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-rw-r--r--Makefile2
-rw-r--r--comb.c198
-rw-r--r--dblbuf.c4
-rw-r--r--refresh.c19
-rw-r--r--term.c61
-rw-r--r--uuterm.h28
-rw-r--r--xlib.c4
7 files changed, 52 insertions, 264 deletions
diff --git a/Makefile b/Makefile
index 9dfc429..e3d3bb9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# uuterm, Copyright (C) 2006 Rich Felker; licensed under GNU GPL v2 only
-SRCS = main.c term.c comb.c decomp.c tty.c alloc.c refresh.c ascii.c ucf.c font_load.c
+SRCS = main.c term.c cell.c decomp.c tty.c alloc.c refresh.c ascii.c ucf.c font_load.c
OBJS_FB = fbcon.o dblbuf.o
OBJS_X11 = xlib.o
diff --git a/comb.c b/comb.c
deleted file mode 100644
index 6bf7f7d..0000000
--- a/comb.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/* uuterm, Copyright (C) 2006 Rich Felker; licensed under GNU GPL v2 only */
-
-#define R(a,b) { (a), (b)-(a) }
-
-static const unsigned short common[][2] = {
- R( 0x300, 0x341 ),
- R( 0x346, 0x362 ),
- R( 0x200B, 0x200F ),
- R( 0x202A, 0x202E ),
- R( 0x2060, 0x206F ),
- R( 0x20D0, 0x20EA ),
- { 0, 0 }
-};
-
-static const unsigned short latin[][2] = {
- R( 0x363, 0x36F ),
- { 0, 0 }
-};
-
-static const unsigned short greek[][2] = {
- R( 0x342, 0x345 ),
- { 0, 0 }
-};
-
-static const unsigned short cyrillic[][2] = {
- R( 0x483, 0x489 ),
- { 0, 0 }
-};
-
-static const unsigned short hebrew[][2] = {
- R( 0x591, 0x5C4 ),
- { 0, 0 }
-};
-
-static const unsigned short arabic[][2] = {
- R( 0x600, 0x603 ),
- R( 0x610, 0x615 ),
- R( 0x64B, 0x658 ),
- R( 0x670, 0x670 ),
- R( 0x6D6, 0x6ED ),
- { 0, 0 }
-};
-
-static const unsigned short syriac[][2] = {
- R( 0x70F, 0x711 ),
- R( 0x730, 0x74A ),
- { 0, 0 }
-};
-
-static const unsigned short thaana[][2] = {
- R( 0x7A6, 0x7B0 ),
- { 0, 0 }
-};
-
-static const unsigned short devanagari[][2] = {
- R( 0x901, 0x902 ),
- R( 0x93C, 0x963 ),
- { 0, 0 }
-};
-
-static const unsigned short bengali[][2] = {
- R( 0x981, 0x981 ),
- R( 0x9BC, 0x9E3 ),
- { 0, 0 }
-};
-
-static const unsigned short gurmukhi[][2] = {
- R( 0xA01, 0xA02 ),
- R( 0xA3C, 0xA4D ),
- R( 0xA70, 0xA71 ),
- { 0, 0 }
-};
-
-static const unsigned short gujarati[][2] = {
- R( 0xA81, 0xA82 ),
- R( 0xABC, 0xAE3 ),
- { 0, 0 }
-};
-
-static const unsigned short oriya[][2] = {
- R( 0xB01, 0xB01 ),
- R( 0xB3C, 0xB4D ),
- R( 0xB56, 0xB56 ),
- { 0, 0 }
-};
-
-static const unsigned short tamil[][2] = {
- R( 0xB82, 0xB82 ),
- R( 0xBC0, 0xBCD ),
- { 0, 0 }
-};
-
-static const unsigned short telugu[][2] = {
- R( 0xC3E, 0xC56 ),
- { 0, 0 }
-};
-
-static const unsigned short kannada[][2] = {
- R( 0xCBC, 0xCCD ),
- { 0, 0 }
-};
-
-static const unsigned short malayalam[][2] = {
- R( 0xD41, 0xD4D ),
- { 0, 0 }
-};
-
-static const unsigned short sinhala[][2] = {
- R( 0xDCA, 0xDD6 ),
- { 0, 0 }
-};
-
