From a7105a4f0ad16efc376f5b2cce386565ed9990fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20=27Necoro=27=20Neumann?= <necoro@necoro.net>
Date: Wed, 9 Jul 2014 22:50:42 +0200
Subject: [i3] Port i3bar-icons patch

---
 x11-wm/i3-4.8/i3bar-icons.patch | 143 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 x11-wm/i3-4.8/i3bar-icons.patch

diff --git a/x11-wm/i3-4.8/i3bar-icons.patch b/x11-wm/i3-4.8/i3bar-icons.patch
new file mode 100644
index 0000000..d9eb622
--- /dev/null
+++ b/x11-wm/i3-4.8/i3bar-icons.patch
@@ -0,0 +1,143 @@
+diff --git a/common.mk b/common.mk
+index b086bc8..a7b263c 100644
+--- a/common.mk
++++ b/common.mk
+@@ -82,6 +82,7 @@ XCB_CFLAGS  := $(call cflags_for_lib, xcb)
+ XCB_CFLAGS  += $(call cflags_for_lib, xcb-event)
+ XCB_LIBS    := $(call ldflags_for_lib, xcb,xcb)
+ XCB_LIBS    += $(call ldflags_for_lib, xcb-event,xcb-event)
++XCB_LIBS    += $(call ldflags_for_lib, xcb-image,xcb-image)
+ ifeq ($(shell pkg-config --exists xcb-util 2>/dev/null || echo 1),1)
+ XCB_CFLAGS  += $(call cflags_for_lib, xcb-atom)
+ XCB_CFLAGS  += $(call cflags_for_lib, xcb-aux)
+diff --git a/i3bar/include/common.h b/i3bar/include/common.h
+index d63780d..b0b0394 100644
+--- a/i3bar/include/common.h
++++ b/i3bar/include/common.h
+@@ -10,6 +10,7 @@
+ #include <stdbool.h>
+ #include <xcb/xcb.h>
+ #include <xcb/xproto.h>
++#include <xcb/xcb_image.h>
+ #include "libi3.h"
+ #include "queue.h"
+ 
+@@ -38,6 +39,7 @@ struct status_block {
+     i3String *full_text;
+ 
+     char *color;
++    char *icon;
+     uint32_t min_width;
+     blockalign_t align;
+ 
+@@ -56,6 +58,7 @@ struct status_block {
+     /* Optional */
+     char *name;
+     char *instance;
++    xcb_image_t *icon_image;
+ 
+     TAILQ_ENTRY(status_block) blocks;
+ };
+@@ -69,6 +72,7 @@ TAILQ_HEAD(statusline_head, status_block) statusline_head;
+ #include "workspaces.h"
+ #include "mode.h"
+ #include "trayclients.h"
++#include "xbm.h"
+ #include "xcb.h"
+ #include "config.h"
+ #include "libi3.h"
+diff --git a/i3bar/src/child.c b/i3bar/src/child.c
+index 5867ce4..0e618bf 100644
+--- a/i3bar/src/child.c
++++ b/i3bar/src/child.c
+@@ -141,6 +141,7 @@ static int stdin_start_array(void *context) {
+         FREE(first->color);
+         FREE(first->name);
+         FREE(first->instance);
++        FREE(first->icon);
+         TAILQ_REMOVE(&statusline_head, first, blocks);
+         free(first);
+     }
+@@ -187,6 +188,9 @@ static int stdin_string(void *context, const unsigned char *val, size_t len) {
+     if (strcasecmp(ctx->last_map_key, "color") == 0) {
+         sasprintf(&(ctx->block.color), "%.*s", len, val);
+     }
++    if (strcasecmp(ctx->last_map_key, "icon") == 0) {
++        sasprintf(&(ctx->block.icon), "%.*s", len, val);
++    }
+     if (strcasecmp(ctx->last_map_key, "align") == 0) {
+         if (len == strlen("left") && !strncmp((const char *)val, "left", strlen("left"))) {
+             ctx->block.align = ALIGN_LEFT;
+@@ -246,6 +250,7 @@ static int stdin_end_array(void *context) {
+     TAILQ_FOREACH (current, &statusline_head, blocks) {
+         DLOG("full_text = %s\n", i3string_as_utf8(current->full_text));
+         DLOG("color = %s\n", current->color);
++				DLOG("icon = %s\n",current->icon);
+     }
+     DLOG("end of dump\n");
+     return 1;
+diff --git a/i3bar/src/xcb.c b/i3bar/src/xcb.c
+index a29f909..28f2b23 100644
+--- a/i3bar/src/xcb.c
++++ b/i3bar/src/xcb.c
+@@ -134,6 +134,14 @@ void refresh_statusline(void) {
+ 
+         block->width = predict_text_width(block->full_text);
+ 
++        if (block->icon) {
++          block->icon_image = get_icon(block->icon);
++          if (!block->icon_image)
++            ELOG("Could not load icon: %s\n",block->icon);
++          else
++            statusline_width += block->icon_image->width+1;
++        }
++
+         /* Compute offset and append for text aligment in min_width. */
+         if (block->min_width <= block->width) {
+             block->x_offset = 0;
+@@ -179,6 +187,18 @@ void refresh_statusline(void) {
+ 
+         uint32_t colorpixel = (block->color ? get_colorpixel(block->color) : colors.bar_fg);
+         set_font_colors(statusline_ctx, colorpixel, colors.bar_bg);
++
++        if (block->icon_image) {
++          int h = (font.height-block->icon_image->height)/2;
++          set_icon_color(xcb_connection,statusline_ctx,
++                         colorpixel,colors.bar_bg);
++          xcb_image_put(xcb_connection,statusline_pm,statusline_ctx,
++                        block->icon_image,x,h,0);
++          set_icon_color(xcb_connection,statusline_ctx,
++                         get_colorpixel("#666666"),colors.bar_bg);
++          x+=block->icon_image->width+1;
++        }
++
+         draw_text(block->full_text, statusline_pm, statusline_ctx, x + block->x_offset, 1, block->width);
+         x += block->width + block->x_offset + block->x_append;
+ 
+@@ -1035,6 +1055,9 @@ char *init_xcb_early() {
+     /* Now we get the atoms and save them in a nice data structure */
+     get_atoms();
+ 
++    /* Set the format for icons */
++    set_format(xcb_connection,1,1);
++
+     char *path = root_atom_contents("I3_SOCKET_PATH", xcb_connection, screen);
+ 
+     if (xcb_request_failed(sl_pm_cookie, "Could not allocate statusline-buffer") ||
+@@ -1682,6 +1705,7 @@ void draw_bars(bool unhide) {
+     DLOG("Drawing Bars...\n");
+     int i = 0;
+ 
++    xbm_clear_cache_used();
+     refresh_statusline();
+ 
+     i3_output *outputs_walk;
+@@ -1844,6 +1868,8 @@ void draw_bars(bool unhide) {
+         hide_bars();
+     }
+ 
++    xbm_free_unused_icons();
++
+     redraw_bars();
+ }
+ 
-- 
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