2092 lines
60 KiB
C
2092 lines
60 KiB
C
/* copyright 2012 Sascha Kruse and contributors (see LICENSE for licensing information) */
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// {{{ INCLUDES
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#define _GNU_SOURCE
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#define XLIB_ILLEGAL_ACCESS
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#include <assert.h>
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#include <unistd.h>
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#include <time.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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#include <fnmatch.h>
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#include <sys/time.h>
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#include <regex.h>
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#include <math.h>
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#include <errno.h>
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#include <signal.h>
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#include <sys/wait.h>
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#include <glib.h>
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#include <X11/Xlib.h>
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#include <X11/XKBlib.h>
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#include <X11/Xatom.h>
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#include <X11/Xutil.h>
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#ifdef XINERAMA
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#include <X11/extensions/Xinerama.h>
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#endif
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#include <X11/extensions/scrnsaver.h>
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#include "dunst.h"
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#include "draw.h"
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#include "dbus.h"
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#include "utils.h"
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#include "option_parser.h"
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#include "settings.h"
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// }}}
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// {{{ DEFINES
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#define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh))
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#define LENGTH(X) (sizeof X / sizeof X[0])
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#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
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#define FONT_HEIGHT_BORDER 2
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#define DEFFONT "Monospace-11"
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#ifndef VERSION
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#define VERSION "version info needed"
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#endif
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#define MSG 1
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#define INFO 2
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#define DEBUG 3
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//}}}
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// {{{ STRUCTS
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typedef struct _x11_source {
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GSource source;
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Display *dpy;
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Window w;
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} x11_source_t;
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// }}}
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// {{{ GLOBALS
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int height_limit;
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int font_h;
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/* index of colors fit to urgency level */
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static const char *color_strings[2][3];
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static Atom utf8;
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static DC *dc;
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static Window win;
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static bool visible = false;
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static dimension_t geometry;
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static XScreenSaverInfo *screensaver_info;
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static dimension_t window_dim;
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static bool pause_display = false;
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static unsigned long framec;
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static unsigned long sep_custom_col;
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GMainLoop *mainloop = NULL;
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bool timer_active = false;
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bool dunst_grab_errored = false;
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bool force_redraw = false;
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int next_notification_id = 1;
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/* notification lists */
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GQueue *queue = NULL; /* all new notifications get into here */
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GQueue *displayed = NULL; /* currently displayed notifications */
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GQueue *history = NULL; /* history of displayed notifications */
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GSList *rules = NULL;
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// }}}
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// {{{ FUNCTION DEFINITIONS
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/* rules */
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void rule_apply(rule_t *r, notification *n);
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void rule_apply_all(notification *n);
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bool rule_matches_notification(rule_t *r, notification *n);
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/* notifications */
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int notification_cmp(const void *a, const void *b);
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int notification_cmp_data(const void *a, const void *b, void *data);
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void notification_run_script(notification *n);
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int notification_close(notification * n, int reason);
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void notification_print(notification *n);
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char *notification_fix_markup(char *str);
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/* window */
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void x_win_draw(void);
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void x_win_hide(void);
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void x_win_show(void);
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void x_win_setup(void);
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/* shortcut */
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void x_shortcut_init(keyboard_shortcut *shortcut);
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void x_shortcut_ungrab(keyboard_shortcut *ks);
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int x_shortcut_grab(keyboard_shortcut *ks);
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KeySym x_shortcut_string_to_mask(const char *str);
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static void x_shortcut_setup_error_handler(void);
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static int x_shortcut_tear_down_error_handler(void);
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/* X misc */
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void x_handle_click(XEvent ev);
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void x_screen_info(screen_info *scr);
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bool x_is_idle(void);
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void x_setup(void);
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/* X mainloop */
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static gboolean x_mainloop_fd_prepare(GSource *source, gint *timeout);
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static gboolean x_mainloop_fd_check(GSource *source);
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static gboolean x_mainloop_fd_dispatch(GSource *source, GSourceFunc callback, gpointer user_data);
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/* misc funtions */
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void check_timeouts(void);
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void history_pop(void);
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void usage(int exit_status);
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void move_all_to_history(void);
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void print_version(void);
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char *extract_urls(const char *str);
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void context_menu(void);
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void wake_up(void);
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void pause_signal_handler(int sig);
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// }}}
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// {{{ CONTEXT_MENU
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/*
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* Exctract all urls from a given string.
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*
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* Return: a string of urls separated by \n
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*
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*/
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char *extract_urls( const char * to_match)
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{ // {{{
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static bool is_initialized = false;
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static regex_t cregex;
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if (!is_initialized) {
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char *regex = "((http|ftp|https)(://))?(www\\.)?[[:alnum:]_-]+\\.[^[:space:]]+";
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int ret = regcomp(&cregex, regex, REG_EXTENDED|REG_ICASE);
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if (ret != 0) {
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printf("failed to compile regex\n");
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return NULL;
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} else {
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is_initialized = true;
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}
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}
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char *urls = NULL;
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const char * p = to_match;
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regmatch_t m;
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while (1) {
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int nomatch = regexec (&cregex, p, 1, &m, 0);
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if (nomatch) {
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return urls;
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}
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int start;
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int finish;
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if (m.rm_so == -1) {
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break;
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}
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start = m.rm_so + (p - to_match);
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finish = m.rm_eo + (p - to_match);
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char *match = strndup(to_match+start, finish-start);
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urls = string_append(urls, match, "\n");
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p += m.rm_eo;
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}
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return urls;
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}
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// }}}
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/*
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* Open url in browser.
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*
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*/
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void open_browser(const char *url)
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{ // {{{
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int browser_pid1 = fork();
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if (browser_pid1) {
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int status;
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waitpid(browser_pid1, &status, 0);
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} else {
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int browser_pid2 = fork();
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if (browser_pid2) {
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exit(0);
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} else {
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char *browser_cmd = string_append(settings.browser, url, " ");
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char **cmd = g_strsplit(browser_cmd, " ", 0);
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execvp(cmd[0], cmd);
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}
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}
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}
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// }}}
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/*
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* Notify the corresponding client
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* that an action has been invoked
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*/
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void invoke_action(const char *action)
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{ // {{{
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notification *invoked = NULL;
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char *action_identifier = NULL;
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char *name_begin = strstr(action, "(");
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if (!name_begin) {
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printf("invalid action: %s\n", action);
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return;
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}
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name_begin++;
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for (GList *iter = g_queue_peek_head_link(displayed); iter; iter = iter->next) {
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notification *n = iter->data;
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if (g_str_has_prefix(action, n->appname)) {
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if (! n->actions)
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continue;
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for (int i = 0; i < n->actions->count; i += 2) {
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char *a_identifier = n->actions->actions[i];
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char *name = n->actions->actions[i+1];
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if (g_str_has_prefix(name_begin, name)) {
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invoked = n;
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action_identifier = a_identifier;
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break;
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}
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}
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}
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}
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if (invoked && action_identifier) {
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actionInvoked(invoked, action_identifier);
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}
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}
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// }}}
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/*
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* Dispatch whatever has been returned
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* by the menu.