-static const unsigned short thai[][2] = {
- R( 0xE31, 0xE3A ),
- R( 0xE47, 0xE4E ),
- { 0, 0 }
-};
-
-static const unsigned short lao[][2] = {
- R( 0xEB1, 0xECD ),
- { 0, 0 }
-};
-
-static const unsigned short tibetan[][2] = {
- R( 0xF18, 0xF19 ),
- R( 0xF35, 0xF35 ),
- R( 0xF39, 0xF39 ),
- R( 0xF71, 0xF84 ),
- R( 0xF90, 0xFBC ),
- R( 0xFC6, 0xFC6 ),
- { 0, 0 }
-};
-
-static const unsigned short burmese[][2] = {
- R( 0x102D, 0x1039 ),
- R( 0x1058, 0x1059 ),
- { 0, 0 }
-};
-
-static const unsigned short misc_scripts[][2] = {
- R( 0x1732, 0x1734 ), /* hanunoo */
- R( 0x1752, 0x1753 ), /* buhid */
- R( 0x17B4, 0x17BD ), /* khmer */
- R( 0x17C6, 0x17D3 ),
- R( 0x17DD, 0x17DD ),
- R( 0x18A9, 0x18A9 ), /* mongolian */
- R( 0x1920, 0x193B ), /* limbu (can be broken down more) */
- { 0, 0 }
-};
-
-#undef R
-#define R(a,b,s) { (a), (b)-(a), (s) }
-
-static const struct {
- unsigned a, l;
- const unsigned short (*r)[2];
-} scripts[] = {
- R( 0x400, 0x52F, cyrillic ),
- R( 0x590, 0x5FF, hebrew ),
- R( 0x600, 0x6FF, arabic ),
- R( 0x700, 0x74F, syriac ),
- R( 0x780, 0x7B1, thaana ),
- R( 0x900, 0x97F, devanagari ),
- R( 0x980, 0x9FF, bengali ),
- R( 0xA00, 0xA7F, gurmukhi ),
- R( 0xA80, 0xAFF, gujarati ),
- R( 0xB00, 0xB7F, oriya ),
- R( 0xB80, 0xBFF, tamil ),
- R( 0xC00, 0xC7F, telugu ),
- R( 0xC80, 0xCFF, kannada ),
- R( 0xD00, 0xD7F, malayalam ),
- R( 0xD80, 0xDFF, sinhala ),
- R( 0xE00, 0xE7F, thai ),
- R( 0xE80, 0xEFF, lao ),
- R( 0xF00, 0xFFF, tibetan ),
- R( 0x1000, 0x108F, burmese ),
- R( 0x1720, 0x19FF, misc_scripts ),
- R( 0x1D2B, 0x1D2B, cyrillic ),
- R( 0x0000, 0x10FFFF, common ),
- { }
-};
-
-#undef R
-
-int uu_combine_involution(unsigned b, unsigned c)
-{
- int i;
- unsigned code = 1;
- const unsigned short (*r)[2];
- for (i=0; scripts[i].l; i++)
- if (b - scripts[i].a <= scripts[i].l)
- for (r = scripts[i].r; r[0][0]; code += r++[0][1]+1)
- if (c - r[0][0] <= r[0][1])
- return c - r[0][0] + code;
- else if (c - code <= r[0][1])
- return c + r[0][0] - code;
- return 0;
-}
diff --git a/dblbuf.c b/dblbuf.c
index 32ff996..18e2cd5 100644
--- a/dblbuf.c
+++ b/dblbuf.c
@@ -117,8 +117,8 @@ void uudisp_predraw_cell(struct uudisp *d, int idx, int x, int color)
{
struct dblbuf *b = (void *)&d->priv;
- b->slices[idx].colors[2*x] = expand_color(d, color&15);
- b->slices[idx].colors[2*x+1] = expand_color(d, color>>4) ^ b->slices[idx].colors[2*x];
+ b->slices[idx].colors[2*x] = expand_color(d, color&255);
+ b->slices[idx].colors[2*x+1] = expand_color(d, color>>8) ^ b->slices[idx].colors[2*x];
}
void uudisp_draw_glyph(struct uudisp *d, int idx, int x, const void *glyph)
diff --git a/refresh.c b/refresh.c
index 9e3ab57..06e6f69 100644
--- a/refresh.c
+++ b/refresh.c
@@ -7,16 +7,17 @@
static void extract_cell(unsigned *ch, size_t max, struct uucell *cell)
{
- int i, l;
- unsigned b;
