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v0.5 kick-off

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This commit is contained in:
robijn
2001-12-30 00:15:25 +00:00
parent c28d25b795
commit 71056ec551
88 changed files with 6638 additions and 5469 deletions
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server/render.c
+153 -133
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@@ -6,7 +6,7 @@
* COPYING file distributed with this package.
*
* Copyright (c) 1999, William Ferrell, Scott Scriven
* 2001, Joris Robijn
* 2001, Joris Robijn
*
*
* Draws screens on the LCD.
@@ -31,7 +31,8 @@
#include "shared/report.h"
#include "shared/LL.h"
#include "drivers/lcd.h"
#include "drivers.h"
#include "drivers.h"
#include "screen.h"
#include "screenlist.h"
@@ -57,13 +58,10 @@ draw_screen (screen * s, int timer)
static screen *old_s = NULL;
int tmp = 0, tmp_state = 0;
//debug(RPT_DEBUG, "Render...");
//return 0;
report(RPT_INFO, "draw_screen( screen=\"%.40s\", timer=%d ) ==== START RENDERING ====", s->name, timer );
reset = 1;
//debug(RPT_DEBUG, "draw_screen: %8x, %i", (int)s, timer);
if (!s)
return -1;
@@ -71,123 +69,129 @@ draw_screen (screen * s, int timer)
reset = 0;
old_s = s;
// Clear the LCD screen...
lcd_ptr->clear ();
/* Clear the LCD screen... */
drivers_clear ();
// FIXME lcd_ptr->backlight --
//
// This should be in a separate function altogether.
// Perhaps several: lcd_ptr->backlight_off, lcd_ptr->backlight_on,
// lcd_ptr->backlight_brightness, lcd_ptr->backlight_flash ...
// If the screen's backlight_state isn't set (default) then we
// inherit the backlight state from the parent client. This allows
// the client to override it's childrens settings.
/* FIXME drivers_backlight --
*
* This should be in a separate function altogether.
* Perhaps several: drivers_backlight_off, drivers_backlight_on,
* drivers_backlight_brightness, drivers_backlight_flash ...
*
* If the screen's backlight_state isn't set (default) then we
* inherit the backlight state from the parent client. This allows
* the client to override it's childrens settings.
*/
if (s->backlight_state == BACKLIGHT_NOTSET) {
if (s->parent) tmp_state = s->parent->backlight_state;
} else {
tmp_state = s->backlight_state;
}
// Set up backlight to the correct state...
// NOTE: dirty stripping of other options...
/* Set up backlight to the correct state... */
/* NOTE: dirty stripping of other options... */
switch (tmp_state & 1) {
case BACKLIGHT_OFF:
lcd_ptr->backlight (BACKLIGHT_OFF);
drivers_backlight (BACKLIGHT_OFF);
break;
// Backlight on (easy)
/* Backlight on (easy) */
case BACKLIGHT_ON:
lcd_ptr->backlight (BACKLIGHT_ON);
drivers_backlight (BACKLIGHT_ON);
break;
default:
// Backlight flash: check timer and flip backlight as appropriate
/* Backlight flash: check timer and flip backlight as appropriate */
if (tmp_state & BACKLIGHT_FLASH) {
tmp = (!((timer & 7) == 7));
if (tmp_state & 1)
lcd_ptr->backlight (tmp ? backlight_brightness : backlight_off_brightness);
//lcd_ptr->backlight(backlight_brightness * (!((timer&7) == 7)));
drivers_backlight (tmp ? backlight_brightness : backlight_off_brightness);
/*drivers_backlight(backlight_brightness * (!((timer&7) == 7))); */
else
lcd_ptr->backlight (!tmp ? backlight_brightness : backlight_off_brightness);
//lcd_ptr->backlight(backlight_brightness * ((timer&7) == 7));
drivers_backlight (!tmp ? backlight_brightness : backlight_off_brightness);
/*drivers_backlight(backlight_brightness * ((timer&7) == 7)); */
// Backlight blink: check timer and flip backlight as appropriate
/* Backlight blink: check timer and flip backlight as appropriate */
} else if (tmp_state & BACKLIGHT_BLINK) {
tmp = (!((timer & 14) == 14));
if (tmp_state & 1)
lcd_ptr->backlight (tmp ? backlight_brightness : backlight_off_brightness);
//lcd_ptr->backlight(backlight_brightness * (!((timer&14) == 14)));
drivers_backlight (tmp ? backlight_brightness : backlight_off_brightness);
/*drivers_backlight(backlight_brightness * (!((timer&14) == 14))); */
else
lcd_ptr->backlight (!tmp ? backlight_brightness : backlight_off_brightness);
//lcd_ptr->backlight(backlight_brightness * ((timer&14) == 14));
drivers_backlight (!tmp ? backlight_brightness : backlight_off_brightness);
/*drivers_backlight(backlight_brightness * ((timer&14) == 14)); */
}
break;
}
// Output ports from LCD - outputs depend on the current screen
lcd_ptr->output (output_state);
/* Output ports from LCD - outputs depend on the current screen */
drivers_output (output_state);
// Draw a frame...
