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xmenu now supports x resources

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This commit is contained in:
phillbush
2020-05-17 01:22:21 -03:00
parent dddba407f4
commit f644b8bc22
3 changed files with 123 additions and 38 deletions
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101
xmenu.c
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@@ -5,6 +5,7 @@
#include <unistd.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xresource.h>
/* macros */
#define LEN(x) (sizeof (x) / sizeof (x[0]))
@@ -16,8 +17,8 @@ enum {ColorFG, ColorBG, ColorLast};
/* draw context structure */
struct DC {
unsigned long unpressed[ColorLast];
unsigned long pressed[ColorLast];
unsigned long normal[ColorLast];
unsigned long selected[ColorLast];
unsigned long decoration[ColorLast];
Drawable d;
@@ -66,6 +67,7 @@ struct Menu {
/* function declarations */
static unsigned long getcolor(const char *s);
static void getresources(void);
static void setupdc(void);
static void setupgeom(void);
static void setupgrab(void);
@@ -128,6 +130,7 @@ main(int argc, char *argv[])
colormap = DefaultColormap(dpy, screen);
/* setup */
getresources();
setupdc();
setupgeom();
setupgrab();
@@ -151,6 +154,52 @@ main(int argc, char *argv[])
return 0;
}
/* read xrdb for configuration options */
static void
getresources(void)
{
char *xrm;
long n;
XrmInitialize();
if ((xrm = XResourceManagerString(dpy))) {
char *type;
XrmDatabase xdb;
XrmValue xval;
xdb = XrmGetStringDatabase(xrm);
if (XrmGetResource(xdb, "xmenu.menuborder", "*", &type, &xval) == True)
if ((n = strtol(xval.addr, NULL, 10)) > 0)
menuborder = n;
if (XrmGetResource(xdb, "xmenu.separatorsize", "*", &type, &xval) == True)
if ((n = strtol(xval.addr, NULL, 10)) > 0)
separatorsize = n;
if (XrmGetResource(xdb, "xmenu.itemborder", "*", &type, &xval) == True)
if ((n = strtol(xval.addr, NULL, 10)) > 0)
itemborder = n;
if (XrmGetResource(xdb, "xmenu.width", "*", &type, &xval) == True)
if ((n = strtol(xval.addr, NULL, 10)) > 0)
width = n;
if (XrmGetResource(xdb, "xmenu.background", "*", &type, &xval) == True)
background = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.foreground", "*", &type, &xval) == True)
foreground = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.selbackground", "*", &type, &xval) == True)
selbackground = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.selforeground", "*", &type, &xval) == True)
selforeground = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.separator", "*", &type, &xval) == True)
separator = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.border", "*", &type, &xval) == True)
border = strdup(xval.addr);
if (XrmGetResource(xdb, "xmenu.font", "*", &type, &xval) == True)
font = strdup(xval.addr);
XrmDestroyDatabase(xdb);
}
}
/* get color from color string */
static unsigned long
getcolor(const char *s)
@@ -167,15 +216,15 @@ static void
setupdc(void)
{
/* get color pixels */
dc.unpressed[ColorBG] = getcolor(UNPRESSEDBG);
dc.unpressed[ColorFG] = getcolor(UNPRESSEDFG);
dc.pressed[ColorBG] = getcolor(PRESSEDBG);
dc.pressed[ColorFG] = getcolor(PRESSEDFG);
dc.decoration[ColorBG] = getcolor(DECORATIONBG);
dc.decoration[ColorFG] = getcolor(DECORATIONFG);
dc.normal[ColorBG] = getcolor(background);
dc.normal[ColorFG] = getcolor(foreground);
dc.selected[ColorBG] = getcolor(selbackground);
dc.selected[ColorFG] = getcolor(selforeground);
dc.decoration[ColorBG] = getcolor(separator);
dc.decoration[ColorFG] = getcolor(border);
/* try to get font */
if ((dc.font = XLoadQueryFont(dpy, FONT)) == NULL)
if ((dc.font = XLoadQueryFont(dpy, font)) == NULL)
errx(1, "cannot load font");
dc.fonth = dc.font->ascent + dc.font->descent;
@@ -188,11 +237,11 @@ setupdc(void)
static void
setupgeom(void)
{
geom.itemb = ITEMB;
geom.itemh = dc.fonth + ITEMB * 2;
geom.itemw = ITEMW;
geom.border = BORDER;
geom.separator = SEPARATOR;
geom.itemb = itemborder;
geom.itemh = dc.fonth + itemborder * 2;
geom.itemw = width;
geom.border = menuborder;
geom.separator = separatorsize;
}
/* grab pointer */
@@ -396,10 +445,10 @@ calcmenu(struct Menu *menu)
for (item = menu->parent->list; item->submenu != menu; item = item->next)
;
if (screengeom.screenw - (menu->parent->x + menu->parent->w) >= menu->w)
menu->x = menu->parent->x + menu->parent->w;
else if (menu->parent->x > menu->w)
menu->x = menu->parent->x - menu->w;
if (screengeom.screenw - (menu->parent->x + menu->parent->w + geom.border) >= menu->w)
menu->x = menu->parent->x + menu->parent->w + geom.border;
else if (menu->parent->x > menu->w + geom.border)
menu->x = menu->parent->x - menu->w - geom.border;
if (screengeom.screenh - (item->y + menu->parent->y) > menu->h)
menu->y = item->y + menu->parent->y;
@@ -522,12 +571,14 @@ drawmenu(void)
int labelx, labely;
/* determine item color */
if (item->label == NULL)
color = dc.decoration;
else if (item == menu->selected)
color = dc.pressed;
if (item == menu->selected)
color = dc.selected;
else
color = dc.unpressed;
color = dc.normal;
/* continue if item is a separator */
if (item->label == NULL)
continue;
/* draw item box */
XSetForeground(dpy, dc.gc, color[ColorBG]);
@@ -536,10 +587,6 @@ drawmenu(void)
XFillRectangle(dpy, menu->pixmap, dc.gc, 0, item->y,
menu->w, item->h);
/* continue if item is a separator */
if (item->label == NULL)
continue;
/* draw item label */
labelx = 0 + dc.fonth;
labely = item->y + dc.fonth + geom.itemb;