fixed vlist paging, cleaned up
This commit is contained in:
Connor Lane Smith
parent
645f1d0dfc
commit
6366f94e36
90
dmenu.c
90
dmenu.c
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@ -111,45 +111,30 @@ appenditem(Item *i, Item **list, Item **last) {
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void
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calcoffsetsh(void) {
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int tw;
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unsigned int w;
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if(!curr)
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return;
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w = promptw + cmdw + 2 * spaceitem;
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for(next = curr; next; next=next->right) {
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tw = MIN(textw(next->text), mw / 3);
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w += tw;
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if(w > mw)
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break;
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}
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for(next = curr; next && w < mw; next=next->right)
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w += MIN(textw(next->text), mw / 3);
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w = promptw + cmdw + 2 * spaceitem;
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for(prev = curr; prev && prev->left; prev=prev->left) {
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tw = MIN(textw(prev->left->text), mw / 3);
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w += tw;
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if(w > mw)
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break;
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}
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for(prev = curr; prev && prev->left && w < mw; prev=prev->left)
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w += MIN(textw(prev->left->text), mw / 3);
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}
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void
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calcoffsetsv(void) {
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static unsigned int h;
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unsigned int h;
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if(!curr)
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return;
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h = (dc.font.height + 2) * (lines + 1);
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for(next = curr; next; next=next->right) {
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h = (dc.font.height + 2) * lines;
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for(next = curr; next && h > 0; next = next->right)
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h -= dc.font.height + 2;
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if(h <= 0)
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break;
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}
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h = (dc.font.height + 2) * (lines + 1);
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for(prev = curr; prev && prev->left; prev=prev->left) {
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h = (dc.font.height + 2) * lines;
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for(prev = curr; prev && prev->left && h > 0; prev = prev->left)
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h -= dc.font.height + 2;
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if(h <= 0)
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break;
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}
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}
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char *
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@ -177,14 +162,6 @@ cistrstr(const char *s, const char *sub) {
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void
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cleanup(void) {
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Item *itm;
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while(allitems) {
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itm = allitems->next;
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free(allitems->text);
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free(allitems);
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allitems = itm;
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}
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if(dc.font.set)
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XFreeFontSet(dpy, dc.font.set);
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else
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@ -257,11 +234,13 @@ drawmenuv(void) {
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Item *i;
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dc.w = mw - dc.x;
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dc.y += dc.font.height + 2;
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dc.h = dc.font.height + 2;
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dc.y = dc.h;
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for(i = curr; i != next; i=i->right) {
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drawtext(i->text, (sel == i) ? dc.sel : dc.norm);
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dc.y += dc.font.height + 2;
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dc.y += dc.h;
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}
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dc.h = mh - dc.y;
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drawtext(NULL, dc.norm);
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}
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@ -309,7 +288,7 @@ getcolor(const char *colstr) {
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XColor color;
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if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
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eprint("error, cannot allocate color '%s'\n", colstr);
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eprint("dmenu: cannot allocate color '%s'\n", colstr);
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return color.pixel;
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}
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@ -328,12 +307,11 @@ grabkeyboard(void) {
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void
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initfont(const char *fontstr) {
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char *def, **missing;
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char *def, **missing = NULL;
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int i, n;
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if(!fontstr || fontstr[0] == '\0')
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eprint("error, cannot load font: '%s'\n", fontstr);
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missing = NULL;
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eprint("dmenu: cannot load font: '%s'\n", fontstr);
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dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
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if(missing)
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XFreeStringList(missing);
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@ -351,7 +329,7 @@ initfont(const char *fontstr) {
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else {
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if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
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&& !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
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eprint("error, cannot load font: '%s'\n", fontstr);