draw_frame (s->widgets, 'v', 0, 0, lcd_ptr->wid, lcd_ptr->hgt, s->wid, s->hgt, (((s->duration / s->hgt) < 1) ? 1 : (s->duration / s->hgt)), timer);
/* Draw a frame... */
draw_frame (s->widgets, 'v', 0, 0, display_props->width, display_props->height, s->wid, s->hgt, (((s->duration / s->hgt) < 1) ? 1 : (s->duration / s->hgt)), timer);
//debug(RPT_DEBUG, "draw_screen done");
/*debug(RPT_DEBUG, "draw_screen done"); */
if (heartbeat) {
lcd_ptr->heartbeat(s->heartbeat);
//if ((s->heartbeat == HEART_ON) || heartbeat == HEART_ON) {
// Set this to pulsate like a real heart beat...
// (binary is fun... :)
// lcd_ptr->heartbeat ();
//lcd_ptr->icon (!((timer + 4) & 5), 0);
//lcd_ptr->chr (lcd_ptr->wid, 1, 0);
//}
// else
// This seems unnecessary... heartbeat is nicer...
// if ((s->heartbeat == HEART_OPEN) && heartbeat != HEART_OFF) {
// char *phases = "-\\|/";
// lcd_ptr->chr (lcd_ptr->wid, 1, phases[timer & 3]);
// }
drivers_heartbeat(s->heartbeat);
/*if ((s->heartbeat == HEART_ON) || heartbeat == HEART_ON) { */
/* Set this to pulsate like a real heart beat... */
/* (binary is fun... :) */
/* drivers_heartbeat (); */
/*drivers_icon (!((timer + 4) & 5), 0); */
/*drivers_chr (display_props->width, 1, 0); */
/*} */
/* else */
/* This seems unnecessary... heartbeat is nicer... */
/* if ((s->heartbeat == HEART_OPEN) && heartbeat != HEART_OFF) { */
/* char *phases = "-\\|/"; */
/* drivers_chr (ldisplay_props->width, 1, phases[timer & 3]); */
/* } */
}
// flush display out, frame and all...
lcd_ptr->flush ();
/* flush display out, frame and all... */
drivers_flush ();
//debug(RPT_DEBUG, "draw_screen: %8x, %i", s, timer);
/*debug(RPT_DEBUG, "draw_screen: %8x, %i", s, timer); */
report(RPT_INFO, "==== END RENDERING ====" );
return 0;
}
// The following function is positively ghastly (as was mentioned above!)
// Best thing to do is to remove support for frames... but anyway...
//
/* The following function is positively ghastly (as was mentioned above!) */
/* Best thing to do is to remove support for frames... but anyway... */
/* */
static int
draw_frame (LinkedList * list,
char fscroll, // direction of scrolling
int left, // left edge of frame
int top, // top edge of frame
int right, // right edge of frame
int bottom, // bottom edge of frame
int fwid, // frame width?
int fhgt, // frame height?
int fspeed, // speed of scrolling...
int timer) // ?
char fscroll, /* direction of scrolling */
int left, /* left edge of frame */
int top, /* top edge of frame */
int right, /* right edge of frame */
int bottom, /* bottom edge of frame */
int fwid, /* frame width? */
int fhgt, /* frame height? */
int fspeed, /* speed of scrolling... */
int timer) /* ? */
{
#define VerticalScrolling (fscroll == 'v')
#define HorizontalScrolling (fscroll == 'h')
char str[BUFSIZE]; // scratch buffer
char str[BUFSIZE]; /* scratch buffer */
widget *w;
int wid, hgt; // Width and height of visible frame area
int wid, hgt; /* Width and height of visible frame area */
int x, y;
int fx, fy; // Scrolling offset for the frame...
int fx, fy; /* Scrolling offset for the frame... */
int length, speed;
//int lines;
/*int lines; */
int reset = 1;
wid = right - left; // This is the size of the visible frame area
report( RPT_INFO, "draw_frame( list=%p, fscroll='%c', left=%d, top=%d, "
"right=%d, bottom=%d, fwid=%d, fhgt=%d, fspeed=%d, timer=%d )",
list, fscroll, left,top, right, bottom, fwid, fhgt, fspeed, timer );
wid = right - left; /* This is the size of the visible frame area */
hgt = bottom - top;
fx = 0;
@@ -201,15 +205,16 @@ draw_frame (LinkedList * list,
if (fy < 0)
fy = 0;
// Make sure the whole frame gets displayed, at least...
