int descent;
short lbearing;
short rbearing;
- XFontSet set;
XftFont* xft_set;
} Font;
/* Drawing Context */
typedef struct {
- ulong col[LEN(colorname) < 256 ? 256 : LEN(colorname)];
XftColor xft_col[LEN(colorname) < 256 ? 256 : LEN(colorname)];
GC gc;
Font font, bfont, ifont, ibfont;
static void xdraws(char *, Glyph, int, int, int, int);
static void xhints(void);
static void xclear(int, int, int, int);
+static void xclearborders(void);
static void xdrawcursor(void);
static void xinit(void);
static void xloadcols(void);
static void xresettitle(void);
static void xseturgency(int);
static void xsetsel(char*);
+static void xtermclear(int, int, int, int);
static void xresize(int, int);
static void expose(XEvent *);
break;
case 5: /* DECSCNM -- Reverve video */
mode = term.mode;
- MODBIT(term.mode,set, MODE_REVERSE);
+ MODBIT(term.mode, set, MODE_REVERSE);
if(mode != term.mode)
redraw();
break;
if(iofd != -1)
write(iofd, c, len);
+ switch(ascii) {
+ case '\t':
+ tputtab(1);
+ return;
+ case '\b':
+ tmoveto(term.c.x-1, term.c.y);
+ return;
+ case '\r':
+ tmoveto(0, term.c.y);
+ return;
+ case '\f':
+ case '\v':
+ case '\n':
+ /* go to first col if the mode is set */
+ tnewline(IS_SET(MODE_CRLF));
+ return;
+ case '\a':
+ if(term.esc & ESC_STR)
+ break;
+
+ if(!(xw.state & WIN_FOCUSED))
+ xseturgency(1);
+ return;
+ case '\033':
+ csireset();
+ term.esc = ESC_START;
+ return;
+ }
+
if(term.esc & ESC_START) {
if(term.esc & ESC_CSI) {
csiescseq.buf[csiescseq.len++] = ascii;
case 'c': /* RIS -- Reset to inital state */
treset();
term.esc = 0;
- xclear(0, 0, xw.w, xw.h);
+ xclearborders();
xresettitle();
break;
case '=': /* DECPAM -- Application keypad */
} else {
if(sel.bx != -1 && BETWEEN(term.c.y, sel.by, sel.ey))
sel.bx = -1;
- switch(ascii) {
- case '\t':
- tputtab(1);
- break;
- case '\b':
- tmoveto(term.c.x-1, term.c.y);
- break;
- case '\r':
- tmoveto(0, term.c.y);
- break;
- case '\f':
- case '\v':
- case '\n':
- /* go to first col if the mode is set */
- tnewline(IS_SET(MODE_CRLF));
- break;
- case '\a':
- if(!(xw.state & WIN_FOCUSED))
- xseturgency(1);
- break;
- case '\033':
- csireset();
- term.esc = ESC_START;
- break;
- default:
- if(ascii >= '\020' || term.c.attr.mode & ATTR_GFX) {
- if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT)
- tnewline(1); /* always go to first col */
- tsetchar(c);
- if(term.c.x+1 < term.col)
- tmoveto(term.c.x+1, term.c.y);
- else
- term.c.state |= CURSOR_WRAPNEXT;
- }
+ if(ascii >= '\020' || term.c.attr.mode & ATTR_GFX) {
+ if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT)
+ tnewline(1); /* always go to first col */
+ tsetchar(c);
+ if(term.c.x+1 < term.col)
+ tmoveto(term.c.x+1, term.c.y);
+ else
+ term.c.state |= CURSOR_WRAPNEXT;
}
}
}
xloadcols(void) {
int i, r, g, b;
XRenderColor xft_color = { .alpha = 0 };
- ulong white = WhitePixel(xw.dpy, xw.scr);
/* 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])) {
- dc.col[i] = white;
- fprintf(stderr, "Could not allocate color '%s'\n", colorname[i]);
- } else
- dc.col[i] = dc.xft_col[i].pixel;
+ die("Could not allocate color '%s'\n", colorname[i]);
+ }
}
/* load colors [16-255] ; same colors as xterm */
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])) {
- dc.col[i] = white;
- fprintf(stderr, "Could not allocate color %d\n", i);
- } else
- dc.col[i] = dc.xft_col[i].pixel;
+ 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])) {
- dc.col[i] = white;
+ dc.xft_col[i] = dc.xft_col[256];
fprintf(stderr, "Could not allocate color %d\n", i);
- } else
- dc.col[i] = dc.xft_col[i].pixel;
+ }
}
}
+void
+xtermclear(int col1, int row1, int col2, int row2) {
+ XftDrawRect(xw.xft_draw,
+ &dc.xft_col[IS_SET(MODE_REVERSE) ? DefaultFG : DefaultBG],
+ BORDER + col1 * xw.cw,
+ BORDER + row1 * xw.ch,
+ (col2-col1+1) * xw.cw,
+ (row2-row1+1) * xw.ch);
+}
+
+/*
+ * Absolute coordinates.
+ */
void
xclear(int x1, int y1, int x2, int y2) {
- XSetForeground(xw.dpy, dc.gc, dc.col[IS_SET(MODE_REVERSE) ? DefaultFG : DefaultBG]);
- XFillRectangle(xw.dpy, xw.buf, dc.gc,
- BORDER + x1 * xw.cw, BORDER + y1 * xw.ch,
- (x2-x1+1) * xw.cw, (y2-y1+1) * xw.ch);
+ XftDrawRect(xw.xft_draw,
+ &dc.xft_col[IS_SET(MODE_REVERSE) ? DefaultFG : DefaultBG],
+ x1, y1, x2-x1, y2-y1);
+}
+
+void
+xclearborders(void) {
+ /* top and left border */
+ xclear(0, 0, BORDER, xw.h);
+ xclear(0, 0, xw.w, BORDER);
+
+ /* lower and right border */
+ xclear(BORDER, xw.th - 1, xw.w, xw.h);
+ /* Will just draw what hasn't been drawn by the previous call. */
+ xclear(xw.tw - 1, BORDER, xw.w, xw.h - xw.th - 2);
}
void
xw.fy = 0;
}
- attrs.background_pixel = dc.col[DefaultBG];
- attrs.border_pixel = dc.col[DefaultBG];
+ attrs.background_pixel = dc.xft_col[DefaultBG].pixel;
+ attrs.border_pixel = dc.xft_col[DefaultBG].pixel;
attrs.bit_gravity = NorthWestGravity;
attrs.event_mask = FocusChangeMask | KeyPressMask
| ExposureMask | VisibilityChangeMask | StructureNotifyMask
if(base.mode & (ATTR_ITALIC|ATTR_ITALIC))
font = &dc.ibfont;
- XSetBackground(xw.dpy, dc.gc, dc.col[bg]);
- XSetForeground(xw.dpy, dc.gc, dc.col[fg]);
-
XftTextExtentsUtf8(xw.dpy, font->xft_set, (FcChar8 *)s, bytelen, &extents);
width = extents.xOff;
XftDrawRect(xw.xft_draw, &dc.xft_col[bg], winx, winy - font->ascent, width, xw.ch);
XftDrawStringUtf8(xw.xft_draw, &dc.xft_col[fg], font->xft_set, winx, winy, (FcChar8 *)s, bytelen);
- if(base.mode & ATTR_UNDERLINE)
- XDrawLine(xw.dpy, xw.buf, dc.gc, winx, winy+1, winx+width-1, winy+1);
+ if(base.mode & ATTR_UNDERLINE) {
+ XftDrawRect(xw.xft_draw, &dc.xft_col[fg], winx, winy+1,
+ width, 1);
+ }
}
void
sl = utf8size(term.line[oldy][oldx].c);
xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx, oldy, 1, sl);
} else
- xclear(oldx, oldy, oldx, oldy);
+ xtermclear(oldx, oldy, oldx, oldy);
/* draw the new one */
if(!(term.c.state & CURSOR_HIDE)) {
redraw(void) {
struct timespec tv = {0, REDRAW_TIMEOUT * 1000};
- xclear(0, 0, xw.w, xw.h);
+ xclearborders();
tfulldirt();
draw();
XSync(xw.dpy, False); /* necessary for a good tput flash */
}
void
-draw() {
+draw(void) {
XdbeSwapInfo swpinfo[1] = {{xw.win, XdbeCopied}};
drawregion(0, 0, term.col, term.row);
for(y = y1; y < y2; y++) {
if(!term.dirty[y])
continue;
- xclear(0, y, term.col, y);
+ xtermclear(0, y, term.col, y);
term.dirty[y] = 0;
base = term.line[y][0];
ic = ib = ox = 0;
if(col == term.col && row == term.row)
return;
- xclear(0, 0, xw.w, xw.h);
tresize(col, row);
xresize(col, row);
+ xclearborders();
ttyresize();
}