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Now the curses driver supports a -B option: backlight color (on) color.

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This goes with the "standard" background color option -b to give the
appearance of a backlight.
This commit is contained in:
ddouthitt
2001-09-28 00:41:05 +00:00
parent cb76443a51
commit bf5daf36ad
2 changed files with 53 additions and 9 deletions
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server/drivers/curses_drv.c
+52 -9
View File
@@ -108,6 +108,8 @@ set_background_color (char * buf) {
#define TOP_LEFT_X 7
#define TOP_LEFT_Y 7
int current_color_pair, current_border_pair, curses_backlight_state = 0;
int
curses_drv_init (struct lcd_logical_driver *driver, char *args)
{
@@ -118,7 +120,8 @@ curses_drv_init (struct lcd_logical_driver *driver, char *args)
// Colors....
chtype back_color = DEFAULT_BACKGROUND_COLOR,
fore_color = DEFAULT_FOREGROUND_COLOR;
fore_color = DEFAULT_FOREGROUND_COLOR,
backlight_color = DEFAULT_BACKGROUND_COLOR;
// Screen position (top left)
int screen_begx = TOP_LEFT_X,
@@ -150,6 +153,14 @@ curses_drv_init (struct lcd_logical_driver *driver, char *args)
strncpy(buf, argv[++i], sizeof(buf));
back_color = set_background_color(buf);
break;
case 'B':
if (i + 1 >= argc) {
fprintf (stderr, "curses_init: %s requires an argument\n", argv[i]);
return -1;
}
strncpy(buf, argv[++i], sizeof(buf));
backlight_color = set_background_color(buf);
break;
case 'h':
printf ("LCDproc [n]curses driver\n"
"\t-f\tChange the foreground color\n"
@@ -210,9 +221,14 @@ curses_drv_init (struct lcd_logical_driver *driver, char *args)
if (has_colors()) {
start_color();
init_pair(1, fore_color, back_color);
init_pair(2, back_color, fore_color);
init_pair(1, back_color, fore_color);
init_pair(2, fore_color, back_color);
init_pair(3, COLOR_WHITE, back_color);
init_pair(4, fore_color, backlight_color);
init_pair(5, COLOR_WHITE, backlight_color);
current_color_pair = 2;
current_border_pair = 3;
}
curses_drv_clear ();
@@ -235,7 +251,7 @@ curses_drv_init (struct lcd_logical_driver *driver, char *args)
driver->flush = curses_drv_flush;
driver->flush_box = curses_drv_flush_box;
//driver->contrast = NULL;
//driver->backlight = NULL;
driver->backlight = curses_drv_backlight;
//driver->set_char = NULL;
driver->icon = curses_drv_icon;
driver->draw_frame = curses_drv_draw_frame;
@@ -254,15 +270,15 @@ curses_drv_wborder (WINDOW *win) {
char buf[128];
if (has_colors()) {
wcolor_set(win, 3, NULL);
wattron(win, COLOR_PAIR(3) | A_BOLD);
wcolor_set(win, current_border_pair, NULL);
wattron(win, COLOR_PAIR(current_border_pair) | A_BOLD);
}
box(win, 0, 0);
if (has_colors()) {
wcolor_set(win, 1, NULL);
wattron(win, COLOR_PAIR(1));
wcolor_set(win, current_color_pair, NULL);
wattron(win, COLOR_PAIR(current_color_pair));
wattroff(win, A_BOLD);
}
}
@@ -294,7 +310,7 @@ curses_drv_close ()
void
curses_drv_clear ()
{
wbkgdset(lcd_win, COLOR_PAIR(1) | ' ');
wbkgdset(lcd_win, COLOR_PAIR(current_color_pair) | ' ');
curses_drv_wborder (lcd_win);
werase (lcd_win);
}
@@ -302,6 +318,33 @@ curses_drv_clear ()
#define ValidX(a) { if (x > curses_drv->wid) { x = curses_drv->wid; } else x < 1 ? 1 : x; }
#define ValidY(a) { if (y > curses_drv->hgt) { y = curses_drv->hgt; } else y < 1 ? 1 : y; }
void
curses_drv_backlight (int on)
{
if (curses_backlight_state == on)
return;
// no backlight: pairs 2, 3
// backlight: pairs 4, 5
switch (on) {
case 0:
curses_backlight_state = 0;
current_color_pair = 2;
current_border_pair = 3;
break;
case 1:
curses_backlight_state = 1;
current_color_pair = 4;
current_border_pair = 5;
break;
default:
return;
break;
}
curses_drv_clear;
}
/////////////////////////////////////////////////////////////////
// Prints a string on the lcd display, at position (x,y). The
// upper-left is (1,1), and the lower right should be (20,4).
server/drivers/curses_drv.h
+1
View File
@@ -4,6 +4,7 @@
extern lcd_logical_driver *curses_drv;
int curses_drv_init (struct lcd_logical_driver *driver, char *args);
void curses_drv_backlight (int on);
void curses_drv_close ();
void curses_drv_clear ();
void curses_drv_flush ();