static struct Menu *buildmenutree(unsigned level, const char *label, const char *output, char *file);
static struct Menu *parsestdin(void);
-/* image loader */
-static Imlib_Image loadicon(const char *file);
-
-/* utf8 utils */
+/* text drawer, and its helper routine */
static FcChar32 getnextutf8char(const char *s, const char **end_ret);
-
-/* pixmap drawers */
static int drawtext(XftDraw *draw, XftColor *color, int x, int y, unsigned h, const char *text);
-static void drawitems(struct Menu *menu);
/* structure setters, and their helper routines */
static void setupitems(struct Menu *menu);
static void grabpointer(void);
static void grabkeyboard(void);
-/* window drawers and mappers */
+/* item drawer, and its helper routine */
+static Imlib_Image loadicon(const char *file);
+static void drawitems(struct Menu *menu);
+
+/* menu drawers and mappers */
+static void drawmenus(struct Menu *currmenu);
static void mapmenu(struct Menu *currmenu);
-static void copypixmaps(struct Menu *currmenu);
/* getters */
static struct Menu *getmenu(struct Menu *currmenu, Window win);
menu->x = 0; /* calculated by setupmenu() */
menu->y = 0; /* calculated by setupmenu() */
menu->level = level;
+ menu->drawn = 0;
swa.override_redirect = (wflag) ? False : True;
swa.background_pixel = dc.normal[ColorBG].pixel;
return rootmenu;
}
-/* load and scale icon */
-static Imlib_Image
-loadicon(const char *file)
-{
- Imlib_Image icon;
- int width;
- int height;
- int imgsize;
-
- icon = imlib_load_image(file);
- if (icon == NULL)
- errx(1, "cannot load icon %s", file);
-
- imlib_context_set_image(icon);
-
- width = imlib_image_get_width();
- height = imlib_image_get_height();
- imgsize = MIN(width, height);
-
- icon = imlib_create_cropped_scaled_image(0, 0, imgsize, imgsize,
- config.iconsize,
- config.iconsize);
-
- return icon;
-}
-
-/* get next utf8 char from s return its codepoint and set next_ret to pointer to next character */
+/* get next utf8 char from s return its codepoint and set next_ret to pointer to end of character */
static FcChar32
getnextutf8char(const char *s, const char **next_ret)
{
- /* */
static const unsigned char utfbyte[] = {0x80, 0x00, 0xC0, 0xE0, 0xF0};
- /* */
static const unsigned char utfmask[] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
- /* 0xFFFD is the replacement character, used to represent unknown characters */
static const FcChar32 utfmin[] = {0, 0x00, 0x80, 0x800, 0x10000};
static const FcChar32 utfmax[] = {0, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
+ /* 0xFFFD is the replacement character, used to represent unknown characters */
static const FcChar32 unknown = 0xFFFD;
FcChar32 ucode; /* FcChar32 type holds 32 bits */
size_t usize = 0; /* n' of bytes of the utf8 character */
return textlen;
}
-/* draw pixmap for the selected and unselected version of each item on menu */
-static void
-drawitems(struct Menu *menu)
-{
- struct Item *item;
-
- for (item = menu->list; item != NULL; item = item->next) {
- XftDraw *dsel, *dunsel;
- int x, y;
-
- item->unsel = XCreatePixmap(dpy, menu->win, menu->w, item->h,
- DefaultDepth(dpy, screen));
-
- XSetForeground(dpy, dc.gc, dc.normal[ColorBG].pixel);
- XFillRectangle(dpy, item->unsel, dc.gc, 0, 0, menu->w, item->h);
-
- if (item->label == NULL) { /* item is separator */
- y = item->h/2;
- XSetForeground(dpy, dc.gc, dc.separator.pixel);
- XDrawLine(dpy, item->unsel, dc.gc, config.horzpadding, y,
- menu->w - config.horzpadding, y);
-
- item->sel = item->unsel;
- } else {
-
- item->sel = XCreatePixmap(dpy, menu->win, menu->w, item->h,
- DefaultDepth(dpy, screen));
- XSetForeground(dpy, dc.gc, dc.selected[ColorBG].pixel);
