mangavalk/lcdproc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

convert to use PrivateData

Browse Source
This commit is contained in:
marschap
2006-04-11 10:26:00 +00:00
parent 24efbbbd20
commit 4351a83d14
1 changed files with 198 additions and 180 deletions
Download Patch File Download Diff File Expand all files Collapse all files
server/drivers/curses_drv.c
+198 -180
View File
@@ -101,16 +101,47 @@ SunOS (5.5.1):
#define PAD '#'
// #define PAD ACS_BLOCK
int ELLIPSIS = 7; // Should this go in PrivateData ?
void curses_drv_restore_screen (Driver *drvthis);
/* A few different nice pairs of colors to use... */
#define DEFAULT_FOREGROUND_COLOR COLOR_CYAN
#define DEFAULT_BACKGROUND_COLOR COLOR_BLUE
/* What position (X,Y) to start the left top corner at... */
#define TOP_LEFT_X 7
#define TOP_LEFT_Y 7
typedef struct driver_private_data {
WINDOW *win;
int current_color_pair;
int current_border_pair;
int curses_backlight_state;
int width;
int height;
int cellwidth;
int cellheight;
int xoffs;
int yoffs;
int useACS;
} PrivateData;
// Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 1;
MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "curses_drv_";
void curses_drv_restore_screen (Driver *drvthis);
//////////////////////////////////////////////////////////////////////////
////////////////////// For Curses Terminal Output ////////////////////////
//////////////////////////////////////////////////////////////////////////
static char icon_char = '@';
static WINDOW *lcd_win;
chtype get_color (char *colorstr) {
if (strcasecmp(colorstr, "red") == 0)
@@ -133,20 +164,6 @@ chtype get_color (char *colorstr) {
return -1;
}
/*
* A few different nice pairs of colors to use...
*
*/
#define DEFAULT_FOREGROUND_COLOR COLOR_CYAN
#define DEFAULT_BACKGROUND_COLOR COLOR_BLUE
// #define DEFAULT_FOREGROUND_COLOR COLOR_WHITE
// #define DEFAULT_BACKGROUND_COLOR COLOR_BLUE
// #define DEFAULT_FOREGROUND_COLOR COLOR_WHITE
// #define DEFAULT_BACKGROUND_COLOR COLOR_RED
chtype
set_foreground_color (char * buf) {
chtype color;
@@ -167,31 +184,10 @@ set_background_color (char * buf) {
return color;
}
/*
* What position (X,Y) to start the left top corner at...
*
*/
#define TOP_LEFT_X 7
#define TOP_LEFT_Y 7
#define ValidX(x) { if ((x) > width || (x) < 1) { report(RPT_ERR, "%s: Invalid X", drvthis->name); return; } }
#define ValidY(y) { if ((y) > height || (y) < 1) { report(RPT_ERR, "%s: Invalid Y", drvthis->name); return; } }
static int current_color_pair, current_border_pair, curses_backlight_state = 0;
static int width, height;
// Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 1;
MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "curses_drv_";
MODULE_EXPORT int
curses_drv_init (Driver *drvthis)
{
PrivateData *p;
char buf[256];
int tmp;
@@ -201,31 +197,51 @@ curses_drv_init (Driver *drvthis)
backlight_color = DEFAULT_BACKGROUND_COLOR;
// Screen position (top left)
int screen_begx = CONF_DEF_TOP_LEFT_X,
screen_begy = CONF_DEF_TOP_LEFT_Y;
/*Get settings from config file*/
/* Allocate and store private data */
p = (PrivateData *) calloc(1, sizeof(PrivateData));
if (p == NULL)
return -1;
if (drvthis->store_private_ptr(drvthis, p))
return -1;
/*Get color settings*/
/* initialize private data */
p->win = NULL;
p->current_color_pair = 2;
p->current_border_pair = 3;
p->curses_backlight_state = 0;
p->xoffs = CONF_DEF_TOP_LEFT_X,
p->yoffs = CONF_DEF_TOP_LEFT_Y;
p->cellwidth = LCD_DEFAULT_CELLWIDTH;
