From 4042833f1f9cf91aa6b174daf6bde964df13f776 Mon Sep 17 00:00:00 2001 From: reinelt Date: Fri, 6 May 2005 06:37:34 +0000 Subject: [lcd4linux @ 2005-05-06 06:37:34 by reinelt] hollow bar patch from geronet git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@545 3ae390bd-cb1e-0410-b409-cd5a39f66f1f --- drv_generic_text.c | 112 ++++++++++++++++++++++++++++++++++++++++------------- 1 file changed, 85 insertions(+), 27 deletions(-) (limited to 'drv_generic_text.c') 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<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; } - - -- cgit v1.2.3