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@@ -0,0 +1,1766 @@
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+/* See LICENSE for license details. */
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+#include <errno.h>
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+#include <locale.h>
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+#include <signal.h>
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+#include <stdint.h>
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+#include <sys/select.h>
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+#include <time.h>
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+#include <unistd.h>
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+#include <libgen.h>
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+#include <X11/Xatom.h>
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+#include <X11/Xlib.h>
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+#include <X11/Xutil.h>
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+#include <X11/cursorfont.h>
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+#include <X11/keysym.h>
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+#include <X11/Xft/Xft.h>
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+#include <X11/XKBlib.h>
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+
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+#include "arg.h"
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+
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+#define Glyph Glyph_
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+#define Font Font_
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+
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+#include "win.h"
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+#include "st.h"
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+
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+/* XEMBED messages */
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+#define XEMBED_FOCUS_IN 4
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+#define XEMBED_FOCUS_OUT 5
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+
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+/* macros */
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+#define TRUERED(x) (((x) & 0xff0000) >> 8)
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+#define TRUEGREEN(x) (((x) & 0xff00))
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+#define TRUEBLUE(x) (((x) & 0xff) << 8)
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+
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+typedef XftDraw *Draw;
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+typedef XftColor Color;
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+
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+/* Purely graphic info */
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+typedef struct {
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+ Display *dpy;
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+ Colormap cmap;
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+ Window win;
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+ Drawable buf;
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+ Atom xembed, wmdeletewin, netwmname, netwmpid;
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+ XIM xim;
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+ XIC xic;
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+ Draw draw;
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+ Visual *vis;
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+ XSetWindowAttributes attrs;
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+ int scr;
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+ int isfixed; /* is fixed geometry? */
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+ int l, t; /* left and top offset */
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+ int gm; /* geometry mask */
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+} XWindow;
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+
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+typedef struct {
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+ Atom xtarget;
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+} XSelection;
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+
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+/* Font structure */
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+typedef struct {
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+ int height;
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+ int width;
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+ int ascent;
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+ int descent;
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+ int badslant;
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+ int badweight;
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+ short lbearing;
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+ short rbearing;
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+ XftFont *match;
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+ FcFontSet *set;
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+ FcPattern *pattern;
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+} Font;
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+
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+/* Drawing Context */
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+typedef struct {
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+ Color *col;
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+ size_t collen;
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+ Font font, bfont, ifont, ibfont;
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+ GC gc;
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+} DC;
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+
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+static inline ushort sixd_to_16bit(int);
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+static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int);
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+static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int);
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+static void xdrawglyph(Glyph, int, int);
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+static void xclear(int, int, int, int);
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+static void xdrawcursor(void);
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+static int xgeommasktogravity(int);
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+static int xloadfont(Font *, FcPattern *);
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+static void xsetsel(char *, Time);
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+static void xunloadfont(Font *);
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+
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+static void expose(XEvent *);
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+static void visibility(XEvent *);
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+static void unmap(XEvent *);
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+static void kpress(XEvent *);
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+static void cmessage(XEvent *);
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+static void resize(XEvent *);
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+static void focus(XEvent *);
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+static void brelease(XEvent *);
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+static void bpress(XEvent *);
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+static void bmotion(XEvent *);
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+static void propnotify(XEvent *);
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+static void selnotify(XEvent *);
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+static void selclear_(XEvent *);
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+static void selrequest(XEvent *);
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+
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+static void selcopy(Time);
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+static void getbuttoninfo(XEvent *);
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+static void mousereport(XEvent *);
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+
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+static void (*handler[LASTEvent])(XEvent *) = {
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+ [KeyPress] = kpress,
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+ [ClientMessage] = cmessage,
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+ [ConfigureNotify] = resize,
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+ [VisibilityNotify] = visibility,
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+ [UnmapNotify] = unmap,
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+ [Expose] = expose,
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+ [FocusIn] = focus,
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+ [FocusOut] = focus,
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+ [MotionNotify] = bmotion,
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+ [ButtonPress] = bpress,
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+ [ButtonRelease] = brelease,
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+/*
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+ * Uncomment if you want the selection to disappear when you select something
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+ * different in another window.
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+ */
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+/* [SelectionClear] = selclear_, */
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+ [SelectionNotify] = selnotify,
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+/*
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+ * PropertyNotify is only turned on when there is some INCR transfer happening
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+ * for the selection retrieval.
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+ */
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+ [PropertyNotify] = propnotify,
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+ [SelectionRequest] = selrequest,
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+};
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+
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+/* Globals */
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+static DC dc;
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+static XWindow xw;
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+static XSelection xsel;
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+
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+/* Font Ring Cache */
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+enum {
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+ FRC_NORMAL,
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+ FRC_ITALIC,
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+ FRC_BOLD,
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+ FRC_ITALICBOLD
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+};
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+
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+typedef struct {
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+ XftFont *font;
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+ int flags;
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+ Rune unicodep;
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+} Fontcache;
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+
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+/* Fontcache is an array now. A new font will be appended to the array. */
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+static Fontcache frc[16];
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+static int frclen = 0;
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+
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+void
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+getbuttoninfo(XEvent *e)
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+{
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+ int type;
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+ uint state = e->xbutton.state & ~(Button1Mask | forceselmod);
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+
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+ sel.alt = IS_SET(MODE_ALTSCREEN);
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+
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+ sel.oe.x = x2col(e->xbutton.x);
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+ sel.oe.y = y2row(e->xbutton.y);
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+ selnormalize();
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+
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+ sel.type = SEL_REGULAR;
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+ for (type = 1; type < selmaskslen; ++type) {
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+ if (match(selmasks[type], state)) {
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+ sel.type = type;
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+ break;
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+ }
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+ }
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+}
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+
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+void
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+mousereport(XEvent *e)
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+{
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+ int x = x2col(e->xbutton.x), y = y2row(e->xbutton.y),
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+ button = e->xbutton.button, state = e->xbutton.state,
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+ len;
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+ char buf[40];
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+ static int ox, oy;
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+
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+ /* from urxvt */
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+ if (e->xbutton.type == MotionNotify) {
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+ if (x == ox && y == oy)
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+ return;
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+ if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
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+ return;
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+ /* MOUSE_MOTION: no reporting if no button is pressed */
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+ if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
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+ return;
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+
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+ button = oldbutton + 32;
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+ ox = x;
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+ oy = y;
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+ } else {
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+ if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
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+ button = 3;
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+ } else {
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+ button -= Button1;
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+ if (button >= 3)
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+ button += 64 - 3;
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+ }
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+ if (e->xbutton.type == ButtonPress) {
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+ oldbutton = button;
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+ ox = x;
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+ oy = y;
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+ } else if (e->xbutton.type == ButtonRelease) {
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+ oldbutton = 3;
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+ /* MODE_MOUSEX10: no button release reporting */
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+ if (IS_SET(MODE_MOUSEX10))
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+ return;
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+ if (button == 64 || button == 65)
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+ return;
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+ }
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+ }
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+
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+ if (!IS_SET(MODE_MOUSEX10)) {
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+ button += ((state & ShiftMask ) ? 4 : 0)
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+ + ((state & Mod4Mask ) ? 8 : 0)
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+ + ((state & ControlMask) ? 16 : 0);
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+ }
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+
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+ if (IS_SET(MODE_MOUSESGR)) {
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+ len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c",
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+ button, x+1, y+1,
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+ e->xbutton.type == ButtonRelease ? 'm' : 'M');
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+ } else if (x < 223 && y < 223) {
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+ len = snprintf(buf, sizeof(buf), "\033[M%c%c%c",
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+ 32+button, 32+x+1, 32+y+1);
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+ } else {
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+ return;
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+ }
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+
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+ ttywrite(buf, len);
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+}
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+
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+void
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+bpress(XEvent *e)
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+{
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+ struct timespec now;
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+ MouseShortcut *ms;
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+
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+ if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
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+ mousereport(e);
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+ return;
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+ }
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+
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+ for (ms = mshortcuts; ms < mshortcuts + mshortcutslen; ms++) {
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+ if (e->xbutton.button == ms->b
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+ && match(ms->mask, e->xbutton.state)) {
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+ ttysend(ms->s, strlen(ms->s));
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+ return;
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+ }
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+ }
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+
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+ if (e->xbutton.button == Button1) {
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+ clock_gettime(CLOCK_MONOTONIC, &now);
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+
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+ /* Clear previous selection, logically and visually. */
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+ selclear_(NULL);
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+ sel.mode = SEL_EMPTY;
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+ sel.type = SEL_REGULAR;
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+ sel.oe.x = sel.ob.x = x2col(e->xbutton.x);
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+ sel.oe.y = sel.ob.y = y2row(e->xbutton.y);
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+
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+ /*
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+ * If the user clicks below predefined timeouts specific
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+ * snapping behaviour is exposed.