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*/
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void dispatch_menu_result(const char *input)
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{ // {{{
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char *maybe_url = extract_urls(input);
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if (maybe_url) {
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open_browser(maybe_url);
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free(maybe_url);
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return;
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}
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invoke_action(input);
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}
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// }}}
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/*
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* Open the context menu that let's the user
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* select urls/actions/etc
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*/
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void context_menu(void)
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{ // {{{
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char *dmenu_input = NULL;
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for (GList *iter = g_queue_peek_head_link(displayed); iter; iter = iter->next) {
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notification *n = iter->data;
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dmenu_input = string_append(dmenu_input, n->urls, "\n");
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if (n->actions)
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dmenu_input = string_append(dmenu_input, n->actions->dmenu_str, "\n");
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}
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if (!dmenu_input)
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return;
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char buf[1024];
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int child_io[2];
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int parent_io[2];
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if (pipe(child_io) != 0) {
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PERR("pipe()", errno);
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return;
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}
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if (pipe(parent_io) != 0) {
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PERR("pipe()", errno);
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return;
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}
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int pid = fork();
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if (pid == 0) {
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close(child_io[1]);
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close(parent_io[0]);
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close(0);
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if (dup(child_io[0]) == -1) {
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PERR("dup()", errno);
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exit(EXIT_FAILURE);
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}
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close(1);
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if (dup(parent_io[1]) == -1) {
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PERR("dup()", errno);
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exit(EXIT_FAILURE);
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}
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execvp(settings.dmenu_cmd[0], settings.dmenu_cmd);
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} else {
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close(child_io[0]);
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close(parent_io[1]);
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size_t wlen = strlen(dmenu_input);
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if (write(child_io[1], dmenu_input, wlen) != wlen) {
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PERR("write()", errno);
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}
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close(child_io[1]);
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size_t len = read(parent_io[0], buf, 1023);
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if (len == 0)
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return;
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buf[len - 1] = '\0';
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int status;
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waitpid(pid, &status, 0);
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}
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close(parent_io[0]);
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dispatch_menu_result(buf);
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}
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// }}}
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// }}}
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// {{{ NOTIFICATION
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/*
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* print a human readable representation
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* of the given notification to stdout.
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*/
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void notification_print(notification * n)
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{ // {{{
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printf("{\n");
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printf("\tappname: '%s'\n", n->appname);
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printf("\tsummary: '%s'\n", n->summary);
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printf("\tbody: '%s'\n", n->body);
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printf("\ticon: '%s'\n", n->icon);
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printf("\turgency: %d\n", n->urgency);
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printf("\tformatted: '%s'\n", n->msg);
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printf("\tid: %d\n", n->id);
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if (n->urls) {
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printf("\turls\n");
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printf("\t{\n");
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printf("%s\n", n->urls);
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printf("\t}\n");
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}
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if (n->actions) {
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printf("\tactions:\n");
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printf("\t{\n");
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for (int i = 0; i < n->actions->count; i += 2) {
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printf("\t\t [%s,%s]\n", n->actions->actions[i], n->actions->actions[i+1]);
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}
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printf("actions_dmenu: %s\n", n->actions->dmenu_str);
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printf("\t]\n");
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}
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printf("\tscript: %s\n", n->script);
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printf("}\n");
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}
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// }}}
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/*
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* Run the script associated with the
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* given notification.
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*/
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void notification_run_script(notification *n)
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{ // {{{
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if (!n->script || strlen(n->script) < 1)
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return;
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char *appname = n->appname ? n->appname : "";
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char *summary = n->summary ? n->summary : "";
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char *body = n->body ? n->body : "";
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char *icon = n->icon ? n->icon : "";
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char *urgency;
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switch (n->urgency) {
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case LOW:
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urgency = "LOW";
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break;
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case NORM:
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urgency = "NORMAL";
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break;
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case CRIT:
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urgency = "CRITICAL";
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break;
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default:
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urgency = "NORMAL";
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break;
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}
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int pid1 = fork();
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if (pid1) {
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int status;
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waitpid(pid1, &status, 0);
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} else {
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int pid2 = fork();
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if (pid2) {
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exit(0);
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} else {
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int ret = execlp(n->script, n->script,
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appname,
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summary,
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body,
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icon,
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urgency,
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(char *) NULL
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);
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if (ret != 0) {
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PERR("Unable to run script", errno);
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exit(EXIT_FAILURE);
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}
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}
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}
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}
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// }}}
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/*
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* Helper function to compare to given
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* notifications.
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*/
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int notification_cmp(const void *va, const void *vb)
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{ // {{{
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notification *a = (notification*) va;
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notification *b = (notification*) vb;
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if (!settings.sort)
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return 1;
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if (a->urgency != b->urgency) {
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return b->urgency - a->urgency;
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} else {
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return a->timestamp - b->timestamp;
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}
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}
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// }}}
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/*
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* Wrapper for notification_cmp to match glib's
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* compare functions signature.
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*/
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int notification_cmp_data(const void *va, const void *vb, void *data)
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{ // {{{
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return notification_cmp(va, vb);
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}
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// }}}
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/*
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* Free the memory used by the given notification.
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*/
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void notification_free(notification * n)
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{ // {{{
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if (n == NULL)
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return;
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free(n->appname);
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free(n->summary);
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free(n->body);
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free(n->icon);
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free(n->msg);
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free(n->dbus_client);
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free(n);
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}
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// }}}
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/*
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* Strip any markup from text
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*/
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char *notification_fix_markup(char *str)
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{ // {{{
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char *replace_buf, *start, *end;
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if (str == NULL) {
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return NULL;
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}
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str = string_replace_all(""", "\"", str);
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str = string_replace_all("'", "'", str);
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str = string_replace_all("&", "&", str);
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str = string_replace_all("<", "<", str);
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str = string_replace_all(">", ">", str);
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/* remove tags */
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str = string_replace_all("<b>", "", str);
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str = string_replace_all("</b>", "", str);
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str = string_replace_all("<br>", " ", str);
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str = string_replace_all("<br/>", " ", str);
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str = string_replace_all("<br />", " ", str);
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str = string_replace_all("<i>", "", str);
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str = string_replace_all("</i>", "", str);
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str = string_replace_all("<u>", "", str);
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str = string_replace_all("</u>", "", str);
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str = string_replace_all("</a>", "", str);
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start = strstr(str, "<a href");
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if (start != NULL) {
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end = strstr(str, ">");
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if (end != NULL) {
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replace_buf = strndup(start, end - start + 1);
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str = string_replace(replace_buf, "", str);
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free(replace_buf);
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}
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}
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start = strstr(str, "<img src");
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if (start != NULL) {
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end = strstr(str, "/>");
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if (end != NULL) {
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replace_buf = strndup(start, end - start + 2);
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str = string_replace(replace_buf, "", str);
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free(replace_buf);
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}
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}
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return str;
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}
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// }}}
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/*
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* Initialize the given notification and add it to
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* the queue. Replace notification with id if id > 0.