- for (b=i=0; i<3; i++) b |= cell->c[i] << 8*i;
- l = uu_decompose_char(b, ch, max);
- ch += l; max -= l;
- for (; i<sizeof(cell->c) && cell->c[i]; i++) {
- l = uu_decompose_char(uu_combine_involution(b, cell->c[i]), ch, max);
+ int i, j, l;
+ wchar_t ws[8];
+ int attr = uucell_get_attr(cell);
+
+ uucell_get_wcs(cell, ws, 8);
+
+ for (i=j=0; ws[i]; i++) {
+ l = uu_decompose_char(ws[i], ch, max);
ch += l; max -= l;
}
- if ((cell->a & UU_ATTR_UL) && max)
+ if ((attr & UU_ATTR_UL) && max)
max--, *ch++ = '_'; //0x0332;
for (; max; max--) *ch++ = 0;
ch[-1] = 0;
@@ -54,7 +55,7 @@ void uuterm_refresh_row(struct uudisp *d, struct uurow *row, int x1, int x2)
} else {
width = 1; part = 0; chp = ch[x&3];
}
- uudisp_predraw_cell(d, row->idx, x, row->cells[x].a & 0xff);
+ uudisp_predraw_cell(d, row->idx, x, uucell_get_color(&row->cells[x]));
for (i=0; i<sizeof(ch[0]) && chp[i]; i++) {
const void *glyph = lookup_glyph(d->font, i, chp, ch[(x+3)&3], ch[(x+1)&3], width, part);
if (glyph) uudisp_draw_glyph(d, row->idx, x, glyph);
diff --git a/term.c b/term.c
index 83a7c42..1bfc4c7 100644
--- a/term.c
+++ b/term.c
@@ -61,7 +61,8 @@ static void reset(struct uuterm *t)
{
/* cheap trick */
memset(&t->reset, 0, sizeof *t - offsetof(struct uuterm, reset));
- t->attr = 7;
+ t->attr = 0;
+ t->color = 7;
t->sr_y2 = t->h - 1;
erase_display(t, 2);
}
@@ -198,19 +199,30 @@ static void csi(struct uuterm *t, unsigned c)
if (t->param[i] == 39) t->param[i] = 37;
if (t->param[i] == 49) t->param[i] = 40;
if (!t->param[i]) {
- t->attr = 7;
+ t->attr = 0;
+ t->color = 7;
} else if (t->param[i] < 8) {
t->attr |= attr[t->param[i]-1];
} else if (t->param[i]-21 < 7) {
t->attr &= ~attr[t->param[i]-21];
} else if (t->param[i]-30 < 8) {
- t->attr &= ~UU_ATTR_FG;
- t->attr |= t->param[i] - 30;
+ t->color &= ~255;
+ t->color |= t->param[i] - 30;
} else if (t->param[i]-40 < 8) {
- t->attr &= ~UU_ATTR_BG;
- t->attr |= t->param[i] - 40 << 4;
+ t->color &= ~(255<<8);
+ t->color |= t->param[i] - 40 << 8;
}
}
+ if ((t->color&255) < 16)
+ if (t->attr & UU_ATTR_BOLD)
+ t->color |= 8;
+ else
+ t->color &= ~8;
+ if ((t->color>>8) < 16)
+ if (t->attr & UU_ATTR_BLINK)
+ t->color |= 8<<8;
+ else
+ t->color &= ~(8<<8);
break;
case 'n':
switch (t->param[0]) {
@@ -328,38 +340,6 @@ static void escape(struct uuterm *t, unsigned c)
}
}
-static void setchar(struct uucell *cell, unsigned c, unsigned a)
-{
- int i;
- if (a & UU_ATTR_REV)
- cell->a = (a & ~(0xff))
- | ((a & 0x0f) << 4)
- | ((a & 0xf0) >> 4);
- else
- cell->a = a;
- for (i=0; i<sizeof(cell->c); i++, c>>=8)
- cell->c[i] = c;
-}
-
-static void addchar(struct uucell *cell, unsigned c)
-{
- int i;
- unsigned b;
-
- for (i=b=0; i<3; i++) b |= cell->c[i] << 8*i;
- if (b == 0 || b == ' ' || b == 0xa0) {
- setchar(cell, c, cell->a);
- return;
- }
