *)((uintptr_t)&header + sizeof(header) - 1), 1); } max_requests_per_cycle--; switch (header.command_type) { case WC_NEWWINDOW: printf("[compositor] New window request\n"); read(pw->command_pipe, &wwt, sizeof(w_window_t)); wwt.wid = _next_wid; init_window(pw, _next_wid++, wwt.left, wwt.top, wwt.width, wwt.height, _next_wid); //XXX: an actual index send_window_event(pw, WE_NEWWINDOW, wwt); redraw_region_slow(0,0,graphics_width,graphics_height); break; case WC_RESIZE: read(pw->command_pipe, &wwt, sizeof(w_window_t)); resize_window_buffer(get_window(wwt.wid), wwt.left, wwt.top, wwt.width, wwt.height); send_window_event(pw, WE_RESIZED, wwt); break; case WC_DESTROY: printf("[compositor] Destroying window!\n"); read(pw->command_pipe, &wwt, sizeof(w_window_t)); free_window(get_window_with_process(pw,wwt.wid)); send_window_event(pw, WE_DESTROYED, wwt); break; case WC_DAMAGE: read(pw->command_pipe, &wwt, sizeof(w_window_t)); redraw_window(get_window_with_process(pw, wwt.wid), wwt.left, wwt.top, wwt.width, wwt.height); break; case WC_REDRAW: read(pw->command_pipe, &wwt, sizeof(w_window_t)); redraw_window(get_window_with_process(pw, wwt.wid), wwt.left, wwt.top, wwt.width, wwt.height); send_window_event(pw, WE_REDRAWN, wwt); break; case WC_REORDER: read(pw->command_pipe, &wwt, sizeof(w_window_t)); reorder_window(get_window_with_process(pw, wwt.wid), wwt.left); redraw_region_slow(0,0,graphics_width,graphics_height); break; default: printf("[compositor] WARN: Unknown command type %d...\n", header.command_type); void * nullbuf = malloc(header.packet_size); read(pw->command_pipe, nullbuf, header.packet_size); free(nullbuf); break; } bad_magic: fstat(pw->command_pipe, &buf); } } syscall_yield(); } void waitabit() { int x = time(NULL); while (time(NULL) < x + 1) { syscall_yield(); } } /* Request page system */ wins_server_global_t volatile * _request_page; void reset_request_system () { _request_page->lock = 0; _request_page->server_done = 0; _request_page->client_done = 0; _request_page->client_pid = 0; _request_page->event_pipe = 0; _request_page->command_pipe = 0; _request_page->server_pid = getpid(); _request_page->server_width = graphics_width; _request_page->server_height = graphics_height; _request_page->server_depth = graphics_depth; _request_page->magic = WINS_MAGIC; } void init_request_system () { size_t size = sizeof(wins_server_global_t); _request_page = (wins_server_global_t *)syscall_shm_obtain(WINS_SERVER_IDENTIFIER, &size); if (!_request_page) { fprintf(stderr, "[wins] Could not get a shm block for its request page! Bailing..."); exit(-1); } reset_request_system(); } void process_request () { fflush(stdout); if (_request_page->client_done) { process_windows_t * pw = malloc(sizeof(process_windows_t)); pw->pid = _request_page->client_pid; pw->event_pipe = syscall_mkpipe(); pw->command_pipe = syscall_mkpipe(); pw->windows = list_create(); _request_page->event_pipe = syscall_share_fd(pw->event_pipe, pw->pid); _request_page->command_pipe = syscall_share_fd(pw->command_pipe, pw->pid); _request_page->client_done = 0; _request_page->server_done = 1; list_insert(process_list, pw); } if (!