// ...by setting the action to RENDER_HOLD if no other action
// is currently defined...
/* Make sure the whole frame gets displayed, at least...
* ...by setting the action to RENDER_HOLD if no other action
* is currently defined...
*/
if (!screenlist_action)
screenlist_action = RENDER_HOLD;
if ((fy) > fhgt - 1) {
// Release hold after it has been displayed
/* Release hold after it has been displayed */
if (!screenlist_action || screenlist_action == RENDER_HOLD)
screenlist_action = 0;
}
@@ -219,14 +224,13 @@ draw_frame (LinkedList * list,
fy = fhgt - hgt;
} else if (HorizontalScrolling) {
// TODO: Frames don't scroll horizontally yet!
/* TODO: Frames don't scroll horizontally yet! */
}
//debug(RPT_DEBUG, "draw_screen: %8x, %i", s, timer);
if (!list)
return -1;
//debug(RPT_DEBUG, "draw_frame: %8x, %i", frame, timer);
/*debug(RPT_DEBUG, "draw_frame: %8x, %i", frame, timer); */
#define PositiveX(a) ((a)->x > 0)
#define PositiveY(a) ((a)->y > 0)
@@ -239,7 +243,7 @@ draw_frame (LinkedList * list,
if (!w)
return -1;
// TODO: Make this cleaner and more flexible!
/* TODO: Make this cleaner and more flexible!*/
switch (w->type) {
case WID_STRING:
if (ValidPoint(w) && TextPresent(w)) {
@@ -247,50 +251,64 @@ draw_frame (LinkedList * list,
if (w->x > wid) w->x=wid;
strncpy (str, w->text, wid - w->x + 1);
str[wid - w->x + 1] = 0;
lcd_ptr->string (w->x + left, w->y + top - fy, str);
drivers_string (w->x + left, w->y + top - fy, str);
}
}
break;
case WID_HBAR:
if (reset) {
lcd_ptr->init_hbar ();
drivers_init_hbar ();
reset = 0;
}
if ((w->x > 0) && (w->y > 0)) {
if ((w->y <= hgt + fy) && (w->y > fy)) {
if (w->length > 0) {
if ((w->length / lcd_ptr->cellwid) < wid - w->x + 1)
lcd_ptr->hbar (w->x + left, w->y + top - fy, w->length);
else
lcd_ptr->hbar (w->x + left, w->y + top - fy, wid * lcd_ptr->cellwid);
if ((w->length / display_props->cellwidth) < wid - w->x + 1) {
/*was: drivers_hbar (w->x + left, w->y + top - fy, w->length); */
/* improvised len and promille */
int full_len = display_props->width - w->x + left;
int promille = (long) 1000 * w->length / ( display_props->cellwidth * full_len );
drivers_hbar (w->x + left, w->y + top - fy, full_len, promille, BAR_PATTERN_FILLED);
}
else {
/*was: drivers_hbar (w->x + left, w->y + top - fy, wid * display_props->cellwidth); */
/* Improvised len and promille while we have the old widget language */
int full_len = ( display_props->width - w->x + left);
drivers_hbar (w->x + left, w->y + top - fy, full_len, 1000, BAR_PATTERN_FILLED);
}
} else if (w->length < 0) {
// TODO: Rearrange stuff to get left-extending
// hbars to draw correctly...
// .. er, this'll require driver modifications,
// so I'll leave it out for now.
/* TODO: Rearrange stuff to get left-extending
* hbars to draw correctly...
* .. er, this'll require driver modifications,
* so I'll leave it out for now.