p->cellheight = LCD_DEFAULT_CELLHEIGHT;
/*foreground color*/
/* Get settings from config file */
/* Get color settings */
/* foreground color */
strncpy(buf, drvthis->config_get_string(drvthis->name, "Foreground", 0, CONF_DEF_FOREGR), sizeof(buf));
buf[sizeof(buf)-1] = '\0';
fore_color = set_foreground_color(buf);
debug(RPT_DEBUG, "%s: using foreground color %s", drvthis->name, buf);
/*background color*/
/* background color */
strncpy(buf, drvthis->config_get_string(drvthis->name, "Background", 0, CONF_DEF_BACKGR), sizeof(buf));
buf[sizeof(buf)-1] = '\0';
back_color = set_background_color(buf);
debug(RPT_DEBUG, "%s: using background color %s", drvthis->name, buf);
/*backlight color*/
/* backlight color */
strncpy(buf, drvthis->config_get_string(drvthis->name, "Backlight", 0, CONF_DEF_BACKLIGHT), sizeof(buf));
buf[sizeof(buf)-1] = '\0';
backlight_color = set_background_color(buf);
debug(RPT_DEBUG, "%s: using backlight color %s", drvthis->name, buf);
/* use ACS characters? */
p->useACS = drvthis->config_get_bool(drvthis->name, "UseACS", 0, 0);
debug(RPT_DEBUG, "%s: using ACS %s", drvthis->name, (p->useACS) ? "ON" : "OFF");
//TODO: Make it possible to configure the backlight's "off" color and its "on" color
// Or maybe don't do so? - Rene Wagner
@@ -233,19 +249,19 @@ curses_drv_init (Driver *drvthis)
if ((drvthis->request_display_width() > 0)
&& (drvthis->request_display_height() > 0)) {
/* If this driver is secondary driver, use size from primary driver */
width = drvthis->request_display_width();
height = drvthis->request_display_height();
p->width = drvthis->request_display_width();
p->height = drvthis->request_display_height();
}
else {
/* Use our own size from config file */
strncpy(buf, drvthis->config_get_string(drvthis->name, "Size", 0, CONF_DEF_SIZE), sizeof(buf));
buf[sizeof(buf)-1] = '\0';
if ((sscanf(buf , "%dx%d", &width, &height) != 2)
|| (width <= 0) || (width > LCD_MAX_WIDTH)
|| (height <= 0) || (height > LCD_MAX_HEIGHT)) {
if ((sscanf(buf , "%dx%d", &p->width, &p->height) != 2)
|| (p->width <= 0) || (p->width > LCD_MAX_WIDTH)
|| (p->height <= 0) || (p->height > LCD_MAX_HEIGHT)) {
report(RPT_WARNING, "%s: cannot read Size: %s; using default %s",
drvthis->name, buf, CONF_DEF_SIZE);
sscanf(CONF_DEF_SIZE, "%dx%d", &width, &height);
sscanf(CONF_DEF_SIZE, "%dx%d", &p->width, &p->height);
}
}
@@ -256,7 +272,7 @@ curses_drv_init (Driver *drvthis)
drvthis->name, CONF_DEF_TOP_LEFT_X);
tmp = CONF_DEF_TOP_LEFT_X;
}
screen_begx = tmp;
p->xoffs = tmp;
tmp = drvthis->config_get_int(drvthis->name, "TopLeftY", 0, CONF_DEF_TOP_LEFT_Y);
if ((tmp < 0) || (tmp > 255)) {
@@ -264,7 +280,7 @@ curses_drv_init (Driver *drvthis)
drvthis->name, CONF_DEF_TOP_LEFT_Y);
tmp = CONF_DEF_TOP_LEFT_Y;
}
screen_begy = tmp;
p->yoffs = tmp;
//debug: sleep(1);
@@ -278,14 +294,14 @@ curses_drv_init (Driver *drvthis)
intrflush(stdscr, FALSE);
keypad(stdscr, TRUE);
lcd_win = newwin(height + 2,
width + 2,
screen_begy,
screen_begx);
p->win = newwin(p->height + 2, /* +2 for the border */
p->width + 2, /* +2 for the border */
p->yoffs,
p->xoffs);
//nodelay(lcd_win, TRUE);
//intrflush(lcd_win, FALSE);
//keypad(lcd_win, TRUE);
//nodelay(p->win, TRUE);
//intrflush(p->win, FALSE);
//keypad(p->win, TRUE);
curs_set(0);
@@ -296,42 +312,35 @@ curses_drv_init (Driver *drvthis)
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(drvthis);
// Change the character used for "..."