- XFillRectangle(dpy, item->sel, dc.gc, 0, 0, menu->w, item->h);
-
- /* draw text */
- x = config.horzpadding;
- x += (iflag) ? 0 : config.horzpadding + config.iconsize;
- dsel = XftDrawCreate(dpy, item->sel, visual, colormap);
- dunsel = XftDrawCreate(dpy, item->unsel, visual, colormap);
- XSetForeground(dpy, dc.gc, dc.selected[ColorFG].pixel);
- drawtext(dsel, &dc.selected[ColorFG], x, 0, item->h, item->label);
- XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
- drawtext(dunsel, &dc.normal[ColorFG], x, 0, item->h, item->label);
- XftDrawDestroy(dsel);
- XftDrawDestroy(dunsel);
-
- /* draw triangle */
- if (item->submenu != NULL) {
- x = menu->w - config.triangle_width - config.horzpadding;
- y = (item->h - config.triangle_height + 1) / 2;
-
- XPoint triangle[] = {
- {x, y},
- {x + config.triangle_width, y + config.triangle_height/2},
- {x, y + config.triangle_height},
- {x, y}
- };
-
- XSetForeground(dpy, dc.gc, dc.selected[ColorFG].pixel);
- XFillPolygon(dpy, item->sel, dc.gc, triangle, LEN(triangle),
- Convex, CoordModeOrigin);
- XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
- XFillPolygon(dpy, item->unsel, dc.gc, triangle, LEN(triangle),
- Convex, CoordModeOrigin);
- }
-
- /* draw icon */
- if (item->file != NULL && !iflag) {
- item->icon = loadicon(item->file);
-
- imlib_context_set_drawable(item->sel);
- imlib_context_set_image(item->icon);
- imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
-
- imlib_context_set_drawable(item->unsel);
- imlib_context_set_image(item->icon);
- imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
- }
- }
- }
-}
-
/* setup the height, width and icon of the items of a menu */
static void
setupitems(struct Menu *menu)
/* setup size and position of menus */
setupitems(menu);
- drawitems(menu);
setupmenupos(menu);
/* update menu geometry */
errx(1, "cannot grab keyboard");
}
+/* load and scale icon */
+static Imlib_Image
+loadicon(const char *file)
+{
+ Imlib_Image icon;
+ int width;
+ int height;
+ int imgsize;
+
+ icon = imlib_load_image(file);
+ if (icon == NULL)
+ errx(1, "cannot load icon %s", file);
+
+ imlib_context_set_image(icon);
+
+ width = imlib_image_get_width();
+ height = imlib_image_get_height();
+ imgsize = MIN(width, height);
+
+ icon = imlib_create_cropped_scaled_image(0, 0, imgsize, imgsize,
+ config.iconsize,
+ config.iconsize);
+
+ return icon;
+}
+
+/* draw pixmap for the selected and unselected version of each item on menu */
+static void
+drawitems(struct Menu *menu)
+{
+ struct Item *item;
+
+ for (item = menu->list; item != NULL; item = item->next) {
+ XftDraw *dsel, *dunsel;
+ int x, y;
+
+ item->unsel = XCreatePixmap(dpy, menu->win, menu->w, item->h,
+ DefaultDepth(dpy, screen));
+
+ XSetForeground(dpy, dc.gc, dc.normal[ColorBG].pixel);
+ XFillRectangle(dpy, item->unsel, dc.gc, 0, 0, menu->w, item->h);
+
+ if (item->label == NULL) { /* item is separator */
+ y = item->h/2;
+ XSetForeground(dpy, dc.gc, dc.separator.pixel);
+ XDrawLine(dpy, item->unsel, dc.gc, config.horzpadding, y,
+ menu->w - config.horzpadding, y);
+
+ item->sel = item->unsel;
+ } else {
+
+ item->sel = XCreatePixmap(dpy, menu->win, menu->w, item->h,
+ DefaultDepth(dpy, screen));
+ XSetForeground(dpy, dc.gc, dc.selected[ColorBG].pixel);
+ XFillRectangle(dpy, item->sel, dc.gc, 0, 0, menu->w, item->h);
+
+ /* draw text */
+ x = config.horzpadding;
+ x += (iflag) ? 0 : config.horzpadding + config.iconsize;
+ dsel = XftDrawCreate(dpy, item->sel, visual, colormap);
+ dunsel = XftDrawCreate(dpy, item->unsel, visual, colormap);
+ XSetForeground(dpy, dc.gc, dc.selected[ColorFG].pixel);