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eprint("dmenu: cannot load font: '%s'\n", fontstr);
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dc.font.ascent = dc.font.xfont->ascent;
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dc.font.descent = dc.font.xfont->descent;
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}
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@ -361,12 +339,11 @@ initfont(const char *fontstr) {
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void
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kpress(XKeyEvent * e) {
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char buf[sizeof text];
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int i, num, off;
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int i, num;
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unsigned int len;
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KeySym ksym;
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len = strlen(text);
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buf[0] = '\0';
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num = XLookupString(e, buf, sizeof buf, &ksym, NULL);
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if(IsKeypadKey(ksym)) {
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if(ksym == XK_KP_Enter)
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@ -451,8 +428,8 @@ kpress(XKeyEvent * e) {
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{
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FILE *fp;
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char *s;
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if(!(fp = (FILE*)popen("sselp", "r")))
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eprint("dmenu: Could not popen sselp\n");
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if(!(fp = popen("sselp", "r")))
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eprint("dmenu: cannot popen sselp\n");
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s = fgets(buf, sizeof buf, fp);
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pclose(fp);
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if(s == NULL)
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@ -470,25 +447,21 @@ kpress(XKeyEvent * e) {
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if(num && !iscntrl((int) buf[0])) {
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memmove(text + cursor + num, text + cursor, sizeof text - cursor - num);
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memcpy(text + cursor, buf, num);
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cursor+=num;
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cursor += num;
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match(text);
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}
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break;
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case XK_BackSpace:
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if(cursor > 0) {
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off = 1;
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while(cursor > off && !IS_UTF8_1ST_CHAR(text[cursor - off]))
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off++;
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memmove(text + cursor - off, text + cursor, sizeof text - cursor + off);
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cursor -= off;
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for(i = 1; cursor - i > 0 && !IS_UTF8_1ST_CHAR(text[cursor - i]); i++);
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memmove(text + cursor - i, text + cursor, sizeof text - cursor + i);
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cursor -= i;
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match(text);
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}
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break;
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case XK_Delete:
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off = 1;
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while(cursor + off < sizeof text - 1 && !IS_UTF8_1ST_CHAR(text[cursor + off]))
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off++;
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memmove(text + cursor, text + cursor + off, sizeof text - cursor);
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for(i = 1; cursor + i < len && !IS_UTF8_1ST_CHAR(text[cursor + i]); i++);
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memmove(text + cursor, text + cursor + i, sizeof text - cursor);
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match(text);
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break;
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case XK_End:
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@ -631,13 +604,13 @@ readstdin(void) {
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if(buf[len-1] == '\n')
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buf[--len] = '\0';
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if(!(p = strdup(buf)))
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eprint("fatal: could not strdup() %u bytes\n", len);
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eprint("dmenu: cannot strdup %u bytes\n", len);
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if(max < len || !maxname) {
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maxname = p;
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max = len;
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}
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if(!(new = (Item *)malloc(sizeof(Item))))
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eprint("fatal: could not malloc() %u bytes\n", sizeof(Item));
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if(!(new = malloc(sizeof *new)))
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eprint("dmenu: cannot malloc %u bytes\n", sizeof *new);
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new->next = new->left = new->right = NULL;
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new->text = p;
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if(!i)
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@ -785,8 +758,9 @@ main(int argc, char *argv[]) {
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if(++i < argc) parent = atoi(argv[i]);
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}
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else if(!strcmp(argv[i], "-l")) {
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calcoffsets = calcoffsetsv;
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if(++i < argc) lines = atoi(argv[i]);
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if(lines > 0)
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calcoffsets = calcoffsetsv;
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}
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else if(!strcmp(argv[i], "-fn")) {
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if(++i < argc) font = argv[i];
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@ -812,7 +786,7 @@ main(int argc, char *argv[]) {
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eprint("usage: dmenu [-i] [-b] [-e <xid>] [-l <lines>] [-fn <font>] [-nb <color>]\n"
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" [-nf <color>] [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n");
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if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
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fprintf(stderr, "warning: no locale support\n");
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fprintf(stderr, "dmenu: warning: no locale support\n");
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if(!(dpy = XOpenDisplay(NULL)))
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eprint("dmenu: cannot open display\n");
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screen = DefaultScreen(dpy);
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