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@ -20,6 +20,7 @@
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#define _WINDOW_CONFIG
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#include <string.h>
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#include <locale.h>
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#include <X11/Xutil.h>
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#include <X11/cursorfont.h>
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@ -28,6 +29,11 @@
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#include "window.h"
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#include "config.h"
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enum {
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H_TEXT_PAD = 5,
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V_TEXT_PAD = 1
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};
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static Cursor carrow;
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static Cursor cnone;
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static Cursor chand;
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@ -36,9 +42,62 @@ static GC gc;
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Atom wm_delete_win;
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struct {
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int ascent;
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int descent;
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XFontStruct *xfont;
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XFontSet set;
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} font;
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void win_init_font(Display *dpy, const char *fontstr) {
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int n;
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char *def, **missing;
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font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
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if (missing) {
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while (n--)
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warn("missing fontset: %s", missing[n]);
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XFreeStringList(missing);
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}
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if (font.set) {
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XFontStruct **xfonts;
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char **font_names;
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font.ascent = font.descent = 0;
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XExtentsOfFontSet(font.set);
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n = XFontsOfFontSet(font.set, &xfonts, &font_names);
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while (n--) {
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font.ascent = MAX(font.ascent, (*xfonts)->ascent);
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font.descent = MAX(font.descent,(*xfonts)->descent);
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xfonts++;
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}
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} else {
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if ((font.xfont = XLoadQueryFont(dpy, fontstr)) == NULL &&
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(font.xfont = XLoadQueryFont(dpy, "fixed")) == NULL)
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{
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die("could not load font: %s", fontstr);
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}
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font.ascent = font.xfont->ascent;
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font.descent = font.xfont->descent;
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}
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}
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unsigned long win_alloc_color(win_t *win, const char *name) {
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XColor col;
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if (win == NULL)
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return 0UL;
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if (XAllocNamedColor(win->env.dpy,
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DefaultColormap(win->env.dpy, win->env.scr),
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name, &col, &col) == 0)
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{
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die("could not allocate color: %s", name);
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}
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return col.pixel;
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}
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void win_init(win_t *win) {
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win_env_t *e;
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XColor col;
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if (win == NULL)
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return;
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@ -57,25 +116,21 @@ void win_init(win_t *win) {
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win->black = BlackPixel(e->dpy, e->scr);
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win->white = WhitePixel(e->dpy, e->scr);
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if (XAllocNamedColor(e->dpy, DefaultColormap(e->dpy, e->scr), BG_COLOR,
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&col, &col) != 0)
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{
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win->bgcol = col.pixel;
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} else {
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die("could not allocate color: %s", BG_COLOR);
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}
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if (XAllocNamedColor(e->dpy, DefaultColormap(e->dpy, e->scr), SEL_COLOR,
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&col, &col) != 0)
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{
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win->selcol = col.pixel;
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} else {
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die("could not allocate color: %s", SEL_COLOR);
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}
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win->bgcol = win_alloc_color(win, WIN_BG_COLOR);
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win->selcol = win_alloc_color(win, SEL_COLOR);
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win->barbgcol = win_alloc_color(win, BAR_BG_COLOR);
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win->barfgcol = win_alloc_color(win, BAR_FG_COLOR);
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win->xwin = 0;
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win->pm = 0;
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win->fullscreen = false;
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win->lbar = NULL;
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win->rbar = NULL;
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if (setlocale(LC_CTYPE, "") == NULL || XSupportsLocale() == 0)
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warn("no locale support");
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win_init_font(e->dpy, BAR_FONT);
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}
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void win_set_sizehints(win_t *win) {
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@ -87,8 +142,8 @@ void win_set_sizehints(win_t *win) {
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sizehints.flags = PMinSize | PMaxSize;
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sizehints.min_width = win->w;
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sizehints.max_width = win->w;
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sizehints.min_height = win->h;
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sizehints.max_height = win->h;
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sizehints.min_height = win->h + win->barh;
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sizehints.max_height = win->h + win->barh;
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XSetWMNormalHints(win->env.dpy, win->xwin, &sizehints);
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}
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@ -157,6 +212,9 @@ void win_open(win_t *win) {
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classhint.res_class = "sxiv";
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XSetClassHint(e->dpy, win->xwin, &classhint);
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win->barh = font.ascent + font.descent + 2 * V_TEXT_PAD;
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win->h -= win->barh;
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if (options->fixed_win)
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win_set_sizehints(win);
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@ -191,12 +249,12 @@ bool win_configure(win_t *win, XConfigureEvent *c) {