+ drawtext(dsel, &dc.selected[ColorFG], x, 0, item->h, item->label);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
+ drawtext(dunsel, &dc.normal[ColorFG], x, 0, item->h, item->label);
+ XftDrawDestroy(dsel);
+ XftDrawDestroy(dunsel);
+
+ /* draw triangle */
+ if (item->submenu != NULL) {
+ x = menu->w - config.triangle_width - config.horzpadding;
+ y = (item->h - config.triangle_height + 1) / 2;
+
+ XPoint triangle[] = {
+ {x, y},
+ {x + config.triangle_width, y + config.triangle_height/2},
+ {x, y + config.triangle_height},
+ {x, y}
+ };
+
+ XSetForeground(dpy, dc.gc, dc.selected[ColorFG].pixel);
+ XFillPolygon(dpy, item->sel, dc.gc, triangle, LEN(triangle),
+ Convex, CoordModeOrigin);
+ XSetForeground(dpy, dc.gc, dc.normal[ColorFG].pixel);
+ XFillPolygon(dpy, item->unsel, dc.gc, triangle, LEN(triangle),
+ Convex, CoordModeOrigin);
+ }
+
+ /* draw icon */
+ if (item->file != NULL && !iflag) {
+ item->icon = loadicon(item->file);
+
+ imlib_context_set_drawable(item->sel);
+ imlib_context_set_image(item->icon);
+ imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
+ imlib_context_set_drawable(item->unsel);
+ imlib_render_image_on_drawable(config.horzpadding, config.iconpadding);
+ }
+ }
+ }
+}
+
+/* copy pixmaps of items of the current menu and of its ancestors into menu window */
+static void
+drawmenus(struct Menu *currmenu)
+{
+ struct Menu *menu;
+ struct Item *item;
+
+ for (menu = currmenu; menu != NULL; menu = menu->parent) {
+ if (!menu->drawn) {
+ drawitems(menu);
+ menu->drawn = 1;
+ }
+ for (item = menu->list; item != NULL; item = item->next) {
+ if (item == menu->selected)
+ XCopyArea(dpy, item->sel, menu->win, dc.gc, 0, 0,
+ menu->w, item->h, 0, item->y);
+ else
+ XCopyArea(dpy, item->unsel, menu->win, dc.gc, 0, 0,
+ menu->w, item->h, 0, item->y);
+ }
+ }
+}
+
/* umap previous menus and map current menu and its parents */
static void
mapmenu(struct Menu *currmenu)
prevmenu = currmenu;
}
-/* copy pixmaps of items of the current menu and of its ancestors into menu window */
-static void
-copypixmaps(struct Menu *currmenu)
-{
- struct Menu *menu;
- struct Item *item;
-
- for (menu = currmenu; menu != NULL; menu = menu->parent) {
- for (item = menu->list; item != NULL; item = item->next) {
- if (item == menu->selected)
- XCopyArea(dpy, item->sel, menu->win, dc.gc, 0, 0,
- menu->w, item->h, 0, item->y);
- else
- XCopyArea(dpy, item->unsel, menu->win, dc.gc, 0, 0,
- menu->w, item->h, 0, item->y);
- }
- }
-}
-
/* get menu of given window */
static struct Menu *
getmenu(struct Menu *currmenu, Window win)
switch(ev.type) {
case Expose:
if (ev.xexpose.count == 0)
- copypixmaps(currmenu);
+ drawmenus(currmenu);
break;
case MotionNotify:
menu = getmenu(currmenu, ev.xbutton.window);
currmenu = menu;
}
mapmenu(currmenu);
- copypixmaps(currmenu);
+ drawmenus(currmenu);
break;
case ButtonRelease:
menu = getmenu(currmenu, ev.xbutton.window);
}
mapmenu(currmenu);
currmenu->selected = currmenu->list;
- copypixmaps(currmenu);
+ drawmenus(currmenu);
break;
case ButtonPress:
menu = getmenu(currmenu, ev.xbutton.window);
} else
break;
currmenu->selected = item;
- copypixmaps(currmenu);
+ drawmenus(currmenu);
break;
case LeaveNotify:
previtem = NULL;
currmenu->selected = NULL;
- copypixmaps(currmenu);
+ drawmenus(currmenu);
break;
case ConfigureNotify:
menu = getmenu(currmenu, ev.xconfigure.window);
if (item->submenu != NULL)
cleanmenu(item->submenu);
tmp = item;
- XFreePixmap(dpy, item->unsel);
- if (tmp->label != NULL)
- XFreePixmap(dpy, item->sel);
+ if (menu->drawn) {
+ XFreePixmap(dpy, item->unsel);
+ if (tmp->label != NULL)
+ XFreePixmap(dpy, item->sel);
+ }
if (tmp->label != tmp->output)
free(tmp->label);
free(tmp->output);