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*/
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int notification_init(notification * n, int id)
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{ // {{{
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const char *fg = NULL;
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const char *bg = NULL;
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if (n == NULL)
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return -1;
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|
if (strcmp("DUNST_COMMAND_PAUSE", n->summary) == 0) {
|
|
pause_display = true;
|
|
return 0;
|
|
}
|
|
|
|
if (strcmp("DUNST_COMMAND_RESUME", n->summary) == 0) {
|
|
pause_display = false;
|
|
return 0;
|
|
}
|
|
|
|
n->script = NULL;
|
|
|
|
n->format = settings.format;
|
|
|
|
rule_apply_all(n);
|
|
|
|
n->msg = string_replace("%a", n->appname, g_strdup(n->format));
|
|
n->msg = string_replace("%s", n->summary, n->msg);
|
|
if (n->icon) {
|
|
n->msg = string_replace("%I", basename(n->icon), n->msg);
|
|
n->msg = string_replace("%i", n->icon, n->msg);
|
|
}
|
|
n->msg = string_replace("%b", n->body, n->msg);
|
|
if (n->progress) {
|
|
char pg[10];
|
|
sprintf(pg, "[%3d%%]", n->progress - 1);
|
|
n->msg = string_replace("%p", pg, n->msg);
|
|
} else {
|
|
n->msg = string_replace("%p", "", n->msg);
|
|
}
|
|
|
|
n->msg = notification_fix_markup(n->msg);
|
|
|
|
while (strstr(n->msg, "\\n") != NULL)
|
|
n->msg = string_replace("\\n", "\n", n->msg);
|
|
|
|
if (settings.ignore_newline)
|
|
while (strstr(n->msg, "\n") != NULL)
|
|
n->msg = string_replace("\n", " ", n->msg);
|
|
|
|
n->msg = g_strstrip(n->msg);
|
|
|
|
|
|
n->dup_count = 0;
|
|
|
|
/* check if n is a duplicate */
|
|
for (GList *iter = g_queue_peek_head_link(queue); iter; iter = iter->next) {
|
|
notification *orig = iter->data;
|
|
if (strcmp(orig->appname, n->appname) == 0
|
|
&& strcmp(orig->msg, n->msg) == 0) {
|
|
orig->dup_count++;
|
|
notification_free(n);
|
|
wake_up();
|
|
return orig->id;
|
|
}
|
|
}
|
|
|
|
for (GList *iter = g_queue_peek_head_link(displayed); iter; iter = iter->next) {
|
|
notification *orig = iter->data;
|
|
if (strcmp(orig->appname, n->appname) == 0
|
|
&& strcmp(orig->msg, n->msg) == 0) {
|
|
orig->dup_count++;
|
|
orig->start = time(NULL);
|
|
notification_free(n);
|
|
wake_up();
|
|
return orig->id;
|
|
}
|
|
}
|
|
|
|
/* urgency > CRIT -> array out of range */
|
|
n->urgency = n->urgency > CRIT ? CRIT : n->urgency;
|
|
|
|
if (n->color_strings[ColFG]) {
|
|
fg = n->color_strings[ColFG];
|
|
} else {
|
|
fg = color_strings[ColFG][n->urgency];
|
|
}
|
|
|
|
if (n->color_strings[ColBG]) {
|
|
bg = n->color_strings[ColBG];
|
|
} else {
|
|
bg = color_strings[ColBG][n->urgency];
|
|
}
|
|
|
|
n->colors = initcolor(dc, fg, bg);
|
|
|
|
n->timeout = n->timeout == -1 ? settings.timeouts[n->urgency] : n->timeout;
|
|
n->start = 0;
|
|
|
|
n->timestamp = time(NULL);
|
|
|
|
n->redisplayed = false;
|
|
|
|
if (id == 0) {
|
|
n->id = ++next_notification_id;
|
|
} else {
|
|
notification_close_by_id(id, -1);
|
|
n->id = id;
|
|
}
|
|
|
|
if (strlen(n->msg) == 0) {
|
|
notification_close(n, 2);
|
|
printf("skipping notification: %s %s\n", n->body, n->summary);
|
|
} else {
|
|
g_queue_insert_sorted(queue, n, notification_cmp_data, NULL);
|
|
}
|
|
|
|
char *tmp = g_strconcat(n->summary, " ", n->body, NULL);
|
|
|
|
n->urls = extract_urls(tmp);
|
|
|
|
|
|
if (n->actions) {
|
|
n->actions->dmenu_str = NULL;
|
|
for (int i = 0; i < n->actions->count; i += 2) {
|
|
char *human_readable = n->actions->actions[i+1];
|
|
printf("debug: %s\n", n->appname);
|
|
printf("debug: %s\n", human_readable);
|
|
char *tmp = g_strdup_printf("%s %s", n->appname, human_readable);
|
|
printf("debug: %s\n", tmp);
|
|
|
|
n->actions->dmenu_str = string_append(n->actions->dmenu_str,
|
|
g_strdup_printf("%s(%s)",
|
|
n->appname,
|
|
human_readable), "\n");
|
|
}
|
|
}
|
|
|
|
free(tmp);
|
|
|
|
|
|
if (settings.print_notifications)
|
|
notification_print(n);
|
|
|
|
return n->id;
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Close the notification that has id.
|
|
*
|
|
* reasons:
|
|
* -1 -> notification is a replacement, no NotificationClosed signal emitted
|
|
* 1 -> the notification expired
|
|
* 2 -> the notification was dismissed by the user_data
|
|
* 3 -> The notification was closed by a call to CloseNotification
|
|
*/
|
|
int notification_close_by_id(int id, int reason)
|
|
{ // {{{
|
|
notification *target = NULL;
|
|
|
|
for (GList *iter = g_queue_peek_head_link(displayed); iter; iter = iter->next) {
|
|
notification *n = iter->data;
|
|
if (n->id == id) {
|
|
g_queue_remove(displayed, n);
|
|
g_queue_push_tail(history, n);
|
|
target = n;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (GList *iter = g_queue_peek_head_link(queue); iter; iter = iter->next) {
|
|
notification *n = iter->data;
|
|
if (n->id == id) {
|
|
g_queue_remove(queue, n);
|
|
g_queue_push_tail(history, n);
|
|
target = n;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (reason > 0 && reason < 4 && target != NULL) {
|
|
notificationClosed(target, reason);
|
|
}
|
|
|
|
wake_up();
|
|
return reason;
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Close the given notification. SEE notification_close_by_id.
|
|
*/
|
|
int notification_close(notification * n, int reason)
|
|
{ // {{{
|
|
if (n == NULL)
|
|
return -1;
|
|
return notification_close_by_id(n->id, reason);
|
|
}
|
|
// }}}
|
|
|
|
// }}}
|
|
|
|
|
|
// {{{ RULE
|
|
|
|
/*
|
|
* Apply rule to notification.
|
|
*/
|
|
void rule_apply(rule_t *r, notification *n)
|
|
{ // {{{
|
|
if (r->timeout != -1)
|
|
n->timeout = r->timeout;
|
|
if (r->urgency != -1)
|
|
n->urgency = r->urgency;
|
|
if (r->fg)
|
|
n->color_strings[ColFG] = r->fg;
|
|
if (r->bg)
|
|
n->color_strings[ColBG] = r->bg;
|
|
if (r->format)
|
|
n->format = r->format;
|
|
if (r->script)
|
|
n->script = r->script;
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Check all rules if they match n and apply.
|
|
*/
|
|
void rule_apply_all(notification *n)
|
|
{ // {{{
|
|
for (GSList *iter = rules; iter; iter = iter->next) {
|
|
rule_t *r = iter->data;
|
|
if (rule_matches_notification(r, n)) {
|
|
rule_apply(r, n);
|
|
}
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Initialize rule with default values.
|
|
*/
|
|
void rule_init(rule_t *r)
|
|
{ // {{{
|
|
r->name = NULL;
|
|
r->appname = NULL;
|
|
r->summary = NULL;
|
|
r->body = NULL;
|
|
r->icon = NULL;
|
|
r->timeout = -1;
|
|
r->urgency = -1;
|
|
r->fg = NULL;
|
|
r->bg = NULL;
|
|
r->format = NULL;
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Check whether rule should be applied to n.
|
|
*/
|
|
bool rule_matches_notification(rule_t *r, notification *n)
|
|
{ // {{{
|
|
|
|
return ((!r->appname || !fnmatch(r->appname, n->appname, 0))
|
|
&& (!r->summary || !fnmatch(r->summary, n->summary, 0))
|
|
&& (!r->body || !fnmatch(r->body, n->body, 0))
|
|
&& (!r->icon || !fnmatch(r->icon, n->icon, 0)));
|
|
}
|
|
// }}}
|
|
|
|
// }}}
|
|
|
|
|
|
// {{{ X
|
|
// {{{ X_MAINLOOP
|
|
|
|
/*
|
|
* Helper function to use glib's mainloop mechanic
|
|
* with Xlib
|
|
*/
|
|
static gboolean x_mainloop_fd_prepare(GSource *source, gint *timeout)
|
|
{ // {{{
|
|
*timeout = -1;
|
|
return false;
|
|
}
|
|
// }}}
|
|
|
|
|
|
/*
|
|
* Helper function to use glib's mainloop mechanic
|
|
* with Xlib
|
|
*/
|
|
static gboolean x_mainloop_fd_check(GSource *source)
|
|
{ // {{{
|
|
return XPending(dc->dpy) > 0;
|
|
}
|
|
// }}}
|
|
|
|
|
|
/*
|
|
* Main Dispatcher for XEvents
|
|
*/
|
|
static gboolean x_mainloop_fd_dispatch(GSource *source, GSourceFunc callback, gpointer user_data)
|
|
{ // {{{
|
|
XEvent ev;
|
|
while (XPending(dc->dpy) > 0) {
|
|
XNextEvent(dc->dpy, &ev);
|
|
switch (ev.type) {
|
|
case Expose:
|
|
if (ev.xexpose.count == 0 && visible) {
|
|
}
|
|
break;
|
|
case SelectionNotify:
|
|
if (ev.xselection.property == utf8)
|
|
break;
|
|
case VisibilityNotify:
|
|
if (ev.xvisibility.state != VisibilityUnobscured)
|
|
XRaiseWindow(dc->dpy, win);
|
|
break;
|
|
case ButtonPress:
|
|
if (ev.xbutton.window == win) {
|
|
x_handle_click(ev);
|
|
}
|
|
break;
|
|
case KeyPress:
|
|
if (settings.close_ks.str
|
|
&& XLookupKeysym(&ev.xkey, 0) == settings.close_ks.sym
|
|
&& settings.close_ks.mask == ev.xkey.state) {
|
|
if (displayed) {
|
|
notification_close(g_queue_peek_head_link(displayed)->data, 2);
|
|
}
|
|
}
|
|
if (settings.history_ks.str
|
|
&& XLookupKeysym(&ev.xkey, 0) == settings.history_ks.sym
|
|
&& settings.history_ks.mask == ev.xkey.state) {
|
|
history_pop();
|
|
}
|
|
if (settings.close_all_ks.str
|
|
&& XLookupKeysym(&ev.xkey, 0) == settings.close_all_ks.sym
|
|
&& settings.close_all_ks.mask == ev.xkey.state) {
|
|
move_all_to_history();
|
|
}
|
|
if (settings.context_ks.str
|
|
&& XLookupKeysym(&ev.xkey, 0) == settings.context_ks.sym
|
|
&& settings.context_ks.mask == ev.xkey.state) {
|
|
context_menu();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
// }}}
|
|
|
|
// }}}
|
|
|
|
// {{{ X_MISC
|
|
|
|
/*
|
|
* Check whether the user is currently idle.
