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f5f2306fc1
Implement system GUI taskbar/dock/launcher icon badge, icon progress indicator, icon attention alert features for D-Bus platforms (tested on KDE and GNOME), NS (macOS/GNUstep), MS-Windows. Add 'progress-reporter-update-functions' abnormal hook to facilitate taskbar progress display, and other custom progress reporters. The default function list is 'progress-reporter-echo-area' which is backward compatible. * lisp/subr.el (progress-reporter-update-functions): New defvar. (progress-reporter-echo-area): New defun. (progress-reporter-do-update): Run progress-reporter-update-functions for both numerical and pulsing reporters. (progress-reporter-done): Run progress-reporter-done-functions. * lisp/system-taskbar.el: New file. * src/nsfns.m (Fns_badge, Fns_progress_indicator) (Fns_request_user_attention): New function. (syms_of_nsfns): Add defsubr Sns_badge, Sns_request_user_attention, Sns_progress_indicator. Add DEFSYM Qinformational, Qcritical. * src/w32fns.c (rgb_list_to_colorref, Fw32_badge) (Fw32_request_user_attention, Fw32_progress_indicator): New function. (syms_of_w32fns): Add defsubr Sw32_badge, Sw32_progress_indicator, Sw32_request_user_attention. Add DEFSYM Qinformational, Qcritical. * doc/emacs/frames.texi: User documentation. * doc/lispref/os.texi: Programmer documentation. * etc/NEWS: Announce system-taskbar-mode. Announce progress reporter callback enhancements. |
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