simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
This commit is contained in:
Anselm R. Garbe
97
menu.c
97
menu.c
@ -31,7 +31,6 @@ struct Item {
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static Display *dpy;
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static Window root;
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static Window win;
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static XRectangle rect;
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static Bool done = False;
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static Item *allitem = NULL; /* first of all items */
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@ -41,14 +40,14 @@ static Item *nextoff = NULL;
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static Item *prevoff = NULL;
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static Item *curroff = NULL;
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static int screen;
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static int screen, mx, my, mw, mh;
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static char *title = NULL;
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static char text[4096];
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static int ret = 0;
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static int nitem = 0;
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static unsigned int cmdw = 0;
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static unsigned int twidth = 0;
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static unsigned int cwidth = 0;
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static unsigned int tw = 0;
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static unsigned int cw = 0;
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static const int seek = 30; /* 30px */
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static Brush brush = {0};
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@ -74,21 +73,21 @@ update_offsets()
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return;
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for(nextoff = curroff; nextoff; nextoff=nextoff->right) {
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tw = textwidth(&brush.font, nextoff->text);
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if(tw > rect.width / 3)
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tw = rect.width / 3;
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tw = textw(&brush.font, nextoff->text);
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if(tw > mw / 3)
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tw = mw / 3;
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w += tw + brush.font.height;
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if(w > rect.width)
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if(w > mw)
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break;
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}
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w = cmdw + 2 * seek;
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for(prevoff = curroff; prevoff && prevoff->left; prevoff=prevoff->left) {
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tw = textwidth(&brush.font, prevoff->left->text);
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if(tw > rect.width / 3)
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tw = rect.width / 3;
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tw = textw(&brush.font, prevoff->left->text);
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if(tw > mw / 3)
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tw = mw / 3;
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w += tw + brush.font.height;
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if(w > rect.width)
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if(w > mw)
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break;
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}
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}
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@ -103,9 +102,9 @@ update_items(char *pattern)
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return;
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if(!title || *pattern)
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cmdw = cwidth;
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cmdw = cw;
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else
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cmdw = twidth;
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cmdw = tw;
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item = j = NULL;
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nitem = 0;
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@ -143,42 +142,40 @@ update_items(char *pattern)
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static void
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draw_menu()
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{
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unsigned int offx = 0;
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Item *i;
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brush.rect = rect;
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brush.rect.x = 0;
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brush.rect.y = 0;
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brush.x = 0;
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brush.y = 0;
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brush.w = mw;
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brush.h = mh;
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draw(dpy, &brush, False, 0);
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/* print command */
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if(!title || text[0]) {
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cmdw = cwidth;
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cmdw = cw;
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if(cmdw && item)
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brush.rect.width = cmdw;
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brush.w = cmdw;
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draw(dpy, &brush, False, text);
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}
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else {
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cmdw = twidth;
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brush.rect.width = cmdw;
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cmdw = tw;
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brush.w = cmdw;
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draw(dpy, &brush, False, title);
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}
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offx += brush.rect.width;
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brush.x += brush.w;
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if(curroff) {
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brush.rect.x = offx;
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brush.rect.width = seek;
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offx += brush.rect.width;
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brush.w = seek;
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draw(dpy, &brush, False, (curroff && curroff->left) ? "<" : 0);
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brush.x += brush.w;
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/* determine maximum items */
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for(i = curroff; i != nextoff; i=i->right) {
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brush.border = False;
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brush.rect.x = offx;
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brush.rect.width = textwidth(&brush.font, i->text);
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if(brush.rect.width > rect.width / 3)
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brush.rect.width = rect.width / 3;
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brush.rect.width += brush.font.height;
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brush.w = textw(&brush.font, i->text);
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if(brush.w > mw / 3)
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brush.w = mw / 3;
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brush.w += brush.font.height;
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if(sel == i) {
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swap((void **)&brush.fg, (void **)&brush.bg);
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draw(dpy, &brush, True, i->text);
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@ -186,15 +183,14 @@ draw_menu()
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}
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else
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draw(dpy, &brush, False, i->text);
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offx += brush.rect.width;
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brush.x += brush.w;
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}
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brush.rect.x = rect.width - seek;
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brush.rect.width = seek;
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brush.x = mw - seek;
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brush.w = seek;
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draw(dpy, &brush, False, nextoff ? ">" : 0);
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}
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XCopyArea(dpy, brush.drawable, win, brush.gc, 0, 0, rect.width,
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rect.height, 0, 0);
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XCopyArea(dpy, brush.drawable, win, brush.gc, 0, 0, mw, mh, 0, 0);
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XFlush(dpy);
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}
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@ -399,36 +395,35 @@ main(int argc, char *argv[])
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wa.background_pixmap = ParentRelative;
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wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask;
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rect.width = DisplayWidth(dpy, screen);
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rect.height = labelheight(&brush.font);
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rect.y = DisplayHeight(dpy, screen) - rect.height;
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rect.x = 0;
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mx = my = 0;
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mw = DisplayWidth(dpy, screen);
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mh = texth(&brush.font);
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win = XCreateWindow(dpy, root, rect.x, rect.y,
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rect.width, rect.height, 0, DefaultDepth(dpy, screen),
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CopyFromParent, DefaultVisual(dpy, screen),
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win = XCreateWindow(dpy, root, mx, my, mw, mh, 0,
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DefaultDepth(dpy, screen), CopyFromParent,
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DefaultVisual(dpy, screen),
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CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
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XDefineCursor(dpy, win, XCreateFontCursor(dpy, XC_xterm));
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XFlush(dpy);
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/* pixmap */
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brush.gc = XCreateGC(dpy, root, 0, 0);
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brush.drawable = XCreatePixmap(dpy, win, rect.width, rect.height,
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brush.drawable = XCreatePixmap(dpy, win, mw, mh,
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DefaultDepth(dpy, screen));
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XFlush(dpy);
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if(maxname)
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cwidth = textwidth(&brush.font, maxname) + brush.font.height;
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if(cwidth > rect.width / 3)
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cwidth = rect.width / 3;
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cw = textw(&brush.font, maxname) + brush.font.height;
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if(cw > mw / 3)
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cw = mw / 3;
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if(title) {
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twidth = textwidth(&brush.font, title) + brush.font.height;
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if(twidth > rect.width / 3)
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twidth = rect.width / 3;
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tw = textw(&brush.font, title) + brush.font.height;
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if(tw > mw / 3)
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tw = mw / 3;
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}
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cmdw = title ? twidth : cwidth;
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cmdw = title ? tw : cw;
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text[0] = 0;
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update_items(text);
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