|
|
*/
|
|
bool x_is_idle(void)
|
|
{ // {{{
|
|
XScreenSaverQueryInfo(dc->dpy, DefaultRootWindow(dc->dpy),
|
|
screensaver_info);
|
|
if (settings.idle_threshold == 0) {
|
|
return false;
|
|
}
|
|
return screensaver_info->idle / 1000 > settings.idle_threshold;
|
|
}
|
|
// }}}
|
|
|
|
/* TODO move to x_mainloop_* */
|
|
/*
|
|
* Handle incoming mouse click events
|
|
*/
|
|
void x_handle_click(XEvent ev)
|
|
{ // {{{
|
|
if (ev.xbutton.button == Button3) {
|
|
move_all_to_history();
|
|
|
|
return;
|
|
}
|
|
|
|
if (ev.xbutton.button == Button1) {
|
|
int y = settings.separator_height;
|
|
notification *n = NULL;
|
|
for (GList *iter = g_queue_peek_head_link(displayed); iter; iter = iter->next) {
|
|
n = iter->data;
|
|
int text_h = MAX(font_h, settings.line_height) * n->line_count;
|
|
int padding = 2 * settings.h_padding;
|
|
|
|
int height = text_h + padding;
|
|
|
|
if (ev.xbutton.y > y && ev.xbutton.y < y + height)
|
|
break;
|
|
else
|
|
y += height + settings.separator_height;
|
|
}
|
|
if (n)
|
|
notification_close(n, 2);
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
|
|
|
|
/*
|
|
* Return the window that currently has
|
|
* the keyboard focus.
|
|
*/
|
|
Window get_focused_window(void)
|
|
{ // {{{
|
|
Window focused = 0;
|
|
Atom type;
|
|
int format;
|
|
unsigned long nitems, bytes_after;
|
|
unsigned char *prop_return = NULL;
|
|
Window root = RootWindow(dc->dpy, DefaultScreen(dc->dpy));
|
|
Atom netactivewindow =
|
|
XInternAtom(dc->dpy, "_NET_ACTIVE_WINDOW", false);
|
|
|
|
XGetWindowProperty(dc->dpy, root, netactivewindow, 0L,
|
|
sizeof(Window), false, XA_WINDOW,
|
|
&type, &format, &nitems, &bytes_after, &prop_return);
|
|
if (prop_return) {
|
|
focused = *(Window *) prop_return;
|
|
XFree(prop_return);
|
|
}
|
|
|
|
return focused;
|
|
}
|
|
// }}}
|
|
|
|
#ifdef XINERAMA
|
|
/*
|
|
* Select the screen on which the Window
|
|
* should be displayed.
|
|
*/
|
|
int select_screen(XineramaScreenInfo * info, int info_len)
|
|
{ // {{{
|
|
if (settings.f_mode == FOLLOW_NONE) {
|
|
return settings.monitor >= 0 ? settings.monitor : XDefaultScreen(dc->dpy);
|
|
|
|
} else {
|
|
int x, y;
|
|
assert(settings.f_mode == FOLLOW_MOUSE || settings.f_mode == FOLLOW_KEYBOARD);
|
|
Window root = RootWindow(dc->dpy, DefaultScreen(dc->dpy));
|
|
|
|
if (settings.f_mode == FOLLOW_MOUSE) {
|
|
int dummy;
|
|
unsigned int dummy_ui;
|
|
Window dummy_win;
|
|
|
|
XQueryPointer(dc->dpy, root, &dummy_win,
|
|
&dummy_win, &x, &y, &dummy,
|
|
&dummy, &dummy_ui);
|
|
}
|
|
|
|
if (settings.f_mode == FOLLOW_KEYBOARD) {
|
|
|
|
Window focused = get_focused_window();
|
|
|
|
if (focused == 0) {
|
|
/* something went wrong. Fallback to default */
|
|
return settings.monitor >= 0 ? settings.monitor : XDefaultScreen(dc->dpy);
|
|
}
|
|
|
|
Window child_return;
|
|
XTranslateCoordinates(dc->dpy, focused, root,
|
|
0, 0, &x, &y, &child_return);
|
|
}
|
|
|
|
for (int i = 0; i < info_len; i++) {
|
|
if (INRECT(x, y, info[i].x_org,
|
|
info[i].y_org,
|
|
info[i].width, info[i].height)) {
|
|
return i;
|
|
}
|
|
}
|
|
|
|
/* something seems to be wrong. Fallback to default */
|
|
return settings.monitor >= 0 ? settings.monitor : XDefaultScreen(dc->dpy);
|
|
}
|
|
}
|
|
// }}}
|
|
#endif
|
|
|
|
/*
|
|
* Update the information about the monitor
|
|
* geometry.