ELLIPSIS = '~';
report(RPT_DEBUG, "%s: init() done", drvthis->name);
return 0;
}
static void
curses_drv_wborder (WINDOW *win)
curses_drv_wborder (Driver *drvthis)
{
//int x, y;
//char buf[128];
PrivateData *p = drvthis->private_data;
#ifdef CURSES_HAS_WCOLOR_SET
if (has_colors()) {
wcolor_set(win, current_border_pair, NULL);
//wattron(win, COLOR_PAIR(current_border_pair) | A_BOLD);
wattron(win, A_BOLD);
//wattron(p->win, COLOR_PAIR(p->current_border_pair) | A_BOLD);
wcolor_set(p->win, p->current_border_pair, NULL);
wattron(p->win, A_BOLD);
}
#endif
box(win, 0, 0);
box(p->win, 0, 0);
#ifdef CURSES_HAS_WCOLOR_SET
if (has_colors()) {
wcolor_set(win, current_color_pair, NULL);
//wattron(win, COLOR_PAIR(current_color_pair));
wattroff(win, A_BOLD);
//wattron(p->win, COLOR_PAIR(p->current_color_pair));
wcolor_set(p->win, p->current_color_pair, NULL);
wattroff(p->win, A_BOLD);
}
#endif
}
@@ -339,17 +348,24 @@ curses_drv_wborder (WINDOW *win)
MODULE_EXPORT void
curses_drv_close (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
// Note that the program leaves a screen on
// the display to be left behind after closing;
// so don't clear...
//
// Close curses
wrefresh(lcd_win);
delwin(lcd_win);
if (p != NULL) {
// Close curses
wrefresh(p->win);
delwin(p->win);
move(0, 0);
endwin();
curs_set(1);
move(0, 0);
endwin();
curs_set(1);
free(p);
}
drvthis->store_private_ptr(drvthis, NULL);
}
/////////////////////////////////////////////////////////////////
@@ -358,7 +374,9 @@ curses_drv_close (Driver *drvthis)
MODULE_EXPORT int
curses_drv_width (Driver *drvthis)
{
return width;
PrivateData *p = drvthis->private_data;
return p->width;
}
/////////////////////////////////////////////////////////////////
@@ -367,7 +385,9 @@ curses_drv_width (Driver *drvthis)
MODULE_EXPORT int
curses_drv_height (Driver *drvthis)
{
return height;
PrivateData *p = drvthis->private_data;
return p->height;
}
/////////////////////////////////////////////////////////////////
@@ -376,29 +396,33 @@ curses_drv_height (Driver *drvthis)
MODULE_EXPORT void
curses_drv_clear (Driver *drvthis)
{
wbkgdset(lcd_win, COLOR_PAIR(current_color_pair) | ' ');
curses_drv_wborder(lcd_win);
werase(lcd_win);
PrivateData *p = drvthis->private_data;
wbkgdset(p->win, COLOR_PAIR(p->current_color_pair) | ' ');
curses_drv_wborder(drvthis);
werase(p->win);
}
MODULE_EXPORT void
curses_drv_backlight (Driver *drvthis, int promille)
curses_drv_backlight (Driver *drvthis, int on)
{
if (curses_backlight_state == promille)
PrivateData *p = drvthis->private_data;
if (p->curses_backlight_state == on)
return;
// no backlight: pairs 2, 3
// backlight: pairs 4, 5
curses_backlight_state = promille;
p->curses_backlight_state = on;
if (promille) {
current_color_pair = 4;
current_border_pair = 5;
if (on) {
p->current_color_pair = 4;
p->current_border_pair = 5;
}
else {
current_color_pair = 2;
current_border_pair = 3;
p->current_color_pair = 2;
p->current_border_pair = 3;
}
curses_drv_clear(drvthis);
@@ -411,28 +435,12 @@ curses_drv_backlight (Driver *drvthis, int promille)
MODULE_EXPORT void
curses_drv_string (Driver *drvthis, int x, int y, char *string)
{
unsigned char *p;
PrivateData *p = drvthis->private_data;
ValidX(x);
ValidY(y);
if ((x <= 0) || (y <= 0) || (x > p->width) || (y > p->height))
return;
p = (unsigned char *) string;
// Convert NULLs and 0xFF in string to
// valid printables...
while (*p) {
switch (*p) {
//case 0: -- can never happen?
