/* See LICENSE file for copyright and license details. */
-#include "dwm.h"
-#include <string.h>
+#include <stdlib.h>
+#include <X11/Xlib.h>
-/* static */
+#include "draw.h"
-static void
-drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
- int x;
- XGCValues gcv;
- XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+Draw *
+draw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h) {
+ Draw *draw = (Draw *)calloc(1, sizeof(Draw));
+ draw->dpy = dpy;
+ draw->screen = screen;
+ draw->win = win;
+ draw->w = w;
+ draw->h = h;
+ draw->drawable = XCreatePixmap(dpy, win, w, h, DefaultDepth(dpy, screen));
+ draw->gc = XCreateGC(dpy, win, 0, NULL);
+ XSetLineAttributes(dpy, draw->gc, 1, LineSolid, CapButt, JoinMiter);
+ return draw;
+}
+
+void
+draw_resize(Draw *draw, unsigned int w, unsigned int h) {
+ if(!draw)
+ return;
+ draw->w = w;
+ draw->h = h;
+ XFreePixmap(draw->dpy, draw->drawable);
+ draw->drawable = XCreatePixmap(draw->dpy, draw->win, w, h, DefaultDepth(draw->dpy, draw->screen));
+}
+
+void
+draw_free(Draw *draw) {
+ XFreePixmap(draw->dpy, draw->drawable);
+ XFreeGC(draw->dpy, draw->gc);
+ free(draw);
+}
- gcv.foreground = col[ColFG];
- XChangeGC(dpy, dc.gc, GCForeground, &gcv);
- x = (dc.font.ascent + dc.font.descent + 2) / 4;
- r.x = dc.x + 1;
- r.y = dc.y + 1;
- if(filled) {
- r.width = r.height = x + 1;
- XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
- }
- else if(empty) {
- r.width = r.height = x;
- XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
- }
+Fnt *
+font_create(const char *fontname) {
+ Fnt *font = (Fnt *)calloc(1, sizeof(Fnt));
+ /* TODO: allocate actual font */
+ return font;
}
-static Bool
-isoccupied(unsigned int t) {
- Client *c;
+void
+font_free(Fnt *font) {
+ if(!font)
+ return;
+ /* TODO: deallocate any font resources */
+ free(font);
+}
- for(c = clients; c; c = c->next)
- if(c->tags[t])
- return True;
- return False;
+Col *
+col_create(const char *colname) {
+ Col *col = (Col *)calloc(1, sizeof(Col));
+ /* TODO: allocate color */
+ return col;
}
-static unsigned int
-textnw(const char *text, unsigned int len) {
- XRectangle r;
+void
+col_free(Col *col) {
+ if(!col)
+ return;
+ /* TODO: deallocate any color resource */
+ free(col);
+}
- if(dc.font.set) {
- XmbTextExtents(dc.font.set, text, len, NULL, &r);
- return r.width;
- }
- return XTextWidth(dc.font.xfont, text, len);
+void
+draw_setfont(Draw *draw, Fnt *font) {
+ if(!draw || !font)
+ return;
+ draw->font = font;
}
-/* extern */
+void
+draw_setfg(Draw *draw, Col *col) {
+ if(!draw || !col)
+ return;
+ draw->fg = col;
+}
void
-drawbar(void) {
- int i, x;
+draw_setbg(Draw *draw, Col *col) {
+ if(!draw || !col)
+ return;
+ draw->bg = col;
+}
- dc.x = dc.y = 0;
- for(i = 0; i < ntags; i++) {
- dc.w = textw(tags[i]);
- if(seltags[i]) {
- drawtext(tags[i], dc.sel);
- drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
- }
- else {
- drawtext(tags[i], dc.norm);
- drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
- }
- dc.x += dc.w;
- }
- dc.w = blw;
- drawtext(getsymbol(), dc.norm);
- x = dc.x + dc.w;
- dc.w = textw(stext);
- dc.x = sw - dc.w;
- if(dc.x < x) {
- dc.x = x;
- dc.w = sw - x;
- }
- drawtext(stext, dc.norm);
- if((dc.w = dc.x - x) > bh) {
- dc.x = x;
- if(sel) {
- drawtext(sel->name, dc.sel);
- drawsquare(sel->ismax, sel->isfloating, dc.sel);
- }
- else
- drawtext(NULL, dc.norm);
- }
- XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
- XSync(dpy, False);
+void
+draw_rect(Draw *draw, int x, int y, unsigned int w, unsigned int h) {
+ if(!draw)
+ return;
+ /* TODO: draw the rectangle */
}
void
-drawtext(const char *text, unsigned long col[ColLast]) {
- int x, y, w, h;
- static char buf[256];
- unsigned int len, olen;
- XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+draw_text(Draw *draw, int x, int y, const char *text) {
+ if(!draw)
+ return;
+ /* TODO: draw the text */
+}
- XSetForeground(dpy, dc.gc, col[ColBG]);
- XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
- if(!text)
+void
+draw_map(Draw *draw, int x, int y, unsigned int w, unsigned int h) {
+ if(!draw)
return;
- w = 0;
- olen = len = strlen(text);
- if(len >= sizeof buf)
- len = sizeof buf - 1;
- memcpy(buf, text, len);
- buf[len] = 0;
- h = dc.font.ascent + dc.font.descent;
- y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
- x = dc.x + (h / 2);
- /* shorten text if necessary */
- while(len && (w = textnw(buf, len)) > dc.w - h)
- buf[--len] = 0;
- if(len < olen) {
- if(len > 1)
- buf[len - 1] = '.';
- if(len > 2)
- buf[len - 2] = '.';
- if(len > 3)
- buf[len - 3] = '.';
- }
- if(w > dc.w)
- return; /* too long */
- XSetForeground(dpy, dc.gc, col[ColFG]);
- if(dc.font.set)
- XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
- else
- XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
+ /* TODO: map the draw contents in the region */
}
-unsigned int
-textw(const char *text) {
- return textnw(text, strlen(text)) + dc.font.height;
+void
+draw_getextents(Draw *draw, const char *text, TextExtents *extents) {
+ if(!draw || !extents)
+ return;
+ /* TODO: get extents */
}
Got questions, comments, patches, etc.? Contact Jason Woofenden