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if (win == NULL)
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return false;
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changed = win->w != c->width || win->h != c->height;
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changed = win->w != c->width || win->h + win->barh != c->height;
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win->x = c->x;
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win->y = c->y;
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win->w = c->width;
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win->h = c->height;
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win->h = c->height - win->barh;
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win->bw = c->border_width;
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return changed;
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@ -211,18 +269,18 @@ bool win_moveresize(win_t *win, int x, int y, unsigned int w, unsigned int h) {
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w = MIN(w, win->env.scrw - 2 * win->bw);
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h = MIN(h, win->env.scrh - 2 * win->bw);
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if (win->x == x && win->y == y && win->w == w && win->h == h)
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if (win->x == x && win->y == y && win->w == w && win->h + win->barh == h)
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return false;
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win->x = x;
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win->y = y;
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win->w = w;
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win->h = h;
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win->h = h - win->barh;
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if (options->fixed_win)
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win_set_sizehints(win);
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XMoveResizeWindow(win->env.dpy, win->xwin, win->x, win->y, win->w, win->h);
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XMoveResizeWindow(win->env.dpy, win->xwin, x, y, w, h);
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return true;
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}
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@ -253,26 +311,87 @@ void win_toggle_fullscreen(win_t *win) {
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void win_clear(win_t *win) {
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win_env_t *e;
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XGCValues gcval;
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if (win == NULL || win->xwin == None)
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return;
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e = &win->env;
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gcval.foreground = win->fullscreen ? win->black : win->bgcol;
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if (win->pm != None)
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XFreePixmap(e->dpy, win->pm);
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win->pm = XCreatePixmap(e->dpy, win->xwin, e->scrw, e->scrh, e->depth);
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XChangeGC(e->dpy, gc, GCForeground, &gcval);
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XSetForeground(e->dpy, gc, win->fullscreen ? win->black : win->bgcol);
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XFillRectangle(e->dpy, win->pm, gc, 0, 0, e->scrw, e->scrh);
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}
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int win_textwidth(const char *text, unsigned int len) {
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XRectangle r;
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if (font.set) {
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XmbTextExtents(font.set, text, len, NULL, &r);
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return r.width;
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} else {
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return XTextWidth(font.xfont, text, len);
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}
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}
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void win_draw_bar(win_t *win) {
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win_env_t *e;
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int len, x, y, w, tw = 0;
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const char *rt;
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if (win == NULL || win->xwin == None)
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return;
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e = &win->env;
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x = H_TEXT_PAD;
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y = win->h + font.ascent + V_TEXT_PAD;
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w = win->w - 2 * H_TEXT_PAD;
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XSetForeground(e->dpy, gc, win->barbgcol);
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XFillRectangle(e->dpy, win->pm, gc, 0, win->h, win->w, win->barh);
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XSetForeground(e->dpy, gc, win->barfgcol);
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XSetBackground(e->dpy, gc, win->barbgcol);
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if (win->lbar != NULL) {
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len = strlen(win->lbar);
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while (len > 0 && (tw = win_textwidth(win->lbar, len)) > w)
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len--;
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w -= tw + 2 * H_TEXT_PAD;
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if (font.set)
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XmbDrawString(e->dpy, win->pm, font.set, gc, x, y, win->lbar, len);
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else
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XDrawString(e->dpy, win->pm, gc, x, y, win->lbar, len);
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}
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if (win->rbar != NULL) {
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len = strlen(win->rbar);
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rt = win->rbar;
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while (len > 0 && (tw = win_textwidth(rt, len)) > w) {
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rt = strstr(rt, " ");
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if (rt != NULL) {
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rt += 2;
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len = strlen(rt);
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} else {
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len = 0;
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}
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}
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if (len > 0) {
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x = win->w - tw - H_TEXT_PAD;
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if (font.set)
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XmbDrawString(e->dpy, win->pm, font.set, gc, x, y, rt, len);
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else
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XDrawString(e->dpy, win->pm, gc, x, y, rt, len);
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}
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}
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}
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void win_draw(win_t *win) {
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if (win == NULL || win->xwin == None)
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return;
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win_draw_bar(win);
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XSetWindowBackgroundPixmap(win->env.dpy, win->xwin, win->pm);
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XClearWindow(win->env.dpy, win->xwin);
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}
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@ -314,6 +433,13 @@ void win_set_title(win_t *win, const char *title) {
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PropModeReplace, (unsigned char *) title, strlen(title));
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}
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void win_set_bar_info(win_t *win, const char *li, const char *ri) {
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if (win != NULL) {
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win->lbar = li;
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win->rbar = ri;
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}
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}
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void win_set_cursor(win_t *win, cursor_t cursor) {
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if (win == NULL || win->xwin == None)
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return;
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