// *p = icon_char;
// break;
case 255:
*p = PAD; // CAN BE REMOVED AS SOON AS SERVER USES _icon INSTEAD OF character 255
break;
}
p++;
}
mvwaddstr(lcd_win, y, x, string);
mvwaddstr(p->win, y, x, string);
}
/////////////////////////////////////////////////////////////////
@@ -442,29 +450,12 @@ curses_drv_string (Driver *drvthis, int x, int y, char *string)
MODULE_EXPORT void
curses_drv_chr (Driver *drvthis, int x, int y, char c)
{
int ch;
PrivateData *p = drvthis->private_data;
ValidX(x);
ValidY(y);
if ((x <= 0) || (y <= 0) || (x > p->width) || (y > p->height))
return;
switch (c) {
case 0:
c = icon_char; // The whole icon_char stuff can be removed too if API change is complete
break;
case -1: // translates to 255 (ouch!)
c = PAD; // CAN BE REMOVED AS SOON AS SERVER USES _icon INSTEAD OF character 255
break;
//default:
// normal character...
}
if ((ch = getch()) != ERR)
if (ch == 0x0C) { /* ^L restores screen */
curses_drv_restore_screen(drvthis);
ungetch(ch);
}
mvwaddch(lcd_win, y, x, c);
mvwaddch(p->win, y, x, c);
}
/////////////////////////////////////////////////////////////////
@@ -473,12 +464,17 @@ curses_drv_chr (Driver *drvthis, int x, int y, char c)
MODULE_EXPORT void
curses_drv_vbar (Driver *drvthis, int x, int y, int len, int promille, int options)
{
char map[] = { ACS_S9, ACS_S9, ACS_S7, ACS_S7, ACS_S3, ACS_S3, ACS_S1, ACS_S1 };
PrivateData *p = drvthis->private_data;
// map
char ACS_map[] = { ACS_S9, ACS_S9, ACS_S7, ACS_S7, ACS_S3, ACS_S3, ACS_S1, ACS_S1 };
char ascii_map[] = { ' ', ' ', '-', '-', '=', '=', '#', '#' };
char *map = (p->useACS) ? ACS_map : ascii_map;
int pixels = ((long) 2 * len * p->cellheight) * promille / 2000;
int pos;
int total_pixels = ((long) 2 * len * LCD_DEFAULT_CELLHEIGHT + 1) * promille / 2000;
ValidX(x);
ValidY(y);
if ((x <= 0) || (y <= 0) || (x > p->width))
return;
/* x and y are the start position of the bar.
* The bar by default grows in the 'up' direction
@@ -487,14 +483,14 @@ curses_drv_vbar (Driver *drvthis, int x, int y, int len, int promille, int optio
* promille is the number of promilles (0..1000) that the bar should be filled.
*/
for (pos = 0; pos < len; pos ++) {
int pixels = total_pixels - LCD_DEFAULT_CELLHEIGHT * pos;
for (pos = 0; pos < len; pos++) {
ValidY(y-pos);
if (y - pos <= 0)
return;
if (pixels >= LCD_DEFAULT_CELLHEIGHT) {
if (pixels >= p->cellheight) {
/* write a "full" block to the screen... */
curses_drv_chr(drvthis, x, y-pos, ACS_BLOCK);
curses_drv_chr(drvthis, x, y-pos, (p->useACS) ? ACS_BLOCK : '#');
}
else if (pixels > 0) {
// write a partial block...
@@ -504,6 +500,8 @@ curses_drv_vbar (Driver *drvthis, int x, int y, int len, int promille, int optio
else {
; // write nothing (not even a space)
}
pixels -= p->cellheight;
}
}
@@ -513,11 +511,12 @@ curses_drv_vbar (Driver *drvthis, int x, int y, int len, int promille, int optio
MODULE_EXPORT void
curses_drv_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
{
PrivateData *p = drvthis->private_data;
int pixels = ((long) 2 * len * p->cellwidth) * promille / 2000;
int pos;
int total_pixels = ((long) 2 * len * LCD_DEFAULT_CELLWIDTH + 1) * promille / 2000;
ValidX(x);
ValidY(y);
if ((x <= 0) || (y <= 0) || (y > p->height))
return;
/* x and y are the start position of the bar.
* The bar by default grows in the 'right' direction
@@ -526,16 +525,16 @@ curses_drv_hbar (Driver *drvthis, int x, int y, int len, int promille, int optio
* promille is the number of promilles (0..1000) that the bar should be filled.
