/*================================================================= * visual.c - * Test XView's ability to handle different visuals and displays * * dmaustin Sat Oct 20 16:07:48 1990 *================================================================= */ #include #include #include #include #include #include #include #include #include "visual.h" static char *visual_names[] = { "StaticGray", "GrayScale", "StaticColor", "PseudoColor", "TrueColor", "DirectColor" }; static void parse_command_line(); static Server_Info *query_server_info(); static void init_panel(); static Panel_setting display_name_change(); static void screen_choice_change(); static void adjust_screen_choice(); static void adjust_visual_choices(); static Panel_item adjust_visual_choice(); static Panel_item recreate_choice_stack(); static void check_box_notify(); static void create_test_window(); static Frame create_test_frame(); static Panel create_test_panel(); static Textsw create_test_textsw(); static Canvas create_test_canvas(); static Menu create_test_menu(); static void quit_test_frame(); static void event_proc(); static void repaint_proc(); Attr_attribute canvas_menu_key; Frame frame; Server_Info *servers = NULL; Server_Info *current_server = NULL; Panel_item display_name; Panel_item screen_choice; Panel_item api_choice; Panel_item test_frame_visual; Panel_item create_panel_box; Panel_item test_panel_visual; Panel_item create_textsw_box; Panel_item test_textsw_visual; Panel_item create_canvas_box; Panel_item test_canvas_visual; Panel_item test_menu_visual; main(argc, argv) int argc; char *argv[]; { Xv_Server server; server = xv_init(XV_INIT_ARGC_PTR_ARGV, &argc, argv, NULL); parse_command_line(argc, argv); current_server = query_server_info(server); frame = (Frame)xv_create(NULL, FRAME, XV_LABEL, "Mr. Visual Head", FRAME_SHOW_FOOTER, TRUE, NULL); init_panel(frame, current_server); canvas_menu_key = xv_unique_key(); window_fit(frame); xv_main_loop(frame); } static void parse_command_line(argc, argv) int argc; char *argv[]; { if (argc != 1) { fprintf(stderr, "%s: unknown option %s\n", argv[0], argv[1]); exit(-1); } } static Server_Info * query_server_info(server) Xv_Server server; { Server_Info *server_list = servers; Server_Info *server_info; char *name = (char *)xv_get(server, XV_NAME); int screen; XVisualInfo vinfo_template; /* Check to see if we have already queried this server */ while (server_list && strcmp(name, server_list->name)) server_list = server_list->next; if (server_list) /* We have already interrogated this server, so return it */ server_info = server_list; else { /* Need to create a new Server_Info, and fill in the information */ server_info = (Server_Info *)malloc(sizeof(Server_Info)); server_info->server = server; server_info->name = name; server_info->display = (Display *)xv_get(server, XV_DISPLAY); server_info->num_screens = ScreenCount(server_info->display); server_info->screens = (Screen_Info *)malloc(server_info->num_screens * sizeof(Screen_Info)); /* Fill in all of the screen information */ for (screen = 0; screen < server_info->num_screens; screen++) { server_info->screens[screen].screen = (Xv_Screen)xv_get(server, SERVER_NTH_SCREEN, screen); vinfo_template.screen = screen; server_info->screens[screen].visuals = XGetVisualInfo(server_info->display, VisualScreenMask, &vinfo_template, &(server_info->screens[screen].num_visuals)); } /* Add the new server to the global list of servers */ server_info->next = servers; servers = server_info; } return(server_info); } static void init_panel(frame, server_info) Frame frame; Server_Info *server_info; { Panel panel; panel = (Panel)xv_create(frame, PANEL, PANEL_LAYOUT, PANEL_VERTICAL, NULL); display_name = (Panel_item)xv_create(panel, PANEL_TEXT, PANEL_LABEL_STRING, "Display name:", PANEL_VALUE, server_info->name, PANEL_VALUE_DISPLAY_LENGTH, 20, PANEL_NOTIFY_PROC, display_name_change, NULL); screen_choice = (Panel_item)xv_create(panel, PANEL_CHOICE_STACK, PANEL_LABEL_STRING, "Screen Number:", PANEL_CHOICE_STRINGS, "0", NULL, PANEL_NOTIFY_PROC, screen_choice_change, NULL); api_choice = (Panel_item)xv_create(panel, PANEL_CHOICE, PANEL_LABEL_STRING, "Visual specification:", PANEL_CHOICE_STRINGS, "Visual", "Class / Depth", NULL, NULL); test_frame_visual = (Panel_item)xv_create(panel, PANEL_CHOICE_STACK, PANEL_LABEL_STRING, "Test Frame Visual:", NULL); create_panel_box = (Panel_item)xv_create(panel, PANEL_CHECK_BOX, PANEL_LABEL_STRING, "Test Panel:", PANEL_VALUE, 1, PANEL_NOTIFY_PROC, check_box_notify, NULL); xv_set(panel, PANEL_LAYOUT, PANEL_HORIZONTAL, NULL); test_panel_visual = (Panel_item)xv_create(panel, PANEL_CHOICE_STACK, PANEL_LABEL_STRING, "Visual:", NULL); xv_set(panel, PANEL_LAYOUT, PANEL_VERTICAL, NULL); create_textsw_box = (Panel_item)xv_create(panel, PANEL_CHECK_BOX, PANEL_LABEL_STRING, "Test Textsw:", PANEL_VALUE, 0, PANEL_NOTIFY_PROC, check_box_notify, NULL); xv_set(panel, PANEL_LAYOUT, PANEL_HORIZONTAL, NULL); test_textsw_visual = (Panel_item)xv_create(panel, PANEL_CHOICE_STACK, PANEL_LABEL_STRING, "Visual:", PANEL_INACTIVE, TRUE, NULL); xv_set(panel, PANEL_LAYOUT, PANEL_VERTICAL, NULL); create_canvas_box = (Panel_item)xv_create(panel, PANEL_CHECK_BOX, PANEL_LABEL_STRING, "Test Canvas:", PANEL_VALUE, 1, PANEL_NOTIFY_PROC, check_box_notify, NULL); xv_set(panel, PANEL_LAYOUT, PANEL_HORIZONTAL, NULL); test_canvas_visual = (Panel_item)xv_create(panel, PANEL_CHOICE_STACK, PANEL_LABEL_STRING, "Visual:", NULL); xv_set(panel, PANEL_LAYOUT, PANEL_VERTICAL, NULL); test_menu_visual = (Panel_item)xv_create(panel, PANEL_CHOICE_STACK, PANEL_LABEL_STRING, "Canvas Menu Visual:", NULL); adjust_screen_choice(server_info); (void)xv_create(panel, PANEL_BUTTON, PANEL_LABEL_STRING, "Test Configuration...", PANEL_NOTIFY_PROC, create_test_window, NULL); window_fit(panel); } /* ARGSUSED */ static Panel_setting display_name_change(item, event) Panel_item item; Event *event; { Xv_Server server; char *name = (char *)xv_get(item, PANEL_VALUE); char error_message[1000]; xv_set(frame, FRAME_BUSY, TRUE, NULL); server = (Xv_Server)xv_create(NULL, SERVER, XV_NAME, name, NULL); if (!server || server == XV_ERROR) { sprintf(error_message, "Unable to connect to display %s\n", name); xv_set(frame, FRAME_LEFT_FOOTER, error_message, NULL); } else { current_server = query_server_info(server); adjust_screen_choice(current_server); xv_set(frame, FRAME_LEFT_FOOTER, "", NULL); } xv_set(frame, FRAME_BUSY, FALSE, NULL); return(PANEL_NONE); } /* ARGSUSED */ static void screen_choice_change(item, value, event) Panel_item item; int value; Event *event; { adjust_visual_choices(current_server, value); } static void adjust_screen_choice(server_info) Server_Info *server_info; { char label[10]; int num_choices = (int)xv_get(screen_choice, PANEL_NCHOICES); int screen; if (num_choices > server_info->num_screens) { screen_choice = recreate_choice_stack(screen_choice); num_choices = 0; } if (num_choices < server_info->num_screens) for (screen = num_choices; screen < server_info->num_screens; screen++) { sprintf(label, "%d", screen); xv_set(screen_choice, PANEL_CHOICE_STRING, screen, label, NULL); } screen = DefaultScreen(server_info->display); xv_set(screen_choice, PANEL_DEFAULT_VALUE, screen, PANEL_VALUE, screen, PANEL_INACTIVE, (server_info->num_screens <= 1) ? TRUE : FALSE, NULL); adjust_visual_choices(server_info, screen); } static void adjust_visual_choices(server_info, screen_num) Server_Info *server_info; int screen_num; { test_frame_visual = adjust_visual_choice(test_frame_visual, server_info, screen_num); test_panel_visual = adjust_visual_choice(test_panel_visual, server_info, screen_num); test_textsw_visual = adjust_visual_choice(test_textsw_visual, server_info, screen_num); test_canvas_visual = adjust_visual_choice(test_canvas_visual, server_info, screen_num); test_menu_visual = adjust_visual_choice(test_menu_visual, server_info, screen_num); } static Panel_item adjust_visual_choice(choice_stack, server_info, screen_num) Panel_item choice_stack; Server_Info *server_info; int screen_num; { Screen_Info *screen_info = &(server_info->screens[screen_num]); XVisualInfo *vinfo; VisualID default_visual_id = XVisualIDFromVisual(DefaultVisual(server_info->display, screen_num)); int visual; char label[100]; if ((int)xv_get(choice_stack, PANEL_NCHOICES) > screen_info->num_visuals + 1) { choice_stack = recreate_choice_stack(choice_stack); } for (visual = 0; visual < screen_info->num_visuals; visual++) { vinfo = &(screen_info->visuals[visual]); if (vinfo->class < StaticGray || vinfo->class > DirectColor) sprintf(label, "Unknown (%d bit)", vinfo->depth); else sprintf(label, "%s (%d bit)", visual_names[vinfo->class], vinfo->depth); xv_set(choice_stack, PANEL_CHOICE_STRING, visual, label, NULL); if (default_visual_id == vinfo->visualid) xv_set(choice_stack, PANEL_DEFAULT_VALUE, visual, NULL); } xv_set(choice_stack, PANEL_CHOICE_STRING, visual, "Default", PANEL_VALUE, visual, NULL); return(choice_stack); } /* * This brain death is due to the lack of the ability to change the number * of choices in a choice item */ static Panel_item recreate_choice_stack(old_choice) Panel_item old_choice; { Panel_item new_choice; new_choice = (Panel_item)xv_create(xv_get(old_choice, XV_OWNER), PANEL_CHOICE_STACK, XV_X, (int)xv_get(old_choice, XV_X), XV_Y, (int)xv_get(old_choice, XV_Y), PANEL_LABEL_STRING, (char *)xv_get(old_choice, PANEL_LABEL_STRING), PANEL_NOTIFY_PROC, xv_get(old_choice, PANEL_NOTIFY_PROC), NULL); xv_destroy(old_choice); return(new_choice); } /* ARGSUSED */ static void check_box_notify(item, value, event) Panel_item item; int value; Event *event; { Panel_item choice; if (item == create_panel_box) choice = test_panel_visual; else if (item == create_textsw_box) choice = test_textsw_visual; else choice = test_canvas_visual; xv_set(choice, PANEL_INACTIVE, !value, NULL); } /* ARGSUSED */ static void create_test_window(item, event) Panel_item item; Event *event; { Screen_Info *screen_info; int screen_num; Xv_Window root; Frame test_frame; int use_depth = !