#include <X11/extensions/Xdbe.h>
#include <X11/Xft/Xft.h>
#include <fontconfig/fontconfig.h>
+
#define Glyph Glyph_
#define Font Font_
+#define Draw XftDraw *
+#define Colour XftColor
+#define Colourmap Colormap
#if defined(__linux)
#include <pty.h>
/* Purely graphic info */
typedef struct {
- Display* dpy;
- Colormap cmap;
+ Display *dpy;
+ Colourmap cmap;
Window win;
XdbeBackBuffer buf;
Atom xembed, wmdeletewin;
XIM xim;
XIC xic;
- XftDraw *xft_draw;
+ Draw draw;
Visual *vis;
int scr;
bool isfixed; /* is fixed geometry? */
int descent;
short lbearing;
short rbearing;
- XftFont *xft_set;
+ XftFont *set;
} Font;
/* Drawing Context */
typedef struct {
- XftColor xft_col[LEN(colorname) < 256 ? 256 : LEN(colorname)];
+ Colour col[LEN(colorname) < 256 ? 256 : LEN(colorname)];
GC gc;
Font font, bfont, ifont, ibfont;
} DC;
void
tsetmode(bool priv, bool set, int *args, int narg) {
int *lim, mode;
+ bool alt;
for(lim = args + narg; args < lim; ++args) {
if(priv) {
case 7: /* DECAWM -- Auto wrap */
MODBIT(term.mode, set, MODE_WRAP);
break;
- case 8: /* XXX: DECARM -- Auto repeat */
- break;
case 0: /* Error (IGNORED) */
+ case 2: /* DECANM -- ANSI/VT52 (IGNORED) */
+ case 3: /* DECCOLM -- Column (IGNORED) */
+ case 4: /* DECSCLM -- Scroll (IGNORED) */
+ case 8: /* DECARM -- Auto repeat (IGNORED) */
+ case 18: /* DECPFF -- Printer feed (IGNORED) */
+ case 19: /* DECPEX -- Printer extent (IGNORED) */
+ case 42: /* DECNRCM -- National characters (IGNORED) */
case 12: /* att610 -- Start blinking cursor (IGNORED) */
break;
case 25: /* DECTCEM -- Text Cursor Enable Mode */
case 1049: /* = 1047 and 1048 */
case 47:
case 1047: {
- bool alt = IS_SET(MODE_ALTSCREEN) != 0;
+ alt = IS_SET(MODE_ALTSCREEN) != 0;
if(alt)
tclearregion(0, 0, term.col-1, term.row-1);
if(set ^ alt) /* set is always 1 or 0 */
tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
break;
default:
- /* case 2: DECANM -- ANSI/VT52 (NOT SUPPOURTED) */
- /* case 3: DECCOLM -- Column (NOT SUPPORTED) */
- /* case 4: DECSCLM -- Scroll (NOT SUPPORTED) */
- /* case 18: DECPFF -- Printer feed (NOT SUPPORTED) */
- /* case 19: DECPEX -- Printer extent (NOT SUPPORTED) */
- /* case 42: DECNRCM -- National characters (NOT SUPPORTED) */
fprintf(stderr,
"erresc: unknown private set/reset mode %d\n",
*args);
tinsertblank(csiescseq.arg[0]);
break;
case 'A': /* CUU -- Cursor <n> Up */
- case 'e':
DEFAULT(csiescseq.arg[0], 1);
tmoveto(term.c.x, term.c.y-csiescseq.arg[0]);
break;
case 'B': /* CUD -- Cursor <n> Down */
+ case 'e': /* VPR --Cursor <n> Down */
DEFAULT(csiescseq.arg[0], 1);
tmoveto(term.c.x, term.c.y+csiescseq.arg[0]);
break;
ttywrite(VT102ID, sizeof(VT102ID) - 1);
break;
case 'C': /* CUF -- Cursor <n> Forward */
- case 'a':
+ case 'a': /* HPR -- Cursor <n> Forward */
DEFAULT(csiescseq.arg[0], 1);
tmoveto(term.c.x+csiescseq.arg[0], term.c.y);
break;
xw.tw = MAX(1, 2*borderpx + col * xw.cw);
xw.th = MAX(1, 2*borderpx + row * xw.ch);
- XftDrawChange(xw.xft_draw, xw.buf);
+ XftDrawChange(xw.draw, xw.buf);
}
void
xloadcols(void) {
int i, r, g, b;
- XRenderColor xft_color = { .alpha = 0 };
+ XRenderColor color = { .alpha = 0 };
/* load colors [0-15] colors and [256-LEN(colorname)[ (config.h) */
for(i = 0; i < LEN(colorname); i++) {
if(!colorname[i])
continue;
- if(!XftColorAllocName(xw.dpy, xw.vis, xw.cmap, colorname[i], &dc.xft_col[i])) {
+ if(!XftColorAllocName(xw.dpy, xw.vis, xw.cmap, colorname[i], &dc.col[i])) {
die("Could not allocate color '%s'\n", colorname[i]);
}
}
for(i = 16, r = 0; r < 6; r++) {
for(g = 0; g < 6; g++) {
for(b = 0; b < 6; b++) {
- xft_color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r;
- xft_color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g;
- xft_color.blue = b == 0 ? 0 : 0x3737 + 0x2828 * b;
- if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &xft_color, &dc.xft_col[i])) {
+ color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r;
+ color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g;
+ color.blue = b == 0 ? 0 : 0x3737 + 0x2828 * b;
+ if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &dc.col[i])) {
die("Could not allocate color %d\n", i);
