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-rw-r--r--drv_generic_text.c112
1 files changed, 85 insertions, 27 deletions
diff --git a/drv_generic_text.c b/drv_generic_text.c
index b1f6675..36309f4 100644
--- a/drv_generic_text.c
+++ b/drv_generic_text.c
@@ -1,4 +1,4 @@
-/* $Id: drv_generic_text.c,v 1.25 2005/02/24 07:06:48 reinelt Exp $
+/* $Id: drv_generic_text.c,v 1.26 2005/05/06 06:37:34 reinelt Exp $
*
* generic driver helper for text-based displays
*
@@ -23,6 +23,9 @@
*
*
* $Log: drv_generic_text.c,v $
+ * Revision 1.26 2005/05/06 06:37:34 reinelt
+ * hollow bar patch from geronet
+ *
* Revision 1.25 2005/02/24 07:06:48 reinelt
* SimpleLCD driver added
*
@@ -213,6 +216,7 @@ typedef struct {
int val1;
int val2;
DIRECTION dir;
+ STYLE style;
int segment;
int invalid;
} BAR;
@@ -221,6 +225,7 @@ typedef struct {
int val1;
int val2;
DIRECTION dir;
+ STYLE style;
int used;
int ascii;
} SEGMENT;
@@ -554,6 +559,7 @@ static void drv_generic_text_bar_clear(void)
BarFB[i].val1 = -1;
BarFB[i].val2 = -1;
BarFB[i].dir = 0;
+ BarFB[i].style = 0;
BarFB[i].segment = -1;
BarFB[i].invalid = 0;
}
@@ -589,6 +595,10 @@ void drv_generic_text_bar_add_segment(const int val1, const int val2, const DIRE
Segment[fSegment].val1 = val1;
Segment[fSegment].val2 = val2;
Segment[fSegment].dir = dir;
+ if (val1 == 0 && val2 == 0)
+ Segment[fSegment].style = 0;
+ else
+ Segment[fSegment].style = 255;
Segment[fSegment].used = 0;
Segment[fSegment].ascii = ascii;
@@ -597,20 +607,25 @@ void drv_generic_text_bar_add_segment(const int val1, const int val2, const DIRE
}
-static void drv_generic_text_bar_create_bar (int row, int col, const DIRECTION dir, int len, int val1, int val2)
+static void drv_generic_text_bar_create_bar (int row, int col, const DIRECTION dir, STYLE style, int len, int val1, int val2)
{
- int rev = 0;
+ int rev = 0, max;
+ if (style)
+ BarFB[row * LCOLS + col].style = STYLE_FIRST;
switch (dir) {
case DIR_WEST:
- val1 = len-val1;
- val2 = len-val2;
+ max = len * XRES;
+ val1 = max - val1;
+ val2 = max - val2;
rev = 1;
case DIR_EAST:
while (len > 0 && col < LCOLS) {
BarFB[row*LCOLS+col].dir = dir;
BarFB[row*LCOLS+col].segment = -1;
+ if (style && BarFB[row * LCOLS + col].style == 0)
+ BarFB[row * LCOLS + col].style = STYLE_HOLLOW;
if (val1 >= XRES) {
BarFB[row*LCOLS+col].val1 = rev ? 0 : XRES;
val1 -= XRES;
@@ -628,11 +643,14 @@ static void drv_generic_text_bar_create_bar (int row, int col, const DIRECTION d
len--;
col++;
}
+ if (style)
+ BarFB[row * LCOLS + col - 1].style = STYLE_LAST;
break;
case DIR_SOUTH:
- val1 = len-val1;
- val2 = len-val2;
+ max = len * YRES;
+ val1 = max - val1;
+ val2 = max - val2;
rev = 1;
case DIR_NORTH:
@@ -681,17 +699,44 @@ static void drv_generic_text_bar_create_segments (void)
if (BarFB[n].dir == 0) continue;
res = BarFB[n].dir & (DIR_EAST|DIR_WEST) ? XRES:YRES;
for (i = 0; i < nSegment; i++) {
- if (Segment[i].dir & BarFB[n].dir) {
- l1 = Segment[i].val1; if (l1 > res) l1=res;
- l2 = Segment[i].val2; if (l2 > res) l2=res;
- if (l1 == BarFB[n].val1 && l2 == BarFB[n].val2) break;
- }
- }
+ l1 = Segment[i].val1;
+ if (l1 > res)
+ l1 = res;
+ l2 = Segment[i].val2;
+ if (l2 > res)
+ l2 = res;
+
+ /* same value */
