diff options
Diffstat (limited to 'mbmonitor.c')
| -rw-r--r-- | mbmonitor.c | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/mbmonitor.c b/mbmonitor.c new file mode 100644 index 0000000..beeec39 --- /dev/null +++ b/mbmonitor.c @@ -0,0 +1,345 @@ +/* + * mb-applet-startup-monitor - A tray app that provides feedback + * on application startup. + * + * Copyright 2004, Openedhand Ltd. By Matthew Allum <mallum@o-hand.com> + * + * Based very roughly on GPE's startup monitor. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <time.h> + +#include <X11/Xlib.h> +#include <X11/Xutil.h> + +#define SN_API_NOT_YET_FROZEN +#include <libsn/sn.h> + +#include <libmb/mb.h> + +#define TIMEOUT 20 +#define POLLTIME 10 +#define HOURGLASS_N_FRAMES 8 + +typedef struct LaunchList LaunchList; + +struct LaunchList +{ + char *id; + time_t when; + LaunchList *next; +}; + +/* + * Lazy boy globals :/ + */ +static MBTrayApp *app = NULL; +static LaunchList *launch_list = NULL; +static MBPixbuf *pb; +static MBPixbufImage *img_hourglass[HOURGLASS_N_FRAMES] = { 0,0,0,0,0,0,0,0 };static MBPixbufImage *img_hourglass_scaled[HOURGLASS_N_FRAMES] = { 0,0,0,0,0,0,0,0 }; +static Bool hourglass_shown; +static int hourglass_cur_frame_n = 0; +static char *ThemeName = NULL; + +static SnDisplay *display; +static SnMonitorContext *context; + +static void +show_hourglass (void) +{ + mb_tray_app_request_offset (app, -1); + mb_tray_app_set_session (app, False); + mb_tray_app_unhide (app); + hourglass_shown = TRUE; +} + +static void +hide_hourglass (void) +{ + mb_tray_app_hide (app); + XFlush(mb_tray_app_xdisplay(app)); + XSelectInput (mb_tray_app_xdisplay(app), mb_tray_app_xrootwin(app), + PropertyChangeMask | StructureNotifyMask); + hourglass_shown = FALSE; +} + +static void +monitor_event_func (SnMonitorEvent *event, + void *user_data) +{ + SnMonitorContext *context; + SnStartupSequence *sequence; + const char *id; + time_t t; + + context = sn_monitor_event_get_context (event); + sequence = sn_monitor_event_get_startup_sequence (event); + id = sn_startup_sequence_get_id (sequence); + + switch (sn_monitor_event_get_type (event)) + { + case SN_MONITOR_EVENT_INITIATED: + { + + LaunchList *item = launch_list; + + if (item == NULL) + { + launch_list = item = malloc(sizeof(LaunchList)); + } + else + { + while (item->next != NULL) + item = item->next; + item->next = malloc(sizeof(LaunchList)); + item = item->next; + } + + item->next = NULL; + item->id = strdup (id); + t = time (NULL); + item->when = t + TIMEOUT; + + if (! hourglass_shown) + show_hourglass (); + } + break; + + case SN_MONITOR_EVENT_COMPLETED: + case SN_MONITOR_EVENT_CANCELED: + { + LaunchList *item = launch_list, *last_item = NULL; + + while (item != NULL) + { + if (!strcmp(item->id, id)) + { + if (last_item == NULL) + launch_list = item->next; + else + last_item->next = item->next; + + free(item->id); + free(item); + + break; + } + last_item = item; + item = item->next; + } + + if (launch_list == NULL && hourglass_shown) + hide_hourglass (); + } + break; + default: + break; /* Nothing */ + } +} + +void +paint_callback ( MBTrayApp *app, Drawable drw ) +{ + MBPixbufImage *img_backing = NULL; + + if (!hourglass_shown) return; + + img_backing = mb_tray_app_get_background (app, pb); + + /* CurrentVolLevel */ + mb_pixbuf_img_composite(pb, img_backing, + img_hourglass_scaled[hourglass_cur_frame_n], + 0, 0); + + mb_pixbuf_img_render_to_drawable(pb, img_backing, drw, 0, 0); + + mb_pixbuf_img_free( pb, img_backing ); +} + +void +resize_callback ( MBTrayApp *app, int w, int h ) +{ + int i; + + if (!hourglass_shown) return; + + for (i=0; i<HOURGLASS_N_FRAMES; i++) + { + if (img_hourglass_scaled[i] != NULL) + mb_pixbuf_img_free(pb, img_hourglass_scaled[i]); + img_hourglass_scaled[i] = mb_pixbuf_img_scale(pb, + img_hourglass[i], w, h); + } +} + +void +button_callback (MBTrayApp *app, int x, int y, Bool is_released ) +{ + ; /* Nothing yet */ +} + +void +load_icons(void) +{ + int i; + char *icon_path; + char icon_name[128] = { 0 }; + + for (i=0; i<HOURGLASS_N_FRAMES; i++) + { + if (img_hourglass[i] != NULL) + mb_pixbuf_img_free(pb, img_hourglass[i]); + + sprintf(icon_name, "hourglass-%i.png", i+1); + + icon_path = mb_dot_desktop_icon_get_full_path (ThemeName, + 32, + icon_name); + + if (icon_path == NULL + || !(img_hourglass[i] = mb_pixbuf_img_new_from_file(pb, icon_path))) + { + fprintf(stderr, + "mb-applet-startup-monitor: failed to load icon '%s'\n", + icon_name ); + exit(1); + } + free(icon_path); + } +} + +void +theme_callback (MBTrayApp *app, char *theme_name) +{ + /* TODO + if (!theme_name) return; + if (ThemeName) free(ThemeName); + ThemeName = strdup(theme_name); + load_icons(); + resize_callback (app, mb_tray_app_width(app), mb_tray_app_width(app) ); + */ +} + +void +timeout_callback ( MBTrayApp *app ) +{ + LaunchList *item = launch_list; + LaunchList *last_item = NULL; + time_t t; + + if (!hourglass_shown) return; + + t = time (NULL); + + /* timeouts */ + while (item) + { + if ((item->when - t) <= 0) + { + if (last_item == NULL) + launch_list = item->next; + else + last_item->next = item->next; + + free(item->id); + free(item); + + break; + } + last_item = item; + item = item->next; + } + + if (launch_list == NULL && hourglass_shown) + { + hide_hourglass (); + return; + } + + hourglass_cur_frame_n++; + if (hourglass_cur_frame_n == 8) + hourglass_cur_frame_n = 0; + + mb_tray_app_repaint (app); +} + +void +xevent_callback( MBTrayApp *mb_tray_app, XEvent *event ) +{ + sn_display_process_event (display, event); +} + +int +main (int argc, char **argv) +{ + struct timeval tv; + + app = mb_tray_app_new ( "Startup Monitor", + resize_callback, + paint_callback, + &argc, + &argv ); + + /* if (app == NULL) usage(); */ + + + pb = mb_pixbuf_new(mb_tray_app_xdisplay(app), + mb_tray_app_xscreen(app)); + + load_icons(); + + XSelectInput (mb_tray_app_xdisplay(app), mb_tray_app_xrootwin(app), + PropertyChangeMask | StructureNotifyMask); + + mb_tray_app_set_xevent_callback (app, xevent_callback); + + display = sn_display_new (mb_tray_app_xdisplay(app), NULL, NULL); + + context = sn_monitor_context_new (display, + mb_tray_app_xscreen(app), + monitor_event_func, + NULL, NULL); + + mb_tray_app_set_button_callback (app, button_callback ); + + memset(&tv,0,sizeof(struct timeval)); + tv.tv_sec = 0; + tv.tv_usec = 100000; + + mb_tray_app_set_timeout_callback (app, timeout_callback, &tv); + + /* Add timeout call for failed launch apps */ + + mb_tray_app_request_offset (app, -1); + + /* Dont save us in panel session */ + mb_tray_app_set_session (app, False); + + mb_tray_app_hide (app); + + mb_tray_app_main (app); + + return 0; +} |