(xv_get(api_choice, PANEL_VALUE)); int visual; XVisualInfo *vinfo; /* Get root window of the screen */ screen_num = (int)xv_get(screen_choice, PANEL_VALUE); screen_info = &(current_server->screens[screen_num]); root = (Xv_Window)xv_get(screen_info->screen, XV_ROOT); /* Create the frame */ visual = (int)xv_get(test_frame_visual, PANEL_VALUE); if (visual >= screen_info->num_visuals) vinfo = NULL; else vinfo = &screen_info->visuals[visual]; test_frame = create_test_frame(root, frame, vinfo, use_depth); /* Create the panel */ if (xv_get(create_panel_box, PANEL_VALUE)) { visual = (int)xv_get(test_panel_visual, PANEL_VALUE); if (visual >= screen_info->num_visuals) vinfo = NULL; else vinfo = &screen_info->visuals[visual]; (void)create_test_panel(test_frame, vinfo, use_depth); } /* Create the textsw */ if (xv_get(create_textsw_box, PANEL_VALUE)) { visual = (int)xv_get(test_textsw_visual, PANEL_VALUE); if (visual >= screen_info->num_visuals) vinfo = NULL; else vinfo = &screen_info->visuals[visual]; (void)create_test_textsw(test_frame, vinfo, use_depth); } /* Create test canvas */ if (xv_get(create_canvas_box, PANEL_VALUE)) { Canvas canvas; visual = (int)xv_get(test_canvas_visual, PANEL_VALUE); if (visual >= screen_info->num_visuals) vinfo = NULL; else vinfo = &screen_info->visuals[visual]; canvas = create_test_canvas(test_frame, vinfo, use_depth); visual = (int)xv_get(test_menu_visual, PANEL_VALUE); if (visual >= screen_info->num_visuals) vinfo = NULL; else vinfo = &screen_info->visuals[visual]; xv_set(canvas, XV_KEY_DATA, canvas_menu_key, create_test_menu(test_frame, vinfo, use_depth), NULL); } window_fit(test_frame); /* Map the frame */ xv_set(test_frame, XV_SHOW, TRUE, NULL); } static Frame create_test_frame(parent, owner, vinfo, use_depth) Xv_Window parent; Xv_opaque owner; XVisualInfo *vinfo; int use_depth; { Frame frame; if (!vinfo) frame = (Frame)xv_create(parent, FRAME, XV_LABEL, "Most Excellent Test Window", XV_OWNER, owner, NULL); else if (use_depth) frame = (Frame)xv_create(parent, FRAME, XV_LABEL, "Most Excellent Test Window", XV_OWNER, owner, XV_VISUAL_CLASS, vinfo->class, WIN_DEPTH, vinfo->depth, NULL); else frame = (Frame)xv_create(parent, FRAME, XV_LABEL, "Most Excellent Test Window", XV_OWNER, owner, XV_VISUAL, vinfo->visual, NULL); return frame; } static Panel create_test_panel(owner, vinfo, use_depth) Xv_opaque owner; XVisualInfo *vinfo; int use_depth; { Panel panel; if (!vinfo) panel = (Panel)xv_create(owner, PANEL, PANEL_LAYOUT, PANEL_VERTICAL, NULL); else if (use_depth) panel = (Panel)xv_create(owner, PANEL, PANEL_LAYOUT, PANEL_VERTICAL, XV_VISUAL_CLASS, vinfo->class, WIN_DEPTH, vinfo->depth, NULL); else panel = (Panel)xv_create(owner, PANEL, PANEL_LAYOUT, PANEL_VERTICAL, XV_VISUAL, vinfo->visual, NULL); (void)xv_create(panel, PANEL_BUTTON, PANEL_LABEL_STRING, "Quit", PANEL_NOTIFY_PROC, quit_test_frame, NULL); (void)xv_create(panel, PANEL_TOGGLE, PANEL_LABEL_STRING, "Pizza Ingredients:", PANEL_CHOICE_STRINGS, "Cheese", "Pepperoni", "Pez", "Sausage", "Peppers", "Peanut Butter", "Olives", "Beer", "Ice Cream", NULL, PANEL_CHOICE_NCOLS, 3, PANEL_VALUE, 4 | 8 | 32 | 128, NULL); (void)xv_create(panel, PANEL_CHOICE_STACK, PANEL_LABEL_STRING, "Choice stack:", PANEL_CHOICE_STRINGS, "Totally", "Not Even", NULL, NULL); (void)xv_create(panel, PANEL_LIST, PANEL_LABEL_STRING, "Happening:", PANEL_LIST_STRINGS, "Malibu", "La Jolla", "Redondo", "Zuma", NULL, NULL); (void)xv_create(panel, PANEL_SLIDER, PANEL_LABEL_STRING, "Rudeness Factor:", PANEL_SHOW_VALUE, FALSE, PANEL_MIN_VALUE, 0, PANEL_MAX_VALUE, 100, PANEL_SLIDER_END_BOXES, TRUE, NULL); (void)xv_create(panel, PANEL_GAUGE, PANEL_LABEL_STRING, "Ocean Temp:", PANEL_MIN_VALUE, 30, PANEL_MAX_VALUE, 200, PANEL_VALUE, 70, PANEL_TICKS, 17, NULL); (void)xv_create(panel, PANEL_TEXT, PANEL_LABEL_STRING, "Philosophy:", PANEL_VALUE, "Live