- if (!(c = uu_combine_involution(b, c))) return;
- for (; i<sizeof(cell->c); i++) {
- if (!cell->c[i]) {
- cell->c[i] = c;
- break;
- }
- }
-}
-
static void process_char(struct uuterm *t, unsigned c)
{
int x, y, w;
@@ -415,7 +395,7 @@ static void process_char(struct uuterm *t, unsigned c)
x = 0;
}
- addchar(&t->rows[y]->cells[x], c);
+ uucell_append(&t->rows[y]->cells[x], c);
dirty(t, y, x, 1);
break;
case 1:
@@ -424,7 +404,8 @@ static void process_char(struct uuterm *t, unsigned c)
while (w--) {
if (t->am) newline(t); // kills am flag
dirty(t, t->y, t->x, 1);
- setchar(&t->rows[t->y]->cells[t->x++], w?UU_FULLWIDTH:c, t->attr);
+ uucell_set(&t->rows[t->y]->cells[t->x++],
+ w?UU_FULLWIDTH:c, t->attr, t->color);
if (t->x == t->w) {
t->x--;
t->am=1;
diff --git a/uuterm.h b/uuterm.h
index 3ce390e..defe16f 100644
--- a/uuterm.h
+++ b/uuterm.h
@@ -1,12 +1,12 @@
/* uuterm, Copyright (C) 2006 Rich Felker; licensed under GNU GPL v2 only */
#include <stddef.h>
-#include <wchar.h> /* for mbstate_t... */
+#include <stdint.h>
+#include <wchar.h>
struct uucell
{
- unsigned short a;
- unsigned char c[8];
+ uint32_t x[3];
};
struct uurow
@@ -16,15 +16,13 @@ struct uurow
struct uucell cells[1];
};
-#define UU_ATTR_DIM 0x0100
-#define UU_ATTR_UL 0x0200
-#define UU_ATTR_REV 0x0400
+/* Cell-preserved attributes must lie in 0xC000FC01, see cell.c */
-#define UU_ATTR_BOLD 0x0008
-#define UU_ATTR_FG 0x0007
-
-#define UU_ATTR_BLINK 0x0080
-#define UU_ATTR_BG 0x0070
+#define UU_ATTR_UL 0x00000001
+#define UU_ATTR_BOLD 0x00000002
+#define UU_ATTR_BLINK 0x00000004
+#define UU_ATTR_DIM 0x00000008
+#define UU_ATTR_REV 0x00000010
struct uuterm
{
@@ -37,6 +35,7 @@ struct uuterm
// output state
int x, y;
int attr;
+ int color;
int sr_y1, sr_y2;
int ins :1;
int am :1;
@@ -84,7 +83,12 @@ void uuterm_stuff_byte(struct uuterm *, unsigned char);
void uuterm_refresh_row(struct uudisp *, struct uurow *, int, int);
-int uu_combine_involution(unsigned, unsigned);
+void uucell_set(struct uucell *, wchar_t, int, int);
+void uucell_append(struct uucell *, wchar_t);
+int uucell_get_attr(struct uucell *);
+int uucell_get_color(struct uucell *);
+int uucell_get_wcs(struct uucell *, wchar_t *, size_t);
+
int uu_decompose_char(unsigned, unsigned *, unsigned);
int uudisp_open(struct uudisp *);
diff --git a/xlib.c b/xlib.c
index 99c7573..4dce890 100644
--- a/xlib.c
+++ b/xlib.c
@@ -361,8 +361,8 @@ void uudisp_predraw_cell(struct uudisp *d, int idx, int x, int color)
commit_cells(d, idx);
p->x1 = x;
p->color = color;
- XSetForeground(p->display, p->gc, p->colors[color&15]);
- XSetBackground(p->display, p->gc, p->colors[color>>4]);
+ XSetForeground(p->display, p->gc, p->colors[color&255]);
+ XSetBackground(p->display, p->gc, p->colors[color>>8]);
}
p->x2 = x;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 08:31:49 +0000