+ if (l1 == BarFB[n].val1 && l2 == BarFB[n].val2) {
+ /* empty block, only style is interesting */
+ if (l1 == 0 && l2 == 0 && Segment[i].style == BarFB[n].style)
+ break;
+ /* full block, style doesn't matter */
+ if (l1 == res && l2 == res)
+ break;
+ /* half upper block */
+ if (l1 == res && l2 == 0 && Segment[i].style == BarFB[n].style)
+ break;
+ /* half lower block */
+ if (l1 == 0 && l2 == res && Segment[i].style == BarFB[n].style)
+ break;
+ /* same style, same direction */
+ if (Segment[i].style == BarFB[n].style && Segment[i].dir & BarFB[n].dir)
+ break;
+ /* hollow style, val(1,2) == 1, like '[' */
+/* if (l1 == 1 && l2 == 1 && Segment[i].style == STYLE_FIRST && BarFB[n].style == STYLE_HOLLOW)
+ break;
+*//* hollow style, val(1,2) == 1, like ']' */
+/* if (l1 == 1 && l2 == 1 && Segment[i].style == STYLE_LAST && BarFB[n].style == STYLE_HOLLOW)
+ break;
+*/ }
+ }
if (i == nSegment) {
nSegment++;
Segment[i].val1 = BarFB[n].val1;
Segment[i].val2 = BarFB[n].val2;
Segment[i].dir = BarFB[n].dir;
+ Segment[i].style = BarFB[n].style;
Segment[i].used = 0;
Segment[i].ascii = -1;
}
@@ -707,7 +752,8 @@ static int drv_generic_text_bar_segment_error (const int i, const int j)
if (i == j) return 65535;
if (!(Segment[i].dir & Segment[j].dir)) return 65535;
-
+ if (Segment[i].style != Segment[j].style) return 65535;
+
res = Segment[i].dir&(DIR_EAST|DIR_WEST) ? XRES:YRES;
i1 = Segment[i].val1; if (i1 > res) i1 = res;
@@ -814,17 +860,29 @@ static void drv_generic_text_bar_define_chars(void)
Segment[i].ascii = c;
switch (Segment[i].dir) {
case DIR_WEST:
- for (j = 0; j < 4; j++) {
- buffer[j ] = (1<<Segment[i].val1)-1;
- buffer[j+4] = (1<<Segment[i].val2)-1;
- }
+ if (Segment[i].style) {
+ buffer[0] = 255;
+ buffer[7] = 255;
+ if (Segment[i].style & (STYLE_FIRST | STYLE_LAST))
+ for (j = 1; j < 7; j++) {
+ buffer[j] |= Segment[i].style & STYLE_FIRST ? 16 : 1;
+ }
+ }
break;
case DIR_EAST:
- for (j = 0; j < 4; j++) {
- buffer[j ] = 255<<(XRES-Segment[i].val1);
- buffer[j+4] = 255<<(XRES-Segment[i].val2);
- }
- break;
+ for (j = 0; j < 4; j++) {
+ buffer[j] = 255 << (XRES - Segment[i].val1);
+ buffer[j + 4] = 255 << (XRES - Segment[i].val2);
+ }
+ if (Segment[i].style) {
+ buffer[0] = 255;
+ buffer[7] = 255;
+ if (Segment[i].style & (STYLE_FIRST | STYLE_LAST))
+ for (j = 1; j < 7; j++) {
+ buffer[j] |= Segment[i].style & STYLE_FIRST ? 16 : 1;
+ }
+ }
+ break;
case DIR_NORTH:
for (j = 0; j < Segment[i].val1; j++) {
buffer[7-j] = (1<<XRES)-1;
@@ -862,10 +920,12 @@ int drv_generic_text_bar_draw (WIDGET *W)
int row, col, col0, len, res, max, val1, val2;
int c, n, s;
DIRECTION dir;
-
+ STYLE style;
+
row = W->row;
col = W->col;
dir = Bar->direction;
+ style = Bar->style;
len = Bar->length;
/* maybe grow layout framebuffer */
@@ -890,7 +950,7 @@ int drv_generic_text_bar_draw (WIDGET *W)
if (Single_Segments) val2 = val1;
/* create this bar */
- drv_generic_text_bar_create_bar (row, col, dir, len, val1, val2);
+ drv_generic_text_bar_create_bar (row, col, dir, style, len, val1, val2);
/* process all bars */
drv_generic_text_bar_create_segments ();
@@ -949,5 +1009,3 @@ int drv_generic_text_bar_draw (WIDGET *W)
return 0;
}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 17:59:22 +0000