*/
for (pos = 0; pos < len; pos ++) {
int pixels = total_pixels - LCD_DEFAULT_CELLWIDTH * pos;
for (pos = 0; pos < len; pos++) {
ValidX(x+pos);
if (x + pos > p->width)
return;
if (pixels >= LCD_DEFAULT_CELLHEIGHT * 2/3) {
if (pixels >= p->cellwidth * 2/3) {
/* write a "full" block to the screen... */
curses_drv_chr(drvthis, x+pos, y, '=');
}
else if (pixels > LCD_DEFAULT_CELLHEIGHT * 1/3) {
else if (pixels > p->cellwidth * 1/3) {
/* write a partial block... */
curses_drv_chr(drvthis, x+pos, y, '-');
break;
@@ -543,6 +542,8 @@ curses_drv_hbar (Driver *drvthis, int x, int y, int len, int promille, int optio
else {
; // write nothing (not even a space)
}
pixels -= p->cellwidth;
}
}
@@ -552,27 +553,39 @@ curses_drv_hbar (Driver *drvthis, int x, int y, int len, int promille, int optio
MODULE_EXPORT int
curses_drv_icon (Driver *drvthis, int x, int y, int icon)
{
char ch1 = '?';
char ch2 = 0;
PrivateData *p = drvthis->private_data;
char ch = '?';
switch (icon) {
case ICON_BLOCK_FILLED: ch1 = ACS_BLOCK; break;
case ICON_HEART_OPEN: ch1 = '-'; break;
case ICON_HEART_FILLED: ch1 = '+'; break;
case ICON_ARROW_UP: ch1 = ACS_UARROW; break;
case ICON_ARROW_DOWN: ch1 = ACS_DARROW; break;
case ICON_ARROW_LEFT: ch1 = ACS_LARROW; break;
case ICON_ARROW_RIGHT: ch1 = ACS_RARROW; break;
default: return -1; /* Let the core do it */
}
curses_drv_chr(drvthis, x, y, ch1);
if (ch2) {
curses_drv_chr(drvthis, x+1, y, ch2);
case ICON_BLOCK_FILLED:
ch = (p->useACS) ? ACS_BLOCK : '#';
break;
case ICON_HEART_OPEN:
ch = '-';
break;
case ICON_HEART_FILLED:
ch = '+';
break;
case ICON_ARROW_UP:
ch = (p->useACS) ? ACS_UARROW : '^';
break;
case ICON_ARROW_DOWN:
ch = (p->useACS) ? ACS_DARROW : 'v';
break;
case ICON_ARROW_LEFT:
ch = (p->useACS) ? ACS_LARROW : '<';
break;
case ICON_ARROW_RIGHT:
ch = (p->useACS) ? ACS_RARROW : '>';
break;
case ICON_ELLIPSIS:
ch = '~';
break;
default:
return -1; /* Let the core do it */
}
curses_drv_chr(drvthis, x, y, ch);
/* There was something with placing PAD
* What wasthat ever for ?
*/
return 0;
}
@@ -582,6 +595,7 @@ curses_drv_icon (Driver *drvthis, int x, int y, int icon)
MODULE_EXPORT void
curses_drv_flush (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
int c;
if ((c = getch()) != ERR)
@@ -590,18 +604,21 @@ curses_drv_flush (Driver *drvthis)
ungetch(c);
}
curses_drv_wborder(lcd_win);
wrefresh(lcd_win);
curses_drv_wborder(drvthis);
wrefresh(p->win);
}
MODULE_EXPORT const char *
curses_drv_get_key (Driver *drvthis)
{
//PrivateData *p = drvthis->private_data;
static char ret_val[2] = {0,0};
int key = getch();
switch (key) {
case ERR:
return NULL;
case 0x0C:
/* internal: ^L restores screen */
curses_drv_restore_screen(drvthis);
@@ -615,11 +632,9 @@ curses_drv_get_key (Driver *drvthis)
return "Down";
case KEY_RIGHT:
return "Right";
case ERR:
return NULL;
case KEY_ENTER:
case 0x0D:
return "Enter"; /* Is this correct ? */
return "Enter";
case 0x1B:
return "Escape";
default:
@@ -633,10 +648,13 @@ curses_drv_get_key (Driver *drvthis)
void
curses_drv_restore_screen (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
erase();
refresh();
#ifdef CURSES_HAS_REDRAWWIN
redrawwin(lcd_win);
redrawwin(p->win);
#endif
wrefresh(lcd_win);
wrefresh(p->win);
}