_request_page->lock) { reset_request_system(); } } void delete_process (process_windows_t * pw) { list_destroy(pw->windows); list_free(pw->windows); free(pw->windows); close(pw->command_pipe); close(pw->event_pipe); node_t * n = list_find(process_list, pw); list_delete(process_list, n); free(n); free(pw); } /* Signals */ void * ignore(void * value) { return NULL; } void init_signal_handlers () { #if 0 syscall_sys_signal(SIGWINEVENT, (uintptr_t)process_window_command); // SIGWINEVENT #else syscall_sys_signal(SIGWINEVENT, (uintptr_t)ignore); // SIGWINEVENT #endif } /* Sprite stuff */ sprite_t alpha_tmp; void init_sprite(int i, char * filename, char * alpha) { sprites[i] = malloc(sizeof(sprite_t)); load_sprite(sprites[i], filename); if (alpha) { sprites[i]->alpha = 1; load_sprite(&alpha_tmp, alpha); sprites[i]->masks = alpha_tmp.bitmap; } else { sprites[i]->alpha = 0; } sprites[i]->blank = 0x0; } int center_x(int x) { return (graphics_width - x) / 2; } int center_y(int y) { return (graphics_height - y) / 2; } static int progress = 0; static int progress_width = 0; #define PROGRESS_WIDTH 120 #define PROGRESS_HEIGHT 6 #define PROGRESS_OFFSET 50 void draw_progress() { int x = center_x(PROGRESS_WIDTH); int y = center_y(0); uint32_t color = rgb(0,120,230); uint32_t fill = rgb(0,70,160); draw_line(x, x + PROGRESS_WIDTH, y + PROGRESS_OFFSET, y + PROGRESS_OFFSET, color); draw_line(x, x + PROGRESS_WIDTH, y + PROGRESS_OFFSET + PROGRESS_HEIGHT, y + PROGRESS_OFFSET + PROGRESS_HEIGHT, color); draw_line(x, x, y + PROGRESS_OFFSET, y + PROGRESS_OFFSET + PROGRESS_HEIGHT, color); draw_line(x + PROGRESS_WIDTH, x + PROGRESS_WIDTH, y + PROGRESS_OFFSET, y + PROGRESS_OFFSET + PROGRESS_HEIGHT, color); if (progress_width > 0) { int width = ((PROGRESS_WIDTH - 2) * progress) / progress_width; for (int8_t i = 0; i < PROGRESS_HEIGHT - 1; ++i) { draw_line(x + 1, x + 1 + width, y + PROGRESS_OFFSET + i + 1, y + PROGRESS_OFFSET + i + 1, fill); } } } uint32_t gradient_at(uint16_t j) { float x = j * 80; x = x / graphics_height; return rgb(0, 1 * x, 2 * x); } void display() { for (uint16_t j = 0; j < graphics_height; ++j) { draw_line(0, graphics_width, j, j, gradient_at(j)); } draw_sprite(sprites[0], center_x(sprites[0]->width), center_y(sprites[0]->height)); draw_progress(); flip(); } typedef struct { void (*func)(); char * name; int time; } startup_item; list_t * startup_items; void add_startup_item(char * name, void (*func)(), int time) { progress_width += time; startup_item * item = malloc(sizeof(startup_item)); item->name = name; item->func = func; item->time = time; list_insert(startup_items, item); } static void test() { /* Do Nothing */ } void run_startup_item(startup_item * item) { item->func(); progress += item->time; } FT_Library library; FT_Face face; FT_Face face_bold; FT_Face face_italic; FT_Face face_bold_italic; FT_Face face_extra; FT_GlyphSlot slot; FT_UInt glyph_index; char * loadMemFont(char * ident, char * name, size_t * size) { FILE * f = fopen(name, "r"); size_t s = 0; fseek(f, 0, SEEK_END); s = ftell(f); fseek(f, 0, SEEK_SET); size_t shm_size = s; char * font = (char *)syscall_shm_obtain(ident, &shm_size); //malloc(s); assert((shm_size >= s) && "shm_obtain returned too little memory to load a font into!"); fread(font, s, 1, f); fclose(f); *size = s; return font; } void _init_freetype() { int error; error = FT_Init_FreeType(&library); } #define FONT_SIZE 13 #define ACTUALLY_LOAD_FONTS 0 int error; void _load_dejavu() { char * font; size_t s; font = loadMemFont(WINS_SERVER_IDENTIFIER ".fonts.sans-serif", "/usr/share/fonts/DejaVuSans.ttf", &s); #if ACTUALLY_LOAD_FONTS error = FT_New_Memory_Face(library, font, s, 0, &face); error = FT_Set_Pixel_Sizes(face, FONT_SIZE, FONT_SIZE); #endif } void _load_dejavubold() { char * font; size_t s; font = loadMemFont(WINS_SERVER_IDENTIFIER ".fonts.sans-serif.bold", "/usr/share/fonts/DejaVuSans-Bold.ttf", &s); #if ACTUALLY_LOAD_FONTS error = FT_New_Memory_Face(library, font, s, 0, &face_bold); error = FT_Set_Pixel_Sizes(face_bold, FONT_SIZE, FONT_SIZE); #endif } void _load_dejavuitalic() { char * font; size_t s; font = loadMemFont(WINS_SERVER_IDENTIFIER ".fonts.sans-serif.italic", "/usr/share/fonts/DejaVuSans-Oblique.ttf", &s); #if ACTUALLY_LOAD_FONTS error = FT_New_Memory_Face(library, font, s, 0, &face_italic); error = FT_Set_Pixel_Sizes(face_italic, FONT_SIZE, FONT_SIZE); #endif } void _load_dejavubolditalic() { char * font; size_t s; font = loadMemFont(WINS_SERVER_IDENTIFIER ".fonts.sans-serif.bolditalic", "/usr/share/fonts/DejaVuSans-BoldOblique.ttf", &s); #if ACTUALLY_LOAD_FONTS error = FT_New_Memory_Face(library, font, s, 0, &face_bold_italic); error = FT_Set_Pixel_Sizes(face_bold_italic, FONT_SIZE, FONT_SIZE); #endif } void _load_dejamonovu() { char * font; size_t s; font = loadMemFont(WINS_SERVER_IDENTIFIER ".fonts.monospace", "/usr/share/fonts/DejaVuSansMono.ttf", &s); #if ACTUALLY_LOAD_FONTS error = FT_New_Memory_Face(library, font, s, 0, &face); error = FT_Set_Pixel_Sizes(face, FONT_SIZE, FONT_SIZE); #endif } void _load_dejamonovubold() { char * font; size_t s; font = loadMemFont(WINS_SERVER_IDENTIFIER ".fonts.monospace.bold", "/usr/share/fonts/DejaVuSansMono-Bold.ttf", &s); #if ACTUALLY_LOAD_FONTS error = FT_New_Memory_Face(library, font, s, 0, &face_bold); error = FT_Set_Pixel_Sizes(face_bold, FONT_SIZE, FONT_SIZE); #endif } void _load_dejamonovuitalic() { char * font; size_t s; font = loadMemFont(WINS_SERVER_IDENTIFIER ".fonts.monospace.italic", "/usr/share/fonts/DejaVuSansMono-Oblique.ttf", &s); #if ACTUALLY_LOAD_FONTS error = FT_New_Memory_Face(library, font, s, 0, &face_italic); error = FT_Set_Pixel_Sizes(face_italic, FONT_SIZE, FONT_SIZE); #endif } void _load_dejamonovubolditalic() { char * font; size_t s; font = loadMemFont(WINS_SERVER_IDENTIFIER ".fonts.monospace.bolditalic", "/usr/share/fonts/DejaVuSansMono-BoldOblique.ttf", &s); #if ACTUALLY_LOAD_FONTS error = FT_New_Memory_Face(library, font, s, 0, &face_bold_italic); error = FT_Set_Pixel_Sizes(face_bold_italic, FONT_SIZE, FONT_SIZE); #endif } void init_base_windows () { process_windows_t * pw = malloc(sizeof(process_windows_t)); pw->pid = getpid(); pw->command_pipe = syscall_mkpipe(); /* nothing in here */ pw->event_pipe = syscall_mkpipe(); /* nothing in here */ pw->windows = list_create(); list_insert(process_list, pw); #if 1 /* Create the background window */ #if 0 window_t * root = init_window(pw, _next_wid++, 0, 0, graphics_width, graphics_height, 0); window_draw_sprite(root, sprites[1], 0, 0); redraw_full_window(root); #endif #if 0 /* Create the panel */ window_t * panel = init_window(pw, _next_wid++, 0, 0, graphics_width, 24, 0xFFFF); window_fill(panel, rgb(0,120,230)); init_sprite(2, "/usr/share/panel.bmp", NULL); for (uint32_t i = 0; i < graphics_width; i += sprites[2]->width) { window_draw_sprite(panel, sprites[2], i, 0); } redraw_full_window(panel); redraw_region_slow(0,0,graphics_width,graphics_height); #endif #endif init_sprite(3, "/usr/share/arrow.bmp","/usr/share/arrow_alpha.bmp"); } void * process_requests(void * garbage) { int mfd = *((int *)garbage); mouse_x = MOUSE_SCALE * graphics_width / 2; mouse_y = MOUSE_SCALE * graphics_height / 2; uint16_t _mouse_state = 0; window_t * _mouse_window = NULL; int32_t _mouse_init_x; int32_t _mouse_init_y; int32_t _mouse_win_x; int32_t _mouse_win_y; int32_t _mouse_win_x_p; int32_t _mouse_win_y_p; struct stat _stat; char buf[1024]; while (1) { fstat(mfd, &_stat); while (_stat.st_size >= sizeof(mouse_device_packet_t)) { mouse_device_packet_t * packet = (mouse_device_packet_t *)&buf; int r = read(mfd, &buf, sizeof(mouse_device_packet_t)); #if 1 if (packet->magic != MOUSE_MAGIC) { int r = read(mfd, buf, 1); break; } redraw_region_slow(mouse_x / MOUSE_SCALE - 32, mouse_y / MOUSE_SCALE - 32, 64, 64); /* Apply mouse movement */ int c, l; c = abs(packet->x_difference); l = 0; while (c >>= 1) { l++; } mouse_x += packet->x_difference * l; c = abs(packet->y_difference); l = 0; while (c >>= 1) { l++; } mouse_y -= packet->y_difference * l; if (mouse_x < 0) mouse_x = 0; if (mouse_y < 0) mouse_y = 0; if (mouse_x >= graphics_width * MOUSE_SCALE) mouse_x = (graphics_width) * MOUSE_SCALE; if (mouse_y >= graphics_height * MOUSE_SCALE) mouse_y = (graphics_height) * MOUSE_SCALE; draw_sprite(sprites[3], mouse_x / MOUSE_SCALE - MOUSE_OFFSET_X, mouse_y / MOUSE_SCALE - MOUSE_OFFSET_Y); if (_mouse_state == 0 && (packet->buttons & MOUSE_BUTTON_LEFT)) { _mouse_window = focused_window(); if (_mouse_window) { if (_mouse_window->z == 0 || _mouse_window->z == 0xFFFF) { /* *sigh* */ } else { _mouse_state = 1; _mouse_init_x = mouse_x; _mouse_init_y = mouse_y; _mouse_win_x = _mouse_window->x; _mouse_win_y = _mouse_window->y; _mouse_win_x_p = _mouse_win_x; _mouse_win_y_p = _mouse_win_y; make_top(_mouse_window); redraw_region_slow(0,0,graphics_width,graphics_height); } } } else if (_mouse_state == 0 && (packet->buttons & MOUSE_BUTTON_RIGHT)) { #if 0 _mouse_window = focused_window(); if (_mouse_window) { if (_mouse_window->z == 0 || _mouse_window->z == 0xFFFF) { } else { _mouse_state = 2; _mouse_init_x = mouse_x; _mouse_init_y = mouse_y; _mouse_win_x = _mouse_window->width; _mouse_win_y = _mouse_window->height; _mouse_win_x_p= _mouse_win_x; _mouse_win_y_p= _mouse_win_y; make_top(_mouse_window); redraw_region_slow(0,0,graphics_width,graphics_height); } } #endif } else if (_mouse_state == 1) { if (!(packet->buttons & MOUSE_BUTTON_LEFT)) { _mouse_window->x = _mouse_win_x + (mouse_x - _mouse_init_x) / MOUSE_SCALE; _mouse_window->y = _mouse_win_y + (mouse_y - _mouse_init_y) / MOUSE_SCALE; redraw_region_slow(0,0,graphics_width,graphics_height); _mouse_state = 0; } else { redraw_bounding_box(_mouse_window, _mouse_win_x_p, _mouse_win_y_p, 0); _mouse_win_x_p = _mouse_win_x + (mouse_x - _mouse_init_x) / MOUSE_SCALE; _mouse_win_y_p = _mouse_win_y + (mouse_y - _mouse_init_y) / MOUSE_SCALE; redraw_bounding_box(_mouse_window, _mouse_win_x_p, _mouse_win_y_p, 1); } } else if (_mouse_state == 2) { if (!(packet->buttons & MOUSE_BUTTON_RIGHT)) { #if 0 _mouse_win_x_p = _mouse_win_x + (mouse_x - _mouse_init_x) / MOUSE_SCALE; _mouse_win_y_p = _mouse_win_y + (mouse_y - _mouse_init_y) / MOUSE_SCALE; if (_mouse_win_x_p < 10) _mouse_win_x_p = 10; if (_mouse_win_y_p < 10) _mouse_win_y_p = 10; printf("resizing window to %d x %d\n", _mouse_win_x_p, _mouse_win_y_p); resize_window_buffer(_mouse_window, _mouse_window->x, _mouse_window->y, _mouse_win_x_p, _mouse_win_y_p); w_window_t tmp; tmp.left = _mouse_window->x; tmp.top = _mouse_window->y; tmp.wid = _mouse_window->wid; tmp.width = _mouse_win_x_p; tmp.height = _mouse_win_y_p; send_window_event(_mouse_window->owner, WE_RESIZED, tmp); redraw_region_slow(0,0,graphics_width,graphics_height); _mouse_state = 0; #endif } else { redraw_bounding_box_r(_mouse_window, _mouse_win_x_p, _mouse_win_y_p, 0); _mouse_win_x_p = _mouse_win_x + (mouse_x - _mouse_init_x) / MOUSE_SCALE; _mouse_win_y_p = _mouse_win_y + (mouse_y - _mouse_init_y) / MOUSE_SCALE; if (_mouse_win_x_p < 10) _mouse_win_x_p = 10; if (_mouse_win_y_p < 10) _mouse_win_y_p = 10; redraw_bounding_box_r(_mouse_window, _mouse_win_x_p, _mouse_win_y_p, 1); } } #if 1 if (packet->buttons & MOUSE_BUTTON_MIDDLE) { printf("middle click @%dx%d!