* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
+ * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
*
- * © 2009-2011 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- * i3-nagbar is a utility which displays a nag message.
+ * i3-nagbar is a utility which displays a nag message, for example in the case
+ * when the user has an error in his configuration file.
*
*/
-#include <ev.h>
#include <stdio.h>
#include <sys/types.h>
+#include <sys/stat.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>
#include <getopt.h>
#include <limits.h>
+#include <fcntl.h>
#include <xcb/xcb.h>
#include <xcb/xcb_aux.h>
#include "i3-nagbar.h"
typedef struct {
- char *label;
+ i3String *label;
char *action;
int16_t x;
uint16_t width;
static xcb_pixmap_t pixmap;
static xcb_gcontext_t pixmap_gc;
static xcb_rectangle_t rect = { 0, 0, 600, 20 };
-static int font_height;
-static char *prompt = "Please do not run this program.";
+static i3Font font;
+static i3String *prompt;
static button_t *buttons;
static int buttoncnt;
static uint32_t color_text; /* color of the text */
xcb_window_t root;
+xcb_connection_t *conn;
+xcb_screen_t *root_screen;
+
+/*
+ * Having verboselog() and errorlog() is necessary when using libi3.
+ *
+ */
+void verboselog(char *fmt, ...) {
+ va_list args;
+
+ va_start(args, fmt);
+ vfprintf(stdout, fmt, args);
+ va_end(args);
+}
+
+void errorlog(char *fmt, ...) {
+ va_list args;
+
+ va_start(args, fmt);
+ vfprintf(stderr, fmt, args);
+ va_end(args);
+}
/*
* Starts the given application by passing it through a shell. We use double fork
button_t *button = get_button_at(event->event_x, event->event_y);
if (!button)
return;
- start_application(button->action);
+
+ /* We need to create a custom script containing our actual command
+ * since not every terminal emulator which is contained in
+ * i3-sensible-terminal supports -e with multiple arguments (and not
+ * all of them support -e with one quoted argument either).
+ *
+ * NB: The paths need to be unique, that is, don’t assume users close
+ * their nagbars at any point in time (and they still need to work).
+ * */
+ char *script_path = get_process_filename("nagbar-cmd");
+
+ int fd = open(script_path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IXUSR);
+ if (fd == -1) {
+ warn("Could not create temporary script to store the nagbar command");
+ return;
+ }
+ FILE *script = fdopen(fd, "w");
+ if (script == NULL) {
+ warn("Could not fdopen() temporary script to store the nagbar command");
+ return;
+ }
+ fprintf(script, "#!/bin/sh\nrm %s\n%s", script_path, button->action);
+ /* Also closes fd */
+ fclose(script);
+
+ char *terminal_cmd;
+ sasprintf(&terminal_cmd, "i3-sensible-terminal -e %s", script_path);
+
+ start_application(terminal_cmd);
+
+ free(terminal_cmd);
+ free(script_path);
/* TODO: unset flag, re-render */
}
*/
static int handle_expose(xcb_connection_t *conn, xcb_expose_event_t *event) {
/* re-draw the background */
- xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, color_background);
+ xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){ color_background });
xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &rect);
/* restore font color */
- uint32_t values[3];
- values[0] = color_text;
- values[1] = color_background;
- xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND | XCB_GC_BACKGROUND, values);
- xcb_image_text_8(conn, strlen(prompt), pixmap, pixmap_gc, 4 + 4/* X */,
- font_height + 2 + 4 /* Y = baseline of font */, prompt);
+ set_font_colors(pixmap_gc, color_text, color_background);
+ draw_text(prompt, pixmap, pixmap_gc,
+ 4 + 4, 4 + 4, rect.width - 4 - 4);
/* render close button */
int line_width = 4;
int w = 20;
int y = rect.width;
+ uint32_t values[3];
values[0] = color_button_background;
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_single(conn, pixmap_gc, XCB_GC_FOREGROUND, color_border);
+ xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){ color_border });
xcb_point_t points[] = {
{ y - w - (2 * line_width), line_width / 2 },
{ y - (line_width / 2), line_width / 2 },
};
xcb_poly_line(conn, XCB_COORD_MODE_ORIGIN, pixmap, pixmap_gc, 5, points);
- values[0] = color_text;
- values[1] = color_button_background;
- values[2] = 1;
- xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND | XCB_GC_BACKGROUND | XCB_GC_LINE_WIDTH, values);
- xcb_image_text_8(conn, strlen("x"), pixmap, pixmap_gc, y - w - line_width + (w / 2) - 4/* X */,
- font_height + 2 + 4 - 1/* Y = baseline of font */, "X");
+ values[0] = 1;
+ set_font_colors(pixmap_gc, color_text, color_button_background);
