experimental support for status bar to be on right or left

config.c

@@ -370,6 +370,10 @@ parse_config(const char *confpatharg, awesome_config *awesomeconf)
         awesomeconf->statusbar.dposition = BarOff;
     else if(tmp && !a_strncmp(tmp, "bottom", 6))
         awesomeconf->statusbar.dposition = BarBot;
+    else if(tmp && !a_strncmp(tmp, "right", 5))
+        awesomeconf->statusbar.dposition = BarRight;
+    else if(tmp && !a_strncmp(tmp, "left", 4))
+        awesomeconf->statusbar.dposition = BarLeft;
     else
         awesomeconf->statusbar.dposition = BarTop;
 

config.h

@@ -28,7 +28,7 @@
 
 /** Bar possible position */
 enum
-{ BarTop, BarBot, BarOff };
+{ BarTop, BarBot, BarLeft, BarRight, BarOff };
 
 enum
 { ColBorder, ColFG, ColBG, ColLast };   /* color */

draw.c

@@ -125,6 +125,25 @@ drawcircle(Display *disp, int screen, int x, int y, int r, Drawable drawable, in
     cairo_surface_destroy(surface);
 }
 
+void
+draw_rotate(Display *disp, int screen, Drawable drawable, int dw, int dh, double angle)
+{
+    cairo_surface_t *surface, *source;
+    cairo_t *cr;
+    
+    surface = cairo_xlib_surface_create(disp, drawable, DefaultVisual(disp, screen), dw, dw);
+    source = cairo_xlib_surface_create(disp, drawable, DefaultVisual(disp, screen), dw, dw);
+    cr = cairo_create (surface);
+    cairo_rotate(cr, M_PI / 2);
+    cairo_translate(cr, 0.0, -dh);
+
+    cairo_set_source_surface(cr, source, 0.0, 0.0);
+    cairo_paint_with_alpha(cr, 1.0);
+
+    cairo_destroy(cr);
+    cairo_surface_destroy(source);
+}
+
 unsigned short
 textwidth(Display *disp, XftFont *font, char *text)
 {

draw.h

@@ -27,6 +27,7 @@
 void drawtext(Display *, int, int, int, int, int, Drawable, int, int, XftFont *, const char *, XColor []);
 void drawrectangle(Display *, int, int, int, int, int, Drawable, int, int, Bool, XColor);
 void drawcircle(Display *, int, int, int, int, Drawable, int, int, Bool, XColor);
+void draw_rotate(Display *, int, Drawable, int, int, double);
 unsigned short textwidth(Display *, XftFont *, char *);
 #endif
 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99

screen.c

@@ -52,12 +52,18 @@ get_screen_info(Display *disp, int screen, Statusbar *statusbar)
 
     if(statusbar)
         for(i = 0; i < screen_number; i++)
+            switch(statusbar->position)
             {
-            if(statusbar->position == BarTop
+              case BarTop:
-               || statusbar->position == BarBot)
-                si[i].height -= statusbar->height;
-            if(statusbar->position == BarTop)
                 si[i].y_org += statusbar->height;
+              case BarBot:
+                si[i].height -= statusbar->height;
+                break;
+              case BarLeft:
+                si[i].x_org += statusbar->height;
+              case BarRight:
+                si[i].width -=  statusbar->height;
+                break;
             }
 
     return si;

statusbar.c

@@ -20,6 +20,7 @@
  */
 
 #include <stdio.h>
+#include <math.h>
 
 #include "layout.h"
 #include "statusbar.h"
@@ -46,7 +47,7 @@ isoccupied(Client **head, unsigned int t, int screen)
 }
 