*/
}
}
}
break;
case WID_VBAR: // FIXME: Vbars don't work in frames!
case WID_VBAR: /* FIXME: Vbars don't work in frames!*/
if (reset) {
lcd_ptr->init_vbar ();
drivers_init_vbar ();
reset = 0;
}
if ((w->x > 0) && (w->y > 0)) {
if (w->length > 0) {
lcd_ptr->vbar (w->x, w->length);
/* Improvised len and promille while we have the old widget language */
int full_len = - display_props->height; /* Yeah negative length because the bar grows in the */
int promille = (long) 1000 * w->length / display_props->cellheight / -full_len;
drivers_vbar (w->x, display_props->height, full_len, promille, BAR_PATTERN_FILLED);
} else if (w->length < 0) {
// TODO: Rearrange stuff to get down-extending
// vbars to draw correctly...
// .. er, this'll require driver modifications,
// so I'll leave it out for now.
/* TODO: Rearrange stuff to get down-extending
* vbars to draw correctly...
* .. er, this'll require driver modifications,
* so I'll leave it out for now.
*/
}
}
break;
case WID_ICON: // FIXME: Not implemented
case WID_ICON: /* FIXME: Not implemented*/
break;
case WID_TITLE: // FIXME: Doesn't work quite right in frames...
case WID_TITLE: /* FIXME: Doesn't work quite right in frames...*/
if (!w->text)
break;
if (wid < 8)
@@ -302,17 +320,17 @@ draw_frame (LinkedList * list,
if (length <= wid - 6) {
memcpy (str + 3, w->text, length);
str[length + 3] = ' ';
} else // Scroll the title, if it doesn't fit...
} else /* Scroll the title, if it doesn't fit...*/
{
speed = 1;
x = timer / speed;
y = x / length;
// Make sure the whole title gets displayed, at least...
/* Make sure the whole title gets displayed, at least...*/
if (!screenlist_action)
screenlist_action = RENDER_HOLD;
if (x > length - 6) {
// Release hold after it has been displayed
/* Release hold after it has been displayed*/
if (!screenlist_action || screenlist_action == RENDER_HOLD)
screenlist_action = 0;
}
@@ -323,7 +341,7 @@ draw_frame (LinkedList * list,
if (x > length - (wid - 6))
x = length - (wid - 6);
if (y & 1) // Scrolling backwards...
if (y & 1) /* Scrolling backwards...*/
{
x = (length - (wid - 6)) - x;
}
@@ -332,9 +350,9 @@ draw_frame (LinkedList * list,
}
str[wid] = 0;
lcd_ptr->string (1 + left, 1 + top, str);
drivers_string (1 + left, 1 + top, str);
break;
case WID_SCROLLER: // FIXME: doesn't work in frames...
case WID_SCROLLER: /* FIXME: doesn't work in frames...*/
{
int offset;
int screen_width;
@@ -342,16 +360,17 @@ draw_frame (LinkedList * list,
break;
if (w->right < w->left)
break;
//printf(RPT_DEBUG, "rendering: %s %d",w->text,timer);
/*debug(RPT_DEBUG, "rendering: %s %d",w->text,timer);*/
screen_width = w->right - w->left + 1;
switch (w->length) { // actually, direction...
// FIXED: Horz scrollers don't show the
// last letter in the string... (1-off error?)
switch (w->length) { /* actually, direction...*/
/* FIXED: Horz scrollers don't show the
* last letter in the string... (1-off error?)
*/
case 'h':
length = strlen (w->text) + 1;
if (length <= screen_width) {
/* it fits within the box, just render it */
lcd_ptr->string (w->left, w->top, w->text);
drivers_string (w->left, w->top, w->text);
} else {
int effLength = length - screen_width;
int necessaryTimeUnits = 0;
@@ -360,11 +379,11 @@ draw_frame (LinkedList * list,
if (w->speed > 0) {
necessaryTimeUnits = effLength * w->speed;
if (((timer / (effLength * w->speed)) % 2) == 0) {
//wiggle one way
/*wiggle one way*/
offset = (timer % (effLength * w->speed))
/ w->speed;
} else {
//wiggle the other
/*wiggle the other*/
offset = (((timer % (effLength * w->speed))
- (effLength * w->speed) + 1)
/ w->speed) * -1;
@@ -390,33 +409,33 @@ draw_frame (LinkedList * list,
if (offset <= length) {
strncpy (str, &((w->text)[offset]), screen_width);
str[screen_width] = '\0';
//debug(RPT_DEBUG, "scroller %s : %d", str, length-offset);
/*debug(RPT_DEBUG, "scroller %s : %d", str, length-offset); */
} else {
str[0] = '\0';
}
lcd_ptr->string (w->left, w->top, str);
drivers_string (w->left, w->top, str);
}
break;
// FIXME: Vert scrollers don't always seem to scroll
// back up after hitting the bottom. They jump back to
// the top instead... (nevermind?)