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+ */
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+ if (TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) {
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+ sel.snap = SNAP_LINE;
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+ } else if (TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) {
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+ sel.snap = SNAP_WORD;
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+ } else {
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+ sel.snap = 0;
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+ }
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+ selnormalize();
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+
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+ if (sel.snap != 0)
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+ sel.mode = SEL_READY;
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+ tsetdirt(sel.nb.y, sel.ne.y);
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+ sel.tclick2 = sel.tclick1;
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+ sel.tclick1 = now;
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+ }
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+}
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+
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+void
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+selcopy(Time t)
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+{
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+ xsetsel(getsel(), t);
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+}
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+
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+void
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+propnotify(XEvent *e)
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+{
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+ XPropertyEvent *xpev;
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+ Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
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+
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+ xpev = &e->xproperty;
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+ if (xpev->state == PropertyNewValue &&
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+ (xpev->atom == XA_PRIMARY ||
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+ xpev->atom == clipboard)) {
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+ selnotify(e);
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+ }
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+}
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+
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+void
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+selnotify(XEvent *e)
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+{
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+ ulong nitems, ofs, rem;
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+ int format;
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+ uchar *data, *last, *repl;
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+ Atom type, incratom, property;
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+
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+ incratom = XInternAtom(xw.dpy, "INCR", 0);
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+
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+ ofs = 0;
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+ if (e->type == SelectionNotify) {
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+ property = e->xselection.property;
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+ } else if(e->type == PropertyNotify) {
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+ property = e->xproperty.atom;
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+ } else {
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+ return;
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+ }
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+ if (property == None)
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+ return;
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+
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+ do {
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+ if (XGetWindowProperty(xw.dpy, xw.win, property, ofs,
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+ BUFSIZ/4, False, AnyPropertyType,
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+ &type, &format, &nitems, &rem,
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+ &data)) {
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+ fprintf(stderr, "Clipboard allocation failed\n");
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+ return;
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+ }
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+
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+ if (e->type == PropertyNotify && nitems == 0 && rem == 0) {
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+ /*
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+ * If there is some PropertyNotify with no data, then
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+ * this is the signal of the selection owner that all
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+ * data has been transferred. We won't need to receive
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+ * PropertyNotify events anymore.
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+ */
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+ MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask);
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+ XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
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+ &xw.attrs);
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+ }
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+
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+ if (type == incratom) {
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+ /*
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+ * Activate the PropertyNotify events so we receive
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+ * when the selection owner does send us the next
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+ * chunk of data.
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+ */
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+ MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask);
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+ XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask,
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+ &xw.attrs);
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+
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+ /*
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+ * Deleting the property is the transfer start signal.
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+ */
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+ XDeleteProperty(xw.dpy, xw.win, (int)property);
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+ continue;
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+ }
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+
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+ /*
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+ * As seen in getsel:
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+ * Line endings are inconsistent in the terminal and GUI world
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+ * copy and pasting. When receiving some selection data,
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+ * replace all '\n' with '\r'.
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+ * FIXME: Fix the computer world.
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+ */
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+ repl = data;
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+ last = data + nitems * format / 8;
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+ while ((repl = memchr(repl, '\n', last - repl))) {
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+ *repl++ = '\r';
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+ }
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+
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+ if (IS_SET(MODE_BRCKTPASTE) && ofs == 0)
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+ ttywrite("\033[200~", 6);
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+ ttysend((char *)data, nitems * format / 8);
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+ if (IS_SET(MODE_BRCKTPASTE) && rem == 0)
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+ ttywrite("\033[201~", 6);
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+ XFree(data);
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+ /* number of 32-bit chunks returned */
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+ ofs += nitems * format / 32;
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+ } while (rem > 0);
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+
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+ /*
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+ * Deleting the property again tells the selection owner to send the
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+ * next data chunk in the property.
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+ */
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+ XDeleteProperty(xw.dpy, xw.win, (int)property);
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+}
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+
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+void
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+xselpaste(void)
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+{
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+ XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY,
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+ xw.win, CurrentTime);
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+}
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+
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+void
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+xclipcopy(void)
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+{
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+ Atom clipboard;
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+
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+ if (sel.clipboard != NULL)
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+ free(sel.clipboard);
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+
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+ if (sel.primary != NULL) {
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+ sel.clipboard = xstrdup(sel.primary);
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+ clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
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+ XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime);
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+ }
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+}
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+
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+void
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+xclippaste(void)
|
|
|
+{
|
|
|
+ Atom clipboard;
|
|
|
+
|
|
|
+ clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
|
|
|
+ XConvertSelection(xw.dpy, clipboard, xsel.xtarget, clipboard,
|
|
|
+ xw.win, CurrentTime);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+selclear_(XEvent *e)
|
|
|
+{
|
|
|
+ selclear();
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+selrequest(XEvent *e)
|
|
|
+{
|
|
|
+ XSelectionRequestEvent *xsre;
|
|
|
+ XSelectionEvent xev;
|
|
|
+ Atom xa_targets, string, clipboard;
|
|
|
+ char *seltext;
|
|
|
+
|
|
|
+ xsre = (XSelectionRequestEvent *) e;
|
|
|
+ xev.type = SelectionNotify;
|
|
|
+ xev.requestor = xsre->requestor;
|
|
|
+ xev.selection = xsre->selection;
|
|
|
+ xev.target = xsre->target;
|
|
|
+ xev.time = xsre->time;
|
|
|
+ if (xsre->property == None)
|
|
|
+ xsre->property = xsre->target;
|
|
|
+
|
|
|
+ /* reject */
|
|
|
+ xev.property = None;
|
|
|
+
|
|
|
+ xa_targets = XInternAtom(xw.dpy, "TARGETS", 0);
|
|
|
+ if (xsre->target == xa_targets) {
|
|
|
+ /* respond with the supported type */
|
|
|
+ string = xsel.xtarget;
|
|
|
+ XChangeProperty(xsre->display, xsre->requestor, xsre->property,
|
|
|
+ XA_ATOM, 32, PropModeReplace,
|
|
|
+ (uchar *) &string, 1);
|
|
|
+ xev.property = xsre->property;
|
|
|
+ } else if (xsre->target == xsel.xtarget || xsre->target == XA_STRING) {
|
|
|
+ /*
|
|
|
+ * xith XA_STRING non ascii characters may be incorrect in the
|
|
|
+ * requestor. It is not our problem, use utf8.
|
|
|
+ */
|
|
|
+ clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
|
|
|
+ if (xsre->selection == XA_PRIMARY) {
|
|
|
+ seltext = sel.primary;
|
|
|
+ } else if (xsre->selection == clipboard) {
|
|
|
+ seltext = sel.clipboard;
|
|
|
+ } else {
|
|
|
+ fprintf(stderr,
|
|
|
+ "Unhandled clipboard selection 0x%lx\n",
|
|
|
+ xsre->selection);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if (seltext != NULL) {
|
|
|
+ XChangeProperty(xsre->display, xsre->requestor,
|
|
|
+ xsre->property, xsre->target,
|
|
|
+ 8, PropModeReplace,
|
|
|
+ (uchar *)seltext, strlen(seltext));
|
|
|
+ xev.property = xsre->property;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /* all done, send a notification to the listener */
|
|
|
+ if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *) &xev))
|
|
|
+ fprintf(stderr, "Error sending SelectionNotify event\n");
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xsetsel(char *str, Time t)
|
|
|
+{
|
|
|
+ free(sel.primary);
|
|
|
+ sel.primary = str;
|
|
|
+
|
|
|
+ XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
|
|
|
+ if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
|
|
|
+ selclear_(NULL);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+brelease(XEvent *e)
|
|
|
+{
|
|
|
+ if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
|
|
|
+ mousereport(e);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (e->xbutton.button == Button2) {
|
|
|
+ xselpaste();
|
|
|
+ } else if (e->xbutton.button == Button1) {
|
|
|
+ if (sel.mode == SEL_READY) {
|
|
|
+ getbuttoninfo(e);
|
|
|
+ selcopy(e->xbutton.time);
|
|
|
+ } else
|
|
|
+ selclear_(NULL);
|
|
|
+ sel.mode = SEL_IDLE;
|
|
|
+ tsetdirt(sel.nb.y, sel.ne.y);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+bmotion(XEvent *e)
|
|
|
+{
|
|
|
+ int oldey, oldex, oldsby, oldsey;
|
|
|
+
|
|
|
+ if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
|
|
|
+ mousereport(e);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!sel.mode)
|
|
|
+ return;
|
|
|
+
|
|
|
+ sel.mode = SEL_READY;
|
|
|
+ oldey = sel.oe.y;
|
|
|
+ oldex = sel.oe.x;
|
|
|
+ oldsby = sel.nb.y;
|
|
|
+ oldsey = sel.ne.y;
|
|
|
+ getbuttoninfo(e);
|
|
|
+
|
|
|
+ if (oldey != sel.oe.y || oldex != sel.oe.x)
|
|
|
+ tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey));
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xresize(int col, int row)
|
|
|
+{
|
|
|
+ win.tw = MAX(1, col * win.cw);
|
|
|
+ win.th = MAX(1, row * win.ch);
|
|
|
+
|
|
|
+ XFreePixmap(xw.dpy, xw.buf);
|
|
|
+ xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
|
|
|
+ DefaultDepth(xw.dpy, xw.scr));
|
|
|
+ XftDrawChange(xw.draw, xw.buf);
|
|
|
+ xclear(0, 0, win.w, win.h);
|
|
|
+}
|
|
|
+
|
|
|
+ushort
|
|
|
+sixd_to_16bit(int x)
|
|
|
+{
|
|
|
+ return x == 0 ? 0 : 0x3737 + 0x2828 * x;
|
|
|
+}
|
|
|
+
|
|
|
+int
|
|
|
+xloadcolor(int i, const char *name, Color *ncolor)
|
|
|
+{
|
|
|
+ XRenderColor color = { .alpha = 0xffff };
|
|
|
+
|
|
|
+ if (!name) {
|
|
|
+ if (BETWEEN(i, 16, 255)) { /* 256 color */
|
|
|
+ if (i < 6*6*6+16) { /* same colors as xterm */
|
|
|
+ color.red = sixd_to_16bit( ((i-16)/36)%6 );
|
|
|
+ color.green = sixd_to_16bit( ((i-16)/6) %6 );
|
|
|
+ color.blue = sixd_to_16bit( ((i-16)/1) %6 );
|
|
|
+ } else { /* greyscale */
|
|
|
+ color.red = 0x0808 + 0x0a0a * (i - (6*6*6+16));
|
|
|
+ color.green = color.blue = color.red;
|
|
|
+ }
|
|
|
+ return XftColorAllocValue(xw.dpy, xw.vis,
|
|
|
+ xw.cmap, &color, ncolor);
|
|
|
+ } else
|
|
|
+ name = colorname[i];
|
|
|
+ }
|
|
|
+
|
|
|
+ return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xloadcols(void)
|
|
|
+{
|
|
|
+ int i;
|
|
|
+ static int loaded;
|
|
|
+ Color *cp;
|
|
|
+
|
|
|
+ dc.collen = MAX(colornamelen, 256);
|
|
|
+ dc.col = xmalloc(dc.collen * sizeof(Color));
|
|
|
+
|
|
|
+ if (loaded) {
|
|
|
+ for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
|
|
|
+ XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 0; i < dc.collen; i++)
|
|
|
+ if (!xloadcolor(i, NULL, &dc.col[i])) {
|
|
|
+ if (colorname[i])
|
|
|
+ die("Could not allocate color '%s'\n", colorname[i]);
|
|
|
+ else
|
|
|
+ die("Could not allocate color %d\n", i);
|
|
|
+ }
|
|
|
+ loaded = 1;
|
|
|
+}
|
|
|
+
|
|
|
+int
|
|
|
+xsetcolorname(int x, const char *name)
|
|
|
+{
|
|
|
+ Color ncolor;
|
|
|
+
|
|
|
+ if (!BETWEEN(x, 0, dc.collen))
|
|
|
+ return 1;
|
|
|
+
|
|
|
+
|
|
|
+ if (!xloadcolor(x, name, &ncolor))
|
|
|
+ return 1;
|
|
|
+
|
|
|
+ XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
|
|
|
+ dc.col[x] = ncolor;
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+/*
|
|
|
+ * Absolute coordinates.
|
|
|
+ */
|
|
|
+void
|
|
|
+xclear(int x1, int y1, int x2, int y2)
|
|
|
+{
|
|
|
+ XftDrawRect(xw.draw,
|
|
|
+ &dc.col[IS_SET(MODE_REVERSE)? defaultfg : defaultbg],
|
|
|
+ x1, y1, x2-x1, y2-y1);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xhints(void)
|
|
|
+{
|
|
|
+ XClassHint class = {opt_name ? opt_name : termname,
|
|
|
+ opt_class ? opt_class : termname};
|
|
|
+ XWMHints wm = {.flags = InputHint, .input = 1};
|
|
|
+ XSizeHints *sizeh = NULL;
|
|
|
+
|
|
|
+ sizeh = XAllocSizeHints();
|
|
|
+
|
|
|
+ sizeh->flags = PSize | PResizeInc | PBaseSize;
|
|
|
+ sizeh->height = win.h;
|
|
|
+ sizeh->width = win.w;
|
|
|
+ sizeh->height_inc = win.ch;
|
|
|
+ sizeh->width_inc = win.cw;
|
|
|
+ sizeh->base_height = 2 * borderpx;
|
|
|
+ sizeh->base_width = 2 * borderpx;
|
|
|
+ if (xw.isfixed) {
|
|
|
+ sizeh->flags |= PMaxSize | PMinSize;
|
|
|
+ sizeh->min_width = sizeh->max_width = win.w;
|
|
|
+ sizeh->min_height = sizeh->max_height = win.h;
|
|
|
+ }
|
|
|
+ if (xw.gm & (XValue|YValue)) {
|
|
|
+ sizeh->flags |= USPosition | PWinGravity;
|
|
|
+ sizeh->x = xw.l;
|
|
|
+ sizeh->y = xw.t;
|
|
|
+ sizeh->win_gravity = xgeommasktogravity(xw.gm);
|
|
|
+ }
|
|
|
+
|
|
|
+ XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm,
|
|
|
+ &class);
|
|
|
+ XFree(sizeh);
|
|
|
+}
|
|
|
+
|
|
|
+int
|
|
|
+xgeommasktogravity(int mask)
|
|
|
+{
|
|
|
+ switch (mask & (XNegative|YNegative)) {
|
|
|
+ case 0:
|
|
|
+ return NorthWestGravity;
|
|
|
+ case XNegative:
|
|
|
+ return NorthEastGravity;
|
|
|
+ case YNegative:
|
|
|
+ return SouthWestGravity;
|
|
|
+ }
|
|
|
+
|
|
|
+ return SouthEastGravity;
|
|
|
+}
|
|
|
+
|
|
|
+int
|
|
|
+xloadfont(Font *f, FcPattern *pattern)
|
|
|
+{
|
|
|
+ FcPattern *configured;
|
|
|
+ FcPattern *match;
|
|
|
+ FcResult result;
|
|
|
+ XGlyphInfo extents;
|
|
|
+ int wantattr, haveattr;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Manually configure instead of calling XftMatchFont
|
|
|
+ * so that we can use the configured pattern for
|
|
|
+ * "missing glyph" lookups.
|
|
|
+ */
|
|
|
+ configured = FcPatternDuplicate(pattern);
|
|
|
+ if (!configured)
|
|
|
+ return 1;
|
|
|
+
|
|
|
+ FcConfigSubstitute(NULL, configured, FcMatchPattern);
|
|
|
+ XftDefaultSubstitute(xw.dpy, xw.scr, configured);
|
|
|
+
|
|
|
+ match = FcFontMatch(NULL, configured, &result);
|
|
|
+ if (!match) {
|
|
|
+ FcPatternDestroy(configured);
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!(f->match = XftFontOpenPattern(xw.dpy, match))) {
|
|
|
+ FcPatternDestroy(configured);
|
|
|
+ FcPatternDestroy(match);
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ((XftPatternGetInteger(pattern, "slant", 0, &wantattr) ==
|
|
|
+ XftResultMatch)) {
|
|
|
+ /*
|
|
|
+ * Check if xft was unable to find a font with the appropriate
|
|
|
+ * slant but gave us one anyway. Try to mitigate.
|
|
|
+ */
|
|
|
+ if ((XftPatternGetInteger(f->match->pattern, "slant", 0,
|
|
|
+ &haveattr) != XftResultMatch) || haveattr < wantattr) {
|
|
|
+ f->badslant = 1;
|
|
|
+ fputs("st: font slant does not match\n", stderr);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if ((XftPatternGetInteger(pattern, "weight", 0, &wantattr) ==
|
|
|
+ XftResultMatch)) {
|
|
|
+ if ((XftPatternGetInteger(f->match->pattern, "weight", 0,
|
|
|
+ &haveattr) != XftResultMatch) || haveattr != wantattr) {
|
|
|
+ f->badweight = 1;
|
|
|
+ fputs("st: font weight does not match\n", stderr);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ XftTextExtentsUtf8(xw.dpy, f->match,
|
|
|
+ (const FcChar8 *) ascii_printable,
|
|
|
+ strlen(ascii_printable), &extents);
|
|
|
+
|
|
|
+ f->set = NULL;
|
|
|
+ f->pattern = configured;
|
|
|
+
|
|
|
+ f->ascent = f->match->ascent;
|
|
|
+ f->descent = f->match->descent;
|
|
|
+ f->lbearing = 0;
|
|
|
+ f->rbearing = f->match->max_advance_width;
|
|
|
+
|
|
|
+ f->height = f->ascent + f->descent;
|
|
|
+ f->width = DIVCEIL(extents.xOff, strlen(ascii_printable));
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xloadfonts(char *fontstr, double fontsize)
|
|
|
+{
|
|
|
+ FcPattern *pattern;
|
|
|
+ double fontval;
|
|
|
+ float ceilf(float);
|
|
|
+
|
|
|
+ if (fontstr[0] == '-') {
|
|
|
+ pattern = XftXlfdParse(fontstr, False, False);
|
|
|
+ } else {
|
|
|
+ pattern = FcNameParse((FcChar8 *)fontstr);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!pattern)
|
|
|
+ die("st: can't open font %s\n", fontstr);
|
|
|
+
|
|
|
+ if (fontsize > 1) {
|
|
|
+ FcPatternDel(pattern, FC_PIXEL_SIZE);
|
|
|
+ FcPatternDel(pattern, FC_SIZE);
|
|
|
+ FcPatternAddDouble(pattern, FC_PIXEL_SIZE, (double)fontsize);
|
|
|
+ usedfontsize = fontsize;
|
|
|
+ } else {
|
|
|
+ if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
|
|
|
+ FcResultMatch) {
|
|
|
+ usedfontsize = fontval;
|
|
|
+ } else if (FcPatternGetDouble(pattern, FC_SIZE, 0, &fontval) ==
|
|
|
+ FcResultMatch) {
|
|
|
+ usedfontsize = -1;
|
|
|
+ } else {
|
|
|
+ /*
|
|
|
+ * Default font size is 12, if none given. This is to
|
|
|
+ * have a known usedfontsize value.
|
|
|
+ */
|
|
|
+ FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12);
|
|
|
+ usedfontsize = 12;
|
|
|
+ }
|
|
|
+ defaultfontsize = usedfontsize;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (xloadfont(&dc.font, pattern))
|
|
|
+ die("st: can't open font %s\n", fontstr);
|
|
|
+
|
|
|
+ if (usedfontsize < 0) {
|
|
|
+ FcPatternGetDouble(dc.font.match->pattern,
|
|
|
+ FC_PIXEL_SIZE, 0, &fontval);
|
|
|
+ usedfontsize = fontval;
|
|
|
+ if (fontsize == 0)
|
|
|
+ defaultfontsize = fontval;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Setting character width and height. */
|
|
|
+ win.cw = ceilf(dc.font.width * cwscale);
|
|
|
+ win.ch = ceilf(dc.font.height * chscale);
|
|
|
+
|
|
|
+ FcPatternDel(pattern, FC_SLANT);
|
|
|
+ FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
|
|
|
+ if (xloadfont(&dc.ifont, pattern))
|
|
|
+ die("st: can't open font %s\n", fontstr);
|
|
|
+
|
|
|
+ FcPatternDel(pattern, FC_WEIGHT);
|
|
|
+ FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
|
|
|
+ if (xloadfont(&dc.ibfont, pattern))
|
|
|
+ die("st: can't open font %s\n", fontstr);
|
|
|
+
|
|
|
+ FcPatternDel(pattern, FC_SLANT);
|
|
|
+ FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
|
|
|
+ if (xloadfont(&dc.bfont, pattern))
|
|
|
+ die("st: can't open font %s\n", fontstr);
|
|
|
+
|
|
|
+ FcPatternDestroy(pattern);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xunloadfont(Font *f)
|
|
|
+{
|
|
|
+ XftFontClose(xw.dpy, f->match);
|
|
|
+ FcPatternDestroy(f->pattern);
|
|
|
+ if (f->set)
|
|
|
+ FcFontSetDestroy(f->set);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xunloadfonts(void)
|
|
|
+{
|
|
|
+ /* Free the loaded fonts in the font cache. */
|
|
|
+ while (frclen > 0)
|
|
|
+ XftFontClose(xw.dpy, frc[--frclen].font);
|
|
|
+
|
|
|
+ xunloadfont(&dc.font);
|
|
|
+ xunloadfont(&dc.bfont);
|
|
|
+ xunloadfont(&dc.ifont);
|
|
|
+ xunloadfont(&dc.ibfont);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xinit(void)
|
|
|
+{
|
|
|
+ XGCValues gcvalues;
|
|
|
+ Cursor cursor;
|
|
|
+ Window parent;
|
|
|
+ pid_t thispid = getpid();
|
|
|
+ XColor xmousefg, xmousebg;
|
|
|
+
|
|
|
+ if (!(xw.dpy = XOpenDisplay(NULL)))
|
|
|
+ die("Can't open display\n");
|
|
|
+ xw.scr = XDefaultScreen(xw.dpy);
|
|
|
+ xw.vis = XDefaultVisual(xw.dpy, xw.scr);
|
|
|
+
|
|
|
+ /* font */
|
|
|
+ if (!FcInit())
|
|
|
+ die("Could not init fontconfig.\n");
|
|
|
+
|
|
|
+ usedfont = (opt_font == NULL)? font : opt_font;
|
|
|
+ xloadfonts(usedfont, 0);
|
|
|
+
|
|
|
+ /* colors */
|
|
|
+ xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
|
|
|
+ xloadcols();
|
|
|
+
|
|
|
+ /* adjust fixed window geometry */
|
|
|
+ win.w = 2 * borderpx + term.col * win.cw;
|
|
|
+ win.h = 2 * borderpx + term.row * win.ch;
|
|
|
+ if (xw.gm & XNegative)
|
|
|
+ xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
|
|
|
+ if (xw.gm & YNegative)
|
|
|
+ xw.t += DisplayHeight(xw.dpy, xw.scr) - win.h - 2;
|
|
|
+
|
|
|
+ /* Events */
|
|
|
+ xw.attrs.background_pixel = dc.col[defaultbg].pixel;
|
|
|
+ xw.attrs.border_pixel = dc.col[defaultbg].pixel;
|
|
|
+ xw.attrs.bit_gravity = NorthWestGravity;
|
|
|
+ xw.attrs.event_mask = FocusChangeMask | KeyPressMask
|
|
|
+ | ExposureMask | VisibilityChangeMask | StructureNotifyMask
|
|
|
+ | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
|
|
|
+ xw.attrs.colormap = xw.cmap;
|
|
|
+
|
|
|
+ if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
|
|
|
+ parent = XRootWindow(xw.dpy, xw.scr);
|
|
|
+ xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
|
|
|
+ win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
|
|
|
+ xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
|
|
|
+ | CWEventMask | CWColormap, &xw.attrs);
|
|
|
+
|
|
|
+ memset(&gcvalues, 0, sizeof(gcvalues));
|
|
|
+ gcvalues.graphics_exposures = False;
|
|
|
+ dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
|
|
|
+ &gcvalues);
|
|
|
+ xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
|
|
|
+ DefaultDepth(xw.dpy, xw.scr));
|
|
|
+ XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
|
|
|
+ XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
|
|
|
+
|
|
|
+ /* Xft rendering context */
|
|
|
+ xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
|
|
|
+
|
|
|
+ /* input methods */
|
|
|
+ if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
|
|
|
+ XSetLocaleModifiers("@im=local");
|
|
|
+ if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
|
|
|
+ XSetLocaleModifiers("@im=");
|
|
|
+ if ((xw.xim = XOpenIM(xw.dpy,
|
|
|
+ NULL, NULL, NULL)) == NULL) {
|
|
|
+ die("XOpenIM failed. Could not open input"
|
|
|
+ " device.\n");
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing
|
|
|
+ | XIMStatusNothing, XNClientWindow, xw.win,
|
|
|
+ XNFocusWindow, xw.win, NULL);
|
|
|
+ if (xw.xic == NULL)
|
|
|
+ die("XCreateIC failed. Could not obtain input method.\n");
|
|
|
+
|
|
|
+ /* white cursor, black outline */
|
|
|
+ cursor = XCreateFontCursor(xw.dpy, mouseshape);
|
|
|
+ XDefineCursor(xw.dpy, xw.win, cursor);
|
|
|
+
|
|
|
+ if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) {
|
|
|
+ xmousefg.red = 0xffff;
|
|
|
+ xmousefg.green = 0xffff;
|
|
|
+ xmousefg.blue = 0xffff;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) {
|
|
|
+ xmousebg.red = 0x0000;
|
|
|
+ xmousebg.green = 0x0000;
|
|
|
+ xmousebg.blue = 0x0000;
|
|
|
+ }
|
|
|
+
|
|
|
+ XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg);
|
|
|
+
|
|
|
+ xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
|
|
|
+ xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
|
|
|
+ xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
|
|
|
+ XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
|
|
|
+
|
|
|
+ xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
|
|
|
+ XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
|
|
|
+ PropModeReplace, (uchar *)&thispid, 1);
|
|
|
+
|
|
|
+ resettitle();
|
|
|
+ XMapWindow(xw.dpy, xw.win);
|
|
|
+ xhints();
|
|
|
+ XSync(xw.dpy, False);
|
|
|
+
|
|
|
+ xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0);
|
|
|
+ if (xsel.xtarget == None)
|
|
|
+ xsel.xtarget = XA_STRING;
|
|
|
+}
|
|
|
+
|
|
|
+int
|
|
|
+xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y)
|
|
|
+{
|
|
|
+ float winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, xp, yp;
|
|
|
+ ushort mode, prevmode = USHRT_MAX;
|
|
|
+ Font *font = &dc.font;
|
|
|
+ int frcflags = FRC_NORMAL;
|
|
|
+ float runewidth = win.cw;
|
|
|
+ Rune rune;
|
|
|
+ FT_UInt glyphidx;
|
|
|
+ FcResult fcres;
|
|
|
+ FcPattern *fcpattern, *fontpattern;
|
|
|
+ FcFontSet *fcsets[] = { NULL };
|
|
|
+ FcCharSet *fccharset;
|
|
|
+ int i, f, numspecs = 0;
|
|
|
+
|
|
|
+ for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
|
|
|
+ /* Fetch rune and mode for current glyph. */
|
|
|
+ rune = glyphs[i].u;
|
|
|
+ mode = glyphs[i].mode;
|
|
|
+
|
|
|
+ /* Skip dummy wide-character spacing. */
|
|
|
+ if (mode == ATTR_WDUMMY)
|
|
|
+ continue;
|
|
|
+
|
|
|
+ /* Determine font for glyph if different from previous glyph. */
|
|
|
+ if (prevmode != mode) {
|
|
|
+ prevmode = mode;
|
|
|
+ font = &dc.font;
|
|
|
+ frcflags = FRC_NORMAL;
|
|
|
+ runewidth = win.cw * ((mode & ATTR_WIDE) ? 2.0f : 1.0f);
|
|
|
+ if ((mode & ATTR_ITALIC) && (mode & ATTR_BOLD)) {
|
|
|
+ font = &dc.ibfont;
|
|
|
+ frcflags = FRC_ITALICBOLD;
|
|
|
+ } else if (mode & ATTR_ITALIC) {
|
|
|
+ font = &dc.ifont;
|
|
|
+ frcflags = FRC_ITALIC;
|
|
|
+ } else if (mode & ATTR_BOLD) {
|
|
|
+ font = &dc.bfont;
|
|
|
+ frcflags = FRC_BOLD;
|
|
|
+ }
|
|
|
+ yp = winy + font->ascent;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Lookup character index with default font. */
|
|
|
+ glyphidx = XftCharIndex(xw.dpy, font->match, rune);
|
|
|
+ if (glyphidx) {
|
|
|
+ specs[numspecs].font = font->match;
|
|
|
+ specs[numspecs].glyph = glyphidx;
|
|
|
+ specs[numspecs].x = (short)xp;
|
|
|
+ specs[numspecs].y = (short)yp;
|
|
|
+ xp += runewidth;
|
|
|
+ numspecs++;
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Fallback on font cache, search the font cache for match. */
|
|
|
+ for (f = 0; f < frclen; f++) {
|
|
|
+ glyphidx = XftCharIndex(xw.dpy, frc[f].font, rune);
|
|
|
+ /* Everything correct. */
|
|
|
+ if (glyphidx && frc[f].flags == frcflags)
|
|
|
+ break;
|
|
|
+ /* We got a default font for a not found glyph. */
|
|
|
+ if (!glyphidx && frc[f].flags == frcflags
|
|
|
+ && frc[f].unicodep == rune) {
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Nothing was found. Use fontconfig to find matching font. */
|
|
|
+ if (f >= frclen) {
|
|
|
+ if (!font->set)
|
|
|
+ font->set = FcFontSort(0, font->pattern,
|
|
|
+ 1, 0, &fcres);
|
|
|
+ fcsets[0] = font->set;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Nothing was found in the cache. Now use
|
|
|
+ * some dozen of Fontconfig calls to get the
|
|
|
+ * font for one single character.
|
|
|
+ *
|
|
|
+ * Xft and fontconfig are design failures.
|
|
|
+ */
|
|
|
+ fcpattern = FcPatternDuplicate(font->pattern);
|
|
|
+ fccharset = FcCharSetCreate();
|
|
|
+
|
|
|
+ FcCharSetAddChar(fccharset, rune);
|
|
|
+ FcPatternAddCharSet(fcpattern, FC_CHARSET,
|
|
|
+ fccharset);
|
|
|
+ FcPatternAddBool(fcpattern, FC_SCALABLE, 1);
|
|
|
+
|
|
|
+ FcConfigSubstitute(0, fcpattern,
|
|
|
+ FcMatchPattern);
|
|
|
+ FcDefaultSubstitute(fcpattern);
|
|
|
+
|
|
|
+ fontpattern = FcFontSetMatch(0, fcsets, 1,
|
|
|
+ fcpattern, &fcres);
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Overwrite or create the new cache entry.
|
|
|
+ */
|
|
|
+ if (frclen >= LEN(frc)) {
|
|
|
+ frclen = LEN(frc) - 1;
|
|
|
+ XftFontClose(xw.dpy, frc[frclen].font);
|
|
|
+ frc[frclen].unicodep = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ frc[frclen].font = XftFontOpenPattern(xw.dpy,
|
|
|
+ fontpattern);
|
|
|
+ frc[frclen].flags = frcflags;
|
|
|
+ frc[frclen].unicodep = rune;
|
|
|
+
|
|
|
+ glyphidx = XftCharIndex(xw.dpy, frc[frclen].font, rune);
|
|
|
+
|
|
|
+ f = frclen;
|
|
|
+ frclen++;
|
|
|
+
|
|
|
+ FcPatternDestroy(fcpattern);
|
|
|
+ FcCharSetDestroy(fccharset);
|
|
|
+ }
|
|
|
+
|
|
|
+ specs[numspecs].font = frc[f].font;
|
|
|
+ specs[numspecs].glyph = glyphidx;
|
|
|
+ specs[numspecs].x = (short)xp;
|
|
|
+ specs[numspecs].y = (short)yp;
|
|
|
+ xp += runewidth;
|
|
|
+ numspecs++;
|
|
|
+ }
|
|
|
+
|
|
|
+ return numspecs;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y)
|
|
|
+{
|
|
|
+ int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1);
|
|
|
+ int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch,
|
|
|
+ width = charlen * win.cw;
|
|
|
+ Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
|
|
|
+ XRenderColor colfg, colbg;
|
|
|
+ XRectangle r;
|
|
|
+
|
|
|
+ /* Fallback on color display for attributes not supported by the font */
|
|
|
+ if (base.mode & ATTR_ITALIC && base.mode & ATTR_BOLD) {
|
|
|
+ if (dc.ibfont.badslant || dc.ibfont.badweight)
|
|
|
+ base.fg = defaultattr;
|
|
|
+ } else if ((base.mode & ATTR_ITALIC && dc.ifont.badslant) ||
|
|
|
+ (base.mode & ATTR_BOLD && dc.bfont.badweight)) {
|
|
|
+ base.fg = defaultattr;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (IS_TRUECOL(base.fg)) {
|
|
|
+ colfg.alpha = 0xffff;
|
|
|
+ colfg.red = TRUERED(base.fg);
|
|
|
+ colfg.green = TRUEGREEN(base.fg);
|
|
|
+ colfg.blue = TRUEBLUE(base.fg);
|
|
|
+ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &truefg);
|
|
|
+ fg = &truefg;
|
|
|
+ } else {
|
|
|
+ fg = &dc.col[base.fg];
|
|
|
+ }
|
|
|
+
|
|
|
+ if (IS_TRUECOL(base.bg)) {
|
|
|
+ colbg.alpha = 0xffff;
|
|
|
+ colbg.green = TRUEGREEN(base.bg);
|
|
|
+ colbg.red = TRUERED(base.bg);
|
|
|
+ colbg.blue = TRUEBLUE(base.bg);
|
|
|
+ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg, &truebg);
|
|
|
+ bg = &truebg;
|
|
|
+ } else {
|
|
|
+ bg = &dc.col[base.bg];
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Change basic system colors [0-7] to bright system colors [8-15] */
|
|
|
+ if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
|
|
|
+ fg = &dc.col[base.fg + 8];
|
|
|
+
|
|
|
+ if (IS_SET(MODE_REVERSE)) {
|
|
|
+ if (fg == &dc.col[defaultfg]) {
|
|
|
+ fg = &dc.col[defaultbg];
|
|
|
+ } else {
|
|
|
+ colfg.red = ~fg->color.red;
|
|
|
+ colfg.green = ~fg->color.green;
|
|
|
+ colfg.blue = ~fg->color.blue;
|
|
|
+ colfg.alpha = fg->color.alpha;
|
|
|
+ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg,
|
|
|
+ &revfg);
|
|
|
+ fg = &revfg;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (bg == &dc.col[defaultbg]) {
|
|
|
+ bg = &dc.col[defaultfg];
|
|
|
+ } else {
|
|
|
+ colbg.red = ~bg->color.red;
|
|
|
+ colbg.green = ~bg->color.green;
|
|
|
+ colbg.blue = ~bg->color.blue;
|
|
|
+ colbg.alpha = bg->color.alpha;
|
|
|
+ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colbg,
|
|
|
+ &revbg);
|
|
|
+ bg = &revbg;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (base.mode & ATTR_REVERSE) {
|
|
|
+ temp = fg;
|
|
|
+ fg = bg;
|
|
|
+ bg = temp;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) {
|
|
|
+ colfg.red = fg->color.red / 2;
|
|
|
+ colfg.green = fg->color.green / 2;
|
|
|
+ colfg.blue = fg->color.blue / 2;
|
|
|
+ XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg);
|
|
|
+ fg = &revfg;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (base.mode & ATTR_BLINK && term.mode & MODE_BLINK)
|
|
|
+ fg = bg;
|
|
|
+
|
|
|
+ if (base.mode & ATTR_INVISIBLE)
|
|
|
+ fg = bg;
|
|
|
+
|
|
|
+ /* Intelligent cleaning up of the borders. */
|
|
|
+ if (x == 0) {
|
|
|
+ xclear(0, (y == 0)? 0 : winy, borderpx,
|
|
|
+ winy + win.ch + ((y >= term.row-1)? win.h : 0));
|
|
|
+ }
|
|
|
+ if (x + charlen >= term.col) {
|
|
|
+ xclear(winx + width, (y == 0)? 0 : winy, win.w,
|
|
|
+ ((y >= term.row-1)? win.h : (winy + win.ch)));
|
|
|
+ }
|
|
|
+ if (y == 0)
|
|
|
+ xclear(winx, 0, winx + width, borderpx);
|
|
|
+ if (y == term.row-1)
|
|
|
+ xclear(winx, winy + win.ch, winx + width, win.h);
|
|
|
+
|
|
|
+ /* Clean up the region we want to draw to. */
|
|
|
+ XftDrawRect(xw.draw, bg, winx, winy, width, win.ch);
|
|
|
+
|
|
|
+ /* Set the clip region because Xft is sometimes dirty. */
|
|
|
+ r.x = 0;
|
|
|
+ r.y = 0;
|
|
|
+ r.height = win.ch;
|
|
|
+ r.width = width;
|
|
|
+ XftDrawSetClipRectangles(xw.draw, winx, winy, &r, 1);
|
|
|
+
|
|
|
+ /* Render the glyphs. */
|
|
|
+ XftDrawGlyphFontSpec(xw.draw, fg, specs, len);
|
|
|
+
|
|
|
+ /* Render underline and strikethrough. */
|
|
|
+ if (base.mode & ATTR_UNDERLINE) {
|
|
|
+ XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
|
|
|
+ width, 1);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (base.mode & ATTR_STRUCK) {
|
|
|
+ XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
|
|
|
+ width, 1);
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Reset clip to none. */
|
|
|
+ XftDrawSetClip(xw.draw, 0);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xdrawglyph(Glyph g, int x, int y)
|
|
|
+{
|
|
|
+ int numspecs;
|
|
|
+ XftGlyphFontSpec spec;
|
|
|
+
|
|
|
+ numspecs = xmakeglyphfontspecs(&spec, &g, 1, x, y);
|
|
|
+ xdrawglyphfontspecs(&spec, g, numspecs, x, y);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xdrawcursor(void)
|
|
|
+{
|
|
|
+ static int oldx = 0, oldy = 0;
|
|
|
+ int curx;
|
|
|
+ Glyph g = {' ', ATTR_NULL, defaultbg, defaultcs}, og;
|
|
|
+ int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
|
|
|
+ Color drawcol;
|
|
|
+
|
|
|
+ LIMIT(oldx, 0, term.col-1);
|
|
|
+ LIMIT(oldy, 0, term.row-1);
|
|
|
+
|
|
|
+ curx = term.c.x;
|
|
|
+
|
|
|
+ /* adjust position if in dummy */
|
|
|
+ if (term.line[oldy][oldx].mode & ATTR_WDUMMY)
|
|
|
+ oldx--;
|
|
|
+ if (term.line[term.c.y][curx].mode & ATTR_WDUMMY)
|
|
|
+ curx--;
|
|
|
+
|
|
|
+ /* remove the old cursor */
|
|
|
+ og = term.line[oldy][oldx];
|
|
|
+ if (ena_sel && selected(oldx, oldy))
|
|
|
+ og.mode ^= ATTR_REVERSE;
|
|
|
+ xdrawglyph(og, oldx, oldy);
|
|
|
+
|
|
|
+ g.u = term.line[term.c.y][term.c.x].u;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Select the right color for the right mode.
|
|
|
+ */
|
|
|
+ if (IS_SET(MODE_REVERSE)) {
|
|
|
+ g.mode |= ATTR_REVERSE;
|
|
|
+ g.bg = defaultfg;
|
|
|
+ if (ena_sel && selected(term.c.x, term.c.y)) {
|
|
|
+ drawcol = dc.col[defaultcs];
|
|
|
+ g.fg = defaultrcs;
|
|
|
+ } else {
|
|
|
+ drawcol = dc.col[defaultrcs];
|
|
|
+ g.fg = defaultcs;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ if (ena_sel && selected(term.c.x, term.c.y)) {
|
|
|
+ drawcol = dc.col[defaultrcs];
|
|
|
+ g.fg = defaultfg;
|
|
|
+ g.bg = defaultrcs;
|
|
|
+ } else {
|
|
|
+ drawcol = dc.col[defaultcs];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (IS_SET(MODE_HIDE))
|
|
|
+ return;
|
|
|
+
|
|
|
+ /* draw the new one */
|
|
|
+ if (win.state & WIN_FOCUSED) {
|
|
|
+ switch (win.cursor) {
|
|
|
+ case 7: /* st extension: snowman */
|
|
|
+ utf8decode("☃", &g.u, UTF_SIZ);
|
|
|
+ case 0: /* Blinking Block */
|
|
|
+ case 1: /* Blinking Block (Default) */
|
|
|
+ case 2: /* Steady Block */
|
|
|
+ g.mode |= term.line[term.c.y][curx].mode & ATTR_WIDE;
|
|
|
+ xdrawglyph(g, term.c.x, term.c.y);
|
|
|
+ break;
|
|
|
+ case 3: /* Blinking Underline */
|
|
|
+ case 4: /* Steady Underline */
|
|
|
+ XftDrawRect(xw.draw, &drawcol,
|
|
|
+ borderpx + curx * win.cw,
|
|
|
+ borderpx + (term.c.y + 1) * win.ch - \
|
|
|
+ cursorthickness,
|
|
|
+ win.cw, cursorthickness);
|
|
|
+ break;
|
|
|
+ case 5: /* Blinking bar */
|
|
|
+ case 6: /* Steady bar */
|
|
|
+ XftDrawRect(xw.draw, &drawcol,
|
|
|
+ borderpx + curx * win.cw,
|
|
|
+ borderpx + term.c.y * win.ch,
|
|
|
+ cursorthickness, win.ch);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ XftDrawRect(xw.draw, &drawcol,
|
|
|
+ borderpx + curx * win.cw,
|
|
|
+ borderpx + term.c.y * win.ch,
|
|
|
+ win.cw - 1, 1);
|
|
|
+ XftDrawRect(xw.draw, &drawcol,
|
|
|
+ borderpx + curx * win.cw,
|
|
|
+ borderpx + term.c.y * win.ch,
|
|
|
+ 1, win.ch - 1);
|
|
|
+ XftDrawRect(xw.draw, &drawcol,
|
|
|
+ borderpx + (curx + 1) * win.cw - 1,
|
|
|
+ borderpx + term.c.y * win.ch,
|
|
|
+ 1, win.ch - 1);
|
|
|
+ XftDrawRect(xw.draw, &drawcol,
|
|
|
+ borderpx + curx * win.cw,
|
|
|
+ borderpx + (term.c.y + 1) * win.ch - 1,
|
|
|
+ win.cw, 1);
|
|
|
+ }
|
|
|
+ oldx = curx, oldy = term.c.y;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xsetenv(void)
|
|
|
+{
|
|
|
+ char buf[sizeof(long) * 8 + 1];
|
|
|
+
|
|
|
+ snprintf(buf, sizeof(buf), "%lu", xw.win);
|
|
|
+ setenv("WINDOWID", buf, 1);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xsettitle(char *p)
|
|
|
+{
|
|
|
+ XTextProperty prop;
|
|
|
+
|
|
|
+ Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
|
|
|
+ &prop);
|
|
|
+ XSetWMName(xw.dpy, xw.win, &prop);
|
|
|
+ XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname);
|
|
|
+ XFree(prop.value);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+draw(void)
|
|
|
+{
|
|
|
+ drawregion(0, 0, term.col, term.row);
|
|
|
+ XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, win.w,
|
|
|
+ win.h, 0, 0);
|
|
|
+ XSetForeground(xw.dpy, dc.gc,
|
|
|
+ dc.col[IS_SET(MODE_REVERSE)?
|
|
|
+ defaultfg : defaultbg].pixel);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+drawregion(int x1, int y1, int x2, int y2)
|
|
|
+{
|
|
|
+ int i, x, y, ox, numspecs;
|
|
|
+ Glyph base, new;
|
|
|
+ XftGlyphFontSpec *specs;
|
|
|
+ int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN);
|
|
|
+
|
|
|
+ if (!(win.state & WIN_VISIBLE))
|
|
|
+ return;
|
|
|
+
|
|
|
+ for (y = y1; y < y2; y++) {
|
|
|
+ if (!term.dirty[y])
|
|
|
+ continue;
|
|
|
+
|
|
|
+ term.dirty[y] = 0;
|
|
|
+
|
|
|
+ specs = term.specbuf;
|
|
|
+ numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y);
|
|
|
+
|
|
|
+ i = ox = 0;
|
|
|
+ for (x = x1; x < x2 && i < numspecs; x++) {
|
|
|
+ new = term.line[y][x];
|
|
|
+ if (new.mode == ATTR_WDUMMY)
|
|
|
+ continue;
|
|
|
+ if (ena_sel && selected(x, y))
|
|
|
+ new.mode ^= ATTR_REVERSE;
|
|
|
+ if (i > 0 && ATTRCMP(base, new)) {
|
|
|
+ xdrawglyphfontspecs(specs, base, i, ox, y);
|
|
|
+ specs += i;
|
|
|
+ numspecs -= i;
|
|
|
+ i = 0;
|
|
|
+ }
|
|
|
+ if (i == 0) {
|
|
|
+ ox = x;
|
|
|
+ base = new;
|
|
|
+ }
|
|
|
+ i++;
|
|
|
+ }
|
|
|
+ if (i > 0)
|
|
|
+ xdrawglyphfontspecs(specs, base, i, ox, y);
|
|
|
+ }
|
|
|
+ xdrawcursor();
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+expose(XEvent *ev)
|
|
|
+{
|
|
|
+ redraw();
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+visibility(XEvent *ev)
|
|
|
+{
|
|
|
+ XVisibilityEvent *e = &ev->xvisibility;
|
|
|
+
|
|
|
+ MODBIT(win.state, e->state != VisibilityFullyObscured, WIN_VISIBLE);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+unmap(XEvent *ev)
|
|
|
+{
|
|
|
+ win.state &= ~WIN_VISIBLE;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xsetpointermotion(int set)
|
|
|
+{
|
|
|
+ MODBIT(xw.attrs.event_mask, set, PointerMotionMask);
|
|
|
+ XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xseturgency(int add)
|
|
|
+{
|
|
|
+ XWMHints *h = XGetWMHints(xw.dpy, xw.win);
|
|
|
+
|
|
|
+ MODBIT(h->flags, add, XUrgencyHint);
|
|
|
+ XSetWMHints(xw.dpy, xw.win, h);
|
|
|
+ XFree(h);
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+xbell(int vol)
|
|
|
+{
|
|
|
+ XkbBell(xw.dpy, xw.win, vol, (Atom)NULL);
|
|
|
+}
|
|
|
+
|
|
|
+unsigned long
|
|
|
+xwinid(void)
|
|
|
+{
|
|
|
+ return xw.win;
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+focus(XEvent *ev)
|
|
|
+{
|
|
|
+ XFocusChangeEvent *e = &ev->xfocus;
|
|
|
+
|
|
|
+ if (e->mode == NotifyGrab)
|
|
|
+ return;
|
|
|
+
|
|
|
+ if (ev->type == FocusIn) {
|
|
|
+ XSetICFocus(xw.xic);
|
|
|
+ win.state |= WIN_FOCUSED;
|
|
|
+ xseturgency(0);
|
|
|
+ if (IS_SET(MODE_FOCUS))
|
|
|
+ ttywrite("\033[I", 3);
|
|
|
+ } else {
|
|
|
+ XUnsetICFocus(xw.xic);
|
|
|
+ win.state &= ~WIN_FOCUSED;
|
|
|
+ if (IS_SET(MODE_FOCUS))
|
|
|
+ ttywrite("\033[O", 3);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+kpress(XEvent *ev)
|
|
|
+{
|
|
|
+ XKeyEvent *e = &ev->xkey;
|
|
|
+ KeySym ksym;
|
|
|
+ char buf[32], *customkey;
|
|
|
+ int len;
|
|
|
+ Rune c;
|
|
|
+ Status status;
|
|
|
+ Shortcut *bp;
|
|
|
+
|
|
|
+ if (IS_SET(MODE_KBDLOCK))
|
|
|
+ return;
|
|
|
+
|
|
|
+ len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
|
|
|
+ /* 1. shortcuts */
|
|
|
+ for (bp = shortcuts; bp < shortcuts + shortcutslen; bp++) {
|
|
|
+ if (ksym == bp->keysym && match(bp->mod, e->state)) {
|
|
|
+ bp->func(&(bp->arg));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /* 2. custom keys from config.h */
|
|
|
+ if ((customkey = kmap(ksym, e->state))) {
|
|
|
+ ttysend(customkey, strlen(customkey));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* 3. composed string from input method */
|
|
|
+ if (len == 0)
|
|
|
+ return;
|
|
|
+ if (len == 1 && e->state & Mod1Mask) {
|
|
|
+ if (IS_SET(MODE_8BIT)) {
|
|
|
+ if (*buf < 0177) {
|
|
|
+ c = *buf | 0x80;
|
|
|
+ len = utf8encode(c, buf);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ buf[1] = buf[0];
|
|
|
+ buf[0] = '\033';
|
|
|
+ len = 2;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ ttysend(buf, len);
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+void
|
|
|
+cmessage(XEvent *e)
|
|
|
+{
|
|
|
+ /*
|
|
|
+ * See xembed specs
|
|
|
+ * http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html
|
|
|
+ */
|
|
|
+ if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) {
|
|
|
+ if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) {
|
|
|
+ win.state |= WIN_FOCUSED;
|
|
|
+ xseturgency(0);
|
|
|
+ } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) {
|
|
|
+ win.state &= ~WIN_FOCUSED;
|
|
|
+ }
|
|
|
+ } else if (e->xclient.data.l[0] == xw.wmdeletewin) {
|
|
|
+ /* Send SIGHUP to shell */
|
|
|
+ kill(pid, SIGHUP);
|
|
|
+ exit(0);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+resize(XEvent *e)
|
|
|
+{
|
|
|
+ if (e->xconfigure.width == win.w && e->xconfigure.height == win.h)
|
|
|
+ return;
|
|
|
+
|
|
|
+ cresize(e->xconfigure.width, e->xconfigure.height);
|
|
|
+ ttyresize();
|
|
|
+}
|
|
|
+
|
|
|
+void
|
|
|
+run(void)
|
|
|
+{
|
|
|
+ XEvent ev;
|
|
|
+ int w = win.w, h = win.h;
|
|
|
+ fd_set rfd;
|
|
|
+ int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0;
|
|
|
+ struct timespec drawtimeout, *tv = NULL, now, last, lastblink;
|
|
|
+ long deltatime;
|
|
|
+
|
|
|
+ /* Waiting for window mapping */
|
|
|
+ do {
|
|
|
+ XNextEvent(xw.dpy, &ev);
|
|
|
+ /*
|
|
|
+ * This XFilterEvent call is required because of XOpenIM. It
|
|
|
+ * does filter out the key event and some client message for
|
|
|
+ * the input method too.
|
|
|
+ */
|
|
|
+ if (XFilterEvent(&ev, None))
|
|
|
+ continue;
|
|
|
+ if (ev.type == ConfigureNotify) {
|
|
|
+ w = ev.xconfigure.width;
|
|
|
+ h = ev.xconfigure.height;
|
|
|
+ }
|
|
|
+ } while (ev.type != MapNotify);
|
|
|
+
|
|
|
+ cresize(w, h);
|
|
|
+ ttynew();
|
|
|
+ ttyresize();
|
|
|
+
|
|
|
+ clock_gettime(CLOCK_MONOTONIC, &last);
|
|
|
+ lastblink = last;
|
|
|
+
|
|
|
+ for (xev = actionfps;;) {
|
|
|
+ FD_ZERO(&rfd);
|
|
|
+ FD_SET(cmdfd, &rfd);
|
|
|
+ FD_SET(xfd, &rfd);
|
|
|
+
|
|
|
+ if (pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) {
|
|
|
+ if (errno == EINTR)
|
|
|
+ continue;
|
|
|
+ die("select failed: %s\n", strerror(errno));
|
|
|
+ }
|
|
|
+ if (FD_ISSET(cmdfd, &rfd)) {
|
|
|
+ ttyread();
|
|
|
+ if (blinktimeout) {
|
|
|
+ blinkset = tattrset(ATTR_BLINK);
|
|
|
+ if (!blinkset)
|
|
|
+ MODBIT(term.mode, 0, MODE_BLINK);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (FD_ISSET(xfd, &rfd))
|
|
|
+ xev = actionfps;
|
|
|
+
|
|
|
+ clock_gettime(CLOCK_MONOTONIC, &now);
|
|
|
+ drawtimeout.tv_sec = 0;
|
|
|
+ drawtimeout.tv_nsec = (1000 * 1E6)/ xfps;
|
|
|
+ tv = &drawtimeout;
|
|
|
+
|
|
|
+ dodraw = 0;
|
|
|
+ if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) {
|
|
|
+ tsetdirtattr(ATTR_BLINK);
|
|
|
+ term.mode ^= MODE_BLINK;
|
|
|
+ lastblink = now;
|
|
|
+ dodraw = 1;
|
|
|
+ }
|
|
|
+ deltatime = TIMEDIFF(now, last);
|
|
|
+ if (deltatime > 1000 / (xev ? xfps : actionfps)) {
|
|
|
+ dodraw = 1;
|
|
|
+ last = now;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (dodraw) {
|
|
|
+ while (XPending(xw.dpy)) {
|
|
|
+ XNextEvent(xw.dpy, &ev);
|
|
|
+ if (XFilterEvent(&ev, None))
|
|
|
+ continue;
|
|
|
+ if (handler[ev.type])
|
|
|
+ (handler[ev.type])(&ev);
|
|
|
+ }
|
|
|
+
|
|
|
+ draw();
|
|
|
+ XFlush(xw.dpy);
|
|
|
+
|
|
|
+ if (xev && !FD_ISSET(xfd, &rfd))
|
|
|
+ xev--;
|
|
|
+ if (!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) {
|
|
|
+ if (blinkset) {
|
|
|
+ if (TIMEDIFF(now, lastblink) \
|
|
|
+ > blinktimeout) {
|
|
|
+ drawtimeout.tv_nsec = 1000;
|
|
|
+ } else {
|
|
|
+ drawtimeout.tv_nsec = (1E6 * \
|
|
|
+ (blinktimeout - \
|
|
|
+ TIMEDIFF(now,
|
|
|
+ lastblink)));
|
|
|
+ }
|
|
|
+ drawtimeout.tv_sec = \
|
|
|
+ drawtimeout.tv_nsec / 1E9;
|
|
|
+ drawtimeout.tv_nsec %= (long)1E9;
|
|
|
+ } else {
|
|
|
+ tv = NULL;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+int
|
|
|
+main(int argc, char *argv[])
|
|
|
+{
|
|
|
+ xw.l = xw.t = 0;
|
|
|
+ xw.isfixed = False;
|
|
|
+ win.cursor = cursorshape;
|
|
|
+
|
|
|
+ ARGBEGIN {
|
|
|
+ case 'a':
|
|
|
+ allowaltscreen = 0;
|
|
|
+ break;
|
|
|
+ case 'c':
|
|
|
+ opt_class = EARGF(usage());
|
|
|
+ break;
|
|
|
+ case 'e':
|
|
|
+ if (argc > 0)
|
|
|
+ --argc, ++argv;
|
|
|
+ goto run;
|
|
|
+ case 'f':
|
|
|
+ opt_font = EARGF(usage());
|
|
|
+ break;
|
|
|
+ case 'g':
|
|
|
+ xw.gm = XParseGeometry(EARGF(usage()),
|
|
|
+ &xw.l, &xw.t, &cols, &rows);
|
|
|
+ break;
|
|
|
+ case 'i':
|
|
|
+ xw.isfixed = 1;
|
|
|
+ break;
|
|
|
+ case 'o':
|
|
|
+ opt_io = EARGF(usage());
|
|
|
+ break;
|
|
|
+ case 'l':
|
|
|
+ opt_line = EARGF(usage());
|
|
|
+ break;
|
|
|
+ case 'n':
|
|
|
+ opt_name = EARGF(usage());
|
|
|
+ break;
|
|
|
+ case 't':
|
|
|
+ case 'T':
|
|
|
+ opt_title = EARGF(usage());
|
|
|
+ break;
|
|
|
+ case 'w':
|
|
|
+ opt_embed = EARGF(usage());
|
|
|
+ break;
|
|
|
+ case 'v':
|
|
|
+ die("%s " VERSION " (c) 2010-2016 st engineers\n", argv0);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ usage();
|
|
|
+ } ARGEND;
|
|
|
+
|
|
|
+run:
|
|
|
+ if (argc > 0) {
|
|
|
+ /* eat all remaining arguments */
|
|
|
+ opt_cmd = argv;
|
|
|
+ if (!opt_title && !opt_line)
|
|
|
+ opt_title = basename(xstrdup(argv[0]));
|
|
|
+ }
|
|
|
+ setlocale(LC_CTYPE, "");
|
|
|
+ XSetLocaleModifiers("");
|
|
|
+ tnew(MAX(cols, 1), MAX(rows, 1));
|
|
|
+ xinit();
|
|
|
+ selinit();
|
|
|
+ run();
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
Michael Forney