/* This is called when the current task does not know which screen is shown,
so that switch_screen() can not be used.
We simply exit the current screen and enter the new one.
if a popup is active, do not switch screens,
set deferred_screen instead
*/
void
show_screen(enum SCREEN newscreen){
screen_exit(cur_screen);
if (popup_active)
deferred_screen = newscreen;
else
screen_enter(newscreen);
};
/**
* 清理图形模块
**/
static void graph_exit()
{
/** 刷黑屏幕 **/
engine_clear_black(global_wm.gd_handler);
/** 清理屏幕 **/
screen_exit();
/** 清理窗口管理器图形设备 */
engine_graphics_device_exit(global_wm.gd_handler);
}
int main(int argc, char *argv[])
{
uint32_t colorblock[60000];
uint32_t i = 0;
/* On veut remplir une mire avec 7 bandes de couleur de 100 pixels de
* large chacune, et de 600 pixels de haut
* On initialise donc un écran de largeur 700, et de hauteur 600
*/
screen_init(700, 600, 25);
/* On veut ensuite copier les bandes de couleur, à la bonne place dans
* l'image.
* Pour cela, on utilise la fonction screen_cpyrect. On initialise
* également le bloc à copier
*/
for (i = 0 ; i < 60000 ; i++) {
colorblock[i] = WHITE;
}
screen_cpyrect(0,0,100,600, colorblock);
for (i = 0 ; i < 60000 ; i++) {
colorblock[i] = RED;
}
screen_cpyrect(100,0,100,600, colorblock);
for (i = 0 ; i < 60000 ; i++) {
colorblock[i] = RED | BLUE;
}
screen_cpyrect(200,0,100,600, colorblock);
for (i = 0 ; i < 60000 ; i++) {
colorblock[i] = BLUE;
}
screen_cpyrect (300,0,100,600, colorblock);
for (i = 0 ; i < 60000 ; i++) {
colorblock[i] = BLUE | GREEN;
}
screen_cpyrect (400,0,100,600, colorblock);
for (i = 0 ; i < 60000 ; i++) {
colorblock[i] = GREEN;
}
screen_cpyrect (500,0,100,600, colorblock);
for (i = 0 ; i < 60000 ; i++) {
colorblock[i] = BLACK;
}
screen_cpyrect (600,0,100,600, colorblock);
// Les 7 bandes ont été copiés, on peut maintenant afficher l'image
screen_refresh();
/* Une fois rafraichit, on ferme l'écran. Cette fonction attend en fait
* que l'on ferme explicitement la fenetre
*/
screen_exit();
return 0;
}
static void
exit_and_cleanup(void)
{
screen_exit();
#ifndef NCMPC_MINI
set_xterm_title("");
#endif
printf("\n");
if (mpd) {
mpdclient_disconnect(mpd);
mpdclient_free(mpd);
}
}
void
screen_resize(struct mpdclient *c)
{
if (COLS<SCREEN_MIN_COLS || LINES<SCREEN_MIN_ROWS) {
screen_exit();
fprintf(stderr, "%s\n", _("Error: Screen too small"));
exit(EXIT_FAILURE);
}
#ifdef PDCURSES
resize_term(LINES, COLS);
#else
resizeterm(LINES, COLS);
#endif
screen.cols = COLS;
screen.rows = LINES;
title_bar_resize(&screen.title_bar, screen.cols);
/* main window */
screen.main_window.cols = screen.cols;
screen.main_window.rows = screen.rows-4;
wresize(screen.main_window.w, screen.main_window.rows, screen.cols);
wclear(screen.main_window.w);
/* progress window */
progress_bar_resize(&screen.progress_bar, screen.cols,
screen.rows - 2, 0);
progress_bar_paint(&screen.progress_bar);
/* status window */
status_bar_resize(&screen.status_bar, screen.cols, screen.rows - 1, 0);
status_bar_paint(&screen.status_bar, c->status, c->song);
screen.buf_size = screen.cols;
g_free(screen.buf);
screen.buf = g_malloc(screen.cols);
/* resize all screens */
screen_list_resize(screen.main_window.cols, screen.main_window.rows);
/* ? - without this the cursor becomes visible with aterm & Eterm */
curs_set(1);
curs_set(0);
screen_paint(c);
}
void cleanup() {
task_quit_all();
ui_exit();
screen_exit();
socExit();
if(soc_buffer != NULL) {
free(soc_buffer);
soc_buffer = NULL;
}
amExit();
httpcExit();
ptmuExit();
acExit();
cfguExit();
romfsExit();
gfxExit();
}
void cleanup() {
clipboard_clear();
task_exit();
ui_exit();
screen_exit();
socExit();
if(soc_buffer != NULL) {
free(soc_buffer);
soc_buffer = NULL;
}
amExit();
httpcExit();
ptmuExit();
acExit();
cfguExit();
romfsExit();
gfxExit();
}
int main(int argc, char *argv[]) /* main program */
{
int x, retval = 1; /* counters, etc. */
off_t val, len; /* len need to be off_t*/
windows = (WINS *) calloc(1, sizeof(WINS)); /* malloc windows */
head = llalloc(); /* malloc list space */
fpINfilename = NULL; /* allocate in and */
fpOUTfilename = NULL; /* out file name ptrs */
printHex = TRUE; /* address format */
USE_EBCDIC = FALSE; /*use ascii by default*/
/* get cmd line args */
len = parseArgs(argc, argv);
MIN_ADDR_LENGTH = getMinimumAddressLength(len);
use_env(TRUE); /* use env values */
slk_init(0); /* init menu bar */
init_screen(); /* init visuals */
init_colors();
if ((COLS < MIN_COLS) || (LINES < MIN_LINES)) /* screen's too small */
{
endwin();
fprintf(stderr,"\n\nThe screen size too small.\nThe minimum allowable");
fprintf(stderr," screen size is %dx%d\n\n", MIN_COLS, MIN_LINES + 1);
exit(-1);
}
slk_set(6, (printHex) ? "Hex Addr":"Dec Addr", 1);
init_fkeys(); /* define menu bar */
while (retval)
{
free_windows(windows);
/* calculate screen */
BASE = (resize > 0 && resize < COLS) ? resize:((COLS-6-MIN_ADDR_LENGTH)/4);
MAXY = (LINES) - 3;
hex_win_width = BASE * 3;
ascii_win_width = BASE;
hex_outline_width = (BASE * 3) + 3 + MIN_ADDR_LENGTH;
ascii_outline_width = BASE + 2;
init_menu(windows); /* init windows */
head = freeList(head); /* free & init head */
/* print origin loc */
mvwprintw(windows->hex_outline, 0, 1, "%0*d", MIN_ADDR_LENGTH, 0);
if (fpIN != NULL) /* if no infile... */
{
len = maxLoc(fpIN); /* get last file loc */
val = maxLines(len); /* max file lines */
for (x = 0; x <= MAXY && x<=val; x++) /* output lines */
outline(fpIN, x);
}
wmove(windows->hex, 0, 0); /* cursor to origin */
refreshall(windows); /* refresh all wins */
doupdate(); /* update screen */
mvwaddch(windows->scrollbar, 1, 0, ACS_CKBOARD);/* clear scroller */
/* get user input */
retval = wacceptch(windows, len);
}
free(fpINfilename);
free(fpOUTfilename);
freeList(head);
screen_exit(0); /* end visualizations */
return retval; /* return */
}
Display::~Display()
{
screen_exit();
}