like James Bond, Die like James Dean!", PANEL_VALUE_DISPLAY_LENGTH, 50, NULL); window_fit_height(panel); return panel; } static Textsw create_test_textsw(owner, vinfo, use_depth) Xv_opaque owner; XVisualInfo *vinfo; int use_depth; { Textsw textsw; if (!vinfo) textsw = (Textsw)xv_create(owner, TEXTSW, TEXTSW_FILE, "/etc/motd", WIN_ROWS, 10, NULL); else if (use_depth) textsw = (Textsw)xv_create(owner, TEXTSW, TEXTSW_FILE, "/etc/motd", WIN_ROWS, 10, XV_VISUAL_CLASS, vinfo->class, WIN_DEPTH, vinfo->depth, NULL); else textsw = (Textsw)xv_create(owner, TEXTSW, TEXTSW_FILE, "/etc/motd", WIN_ROWS, 10, XV_VISUAL, vinfo->visual, NULL); return textsw; } static Canvas create_test_canvas(owner, vinfo, use_depth) Xv_opaque owner; XVisualInfo *vinfo; int use_depth; { Canvas canvas; if (!vinfo) canvas = (Canvas)xv_create(owner, CANVAS, NULL); else if (use_depth) canvas = (Canvas)xv_create(owner, CANVAS, XV_VISUAL_CLASS, vinfo->class, WIN_DEPTH, vinfo->depth, NULL); else canvas = (Canvas)xv_create(owner, CANVAS, XV_VISUAL, vinfo->visual, NULL); xv_set(canvas, XV_HEIGHT, 200, CANVAS_HEIGHT, 600, CANVAS_WIDTH, 600, CANVAS_AUTO_EXPAND, FALSE, CANVAS_AUTO_SHRINK, FALSE, CANVAS_REPAINT_PROC, repaint_proc, CANVAS_RETAINED, TRUE, CANVAS_PAINTWINDOW_ATTRS, WIN_EVENT_PROC, event_proc, NULL, NULL); (void)xv_create(canvas, SCROLLBAR, SCROLLBAR_SPLITTABLE, TRUE, NULL); (void)xv_create(canvas, SCROLLBAR, SCROLLBAR_SPLITTABLE, TRUE, SCROLLBAR_DIRECTION, SCROLLBAR_HORIZONTAL, NULL); xv_set(canvas, CANVAS_RETAINED, FALSE, NULL ); return canvas; } static Menu create_test_menu(owner, vinfo, use_depth) Xv_opaque owner; XVisualInfo *vinfo; int use_depth; { Menu menu, sub_menu; Xv_Server server; server = xv_get(xv_get(owner, XV_SCREEN), SCREEN_SERVER); sub_menu = (Menu)xv_create(server, MENU, MENU_GEN_PIN_WINDOW, owner, "Winter Activities", MENU_STRINGS, "Ski", "Snowboard", "Sleep", "Eat", NULL, NULL); if (!vinfo) menu = (Menu)xv_create(server, MENU, MENU_GEN_PIN_WINDOW, owner, "Activities", MENU_STRINGS, "Surf", "Skate", "Sleep", "Eat", "Surf", NULL, MENU_ITEM, MENU_STRING, "Winter", MENU_PULLRIGHT, sub_menu, NULL, NULL); else if (use_depth) menu = xv_create(server, MENU, XV_VISUAL_CLASS, vinfo->class, XV_DEPTH, vinfo->depth, MENU_GEN_PIN_WINDOW, owner, "Menu", MENU_STRINGS, "Surf", "Skate", "Sleep", "Eat", "Surf", NULL, MENU_ITEM, MENU_STRING, "Winter", MENU_PULLRIGHT, sub_menu, NULL, NULL); else menu = xv_create(server, MENU, XV_VISUAL, vinfo->visual, MENU_GEN_PIN_WINDOW, owner, "Menu", MENU_STRINGS, "Surf", "Skate", "Sleep", "Eat", "Surf", NULL, MENU_ITEM, MENU_STRING, "Winter", MENU_PULLRIGHT, sub_menu, NULL, NULL); return menu; } static void quit_test_frame(item, event) Panel_item item; Event *event; { Panel panel = (Panel)xv_get(item, XV_OWNER); int result; result = notice_prompt(panel, NULL, NOTICE_FOCUS_XY, event_x(event), event_y(event), NOTICE_MESSAGE_STRINGS, "Do you really want to quit this", "most triumphant test window?", NULL, NOTICE_BUTTON_YES, "Yes", NOTICE_BUTTON_NO, "No", NULL); if (result == NOTICE_YES) { xv_destroy_safe(xv_get(panel, XV_OWNER)); } } static void event_proc(window, event, arg) Xv_Window window; Event *event; Notify_arg arg; { if ((event_action(event) == ACTION_MENU) && event_is_down(event)) { Canvas canvas = xv_get(window, CANVAS_PAINT_CANVAS_WINDOW); menu_show(xv_get(canvas, XV_KEY_DATA, canvas_menu_key), window, event, NULL); } } static void repaint_proc() { printf("Now repainting canvas\n"); }