 void
-drawstatusbar(awesome_config * awesomeconf)
+drawstatusbar(awesome_config *awesomeconf)
 {
     int z, i, x = 0, y = 0, w;
     Client *sel = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
@@ -157,8 +158,21 @@ drawstatusbar(awesome_config * awesomeconf)
                      awesomeconf->font,
                      NULL, awesomeconf->colors_normal);
     }
+    if(awesomeconf->statusbar.position == BarRight
+       || awesomeconf->statusbar.position == BarLeft)
+    {
+        draw_rotate(awesomeconf->display, awesomeconf->phys_screen,
+                    awesomeconf->statusbar.drawable, awesomeconf->statusbar.width,
+                    awesomeconf->statusbar.height, M_PI * 1.5);
         XCopyArea(awesomeconf->display, awesomeconf->statusbar.drawable,
-              awesomeconf->statusbar.window, DefaultGC(awesomeconf->display, awesomeconf->phys_screen), 0, 0,
+                  awesomeconf->statusbar.window,
+                  DefaultGC(awesomeconf->display, awesomeconf->phys_screen), 0, 0,
+                  awesomeconf->statusbar.height, awesomeconf->statusbar.width, 0, 0);
+    }
+    else
+        XCopyArea(awesomeconf->display, awesomeconf->statusbar.drawable,
+                  awesomeconf->statusbar.window,
+                  DefaultGC(awesomeconf->display, awesomeconf->phys_screen), 0, 0,
                   awesomeconf->statusbar.width, awesomeconf->statusbar.height, 0, 0);
     XSync(awesomeconf->display, False);
 }
@@ -170,8 +184,13 @@ initstatusbar(Display *disp, int screen, Statusbar *statusbar, Cursor cursor, Xf
     int i, phys_screen = get_phys_screen(disp, screen);
     ScreenInfo *si = get_screen_info(disp, screen, NULL);
 
-    statusbar->width = si[screen].width;
     statusbar->height = font->height * 1.5;
+
+    if(statusbar->position == BarRight || statusbar->position == BarLeft)
+        statusbar->width = si[screen].height;
+    else
+        statusbar->width = si[screen].width;
+
     p_delete(&si);
 
     statusbar->screen = screen;
@@ -182,20 +201,37 @@ initstatusbar(Display *disp, int screen, Statusbar *statusbar, Cursor cursor, Xf
     wa.override_redirect = 1;
     wa.background_pixmap = ParentRelative;
     wa.event_mask = ButtonPressMask | ExposureMask;
+    if(statusbar->dposition == BarRight || statusbar->dposition == BarLeft)
+    {
+        statusbar->window = XCreateWindow(disp, RootWindow(disp, phys_screen), 0, 0,
+                                          statusbar->height,
+                                          statusbar->width,
+                                          0, DefaultDepth(disp, phys_screen), CopyFromParent,
+                                          DefaultVisual(disp, phys_screen),
+                                          CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
+        statusbar->drawable = XCreatePixmap(disp,
+                                            RootWindow(disp, phys_screen),
+                                            statusbar->width,
+                                            statusbar->width,
+                                            DefaultDepth(disp, phys_screen));
+    }
+    else
+    {
         statusbar->window = XCreateWindow(disp, RootWindow(disp, phys_screen), 0, 0,
                                           statusbar->width,
                                           statusbar->height,
                                           0, DefaultDepth(disp, phys_screen), CopyFromParent,
                                           DefaultVisual(disp, phys_screen),
                                           CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
-    XDefineCursor(disp, statusbar->window, cursor);
-    updatebarpos(disp, *statusbar);
-    XMapRaised(disp, statusbar->window);
         statusbar->drawable = XCreatePixmap(disp,
                                             RootWindow(disp, phys_screen),
                                             statusbar->width,
                                             statusbar->height,
                                             DefaultDepth(disp, phys_screen));
+    }
+    XDefineCursor(disp, statusbar->window, cursor);
+    updatebarpos(disp, *statusbar);
+    XMapRaised(disp, statusbar->window);
 
     for(i = 0; i < nlayouts; i++)
         statusbar->txtlayoutwidth = MAX(statusbar->txtlayoutwidth,
@@ -213,6 +249,9 @@ updatebarpos(Display *disp, Statusbar statusbar)
       default:
         XMoveWindow(disp, statusbar.window, si[statusbar.screen].x_org, si[statusbar.screen].y_org);
         break;
+      case BarRight:
+        XMoveWindow(disp, statusbar.window, si[statusbar.screen].width - statusbar.width, si[statusbar.screen].y_org);
+        break;
       case BarBot:
         XMoveWindow(disp, statusbar.window, si[statusbar.screen].x_org, si[statusbar.screen].height - statusbar.height);
         break;