|
|
*/
|
|
void x_screen_info(screen_info *scr)
|
|
{ // {{{
|
|
#ifdef XINERAMA
|
|
int n;
|
|
XineramaScreenInfo *info;
|
|
if ((info = XineramaQueryScreens(dc->dpy, &n))) {
|
|
int screen = select_screen(info, n);
|
|
if (screen >= n) {
|
|
/* invalid monitor, fallback to default */
|
|
screen = 0;
|
|
}
|
|
scr->dim.x = info[screen].x_org;
|
|
scr->dim.y = info[screen].y_org;
|
|
scr->dim.h = info[screen].height;
|
|
scr->dim.w = info[screen].width;
|
|
XFree(info);
|
|
} else
|
|
#endif
|
|
{
|
|
scr->dim.x = 0;
|
|
scr->dim.y = 0;
|
|
|
|
int screen;
|
|
if (settings.monitor >= 0)
|
|
screen = settings.monitor;
|
|
else
|
|
screen = DefaultScreen(dc->dpy);
|
|
|
|
scr->dim.w = DisplayWidth(dc->dpy, screen);
|
|
scr->dim.h = DisplayHeight(dc->dpy, screen);
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
|
|
/*
|
|
* Setup X11 stuff
|
|
*/
|
|
void x_setup(void)
|
|
{ // {{{
|
|
|
|
/* initialize dc, font, keyboard, colors */
|
|
dc = initdc();
|
|
|
|
initfont(dc, settings.font);
|
|
|
|
x_shortcut_init(&settings.close_ks);
|
|
x_shortcut_init(&settings.close_all_ks);
|
|
x_shortcut_init(&settings.history_ks);
|
|
x_shortcut_init(&settings.context_ks);
|
|
|
|
x_shortcut_grab(&settings.close_ks);
|
|
x_shortcut_ungrab(&settings.close_ks);
|
|
x_shortcut_grab(&settings.close_all_ks);
|
|
x_shortcut_ungrab(&settings.close_all_ks);
|
|
x_shortcut_grab(&settings.history_ks);
|
|
x_shortcut_ungrab(&settings.history_ks);
|
|
x_shortcut_grab(&settings.context_ks);
|
|
x_shortcut_ungrab(&settings.context_ks);
|
|
|
|
color_strings[ColFG][LOW] = settings.lowfgcolor;
|
|
color_strings[ColFG][NORM] = settings.normfgcolor;
|
|
color_strings[ColFG][CRIT] = settings.critfgcolor;
|
|
|
|
color_strings[ColBG][LOW] = settings.lowbgcolor;
|
|
color_strings[ColBG][NORM] = settings.normbgcolor;
|
|
color_strings[ColBG][CRIT] = settings.critbgcolor;
|
|
|
|
framec = getcolor(dc, settings.frame_color);
|
|
|
|
if (settings.sep_color == CUSTOM) {
|
|
sep_custom_col = getcolor(dc, settings.sep_custom_color_str);
|
|
} else {
|
|
sep_custom_col = 0;
|
|
}
|
|
|
|
/* parse and set geometry and monitor position */
|
|
if (settings.geom[0] == '-') {
|
|
geometry.negative_width = true;
|
|
settings.geom++;
|
|
} else {
|
|
geometry.negative_width = false;
|
|
}
|
|
|
|
geometry.mask = XParseGeometry(settings.geom,
|
|
&geometry.x, &geometry.y,
|
|
&geometry.w, &geometry.h);
|
|
|
|
|
|
screensaver_info = XScreenSaverAllocInfo();
|
|
|
|
|
|
x_win_setup();
|
|
x_shortcut_grab(&settings.history_ks);
|
|
}
|
|
// }}}
|
|
|
|
|
|
// }}}
|
|
|
|
/* TODO comments and naming */
|
|
// {{{ X_RENDER
|
|
|
|
GSList *do_word_wrap(char *text, int max_width)
|
|
{ // {{{
|
|
|
|
GSList *result = NULL;
|
|
g_strstrip(text);
|
|
|
|
if (!text || strlen(text) == 0)
|
|
return 0;
|
|
|
|
char *begin = text;
|
|
char *end = text;
|
|
|
|
while (true) {
|
|
if (*end == '\0') {
|
|
result = g_slist_append(result, g_strdup(begin));
|
|
break;
|
|
}
|
|
if (*end == '\n') {
|
|
*end = ' ';
|
|
result = g_slist_append(result, g_strndup(begin, end - begin));
|
|
begin = ++end;
|
|
}
|
|
|
|
if (settings.word_wrap && max_width > 0 && textnw(dc, begin, (end - begin) + 1) > max_width) {
|
|
/* find previous space */
|
|
char *space = end;
|
|
while (space > begin && !isspace(*space))
|
|
space--;
|
|
|
|
if (space > begin) {
|
|
end = space;
|
|
}
|
|
result = g_slist_append(result, g_strndup(begin, end - begin));
|
|
begin = ++end;
|
|
}
|
|
end++;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
// }}}
|
|
|
|
|
|
char *generate_final_text(notification *n)
|
|
{ // {{{
|
|
char *msg = g_strstrip(n->msg);
|
|
char *buf;
|
|
|
|
/* print dup_count and msg*/
|
|
if (n->dup_count > 0 && (n->actions || n->urls)) {
|
|
buf = g_strdup_printf("(%d%s%s) %s",
|
|
n->dup_count,
|
|
n->actions ? "A" : "",
|
|
n->urls ? "U" : "",
|
|
msg);
|
|
} else if (n->actions || n->urls) {
|
|
buf = g_strdup_printf("(%s%s) %s",
|
|
n->actions ? "A" : "",
|
|
n->urls ? "U" : "",
|
|
msg);
|
|
} else {
|
|
buf = g_strdup(msg);
|
|
}
|
|
|
|
/* print age */
|
|
int hours, minutes, seconds;
|
|
time_t t_delta = time(NULL) - n->timestamp;
|
|
|
|
if (settings.show_age_threshold >= 0 && t_delta >= settings.show_age_threshold) {
|
|
hours = t_delta / 3600;
|
|
minutes = t_delta / 60 % 60;
|
|
seconds = t_delta % 60;
|
|
|
|
char *new_buf;
|
|
if (hours > 0) {
|
|
new_buf = g_strdup_printf("%s (%dh %dm %ds old)", buf, hours,
|
|
minutes, seconds);
|
|
} else if (minutes > 0) {
|
|
new_buf = g_strdup_printf("%s (%dm %ds old)", buf, minutes,
|
|
seconds);
|
|
} else {
|
|
new_buf = g_strdup_printf("%s (%ds old)", buf, seconds);
|
|
}
|
|
|
|
free(buf);
|
|
buf = new_buf;
|
|
}
|
|
|
|
return buf;
|
|
}
|
|
// }}}
|
|
|
|
int calculate_x_offset(int line_width, int text_width)
|
|
{ // {{{
|
|
int leftover = line_width - text_width;
|
|
struct timeval t;
|
|
float pos;
|
|
/* If the text is wider than the frame, bouncing is enabled and word_wrap disabled */
|
|
if (line_width < text_width && settings.bounce_freq > 0.0001 && !settings.word_wrap) {
|
|
gettimeofday(&t, NULL);
|
|
pos =
|
|
((t.tv_sec % 100) * 1e6 + t.tv_usec) / (1e6 / settings.bounce_freq);
|
|
return (1 + sinf(2 * 3.14159 * pos)) * leftover / 2;
|
|
}
|
|
switch (settings.align) {
|
|
case left:
|
|
return settings.frame_width + settings.h_padding;
|
|
case center:
|
|
return settings.frame_width + settings.h_padding + (leftover / 2);
|
|
case right:
|
|
return settings.frame_width + settings.h_padding + leftover;
|
|
default:
|
|
/* this can't happen */
|
|
return 0;
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
unsigned long calculate_foreground_color(unsigned long source_color)
|
|
{ // {{{
|
|
Colormap cmap = DefaultColormap(dc->dpy, DefaultScreen(dc->dpy));
|
|
XColor color;
|
|
|
|
color.pixel = source_color;
|
|
XQueryColor(dc->dpy, cmap, &color);
|
|
|
|
int c_delta = 10000;
|
|
|
|
/* do we need to darken or brighten the colors? */
|
|
int darken = (color.red + color.green + color.blue) / 3 > 65535 / 2;
|
|
|
|
if (darken) {
|
|
if (color.red - c_delta < 0)
|
|
color.red = 0;
|
|
else
|
|
color.red -= c_delta;
|
|
if (color.green - c_delta < 0)
|
|
color.green = 0;
|
|
else
|
|
color.green -= c_delta;
|
|
if (color.blue - c_delta < 0)
|
|
color.blue = 0;
|
|
else
|
|
color.blue -= c_delta;
|
|
} else {
|
|
if (color.red + c_delta > 65535)
|
|
color.red = 65535;
|
|
else
|
|
color.red += c_delta;
|
|
if (color.green + c_delta > 65535)
|
|
color.green = 65535;
|
|
else
|
|
color.green += c_delta;
|
|
if (color.blue + c_delta > 65535)
|
|
color.green = 65535;
|
|
else
|
|
color.green += c_delta;
|
|
}
|
|
|
|
color.pixel = 0;
|
|
XAllocColor(dc->dpy, cmap, &color);
|
|
return color.pixel;
|
|
}
|
|
// }}}
|
|
|
|
int calculate_width(void)
|
|
{ // {{{
|
|
screen_info scr;
|
|
x_screen_info(&scr);
|
|
if (geometry.mask & WidthValue && geometry.w == 0) {
|
|
/* dynamic width */
|
|
return 0;
|
|
} else if (geometry.mask & WidthValue) {
|
|
/* fixed width */
|
|
if (geometry.negative_width) {
|
|
return scr.dim.w - geometry.w;
|
|
