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

new config options TitleSpeed= and Heartbeat=

Browse Source
This commit is contained in:
marschap
2007-04-30 13:06:06 +00:00
parent 2e63f102d9
commit 117c5d0ed6
8 changed files with 270 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files
server/render.c
+44 -13
View File
@@ -39,18 +39,22 @@
#include "widget.h"
#include "render.h"
#define BUFSIZE 1024 /* larger than display width => large enough */
int heartbeat = HEARTBEAT_OPEN;
static int heartbeat_fallback = HEARTBEAT_ON; /* If no heartbeat setting has been set at all */
int backlight = BACKLIGHT_OPEN;
static int backlight_fallback = BACKLIGHT_ON; /* If no backlight setting has been set at all */
int titlespeed = 1;
int output_state = 0;
char *server_msg_text;
int server_msg_expire = 0;
#define BUFSIZE 1024 /* larger than display width => large enough */
static int render_frame(LinkedList *list, int left, int top, int right, int bottom, int fwid, int fhgt, char fscroll, int fspeed, long timer);
static int render_string(Widget *w, int left, int top, int right, int bottom, int fy);
static int render_hbar(Widget *w, int left, int top, int right, int bottom, int fy);
@@ -352,40 +356,67 @@ render_title(Widget *w, int left, int top, int right, int bottom, long timer)
if ((w != NULL) && (w->text != NULL) && (vis_width >= 8)) {
char str[BUFSIZE];
int length = strlen(w->text);
int width = vis_width - 6;
int x;
/* calculate delay from titlespeed: <=0 -> 0, [1 - infty] -> [10 - 1] */
int delay = (titlespeed <= TITLESPEED_NO)
? TITLESPEED_NO
: max(TITLESPEED_MIN, TITLESPEED_MAX - titlespeed);
/* display leading fillers */
drivers_icon(w->x + left, w->y + top, ICON_BLOCK_FILLED);
drivers_icon(w->x + left + 1, w->y + top, ICON_BLOCK_FILLED);
length = min(length, sizeof(str));
if (length <= vis_width - 6) {
if ((length <= width) || (delay == 0)) {
/* copy test starting from the beginning */
length = min(length, width);
strncpy(str, w->text, length);
str[length] = '\0';
/* set x value for trailing fillers */
x = length + 4;
}
else { /* Scroll the title, if it doesn't fit... */
int speed = 1;
int offset = timer / speed;
int reverse = offset / length;
int offset = timer;
int reverse;
/* if the delay is "too large" increase cycle length */
if ((delay != 0) && (delay < length / (length - width)))
offset /= delay;
/* reverse direction every length ticks */
reverse = (offset / length) & 1;
/* restrict offset to cycle length */
offset %= length;
offset = max(offset, 0);
if (offset > length - (vis_width - 6))
offset = length - (vis_width - 6);
if (reverse & 1) /* Scrolling backwards... */
offset = (length - (vis_width - 6)) - offset;
length = abs(vis_width - 6);
length = min(length, sizeof(str));
/* if the delay is "low enough" slow down as requested */
if ((delay != 0) && (delay >= length / (length - width)))
offset /= delay;
/* restrict offset to the max. allowed offset: length - width */
offset = min(offset, length - width);
/* scroll backward by mirroring offset at max. offset */
if (reverse)
offset = (length - width) - offset;
/* copy test starting from offset */
length = min(width, sizeof(str));
strncpy(str, w->text + offset, length);
str[length] = '\0';
/* set x value for trailing fillers */
x = vis_width - 2;
}
/* display text */
drivers_string(w->x + 3 + left, w->y + top, str);
/* display trailing fillers */
for ( ; x < vis_width; x++) {
drivers_icon(w->x + x + left, w->y + top, ICON_BLOCK_FILLED);
}