}
i++;
}
for(r = 0; r < 24; r++, i++) {
- xft_color.red = xft_color.green = xft_color.blue = 0x0808 + 0x0a0a * r;
- if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &xft_color,
- &dc.xft_col[i])) {
+ color.red = color.green = color.blue = 0x0808 + 0x0a0a * r;
+ if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color,
+ &dc.col[i])) {
die("Could not allocate color %d\n", i);
}
}
void
xtermclear(int col1, int row1, int col2, int row2) {
- XftDrawRect(xw.xft_draw,
- &dc.xft_col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg],
+ XftDrawRect(xw.draw,
+ &dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg],
borderpx + col1 * xw.cw,
borderpx + row1 * xw.ch,
(col2-col1+1) * xw.cw,
*/
void
xclear(int x1, int y1, int x2, int y2) {
- XftDrawRect(xw.xft_draw,
- &dc.xft_col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg],
+ XftDrawRect(xw.draw,
+ &dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg],
x1, y1, x2-x1, y2-y1);
}
match = XftFontMatch(xw.dpy, xw.scr, pattern, &result);
if(!match)
return 1;
- if(!(f->xft_set = XftFontOpenPattern(xw.dpy, match))) {
+ if(!(f->set = XftFontOpenPattern(xw.dpy, match))) {
FcPatternDestroy(match);
return 1;
}
- f->ascent = f->xft_set->ascent;
- f->descent = f->xft_set->descent;
+ f->ascent = f->set->ascent;
+ f->descent = f->set->descent;
f->lbearing = 0;
- f->rbearing = f->xft_set->max_advance_width;
+ f->rbearing = f->set->max_advance_width;
- f->height = f->xft_set->height;
+ f->height = f->set->height;
f->width = f->lbearing + f->rbearing;
return 0;
xw.fy = 0;
}
- attrs.background_pixel = dc.xft_col[defaultbg].pixel;
- attrs.border_pixel = dc.xft_col[defaultbg].pixel;
+ attrs.background_pixel = dc.col[defaultbg].pixel;
+ attrs.border_pixel = dc.col[defaultbg].pixel;
attrs.bit_gravity = NorthWestGravity;
attrs.event_mask = FocusChangeMask | KeyPressMask
| ExposureMask | VisibilityChangeMask | StructureNotifyMask
xw.buf = XdbeAllocateBackBufferName(xw.dpy, xw.win, XdbeCopied);
/* Xft rendering context */
- xw.xft_draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
+ xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
/* input methods */
xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL);
width = charlen * xw.cw;
Font *font = &dc.font;
XGlyphInfo extents;
- XftColor *fg = &dc.xft_col[base.fg], *bg = &dc.xft_col[base.bg],
+ Colour *fg = &dc.col[base.fg], *bg = &dc.col[base.bg],
*temp, revfg, revbg;
XRenderColor colfg, colbg;
if(base.mode & ATTR_BOLD) {
if(BETWEEN(base.fg, 0, 7)) {
/* basic system colors */
- fg = &dc.xft_col[base.fg + 8];
+ fg = &dc.col[base.fg + 8];
} else if(BETWEEN(base.fg, 16, 195)) {
/* 256 colors */
- fg = &dc.xft_col[base.fg + 36];
+ fg = &dc.col[base.fg + 36];
} else if(BETWEEN(base.fg, 232, 251)) {
/* greyscale */
- fg = &dc.xft_col[base.fg + 4];
+ fg = &dc.col[base.fg + 4];
}
/*
* Those ranges will not be brightened:
font = &dc.ibfont;
if(IS_SET(MODE_REVERSE)) {
- if(fg == &dc.xft_col[defaultfg]) {
- fg = &dc.xft_col[defaultbg];
+ if(fg == &dc.col[defaultfg]) {
+ fg = &dc.col[defaultbg];
} else {
colfg.red = ~fg->color.red;
colfg.green = ~fg->color.green;
fg = &revfg;
}
- if(bg == &dc.xft_col[defaultbg]) {
- bg = &dc.xft_col[defaultfg];
+ if(bg == &dc.col[defaultbg]) {
+ bg = &dc.col[defaultfg];
} else {
colbg.red = ~bg->color.red;
colbg.green = ~bg->color.green;
if(base.mode & ATTR_REVERSE)
temp = fg, fg = bg, bg = temp;
- XftTextExtentsUtf8(xw.dpy, font->xft_set, (FcChar8 *)s, bytelen,
+ XftTextExtentsUtf8(xw.dpy, font->set, (FcChar8 *)s, bytelen,
&extents);
width = extents.xOff;
if(y == term.row-1)
xclear(winx, winy + xw.ch, winx + width, xw.h);
- XftDrawRect(xw.xft_draw, bg, winx, winy, width, xw.ch);
- XftDrawStringUtf8(xw.xft_draw, fg, font->xft_set, winx,
+ XftDrawRect(xw.draw, bg, winx, winy, width, xw.ch);
+ XftDrawStringUtf8(xw.draw, fg, font->set, winx,
winy + font->ascent, (FcChar8 *)s, bytelen);
if(base.mode & ATTR_UNDERLINE) {
- XftDrawRect(xw.xft_draw, fg, winx, winy + font->ascent + 1,
+ XftDrawRect(xw.draw, fg, winx, winy + font->ascent + 1,
width, 1);
}
}
Got questions, comments, patches, etc.? Contact Jason Woofenden