} else {
|
|
return geometry.w;
|
|
}
|
|
} else {
|
|
/* across the screen */
|
|
return scr.dim.w;
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
void move_and_map(int width, int height)
|
|
{ // {{{
|
|
|
|
int x,y;
|
|
screen_info scr;
|
|
x_screen_info(&scr);
|
|
/* calculate window position */
|
|
if (geometry.mask & XNegative) {
|
|
x = (scr.dim.x + (scr.dim.w - width)) + geometry.x;
|
|
} else {
|
|
x = scr.dim.x + geometry.x;
|
|
}
|
|
|
|
if (geometry.mask & YNegative) {
|
|
y = scr.dim.y + (scr.dim.h + geometry.y) - height;
|
|
} else {
|
|
y = scr.dim.y + geometry.y;
|
|
}
|
|
|
|
/* move and map window */
|
|
if (x != window_dim.x || y != window_dim.y
|
|
|| width != window_dim.w || height != window_dim.h) {
|
|
|
|
XResizeWindow(dc->dpy, win, width, height);
|
|
XMoveWindow(dc->dpy, win, x, y);
|
|
|
|
window_dim.x = x;
|
|
window_dim.y = y;
|
|
window_dim.h = height;
|
|
window_dim.w = width;
|
|
}
|
|
|
|
mapdc(dc, win, width, height);
|
|
|
|
}
|
|
// }}}
|
|
|
|
GSList *generate_render_texts(int width)
|
|
{ // {{{
|
|
GSList *render_texts = NULL;
|
|
|
|
for (GList *iter = g_queue_peek_head_link(displayed); iter; iter = iter->next) {
|
|
render_text *rt = g_malloc(sizeof(render_text));
|
|
|
|
rt->colors = ((notification*)iter->data)->colors;
|
|
char *text = generate_final_text(iter->data);
|
|
rt->lines = do_word_wrap(text, width);
|
|
free(text);
|
|
render_texts = g_slist_append(render_texts, rt);
|
|
}
|
|
|
|
/* add (x more) */
|
|
if (settings.indicate_hidden && queue->length > 0) {
|
|
if (geometry.h != 1) {
|
|
render_text *rt = g_malloc(sizeof(render_text));
|
|
rt->colors = ((render_text *) g_slist_last(render_texts)->data)->colors;
|
|
rt->lines = g_slist_append(NULL, g_strdup_printf("%d more)", queue->length));
|
|
render_texts = g_slist_append(render_texts, rt);
|
|
} else {
|
|
GSList *last_lines = ((render_text *) g_slist_last(render_texts)->data)->lines;
|
|
GSList *last_line = g_slist_last(last_lines);
|
|
char *old = last_line->data;
|
|
char *new = g_strdup_printf("%s (%d more)", old, queue->length);
|
|
free(old);
|
|
last_line->data = new;
|
|
}
|
|
}
|
|
|
|
return render_texts;
|
|
}
|
|
// }}}
|
|
|
|
void free_render_text(void *data) {
|
|
g_slist_free_full(((render_text *) data)->lines, g_free);
|
|
}
|
|
|
|
void free_render_texts(GSList *texts) {
|
|
g_slist_free_full(texts, free_render_text);
|
|
}
|
|
|
|
|
|
// }}}
|
|
|
|
|
|
// {{{ X_WIN
|
|
|
|
void x_win_draw(void)
|
|
{ // {{{
|
|
|
|
int outer_width = calculate_width();
|
|
screen_info scr;
|
|
x_screen_info(&scr);
|
|
|
|
|
|
settings.line_height = MAX(settings.line_height, font_h);
|
|
|
|
int width;
|
|
if (outer_width == 0)
|
|
width = 0;
|
|
else
|
|
width = outer_width - (2 * settings.frame_width) - (2 * settings.h_padding);
|
|
|
|
|
|
GSList *texts = generate_render_texts(width);
|
|
int line_count = 0;
|
|
for (GSList *iter = texts; iter; iter = iter->next) {
|
|
render_text *tmp = iter->data;
|
|
line_count += g_slist_length(tmp->lines);
|
|
}
|
|
|
|
/* if we have a dynamic width, calculate the actual width */
|
|
if (width == 0) {
|
|
for (GSList *iter = texts; iter; iter = iter->next) {
|
|
GSList *lines = ((render_text *) iter->data)->lines;
|
|
for (GSList *iiter = lines; iiter; iiter = iiter->next)
|
|
width = MAX(width, textw(dc, iiter->data));
|
|
}
|
|
outer_width = width + (2 * settings.frame_width) + (2 * settings.h_padding);
|
|
}
|
|
|
|
/* resize dc to correct width */
|
|
|
|
int height = (line_count * settings.line_height)
|
|
+ displayed->length * 2 * settings.padding
|
|
+ ((settings.indicate_hidden && queue->length > 0 && geometry.h != 1) ? 2 * settings.padding : 0)
|
|
+ (settings.separator_height * (displayed->length - 1))
|
|
+ (2 * settings.frame_width);
|
|
|
|
resizedc(dc, outer_width, height);
|
|
|
|
/* draw frame
|
|
* this draws a big box in the frame color which get filled with
|
|
* smaller boxes of the notification colors
|
|
*/
|
|
dc->y = 0;
|
|
dc->x = 0;
|
|
if (settings.frame_width > 0) {
|
|
drawrect(dc, 0, 0, outer_width, height, true, framec);
|
|
}
|
|
|
|
dc->y = settings.frame_width;
|
|
dc->x = settings.frame_width;
|
|
|
|
for (GSList *iter = texts; iter; iter = iter->next) {
|
|
|
|
render_text *cur = iter->data;
|
|
ColorSet *colors = cur->colors;
|
|
|
|
|
|
int line_count = 0;
|
|
bool first_line = true;
|
|
for (GSList *iiter = cur->lines; iiter; iiter = iiter->next) {
|
|
char *line = iiter->data;
|
|
line_count++;
|
|
|
|
int pad = 0;
|
|
bool last_line = iiter->next == NULL;
|
|
|
|
if (first_line && last_line)
|
|
pad = 2*settings.padding;
|
|
else if (first_line || last_line)
|
|
pad = settings.padding;
|
|
|
|
dc->x = settings.frame_width;
|
|
|
|
/* draw background */
|
|
drawrect(dc, 0, 0, width + (2*settings.h_padding), pad + settings.line_height, true, colors->BG);
|
|
|
|
/* draw text */
|
|
dc->x = calculate_x_offset(width, textw(dc, line));
|
|
|
|
dc->y += ((settings.line_height - font_h) / 2);
|
|
dc->y += first_line ? settings.padding : 0;
|
|
|
|
drawtextn(dc, line, strlen(line), colors);
|
|
|
|
dc->y += settings.line_height - ((settings.line_height - font_h) / 2);
|
|
dc->y += last_line ? settings.padding : 0;
|
|
|
|
first_line = false;
|
|
}
|
|
|
|
/* draw separator */
|
|
if (settings.separator_height > 0 && iter->next) {
|
|
dc->x = settings.frame_width;
|
|
double color;
|
|
if (settings.sep_color == AUTO)
|
|
color = calculate_foreground_color(colors->BG);
|
|
else if (settings.sep_color == FOREGROUND)
|
|
color = colors->FG;
|
|
else if (settings.sep_color == FRAME)
|
|
color = framec;
|
|
else {
|
|
/* CUSTOM */
|
|
color = sep_custom_col;
|
|
}
|
|
drawrect(dc, 0, 0, width + (2*settings.h_padding), settings.separator_height, true, color);
|
|
dc->y += settings.separator_height;
|
|
}
|
|
}
|
|
|
|
move_and_map(outer_width, height);
|
|
|
|
free_render_texts(texts);
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Setup the window
|
|
*/
|
|
void x_win_setup(void)
|
|
{ // {{{
|
|
|
|
Window root;
|
|
XSetWindowAttributes wa;
|
|
|
|
window_dim.x = 0;
|
|
window_dim.y = 0;
|
|
window_dim.w = 0;
|
|
window_dim.h = 0;
|
|
|
|
root = RootWindow(dc->dpy, DefaultScreen(dc->dpy));
|
|
utf8 = XInternAtom(dc->dpy, "UTF8_STRING", false);
|
|
font_h = dc->font.height + FONT_HEIGHT_BORDER;
|
|
|
|
wa.override_redirect = true;
|
|
wa.background_pixmap = ParentRelative;
|
|
wa.event_mask =
|
|
ExposureMask | KeyPressMask | VisibilityChangeMask |
|
|
ButtonPressMask;
|
|
|
|
screen_info scr;
|
|
x_screen_info(&scr);
|
|
win =
|
|
XCreateWindow(dc->dpy, root, scr.dim.x, scr.dim.y, scr.dim.w,
|
|
font_h, 0, DefaultDepth(dc->dpy,
|
|
DefaultScreen(dc->dpy)),
|
|
CopyFromParent, DefaultVisual(dc->dpy,
|
|
DefaultScreen(dc->dpy)),
|
|
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
|
|
settings.transparency = settings.transparency > 100 ? 100 : settings.transparency;
|
|
setopacity(dc, win,
|
|
(unsigned long)((100 - settings.transparency) * (0xffffffff / 100)));
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Show the window and grab shortcuts.
