* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2013 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* i3-nagbar is a utility which displays a nag message, for example in the case
* when the user has an error in their configuration file.
#include <xcb/xcb_aux.h>
#include <xcb/xcb_event.h>
#include <xcb/randr.h>
+#include <xcb/xcb_cursor.h>
#include "libi3.h"
#include "i3-nagbar.h"
+/** This is the equivalent of XC_left_ptr. I’m not sure why xcb doesn’t have a
+ * constant for that. */
+#define XCB_CURSOR_LEFT_PTR 68
+
static char *argv0 = NULL;
typedef struct {
static int buttoncnt;
/* Result of get_colorpixel() for the various colors. */
-static uint32_t color_background; /* background of the bar */
-static uint32_t color_button_background; /* background for buttons */
-static uint32_t color_border; /* color of the button border */
-static uint32_t color_border_bottom; /* color of the bottom border */
-static uint32_t color_text; /* color of the text */
+static color_t color_background; /* background of the bar */
+static color_t color_button_background; /* background for buttons */
+static color_t color_border; /* color of the button border */
+static color_t color_border_bottom; /* color of the bottom border */
+static color_t color_text; /* color of the text */
xcb_window_t root;
xcb_connection_t *conn;
char *link_path;
char *exe_path = get_exe_path(argv0);
sasprintf(&link_path, "%s.nagbar_cmd", script_path);
- symlink(exe_path, link_path);
+ if (symlink(exe_path, link_path) == -1) {
+ err(EXIT_FAILURE, "Failed to symlink %s to %s", link_path, exe_path);
+ }
char *terminal_cmd;
sasprintf(&terminal_cmd, "i3-sensible-terminal -e %s", link_path);
*/
static int handle_expose(xcb_connection_t *conn, xcb_expose_event_t *event) {
/* re-draw the background */
- xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){color_background});
+ xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){color_background.colorpixel});
xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &rect);
/* restore font color */
set_font_colors(pixmap_gc, color_text, color_background);
- draw_text(prompt, pixmap, pixmap_gc,
+ draw_text(prompt, pixmap, pixmap_gc, NULL,
logical_px(4) + logical_px(4),
logical_px(4) + logical_px(4),
rect.width - logical_px(4) - logical_px(4));
w += logical_px(8);
int y = rect.width;
uint32_t values[3];
- values[0] = color_button_background;
+ values[0] = color_button_background.colorpixel;
values[1] = line_width;
xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND | XCB_GC_LINE_WIDTH, values);
xcb_rectangle_t close = {y - w - (2 * line_width), 0, w + (2 * line_width), rect.height};
xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &close);
- xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){color_border});
+ xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){color_border.colorpixel});
xcb_point_t points[] = {
{y - w - (2 * line_width), line_width / 2},
{y - (line_width / 2), line_width / 2},
/* account for left/right padding, which seems to be set to 12px (total) below */
w += logical_px(12);
y -= logical_px(30);
- xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){color_button_background});
+ xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){color_button_background.colorpixel});
close = (xcb_rectangle_t){y - w - (2 * line_width), logical_px(2), w + (2 * line_width), rect.height - logical_px(6)};
xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &close);
- xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){color_border});
+ xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){color_border.colorpixel});
buttons[c].x = y - w - (2 * line_width);
buttons[c].width = w;
xcb_point_t points2[] = {
{y - w - (2 * line_width), (line_width / 2) + logical_px(2)}};
xcb_poly_line(conn, XCB_COORD_MODE_ORIGIN, pixmap, pixmap_gc, 5, points2);
- values[0] = color_text;
- values[1] = color_button_background;
+ values[0] = color_text.colorpixel;
+ values[1] = color_button_background.colorpixel;
set_font_colors(pixmap_gc, color_text, color_button_background);
/* the x term seems to set left/right padding */
- draw_text(buttons[c].label, pixmap, pixmap_gc,
+ draw_text(buttons[c].label, pixmap, pixmap_gc, NULL,
y - w - line_width + logical_px(6),
logical_px(4) + logical_px(3),
rect.width - y + w + line_width - logical_px(6));