\n", mouse_x / MOUSE_SCALE, mouse_y / MOUSE_SCALE); window_t * focused = focused_window(); if (focused) { if (focused->z != 0 && focused->z != 0xFFFF) { free_window(focused); } redraw_region_slow(0,0,graphics_width,graphics_height); } } #endif #endif fstat(mfd, &_stat); } fstat(0, &_stat); if (_stat.st_size) { int r = read(0, buf, 1); if (r > 0) { w_keyboard_t packet; window_t * focused = focused_window(); if (focused) { packet.wid = focused->wid; packet.command = 0; packet.key = (uint16_t)buf[0]; send_keyboard_event(focused->owner, WE_KEYDOWN, packet); } } } } return NULL; } int main(int argc, char ** argv) { /* Initialize graphics setup */ init_graphics_double_buffer(); depth_map = malloc(sizeof(uint16_t) * graphics_width * graphics_height); /* Initialize the client request system */ init_request_system(); /* Initialize process list */ init_process_list(); /* Initialize signal handlers */ init_signal_handlers(); /* Load sprites */ init_sprite(0, "/usr/share/bs.bmp", "/usr/share/bs-alpha.bmp"); display(); /* Count startup items */ startup_items = list_create(); add_startup_item("Initializing FreeType", _init_freetype, 1); #if 1 add_startup_item("Loading font: Deja Vu Sans", _load_dejavu, 2); add_startup_item("Loading font: Deja Vu Sans Bold", _load_dejavubold, 2); add_startup_item("Loading font: Deja Vu Sans Oblique", _load_dejavuitalic, 2); add_startup_item("Loading font: Deja Vu Sans Bold+Oblique", _load_dejavubolditalic, 2); add_startup_item("Loading font: Deja Vu Sans Mono", _load_dejamonovu, 2); add_startup_item("Loading font: Deja Vu Sans Mono Bold", _load_dejamonovubold, 2); add_startup_item("Loading font: Deja Vu Sans Mono Oblique", _load_dejamonovuitalic, 2); add_startup_item("Loading font: Deja Vu Sans Mono Bold+Oblique", _load_dejamonovubolditalic, 2); #endif foreach(node, startup_items) { run_startup_item((startup_item *)node->value); display(); } #if 1 /* Reinitialize for single buffering */ init_graphics(); #endif /* Create the root and panel */ init_base_windows(); process_windows_t * rootpw = get_process_windows(getpid()); if (!rootpw) { printf("[compositor] SEVERE: No root process windows!\n"); return 1; } /* Grab the mouse */ int mfd = syscall_mousedevice(); pthread_t input_thread; pthread_create(&input_thread, NULL, process_requests, (void *)&mfd); #if 0 if (!fork()) { waitabit(); waitabit(); waitabit(); char * args[] = {"/bin/drawlines", "100","100","300","300",NULL}; execve(args[0], args, NULL); } if (!fork()) { waitabit(); char * args[] = {"/bin/julia-win", "200","200","400","400",NULL}; execve(args[0], args, NULL); } if (!fork()) { waitabit(); waitabit(); char * args[] = {"/bin/julia-win", "20","20","500","300",NULL}; execve(args[0], args, NULL); } #else if (!fork()) { char * args[] = {"/bin/wallpaper", NULL}; execve(args[0], args, NULL); } if (!fork()) { char * args[] = {"/bin/panel", NULL}; execve(args[0], args, NULL); } #if 0 if (!fork()) { char arg_width[10], arg_height[10]; sprintf(arg_width, "%d", graphics_width); sprintf(arg_height, "%d", graphics_height); char * args[] = {"/bin/glogin", arg_width, arg_height, NULL}; execve(args[0], args, NULL); } #else #if 0 if (!fork()) { waitabit(); char * args[] = {"/bin/julia-win", "200","400","400","400",NULL}; execve(args[0], args, NULL); } #endif if (!fork()) { char * args[] = {"/bin/terminal", "-w", "-f", "10", "10", NULL}; execve(args[0], args, NULL); } #endif #endif /* Sit in a run loop */ while (1) { process_request(); process_window_command(0); syscall_yield(); } // XXX: Better have SIGINT/SIGSTOP handlers return 0; }