+ draw_text_ascii("X", pixmap, pixmap_gc, y - w - line_width + w / 2 - 4,
+ 4 + 4 - 1, rect.width - y + w + line_width - w / 2 + 4);
y -= w;
y -= 20;
/* TODO: make w = text extents of the label */
w = 100;
y -= 30;
- xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, color_button_background);
+ xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){ color_button_background });
close = (xcb_rectangle_t){ y - w - (2 * line_width), 2, w + (2 * line_width), rect.height - 6 };
xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &close);
- xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, color_border);
+ xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND, (uint32_t[]){ color_border });
buttons[c].x = y - w - (2 * line_width);
buttons[c].width = w;
xcb_point_t points2[] = {
values[0] = color_text;
values[1] = color_button_background;
- xcb_change_gc(conn, pixmap_gc, XCB_GC_FOREGROUND | XCB_GC_BACKGROUND, values);
- xcb_image_text_8(conn, strlen(buttons[c].label), pixmap, pixmap_gc, y - w - line_width + 6/* X */,
- font_height + 2 + 3/* Y = baseline of font */, buttons[c].label);
+ set_font_colors(pixmap_gc, color_text, color_button_background);
+ draw_text(buttons[c].label, pixmap, pixmap_gc,
+ y - w - line_width + 6, 4 + 3, rect.width - y + w + line_width - 6);
y -= w;
}
}
int main(int argc, char *argv[]) {
- char *pattern = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
+ char *pattern = sstrdup("-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1");
int o, option_index = 0;
enum { TYPE_ERROR = 0, TYPE_WARNING = 1 } bar_type = TYPE_ERROR;
char *options_string = "b:f:m:t:vh";
+ prompt = i3string_from_utf8("Please do not run this program.");
+
while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
switch (o) {
case 'v':
return 0;
case 'f':
FREE(pattern);
- pattern = strdup(optarg);
+ pattern = sstrdup(optarg);
break;
case 'm':
- prompt = strdup(optarg);
+ i3string_free(prompt);
+ prompt = i3string_from_utf8(optarg);
break;
case 't':
bar_type = (strcasecmp(optarg, "warning") == 0 ? TYPE_WARNING : TYPE_ERROR);
break;
case 'h':
printf("i3-nagbar " I3_VERSION "\n");
- printf("i3-nagbar [-m <message>] [-b <button> <action>] [-f <font>] [-v]\n");
+ 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[buttoncnt].label = optarg;
+ buttons[buttoncnt].label = i3string_from_utf8(optarg);
buttons[buttoncnt].action = argv[optind];
printf("button with label *%s* and action *%s*\n",
- buttons[buttoncnt].label,
+ i3string_as_utf8(buttons[buttoncnt].label),
buttons[buttoncnt].action);
buttoncnt++;
printf("now %d buttons\n", buttoncnt);
}
int screens;
- xcb_connection_t *conn;
if ((conn = xcb_connect(NULL, &screens)) == NULL ||
xcb_connection_has_error(conn))
die("Cannot open display\n");
#include "atoms.xmacro"
#undef xmacro
- xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);
+ root_screen = xcb_aux_get_screen(conn, screens);
root = root_screen->root;
if (bar_type == TYPE_ERROR) {
color_border_bottom = get_colorpixel("#ab7100");
}
- uint32_t font_id = get_font_id(conn, pattern, &font_height);
+ font = load_font(pattern, true);
+ set_font(&font);
/* Open an input window */
- win = open_input_window(conn, 500, font_height + 8 + 8 /* 8px padding */);
+ win = xcb_generate_id(conn);
+
+ xcb_create_window(
+ conn,
+ XCB_COPY_FROM_PARENT,
+ win, /* the window id */
+ root, /* parent == root */
+ 50, 50, 500, font.height + 8 + 8 /* 8 px padding */, /* dimensions */
+ 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,
+ (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
+ });
+
+ /* Map the window (make it visible) */
+ xcb_map_window(conn, win);
/* Setup NetWM atoms */
#define xmacro(name) \
uint32_t bottom_end_x;
} __attribute__((__packed__)) strut_partial = {0,};
- strut_partial.top = font_height + 6;
+ strut_partial.top = font.height + 6;
strut_partial.top_start_x = 0;
strut_partial.top_end_x = 800;
/* Create pixmap */
pixmap = xcb_generate_id(conn);
pixmap_gc = xcb_generate_id(conn);
- xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, 500, font_height + 8);
+ xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, 500, font.height + 8);
xcb_create_gc(conn, pixmap_gc, pixmap, 0, 0);
- /* Create graphics context */
- xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FONT, font_id);
-
/* Grab the keyboard to get all input */
xcb_flush(conn);
xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, rect.width, rect.height);
xcb_create_gc(conn, pixmap_gc, pixmap, 0, 0);
-
- /* Create graphics context */
- xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FONT, font_id);
break;
}
}
free(event);
}
+ FREE(pattern);
+
return 0;
}