|
|
*/
|
|
void x_win_show(void)
|
|
{ // {{{
|
|
/* window is already mapped or there's nothing to show */
|
|
if (visible || g_queue_is_empty(displayed)) {
|
|
return;
|
|
}
|
|
|
|
x_shortcut_grab(&settings.close_ks);
|
|
x_shortcut_grab(&settings.close_all_ks);
|
|
x_shortcut_grab(&settings.context_ks);
|
|
|
|
x_shortcut_setup_error_handler();
|
|
XGrabButton(dc->dpy, AnyButton, AnyModifier, win, false,
|
|
BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
|
|
if (x_shortcut_tear_down_error_handler()) {
|
|
fprintf(stderr, "Unable to grab mouse button(s)\n");
|
|
}
|
|
|
|
XMapRaised(dc->dpy, win);
|
|
visible = true;
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Hide the window and ungrab unused keyboard_shortcuts
|
|
*/
|
|
void x_win_hide()
|
|
{ // {{{
|
|
x_shortcut_ungrab(&settings.close_ks);
|
|
x_shortcut_ungrab(&settings.close_all_ks);
|
|
x_shortcut_ungrab(&settings.context_ks);
|
|
|
|
XUngrabButton(dc->dpy, AnyButton, AnyModifier, win);
|
|
XUnmapWindow(dc->dpy, win);
|
|
XFlush(dc->dpy);
|
|
visible = false;
|
|
}
|
|
// }}}
|
|
|
|
// }}}
|
|
|
|
|
|
// {{{ X_SHORTCUT
|
|
|
|
/*
|
|
* Parse a string into a modifier mask.
|
|
*/
|
|
KeySym x_shortcut_string_to_mask(const char *str)
|
|
{ // {{{
|
|
if (!strcmp(str, "ctrl")) {
|
|
return ControlMask;
|
|
} else if (!strcmp(str, "mod4")) {
|
|
return Mod4Mask;
|
|
} else if (!strcmp(str, "mod3")) {
|
|
return Mod3Mask;
|
|
} else if (!strcmp(str, "mod2")) {
|
|
return Mod2Mask;
|
|
} else if (!strcmp(str, "mod1")) {
|
|
return Mod1Mask;
|
|
} else if (!strcmp(str, "shift")) {
|
|
return ShiftMask;
|
|
} else {
|
|
fprintf(stderr, "Warning: Unknown Modifier: %s\n", str);
|
|
return 0;
|
|
}
|
|
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Error handler for grabbing mouse and keyboard errors.
|
|
*/
|
|
static int GrabXErrorHandler(Display * display, XErrorEvent * e)
|
|
{ // {{{
|
|
dunst_grab_errored = true;
|
|
char err_buf[BUFSIZ];
|
|
XGetErrorText(display, e->error_code, err_buf, BUFSIZ);
|
|
fputs(err_buf, stderr);
|
|
fputs("\n", stderr);
|
|
|
|
if (e->error_code != BadAccess) {
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Setup the Error handler.
|
|
*/
|
|
static void x_shortcut_setup_error_handler(void)
|
|
{ // {{{
|
|
dunst_grab_errored = false;
|
|
|
|
XFlush(dc->dpy);
|
|
XSetErrorHandler(GrabXErrorHandler);
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Tear down the Error handler.
|
|
*/
|
|
static int x_shortcut_tear_down_error_handler(void)
|
|
{ // {{{
|
|
XFlush(dc->dpy);
|
|
XSync(dc->dpy, false);
|
|
XSetErrorHandler(NULL);
|
|
return dunst_grab_errored;
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Grab the given keyboard shortcut.
|
|
*/
|
|
int x_shortcut_grab(keyboard_shortcut *ks)
|
|
{ // {{{
|
|
if (!ks->is_valid)
|
|
return 1;
|
|
Window root;
|
|
root = RootWindow(dc->dpy, DefaultScreen(dc->dpy));
|
|
|
|
x_shortcut_setup_error_handler();
|
|
|
|
if (ks->is_valid)
|
|
XGrabKey(dc->dpy, ks->code, ks->mask, root,
|
|
true, GrabModeAsync, GrabModeAsync);
|
|
|
|
if (x_shortcut_tear_down_error_handler()) {
|
|
fprintf(stderr, "Unable to grab key \"%s\"\n", ks->str);
|
|
ks->is_valid = false;
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Ungrab the given keyboard shortcut.
|
|
*/
|
|
void x_shortcut_ungrab(keyboard_shortcut *ks)
|
|
{ // {{{
|
|
Window root;
|
|
root = RootWindow(dc->dpy, DefaultScreen(dc->dpy));
|
|
if (ks->is_valid)
|
|
XUngrabKey(dc->dpy, ks->code, ks->mask, root);
|
|
}
|
|
// }}}
|
|
|
|
/*
|
|
* Initialize the keyboard shortcut.
|
|
*/
|
|
void x_shortcut_init(keyboard_shortcut *ks)
|
|
{ // {{{
|
|
if (ks == NULL || ks->str == NULL)
|
|
return;
|
|
|
|
if (!strcmp(ks->str, "none") || (!strcmp(ks->str, ""))) {
|
|
ks->is_valid = false;
|
|
return;
|
|
}
|
|
|
|
char *str = g_strdup(ks->str);
|
|
char *str_begin = str;
|
|
|
|
if (str == NULL)
|
|
die("Unable to allocate memory", EXIT_FAILURE);
|
|
|
|
while (strstr(str, "+")) {
|
|
char *mod = str;
|
|
while (*str != '+')
|
|
str++;
|
|
*str = '\0';
|
|
str++;
|
|
g_strchomp(mod);
|
|
ks->mask = ks->mask | x_shortcut_string_to_mask(mod);
|
|
}
|
|
g_strstrip(str);
|
|
|
|
ks->sym = XStringToKeysym(str);
|
|
/* find matching keycode for ks->sym */
|
|
int min_keysym, max_keysym;
|
|
XDisplayKeycodes(dc->dpy, &min_keysym, &max_keysym);
|
|
|
|
ks->code = NoSymbol;
|
|
|
|
for (int i = min_keysym; i <= max_keysym; i++) {
|
|
if (XkbKeycodeToKeysym(dc->dpy, i, 0, 0) == ks->sym
|
|
|| XkbKeycodeToKeysym(dc->dpy, i, 0, 1) == ks->sym) {
|
|
ks->code = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ks->sym == NoSymbol || ks->code == NoSymbol) {
|
|
fprintf(stderr, "Warning: Unknown keyboard shortcut: %s\n",
|
|
ks->str);
|
|
ks->is_valid = false;
|
|
} else {
|
|
ks->is_valid = true;
|
|
}
|
|
|
|
free(str_begin);
|
|
}
|
|
// }}}
|
|
|
|
// }}}
|
|
// }}}
|
|
|
|
|
|
// {{{ RUN
|
|
void check_timeouts(void)
|
|
{ // {{{
|
|
/* nothing to do */
|
|
if (displayed->length == 0)
|
|
return;
|
|
|
|
for (GList *iter = g_queue_peek_head_link(displayed); iter; iter = iter->next) {
|
|
notification *n = iter->data;
|
|
|
|
/* don't timeout when user is idle */
|
|
if (x_is_idle()) {
|
|
n->start = time(NULL);
|
|
continue;
|
|
}
|
|
|
|
/* skip hidden and sticky messages */
|
|
if (n->start == 0 || n->timeout == 0) {
|
|
continue;
|
|
}
|
|
|
|
/* remove old message */
|
|
if (difftime(time(NULL), n->start) > n->timeout) {
|
|
force_redraw = true;
|
|
/* close_notification may conflict with iter, so restart */
|
|
notification_close(n, 1);
|
|
check_timeouts();
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
void update_lists()
|
|
{ // {{{
|
|
int limit;
|
|
|
|
check_timeouts();
|
|
|
|
if (pause_display) {
|
|
while (displayed->length > 0) {
|
|
g_queue_insert_sorted(queue, g_queue_pop_head(queue), notification_cmp_data, NULL);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (geometry.h == 0) {
|
|
limit = 0;
|
|
} else if (geometry.h == 1) {
|
|
limit = 1;
|
|
} else if (settings.indicate_hidden) {
|
|
limit = geometry.h - 1;
|
|
} else {
|
|
limit = geometry.h;
|
|
}
|
|
|
|
|
|
/* move notifications from queue to displayed */
|
|
while (queue->length > 0) {
|
|
|
|
if (limit > 0 && displayed->length >= limit) {
|
|
/* the list is full */
|
|
break;
|
|
}
|
|
|
|
force_redraw = true;
|
|
|
|
notification *n = g_queue_pop_head(queue);
|
|
|
|
if (!n)
|
|
return;
|
|
n->start = time(NULL);
|
|
if (!n->redisplayed && n->script) {
|
|
notification_run_script(n);
|
|
}
|
|
|
|
g_queue_insert_sorted(displayed, n, notification_cmp_data, NULL);
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
|
|
void move_all_to_history()
|
|
{ // {{{
|
|
while (displayed->length > 0) {
|
|
notification_close(g_queue_peek_head_link(displayed)->data, 2);
|
|
}
|
|
|
|
notification *n = g_queue_pop_head(queue);
|
|
while (n) {
|
|
g_queue_push_tail(history, n);
|
|
n = g_queue_pop_head(queue);
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
void history_pop(void)
|
|
{ // {{{
|
|
|
|
if (g_queue_is_empty(history))
|
|
return;
|
|
|
|
notification *n = g_queue_pop_tail(history);
|
|
n->redisplayed = true;
|
|
n->start = 0;
|
|
n->timeout = settings.sticky_history ? 0 : n->timeout;
|
|
g_queue_push_head(queue, n);
|
|
|
|
if (!visible) {
|
|
wake_up();
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
void update(void)
|
|
{ // {{{
|
|
time_t last_time = time(&last_time);
|
|
static time_t last_redraw = 0;
|
|
|
|
/* move messages from notification_queue to displayed_notifications */
|
|
update_lists();
|
|
if (displayed->length > 0 && ! visible) {
|
|
x_win_show();
|
|
}
|
|
if (displayed->length == 0 && visible) {
|
|
x_win_hide();
|
|
}
|
|
|
|
if (visible && (force_redraw || time(NULL) - last_redraw > 0)) {
|
|
x_win_draw();
|
|
force_redraw = false;
|
|
last_redraw = time(NULL);
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
void wake_up(void)
|
|
{ // {{{
|
|
force_redraw = true;
|
|
update();
|
|
if (!timer_active) {
|
|
timer_active = true;
|
|
g_timeout_add(1000, run, mainloop);
|
|
}
|
|
}
|
|
// }}}
|
|
|
|
gboolean run(void *data)
|
|
{ // {{{
|
|
|
|
update();
|
|
|
|
if (visible && !timer_active) {
|
|
g_timeout_add(200, run, mainloop);
|
|
timer_active = true;
|
|
}
|
|
|
|
if (!visible && timer_active) {
|
|
timer_active = false;
|
|
/* returning false disables timeout */
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
// }}}
|
|
|
|
//}}}
|
|
|
|
|
|
|
|
|
|
// {{{ MAIN
|
|
int main(int argc, char *argv[])
|
|
{ // {{{
|
|
|
|
history = g_queue_new();
|
|
displayed = g_queue_new();
|
|
queue = g_queue_new();
|
|
|
|
|
|
cmdline_load(argc, argv);
|
|
|
|
if (cmdline_get_bool("-v/-version", false, "Print version")
|
|
|| cmdline_get_bool("--version", false, "Print version")) {
|
|
print_version();
|
|
}
|
|
|
|
char *cmdline_config_path;
|
|
cmdline_config_path =
|
|
cmdline_get_string("-conf/-config", NULL,
|
|
"Path to configuration file");
|
|
load_settings(cmdline_config_path);
|
|
|
|
if (cmdline_get_bool("-h/-help", false, "Print help")
|
|
|| cmdline_get_bool("--help", false, "Print help")) {
|
|
usage(EXIT_SUCCESS);
|
|
}
|
|
|
|
int owner_id = initdbus();
|
|
|
|
x_setup();
|
|
|
|
signal (SIGUSR1, pause_signal_handler);
|
|
signal (SIGUSR2, pause_signal_handler);
|
|
|
|
if (settings.startup_notification) {
|
|
notification *n = malloc(sizeof (notification));
|
|
n->appname = "dunst";
|
|
n->summary = "startup";
|
|
n->body = "dunst is up and running";
|
|
n->progress = 0;
|
|
n->timeout = 10;
|
|
n->urgency = LOW;
|
|
n->icon = NULL;
|
|
n->msg = NULL;
|
|
n->dbus_client = NULL;
|
|
n->color_strings[0] = NULL;
|
|
n->color_strings[1] = NULL;
|
|
n->actions = NULL;
|
|
n->urls = NULL;
|
|
notification_init(n, 0);
|
|
}
|
|
|
|
mainloop = g_main_loop_new(NULL, FALSE);
|
|
|
|
GPollFD dpy_pollfd = {dc->dpy->fd,
|
|
G_IO_IN | G_IO_HUP | G_IO_ERR, 0 };
|
|
|
|
GSourceFuncs x11_source_funcs = {
|
|
x_mainloop_fd_prepare,
|
|
x_mainloop_fd_check,
|
|
x_mainloop_fd_dispatch,
|
|
NULL,
|
|
NULL,
|
|
NULL };
|
|
|
|
GSource *x11_source =
|
|
g_source_new(&x11_source_funcs, sizeof(x11_source_t));
|
|
((x11_source_t*)x11_source)->dpy = dc->dpy;
|
|
((x11_source_t*)x11_source)->w = win;
|
|
g_source_add_poll(x11_source, &dpy_pollfd);
|
|
|
|
g_source_attach(x11_source, NULL);
|
|
|
|
run(NULL);
|
|
g_main_loop_run(mainloop);
|
|
|
|
dbus_tear_down(owner_id);
|
|
|
|
return 0;
|
|
}
|
|
// }}}
|
|
|
|
void pause_signal_handler(int sig)
|
|
{ // {{{
|
|
if (sig == SIGUSR1) {
|
|
pause_display = true;
|
|
}
|
|
if (sig == SIGUSR2) {
|
|
pause_display = false;
|
|
}
|
|
|
|
signal (sig, pause_signal_handler);
|
|
}
|
|
// }}}
|
|
|
|
void usage(int exit_status)
|
|
{ // {{{
|
|
fputs("usage:\n", stderr);
|
|
char *us = cmdline_create_usage();
|
|
fputs(us, stderr);
|
|
fputs("\n", stderr);
|
|
exit(exit_status);
|
|
}
|
|
// }}}
|
|
|
|
void print_version(void)
|
|
{ // {{{
|
|
printf("Dunst - A customizable and lightweight notification-daemon %s\n",
|
|
VERSION);
|
|
exit(EXIT_SUCCESS);
|
|
}
|
|
// }}}
|
|
// }}}
|
|
|
|
/* vim: set ts=8 sw=8 tw=0: */
|