diff options
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 48 |
1 files changed, 39 insertions, 9 deletions
diff --git a/src/buffer.c b/src/buffer.c index d52a710573e..d0719ec9481 100644 --- a/src/buffer.c +++ b/src/buffer.c | |||
| @@ -212,25 +212,38 @@ frame parameter come first, followed by the rest of the buffers. */) | |||
| 212 | (frame) | 212 | (frame) |
| 213 | Lisp_Object frame; | 213 | Lisp_Object frame; |
| 214 | { | 214 | { |
| 215 | Lisp_Object framelist, general; | 215 | Lisp_Object general; |
| 216 | general = Fmapcar (Qcdr, Vbuffer_alist); | 216 | general = Fmapcar (Qcdr, Vbuffer_alist); |
| 217 | 217 | ||
| 218 | if (FRAMEP (frame)) | 218 | if (FRAMEP (frame)) |
| 219 | { | 219 | { |
| 220 | Lisp_Object tail; | 220 | Lisp_Object framelist, prevlist, tail; |
| 221 | Lisp_Object args[3]; | ||
| 221 | 222 | ||
| 222 | CHECK_FRAME (frame); | 223 | CHECK_FRAME (frame); |
| 223 | 224 | ||
| 224 | framelist = Fcopy_sequence (XFRAME (frame)->buffer_list); | 225 | framelist = Fcopy_sequence (XFRAME (frame)->buffer_list); |
| 226 | prevlist = Fnreverse (Fcopy_sequence (XFRAME (frame)->buried_buffer_list)); | ||
| 225 | 227 | ||
| 226 | /* Remove from GENERAL any buffer that duplicates one in FRAMELIST. */ | 228 | /* Remove from GENERAL any buffer that duplicates one in |
| 229 | FRAMELIST or PREVLIST. */ | ||
| 227 | tail = framelist; | 230 | tail = framelist; |
| 228 | while (! NILP (tail)) | 231 | while (CONSP (tail)) |
| 229 | { | 232 | { |
| 230 | general = Fdelq (XCAR (tail), general); | 233 | general = Fdelq (XCAR (tail), general); |
| 231 | tail = XCDR (tail); | 234 | tail = XCDR (tail); |
| 232 | } | 235 | } |
| 233 | return nconc2 (framelist, general); | 236 | tail = prevlist; |
| 237 | while (CONSP (tail)) | ||
| 238 | { | ||
| 239 | general = Fdelq (XCAR (tail), general); | ||
| 240 | tail = XCDR (tail); | ||
| 241 | } | ||
| 242 | |||
| 243 | args[0] = framelist; | ||
| 244 | args[1] = general; | ||
| 245 | args[2] = prevlist; | ||
| 246 | return Fnconc (3, args); | ||
| 234 | } | 247 | } |
| 235 | 248 | ||
| 236 | return general; | 249 | return general; |
| @@ -1545,6 +1558,23 @@ record_buffer (buf) | |||
| 1545 | XSETCDR (link, Vbuffer_alist); | 1558 | XSETCDR (link, Vbuffer_alist); |
| 1546 | Vbuffer_alist = link; | 1559 | Vbuffer_alist = link; |
| 1547 | 1560 | ||
| 1561 | /* Effectively do a delq on buried_buffer_list. */ | ||
| 1562 | |||
| 1563 | prev = Qnil; | ||
| 1564 | for (link = XFRAME (frame)->buried_buffer_list; CONSP (link); | ||
| 1565 | link = XCDR (link)) | ||
| 1566 | { | ||
| 1567 | if (EQ (XCAR (link), buf)) | ||
| 1568 | { | ||
| 1569 | if (NILP (prev)) | ||
| 1570 | XFRAME (frame)->buried_buffer_list = XCDR (link); | ||
| 1571 | else | ||
| 1572 | XSETCDR (prev, XCDR (XCDR (prev))); | ||
| 1573 | break; | ||
| 1574 | } | ||
| 1575 | prev = link; | ||
| 1576 | } | ||
| 1577 | |||
| 1548 | /* Now move this buffer to the front of frame_buffer_list also. */ | 1578 | /* Now move this buffer to the front of frame_buffer_list also. */ |
| 1549 | 1579 | ||
| 1550 | prev = Qnil; | 1580 | prev = Qnil; |
| @@ -2016,10 +2046,10 @@ selected window if it is displayed there. */) | |||
| 2016 | XSETCDR (link, Qnil); | 2046 | XSETCDR (link, Qnil); |
| 2017 | Vbuffer_alist = nconc2 (Vbuffer_alist, link); | 2047 | Vbuffer_alist = nconc2 (Vbuffer_alist, link); |
| 2018 | 2048 | ||
| 2019 | /* Removing BUFFER from frame-specific lists | 2049 | XFRAME (selected_frame)->buffer_list |
| 2020 | has the effect of putting BUFFER at the end | 2050 | = Fdelq (buffer, XFRAME (selected_frame)->buffer_list); |
| 2021 | of the combined list in each frame. */ | 2051 | XFRAME (selected_frame)->buried_buffer_list |
| 2022 | frames_discard_buffer (buffer); | 2052 | = Fcons (buffer, Fdelq (buffer, XFRAME (selected_frame)->buried_buffer_list)); |
| 2023 | } | 2053 | } |
| 2024 | 2054 | ||
| 2025 | return Qnil; | 2055 | return Qnil; |