/* border line at the bottom */
line_width = logical_px(2);
- values[0] = color_border_bottom;
+ values[0] = color_border_bottom.colorpixel;
values[1] = line_width;
xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND | XCB_GC_LINE_WIDTH, values);
xcb_point_t bottom[] = {
xcb_randr_get_screen_resources_current_cookie_t rcookie = xcb_randr_get_screen_resources_current(conn, root);
xcb_randr_get_output_primary_cookie_t pcookie = xcb_randr_get_output_primary(conn, root);
- xcb_randr_get_output_primary_reply_t *primary;
- xcb_randr_get_screen_resources_current_reply_t *res;
+ xcb_randr_get_output_primary_reply_t *primary = NULL;
+ xcb_randr_get_screen_resources_current_reply_t *res = NULL;
if ((primary = xcb_randr_get_output_primary_reply(conn, pcookie, NULL)) == NULL) {
DLOG("Could not determine the primary output.\n");
if (crtc == NULL)
goto free_resources;
- DLOG("Found primary output on position x = %i / y = %i / w = %i / h = %i",
+ DLOG("Found primary output on position x = %i / y = %i / w = %i / h = %i.\n",
crtc->x, crtc->y, crtc->width, crtc->height);
if (crtc->width == 0 || crtc->height == 0) {
DLOG("Primary output is not active, ignoring it.\n");
if (argv0_len > strlen(".nagbar_cmd") &&
strcmp(argv[0] + argv0_len - strlen(".nagbar_cmd"), ".nagbar_cmd") == 0) {
unlink(argv[0]);
- cmd = strdup(argv[0]);
+ cmd = sstrdup(argv[0]);
*(cmd + argv0_len - strlen(".nagbar_cmd")) = '\0';
execl("/bin/sh", "/bin/sh", cmd, NULL);
err(EXIT_FAILURE, "execv(/bin/sh, /bin/sh, %s)", cmd);
printf("i3-nagbar [-m <message>] [-b <button> <action>] [-t warning|error] [-f <font>] [-v]\n");
return 0;
case 'b':
- buttons = realloc(buttons, sizeof(button_t) * (buttoncnt + 1));
+ buttons = srealloc(buttons, sizeof(button_t) * (buttoncnt + 1));
buttons[buttoncnt].label = i3string_from_utf8(optarg);
buttons[buttoncnt].action = argv[optind];
printf("button with label *%s* and action *%s*\n",
if (bar_type == TYPE_ERROR) {
/* Red theme for error messages */
- color_button_background = get_colorpixel("#680a0a");
- color_background = get_colorpixel("#900000");
- color_text = get_colorpixel("#ffffff");
- color_border = get_colorpixel("#d92424");
- color_border_bottom = get_colorpixel("#470909");
+ color_button_background = draw_util_hex_to_color("#680a0a");
+ color_background = draw_util_hex_to_color("#900000");
+ color_text = draw_util_hex_to_color("#ffffff");
+ color_border = draw_util_hex_to_color("#d92424");
+ color_border_bottom = draw_util_hex_to_color("#470909");
} else {
/* Yellowish theme for warnings */
- color_button_background = get_colorpixel("#ffc100");
- color_background = get_colorpixel("#ffa8000");
- color_text = get_colorpixel("#000000");
- color_border = get_colorpixel("#ab7100");
- color_border_bottom = get_colorpixel("#ab7100");
+ color_button_background = draw_util_hex_to_color("#ffc100");
+ color_background = draw_util_hex_to_color("#ffa8000");
+ color_text = draw_util_hex_to_color("#000000");
+ color_border = draw_util_hex_to_color("#ab7100");
+ color_border_bottom = draw_util_hex_to_color("#ab7100");
}
font = load_font(pattern, true);
xcb_rectangle_t win_pos = get_window_position();
+ xcb_cursor_t cursor;
+ xcb_cursor_context_t *cursor_ctx;
+ if (xcb_cursor_context_new(conn, root_screen, &cursor_ctx) == 0) {
+ cursor = xcb_cursor_load_cursor(cursor_ctx, "left_ptr");
+ xcb_cursor_context_free(cursor_ctx);
+ } else {
+ cursor = xcb_generate_id(conn);
+ i3Font cursor_font = load_font("cursor", false);
+ xcb_create_glyph_cursor(
+ conn,
+ cursor,
+ cursor_font.specific.xcb.id,
+ cursor_font.specific.xcb.id,
+ XCB_CURSOR_LEFT_PTR,
+ XCB_CURSOR_LEFT_PTR + 1,
+ 0, 0, 0,
+ 65535, 65535, 65535);
+ }
+
/* Open an input window */
win = xcb_generate_id(conn);
0, /* x11 border = 0, we draw our own */
XCB_WINDOW_CLASS_INPUT_OUTPUT,
XCB_WINDOW_CLASS_COPY_FROM_PARENT, /* copy visual from parent */
- XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK,
+ XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK | XCB_CW_CURSOR,
(uint32_t[]){
0, /* back pixel: black */
XCB_EVENT_MASK_EXPOSURE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY |
XCB_EVENT_MASK_BUTTON_PRESS |
- XCB_EVENT_MASK_BUTTON_RELEASE});
+ XCB_EVENT_MASK_BUTTON_RELEASE,
+ cursor});
/* Map the window (make it visible) */
xcb_map_window(conn, win);
projects / i3 / i3 / blobdiff