X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-win.el;h=dcdd1799e446e3b0fbca72fc8366db0d70719ff4;hb=3734ab797da5f0d375ccf956cd853167985276c5;hp=c41fbaeb8aa2405c008c08330e089cf802474868;hpb=ee25af1d8cb5d4be0615c1f5d11454ebac9b562e;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-win.el b/lisp/gnus-win.el index c41fbae..dcdd179 100644 --- a/lisp/gnus-win.el +++ b/lisp/gnus-win.el @@ -1,5 +1,6 @@ ;;; gnus-win.el --- window configuration functions for Gnus -;; Copyright (C) 1996,97,98 Free Software Foundation, Inc. +;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 +;; Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; Keywords: news @@ -85,9 +86,9 @@ (article 1.0))) (t '(vertical 1.0 - (summary 0.25 point) - (if gnus-carpal '(summary-carpal 4)) - (article 1.0))))) + (summary 0.25 point) + (if gnus-carpal '(summary-carpal 4)) + (article 1.0))))) (server (vertical 1.0 (server 1.0 point) @@ -285,171 +286,184 @@ See the Gnus manual for an explanation of the syntax used.") (defun gnus-configure-frame (split &optional window) "Split WINDOW according to SPLIT." - (unless window - (setq window (get-buffer-window (current-buffer)))) - (select-window window) - ;; This might be an old-stylee buffer config. - (when (vectorp split) - (setq split (append split nil))) - (when (or (consp (car split)) - (vectorp (car split))) - (push 1.0 split) - (push 'vertical split)) - ;; The SPLIT might be something that is to be evaled to - ;; return a new SPLIT. - (while (and (not (assq (car split) gnus-window-to-buffer)) - (gnus-functionp (car split))) - (setq split (eval split))) - (let* ((type (car split)) - (subs (cddr split)) - (len (if (eq type 'horizontal) (window-width) (window-height))) - (total 0) - (window-min-width (or gnus-window-min-width window-min-width)) - (window-min-height (or gnus-window-min-height window-min-height)) - s result new-win rest comp-subs size sub) - (cond - ;; Nothing to do here. - ((null split)) - ;; Don't switch buffers. - ((null type) - (and (memq 'point split) window)) - ;; This is a buffer to be selected. - ((not (memq type '(frame horizontal vertical))) - (let ((buffer (cond ((stringp type) type) - (t (cdr (assq type gnus-window-to-buffer)))))) - (unless buffer - (error "Illegal buffer type: %s" type)) - (switch-to-buffer (gnus-get-buffer-create - (gnus-window-to-buffer-helper buffer))) - (when (memq 'frame-focus split) - (setq gnus-window-frame-focus window)) - ;; We return the window if it has the `point' spec. - (and (memq 'point split) window))) - ;; This is a frame split. - ((eq type 'frame) - (unless gnus-frame-list - (setq gnus-frame-list (list (window-frame - (get-buffer-window (current-buffer)))))) - (let ((i 0) - params frame fresult) - (while (< i (length subs)) - ;; Frame parameter is gotten from the sub-split. - (setq params (cadr (elt subs i))) - ;; It should be a list. - (unless (listp params) - (setq params nil)) - ;; Create a new frame? - (unless (setq frame (elt gnus-frame-list i)) - (nconc gnus-frame-list (list (setq frame (make-frame params)))) - (push frame gnus-created-frames)) - ;; Is the old frame still alive? - (unless (frame-live-p frame) - (setcar (nthcdr i gnus-frame-list) - (setq frame (make-frame params)))) - ;; Select the frame in question and do more splits there. - (select-frame frame) - (setq fresult (or (gnus-configure-frame (elt subs i)) fresult)) - (incf i)) - ;; Select the frame that has the selected buffer. - (when fresult - (select-frame (window-frame fresult))))) - ;; This is a normal split. - (t - (when (> (length subs) 0) - ;; First we have to compute the sizes of all new windows. - (while subs - (setq sub (append (pop subs) nil)) - (while (and (not (assq (car sub) gnus-window-to-buffer)) - (gnus-functionp (car sub))) - (setq sub (eval sub))) - (when sub - (push sub comp-subs) - (setq size (cadar comp-subs)) - (cond ((equal size 1.0) - (setq rest (car comp-subs)) - (setq s 0)) - ((floatp size) - (setq s (floor (* size len)))) - ((integerp size) - (setq s size)) - (t - (error "Illegal size: %s" size))) - ;; Try to make sure that we are inside the safe limits. - (cond ((zerop s)) - ((eq type 'horizontal) - (setq s (max s window-min-width))) - ((eq type 'vertical) - (setq s (max s window-min-height)))) - (setcar (cdar comp-subs) s) - (incf total s))) - ;; Take care of the "1.0" spec. - (if rest - (setcar (cdr rest) (- len total)) - (error "No 1.0 specs in %s" split)) - ;; The we do the actual splitting in a nice recursive - ;; fashion. - (setq comp-subs (nreverse comp-subs)) - (while comp-subs - (if (null (cdr comp-subs)) - (setq new-win window) - (setq new-win - (split-window window (cadar comp-subs) - (eq type 'horizontal)))) - (setq result (or (gnus-configure-frame - (car comp-subs) window) - result)) - (select-window new-win) - (setq window new-win) - (setq comp-subs (cdr comp-subs)))) - ;; Return the proper window, if any. - (when result - (select-window result)))))) + (let ((current-window + (or (get-buffer-window (current-buffer)) (selected-window)))) + (unless window + (setq window current-window)) + (select-window window) + ;; This might be an old-stylee buffer config. + (when (vectorp split) + (setq split (append split nil))) + (when (or (consp (car split)) + (vectorp (car split))) + (push 1.0 split) + (push 'vertical split)) + ;; The SPLIT might be something that is to be evaled to + ;; return a new SPLIT. + (while (and (not (assq (car split) gnus-window-to-buffer)) + (gnus-functionp (car split))) + (setq split (eval split))) + (let* ((type (car split)) + (subs (cddr split)) + (len (if (eq type 'horizontal) (window-width) (window-height))) + (total 0) + (window-min-width (or gnus-window-min-width window-min-width)) + (window-min-height (or gnus-window-min-height window-min-height)) + s result new-win rest comp-subs size sub) + (cond + ;; Nothing to do here. + ((null split)) + ;; Don't switch buffers. + ((null type) + (and (memq 'point split) window)) + ;; This is a buffer to be selected. + ((not (memq type '(frame horizontal vertical))) + (let ((buffer (cond ((stringp type) type) + (t (cdr (assq type gnus-window-to-buffer)))))) + (unless buffer + (error "Invalid buffer type: %s" type)) + (let ((buf (gnus-get-buffer-create + (gnus-window-to-buffer-helper buffer)))) + (if (eq buf (window-buffer (selected-window))) (set-buffer buf) + (switch-to-buffer buf))) + (when (memq 'frame-focus split) + (setq gnus-window-frame-focus window)) + ;; We return the window if it has the `point' spec. + (and (memq 'point split) window))) + ;; This is a frame split. + ((eq type 'frame) + (unless gnus-frame-list + (setq gnus-frame-list (list (window-frame current-window)))) + (let ((i 0) + params frame fresult) + (while (< i (length subs)) + ;; Frame parameter is gotten from the sub-split. + (setq params (cadr (elt subs i))) + ;; It should be a list. + (unless (listp params) + (setq params nil)) + ;; Create a new frame? + (unless (setq frame (elt gnus-frame-list i)) + (nconc gnus-frame-list (list (setq frame (make-frame params)))) + (push frame gnus-created-frames)) + ;; Is the old frame still alive? + (unless (frame-live-p frame) + (setcar (nthcdr i gnus-frame-list) + (setq frame (make-frame params)))) + ;; Select the frame in question and do more splits there. + (select-frame frame) + (setq fresult (or (gnus-configure-frame (elt subs i)) fresult)) + (incf i)) + ;; Select the frame that has the selected buffer. + (when fresult + (select-frame (window-frame fresult))))) + ;; This is a normal split. + (t + (when (> (length subs) 0) + ;; First we have to compute the sizes of all new windows. + (while subs + (setq sub (append (pop subs) nil)) + (while (and (not (assq (car sub) gnus-window-to-buffer)) + (gnus-functionp (car sub))) + (setq sub (eval sub))) + (when sub + (push sub comp-subs) + (setq size (cadar comp-subs)) + (cond ((equal size 1.0) + (setq rest (car comp-subs)) + (setq s 0)) + ((floatp size) + (setq s (floor (* size len)))) + ((integerp size) + (setq s size)) + (t + (error "Invalid size: %s" size))) + ;; Try to make sure that we are inside the safe limits. + (cond ((zerop s)) + ((eq type 'horizontal) + (setq s (max s window-min-width))) + ((eq type 'vertical) + (setq s (max s window-min-height)))) + (setcar (cdar comp-subs) s) + (incf total s))) + ;; Take care of the "1.0" spec. + (if rest + (setcar (cdr rest) (- len total)) + (error "No 1.0 specs in %s" split)) + ;; The we do the actual splitting in a nice recursive + ;; fashion. + (setq comp-subs (nreverse comp-subs)) + (while comp-subs + (if (null (cdr comp-subs)) + (setq new-win window) + (setq new-win + (split-window window (cadar comp-subs) + (eq type 'horizontal)))) + (setq result (or (gnus-configure-frame + (car comp-subs) window) + result)) + (select-window new-win) + (setq window new-win) + (setq comp-subs (cdr comp-subs)))) + ;; Return the proper window, if any. + (when result + (select-window result))))))) (defvar gnus-frame-split-p nil) (defun gnus-configure-windows (setting &optional force) - (setq gnus-current-window-configuration setting) - (setq force (or force gnus-always-force-window-configuration)) - (setq setting (gnus-windows-old-to-new setting)) - (let ((split (if (symbolp setting) - (cadr (assq setting gnus-buffer-configuration)) - setting)) - all-visible) - - (setq gnus-frame-split-p nil) - - (unless split - (error "No such setting: %s" setting)) - - (if (and (setq all-visible (gnus-all-windows-visible-p split)) - (not force)) - ;; All the windows mentioned are already visible, so we just - ;; put point in the assigned buffer, and do not touch the - ;; winconf. - (select-window all-visible) - - ;; Either remove all windows or just remove all Gnus windows. - (let ((frame (selected-frame))) - (unwind-protect - (if gnus-use-full-window - ;; We want to remove all other windows. - (if (not gnus-frame-split-p) - ;; This is not a `frame' split, so we ignore the - ;; other frames. - (delete-other-windows) - ;; This is a `frame' split, so we delete all windows - ;; on all frames. - (gnus-delete-windows-in-gnusey-frames)) - ;; Just remove some windows. - (gnus-remove-some-windows) - (switch-to-buffer nntp-server-buffer)) - (select-frame frame))) - - (switch-to-buffer nntp-server-buffer) - (let (gnus-window-frame-focus) - (gnus-configure-frame split (get-buffer-window (current-buffer))) - (when gnus-window-frame-focus - (select-frame (window-frame gnus-window-frame-focus))))))) + (if (window-configuration-p setting) + (set-window-configuration setting) + (setq gnus-current-window-configuration setting) + (setq force (or force gnus-always-force-window-configuration)) + (setq setting (gnus-windows-old-to-new setting)) + (let ((split (if (symbolp setting) + (cadr (assq setting gnus-buffer-configuration)) + setting)) + all-visible) + + (setq gnus-frame-split-p nil) + + (unless split + (error "No such setting in `gnus-buffer-configuration': %s" setting)) + + (if (and (setq all-visible (gnus-all-windows-visible-p split)) + (not force)) + ;; All the windows mentioned are already visible, so we just + ;; put point in the assigned buffer, and do not touch the + ;; winconf. + (select-window all-visible) + + ;; Make sure "the other" buffer, nntp-server-buffer, is live. + (unless (gnus-buffer-live-p nntp-server-buffer) + (nnheader-init-server-buffer)) + + ;; Either remove all windows or just remove all Gnus windows. + (let ((frame (selected-frame))) + (unwind-protect + (if gnus-use-full-window + ;; We want to remove all other windows. + (if (not gnus-frame-split-p) + ;; This is not a `frame' split, so we ignore the + ;; other frames. + (delete-other-windows) + ;; This is a `frame' split, so we delete all windows + ;; on all frames. + (gnus-delete-windows-in-gnusey-frames)) + ;; Just remove some windows. + (gnus-remove-some-windows) + (if (featurep 'xemacs) + (switch-to-buffer nntp-server-buffer) + (set-buffer nntp-server-buffer))) + (select-frame frame))) + + (let (gnus-window-frame-focus) + (if (featurep 'xemacs) + (switch-to-buffer nntp-server-buffer) + (set-buffer nntp-server-buffer)) + (gnus-configure-frame split) + (when gnus-window-frame-focus + (select-frame (window-frame gnus-window-frame-focus)))))))) (defun gnus-delete-windows-in-gnusey-frames () "Do a `delete-other-windows' in all frames that have Gnus windows." @@ -500,11 +514,11 @@ should have point." (setq buffer (cond ((stringp type) type) (t (cdr (assq type gnus-window-to-buffer))))) (unless buffer - (error "Illegal buffer type: %s" type)) + (error "Invalid buffer type: %s" type)) (if (and (setq buf (get-buffer (gnus-window-to-buffer-helper buffer))) (setq win (get-buffer-window buf t))) (if (memq 'point split) - (setq all-visible win)) + (setq all-visible win)) (setq all-visible nil))) (t (when (eq type 'frame) @@ -531,8 +545,11 @@ should have point." lowest-buf buf)))) (when lowest-buf (pop-to-buffer lowest-buf) - (switch-to-buffer nntp-server-buffer)) - (mapcar (lambda (b) (delete-windows-on b t)) bufs)))) + (if (featurep 'xemacs) + (switch-to-buffer nntp-server-buffer) + (set-buffer nntp-server-buffer))) + (mapcar (lambda (b) (delete-windows-on b t)) + (delq lowest-buf bufs))))) (provide 'gnus-win)