/* FIXME: Vert scrollers don't always seem to scroll */
/* back up after hitting the bottom. They jump back to */
/* the top instead... (nevermind?) */
case 'v':
{
int i = 0;
length = strlen (w->text);
if (length <= screen_width) {
/* no scrolling required... */
lcd_ptr->string (w->left, w->top, w->text);
drivers_string (w->left, w->top, w->text);
} else {
int lines_required = (length / screen_width)
+ (length % screen_width ? 1 : 0);
int available_lines = (w->bottom - w->top + 1);
if (lines_required <= available_lines) {
// easy...
/* easy...*/
for (i = 0; i < lines_required; i++) {
strncpy (str, &((w->text)[i * screen_width]), screen_width);
str[screen_width] = '\0';
lcd_ptr->string (w->left, w->top + i, str);
drivers_string (w->left, w->top + i, str);
}
} else {
int necessaryTimeUnits = 0;
@@ -424,15 +443,15 @@ draw_frame (LinkedList * list,
int begin = 0;
if (!screenlist_action)
screenlist_action = RENDER_HOLD;
//debug(RPT_DEBUG, "length: %d sw: %d lines req: %d avail lines: %d effLines: %d ",length,screen_width,lines_required,available_lines,effLines);
/*debug(RPT_DEBUG, "length: %d sw: %d lines req: %d avail lines: %d effLines: %d ",length,screen_width,lines_required,available_lines,effLines);*/
if (w->speed > 0) {
necessaryTimeUnits = effLines * w->speed;
if (((timer / (effLines * w->speed)) % 2) == 0) {
//debug(RPT_DEBUG, "up ");
/*debug(RPT_DEBUG, "up ");*/
begin = (timer % (effLines * w->speed))
/ w->speed;
} else {
//debug(RPT_DEBUG, "down ");
/*debug(RPT_DEBUG, "down ");*/
begin = (((timer % (effLines * w->speed))
- (effLines * w->speed) + 1) / w->speed)
* -1;
@@ -450,13 +469,13 @@ draw_frame (LinkedList * list,
} else {
begin = 0;
}
//debug(RPT_DEBUG, "rendering begin: %d timer: %d effLines: %d",begin,timer,effLines);
/*debug(RPT_DEBUG, "rendering begin: %d timer: %d effLines: %d",begin,timer,effLines); */
for (i = begin; i < begin + available_lines; i++) {
strncpy (str, &((w->text)[i * (screen_width)]), screen_width);
str[screen_width] = '\0';
//debug(RPT_DEBUG, "rendering: '%s' of %s",
//str,w->text);
lcd_ptr->string (w->left, w->top + (i - begin), str);
/*debug(RPT_DEBUG, "rendering: '%s' of %s", */
/*str,w->text); */
drivers_string (w->left, w->top + (i - begin), str);
}
if (timer > necessaryTimeUnits) {
if (screenlist_action == RENDER_HOLD)
@@ -471,8 +490,9 @@ draw_frame (LinkedList * list,
}
case WID_FRAME:
{
// FIXME: doesn't handle nested frames quite right!
// doesn't handle scrolling in nested frames at all...
/* FIXME: doesn't handle nested frames quite right!
* doesn't handle scrolling in nested frames at all...
*/
int new_left, new_top, new_right, new_bottom;
new_left = left + w->left - 1;
new_top = top + w->top - 1;
@@ -482,20 +502,20 @@ draw_frame (LinkedList * list,
new_right = right;
if (new_bottom > bottom)
new_bottom = bottom;
if (new_left >= right || new_top >= bottom) { // Do nothing if it's invisible...
if (new_left >= right || new_top >= bottom) { /* Do nothing if it's invisible...*/
} else {
draw_frame (w->kids, w->length, new_left, new_top, new_right, new_bottom, w->wid, w->hgt, w->speed, timer);
}
}
break;
case WID_NUM: // FIXME: doesn't work in frames...
// NOTE: y=10 means COLON (:)
case WID_NUM: /* FIXME: doesn't work in frames...*/
/* NOTE: y=10 means COLON (:)*/
if ((w->x > 0) && (w->y >= 0) && (w->y <= 10)) {
if (reset) {
lcd_ptr->init_num ();
drivers_init_num ();
reset = 0;
}
lcd_ptr->num (w->x + left, w->y);
drivers_num (w->x + left, w->y);
}
break;
case WID_NONE: