Mercurial > hg > xemacs-beta
view netinstall/choose.cc @ 5014:c2e0c3af5fe3
cleanups to debug-print, try harder to make it work during GC
-------------------- ChangeLog entries follow: --------------------
src/ChangeLog addition:
2010-02-08 Ben Wing <ben@xemacs.org>
* emacs.c:
* emacs.c (assert_failed):
Fix comments about when inhibit_non_essential_printing_operations
is set and how used. Increment/decrement in assert_failed rather
than just setting/resetting to avoid hosing things in case we're
called when the value is already non-zero. Similarly increment/
decrement in_assert_failed.
* gc.c (gc_prepare):
* gc.c (gc_finish):
Increment/decrement inhibit_non_essential_printing_operations
rather than setting/resetting.
* print.c:
* print.c (debug_out):
* print.c (write_string_to_alternate_debugging_output):
* print.c (restore_inhibit_non_essential_conversion_operations):
* print.c (debug_print_exit):
* print.c (debug_print_enter):
* print.c (debug_prin1):
* print.c (debug_p4):
* print.c (ext_print_begin):
* print.c (ext_print_end):
* print.c (external_debug_print):
* print.c (debug_p3):
* print.c (debug_backtrace):
* print.c (debug_short_backtrace):
* print.c (vars_of_print):
Lots of cleanup. Fix debug_out() so it binds
inhibit_non_essential_printing_operations around it to ensure no
conversion. Remove many other places that set the same var since
the lower-level functions now all do it. A few other places, add
inhibit_non_essential_printing_operations bindings.Extract the
code out that sets up and resets lots of bindings in debug_prin1()
so that debug_backtrace() can use it, and rewrite it to use the
new STORE_VOID_IN_LISP() rather than having to have a single
static opaque structure holding all the bindings (and not handling
reentrancy). Fix raw `char' to be `CIbyte' in the declaration of
`alternate_do_string'.
* signal.c (check_what_happened):
Fix bug: Don't try to check for QUIT when
inhibit_non_essential_printing_operations or we may screw things
up if QUIT happens during debug printing.
author | Ben Wing <ben@xemacs.org> |
---|---|
date | Mon, 08 Feb 2010 07:00:24 -0600 |
parents | ce0b3f2eff35 |
children |
line wrap: on
line source
/* * Copyright (c) 2000, Red Hat, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * A copy of the GNU General Public License can be found at * http://www.gnu.org/ * * Written by DJ Delorie <dj@cygnus.com> * */ /* The purpose of this file is to let the user choose which packages to install, and which versions of the package when more than one version is provided. The "trust" level serves as an indication as to which version should be the default choice. At the moment, all we do is compare with previously installed packages to skip any that are already installed (by setting the action to ACTION_SAME). While the "trust" stuff is supported, it's not really implemented yet. We always prefer the "current" option. In the future, this file might have a user dialog added to let the user choose to not install packages, or to install packages that aren't installed by default. */ #include "win32.h" #include <stdio.h> #include <stdlib.h> #include <ctype.h> #include "dialog.h" #include "resource.h" #include "state.h" #include "ini.h" #include "concat.h" #include "msg.h" #include "log.h" #include "find.h" #include "reginfo.h" #define HMARGIN 10 #define ROW_MARGIN 5 #define ICON_MARGIN 4 #define CHECK_SIZE 11 #define TRUST_KEEP 101 #define TRUST_UNINSTALL 102 #define TRUST_NONE 103 static int initialized = 0; static int full_list = 0; static int scroll_ulc_x, scroll_ulc_y; static HWND lv, nextbutton; static TEXTMETRIC tm; static int header_height; static HANDLE sysfont; static int row_height; static HANDLE bm_spin, bm_rtarrow, bm_checkyes, bm_checkno, bm_checkna; static HDC bitmap_dc; static struct { char *text; int slen; int width; int x; } headers[] = { { "Current", 7, 0, 0 }, #define CURRENT_COL 0 { "New", 3, 0, 0 }, #define NEW_COL 1 { "Src?", 4, 0, 0 }, #define SRC_COL 2 { "Package", 7, 0, 0 }, #define PACKAGE_COL 3 { 0, 0, 0, 0 } }; #define NUM_COLUMNS (sizeof(headers)/(sizeof(headers[0]))-1) int *package_indexes, nindexes; struct ExtraPackageInfo { char *installed_file; /* filename of previous "install" file */ char *installed_ver; /* version part */ int installed_size; /* ditto, size. */ int in_partial_list; int pick; int npick; int which_is_installed; /* == TRUST* or -1 */ struct { int src_avail; int trust; /* may be keep or uninstall */ char *caption; /* ==0 at EOL */ } chooser[NTRUST+3]; /* one extra for NULL above */ }; static ExtraPackageInfo *extra; static void paint (HWND hwnd) { HDC hdc; PAINTSTRUCT ps; int x, y, i, ii; hdc = BeginPaint (hwnd, &ps); SelectObject (hdc, sysfont); RECT cr; GetClientRect (hwnd, &cr); POINT p; x = cr.left - scroll_ulc_x; y = cr.top - scroll_ulc_y + header_height; for (i=0; headers[i].text; i++) { TextOut (hdc, x+headers[i].x, 3, headers[i].text, headers[i].slen); MoveToEx (hdc, x+headers[i].x, header_height-3, &p); LineTo (hdc, x+headers[i].x+headers[i].width, header_height-3); } IntersectClipRect (hdc, cr.left, cr.top+header_height, cr.right, cr.bottom); for (ii=0; ii<nindexes; ii++) { i = package_indexes[ii]; int r = y + ii * row_height; int by = r + tm.tmHeight - 11; if (extra[i].installed_ver && extra[i].installed_ver[0]) { TextOut (hdc, x+headers[CURRENT_COL].x, r, extra[i].installed_ver, strlen (extra[i].installed_ver)); SelectObject (bitmap_dc, bm_rtarrow); BitBlt (hdc, x+headers[CURRENT_COL].x+headers[0].width+ICON_MARGIN/2+HMARGIN/2, by, 11, 11, bitmap_dc, 0, 0, SRCCOPY); } char *s = extra[i].chooser[extra[i].pick].caption; if (s) { TextOut (hdc, x+headers[NEW_COL].x + 11 + ICON_MARGIN, r, s, strlen (s)); if (extra[i].npick > 1) { SelectObject (bitmap_dc, bm_spin); BitBlt (hdc, x+headers[NEW_COL].x, by, 11, 11, bitmap_dc, 0, 0, SRCCOPY); } } HANDLE check_bm = bm_checkna; if (extra[i].chooser[extra[i].pick].src_avail) { if (package[i].srcaction == SRCACTION_NO) check_bm = bm_checkno; else if (package[i].srcaction == SRCACTION_YES) check_bm = bm_checkyes; } SelectObject (bitmap_dc, check_bm); BitBlt (hdc, x+headers[SRC_COL].x, by, 11, 11, bitmap_dc, 0, 0, SRCCOPY); if (package[i].name) TextOut (hdc, x+headers[PACKAGE_COL].x, r, package[i].name, strlen(package[i].name)); } if (nindexes == 0) { static char *m = "Nothing to Install/Update"; TextOut (hdc, HMARGIN, header_height, m, strlen (m)); } EndPaint (hwnd, &ps); } static void scroll_common (HWND hwnd, int which, int *var, int code) { SCROLLINFO si; si.cbSize = sizeof (si); si.fMask = SIF_ALL; GetScrollInfo (hwnd, which, &si); switch (code) { case SB_THUMBTRACK: si.nPos = si.nTrackPos; break; case SB_THUMBPOSITION: break; case SB_BOTTOM: si.nPos = si.nMax; break; case SB_TOP: si.nPos = 0; break; case SB_LINEDOWN: si.nPos += row_height; break; case SB_LINEUP: si.nPos -= row_height; break; case SB_PAGEDOWN: si.nPos += si.nPage * 9/10; break; case SB_PAGEUP: si.nPos -= si.nPage * 9/10; break; } if ((int)si.nPos < 0) si.nPos = 0; if ((int)(si.nPos + si.nPage) > si.nMax) si.nPos = si.nMax - si.nPage; si.fMask = SIF_POS; SetScrollInfo (hwnd, which, &si, TRUE); int ox = scroll_ulc_x; int oy = scroll_ulc_y; *var = si.nPos; RECT cr, sr; GetClientRect (hwnd, &cr); sr = cr; sr.top += header_height; ScrollWindow (hwnd, ox - scroll_ulc_x, oy - scroll_ulc_y, &sr, &sr); sr.bottom = sr.top; sr.top = cr.top; ScrollWindow (hwnd, ox - scroll_ulc_x, 0, &sr, &sr); } static LRESULT CALLBACK list_vscroll (HWND hwnd, HWND hctl, UINT code, int pos) { scroll_common (hwnd, SB_VERT, &scroll_ulc_y, code); return FALSE; } static LRESULT CALLBACK list_hscroll (HWND hwnd, HWND hctl, UINT code, int pos) { scroll_common (hwnd, SB_HORZ, &scroll_ulc_x, code); return FALSE; } static LRESULT CALLBACK list_click (HWND hwnd, BOOL dblclk, int x, int y, UINT hitCode) { int r; if (nindexes == 0) return 0; if (y < header_height) return 0; x += scroll_ulc_x; y += scroll_ulc_y - header_height; r = (y + ROW_MARGIN/2) / row_height; if (r < 0 || r >= npackages) return 0; int p = package_indexes[r]; if (x >= headers[NEW_COL].x - HMARGIN/2 && x <= headers[NEW_COL+1].x - HMARGIN/2) { extra[p].pick ++; if (extra[p].chooser[extra[p].pick].caption == 0) extra[p].pick = 0; } if (x >= headers[SRC_COL].x - HMARGIN/2 && x <= headers[SRC_COL+1].x - HMARGIN/2) { if (extra[p].chooser[extra[p].pick].src_avail) package[p].srcaction ^= (SRCACTION_NO^SRCACTION_YES); } RECT rect; rect.left = headers[NEW_COL].x - scroll_ulc_x; rect.right = headers[SRC_COL+1].x - scroll_ulc_x; rect.top = header_height + r * row_height - scroll_ulc_y; rect.bottom = rect.top + row_height; InvalidateRect (hwnd, &rect, TRUE); return FALSE; } static LRESULT CALLBACK listview_proc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { switch (message) { case WM_HSCROLL: return HANDLE_WM_HSCROLL (hwnd, wParam, lParam, list_hscroll); case WM_VSCROLL: return HANDLE_WM_VSCROLL (hwnd, wParam, lParam, list_vscroll); case WM_LBUTTONDOWN: return HANDLE_WM_LBUTTONDOWN (hwnd, wParam, lParam, list_click); case WM_PAINT: paint (hwnd); return 0; default: return DefWindowProc (hwnd, message, wParam, lParam); } } static void register_windows (HINSTANCE hinst) { WNDCLASSEX wcex; static int done = 0; if (done) return; done = 1; memset (&wcex, 0, sizeof (wcex)); wcex.cbSize = sizeof (WNDCLASSEX); wcex.style = CS_HREDRAW | CS_VREDRAW; wcex.lpfnWndProc = listview_proc; wcex.hInstance = hinst; wcex.hIcon = LoadIcon (0, IDI_APPLICATION); wcex.hCursor = LoadCursor (0, IDC_ARROW); wcex.hbrBackground = (HBRUSH) (COLOR_WINDOW+1); wcex.lpszClassName = "listview"; RegisterClassEx (&wcex); } static void note_width (HDC dc, char *string, int addend, int column) { if (!string) return; SIZE s; GetTextExtentPoint32 (dc, string, strlen (string), &s); if (headers[column].width < s.cx + addend) headers[column].width = s.cx + addend; } static int best_trust (int p, int trust) { int t; for (t=trust; t>=0; t--) if (package[p].info[t].install) return t; for (t=trust+1; t<=NTRUST; t++) if (package[p].info[t].install) return t; if (extra[p].installed_file) return TRUST_KEEP; return TRUST_NONE; } static void default_trust (HWND h, int trust) { int i, t, c; for (i=0; i<npackages; i++) { t = best_trust (i, trust); extra[i].pick = 1; for (c=0; c<extra[i].npick; c++) if (t == extra[i].chooser[c].trust) extra[i].pick = c; if (install_type == IDC_INSTALL_NATIVE && package[i].type == TY_CYGWIN || install_type == IDC_INSTALL_CYGWIN && package[i].type == TY_NATIVE) extra[i].pick = extra[i].npick -1; } RECT r; GetClientRect (h, &r); InvalidateRect (h, &r, TRUE); if (nextbutton) SetFocus (nextbutton); } static void set_full_list (HWND h, int isfull) { int i, j; full_list = isfull; if (package_indexes == 0) package_indexes = (int *) malloc (npackages * sizeof (int)); for (i=j=0; i<npackages; i++) { if (isfull || extra[i].in_partial_list) package_indexes[j++] = i; } nindexes = j; RECT r; GetClientRect (h, &r); SCROLLINFO si; memset (&si, 0, sizeof (si)); si.cbSize = sizeof (si); si.fMask = SIF_ALL; si.nMin = 0; si.nMax = headers[2].x + headers[2].width + HMARGIN; si.nPage = r.right; SetScrollInfo (h, SB_HORZ, &si, TRUE); si.nMax = nindexes * row_height; si.nPage = r.bottom - header_height; SetScrollInfo (h, SB_VERT, &si, TRUE); scroll_ulc_x = scroll_ulc_y = 0; InvalidateRect (h, &r, TRUE); if (nextbutton) SetFocus (nextbutton); } static void build_labels () { int i; for (i=0; i<npackages; i++) { int c = 0, t; #define C extra[i].chooser[c] if (extra[i].installed_ver) { C.caption = "Uninstall"; C.trust = TRUST_UNINSTALL; c++; C.caption = "Keep"; C.trust = TRUST_KEEP; c++; } for (t=TRUST_PREV; t<NTRUST; t++) if (package[i].info[t].install) if (t != extra[i].which_is_installed) { C.caption = package[i].info[t].version; if (C.caption == 0 || C.caption[0] == 0) C.caption = "0.0"; C.trust = t; if (package[i].info[t].source) C.src_avail = 1; c++; /* we intentionally skip TRUST_PREV */ if (t != TRUST_PREV || !extra[i].installed_ver) extra[i].in_partial_list = 1; } if (c == 0) { C.caption = "N/A"; C.trust = TRUST_NONE; c++; } if (! extra[i].installed_file) { C.caption = "Skip"; C.trust = TRUST_NONE; c++; } C.caption = 0; extra[i].npick = c; #undef C } } static void create_listview (HWND dlg, RECT *r) { int i, t; lv = CreateWindowEx (WS_EX_CLIENTEDGE, "listview", "listviewwindow", WS_CHILD | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE, r->left, r->top, r->right-r->left+1, r->bottom-r->top+1, dlg, NULL, // ??? MAKEINTRESOURCE(IDC_CHOOSE_LIST), hinstance, 0); ShowWindow (lv, SW_SHOW); for (i=0; headers[i].text; i++) headers[i].width = 0; HDC dc = GetDC (lv); sysfont = GetStockObject (DEFAULT_GUI_FONT); SelectObject (dc, sysfont); GetTextMetrics (dc, &tm); header_height = tm.tmHeight + 5 + 3; bitmap_dc = CreateCompatibleDC (dc); row_height = (tm.tmHeight + tm.tmExternalLeading + ROW_MARGIN); int irh = tm.tmExternalLeading + tm.tmDescent + 11 + ROW_MARGIN; if (row_height < irh) row_height = irh; for (i=0; headers[i].text; i++) note_width (dc, headers[i].text, 0, i); for (i=0; i<npackages; i++) { note_width (dc, extra[i].installed_ver, 0, CURRENT_COL); note_width (dc, extra[i].installed_ver, 11+ICON_MARGIN, NEW_COL); for (t=0; t<NTRUST; t++) note_width (dc, package[i].info[t].version, 11+ICON_MARGIN, NEW_COL); note_width (dc, package[i].name, 0, PACKAGE_COL); note_width (dc, package[i].sdesc, 0, PACKAGE_COL); } note_width (dc, "keep", 11+ICON_MARGIN, NEW_COL); note_width (dc, "uninstall", 11+ICON_MARGIN, NEW_COL); headers[CURRENT_COL].x = HMARGIN/2; headers[NEW_COL].x = (headers[CURRENT_COL].x + headers[CURRENT_COL].width + HMARGIN + 11 + ICON_MARGIN); headers[SRC_COL].x = headers[NEW_COL].x + headers[NEW_COL].width + HMARGIN; headers[PACKAGE_COL].x = headers[SRC_COL].x + headers[SRC_COL].width + HMARGIN; set_full_list (lv, full_list); default_trust (lv, TRUST_CURR); ReleaseDC (lv, dc); } static BOOL dialog_cmd (HWND h, int id, HWND hwndctl, UINT code) { switch (id) { case IDC_CHOOSE_PREV: default_trust (lv, TRUST_PREV); break; case IDC_CHOOSE_CURR: default_trust (lv, TRUST_CURR); break; case IDC_CHOOSE_EXP: default_trust (lv, TRUST_TEST); break; case IDC_CHOOSE_FULLPART: set_full_list (lv, !full_list); break; case IDOK: if (source == IDC_SOURCE_CWD) NEXT (IDD_S_INSTALL); else NEXT (IDD_S_DOWNLOAD); break; case IDC_BACK: initialized = 0; if (source == IDC_SOURCE_CWD) NEXT (IDD_ROOT); else NEXT (IDD_SITE); break; case IDCANCEL: NEXT (0); break; } return FALSE; } static void GetParentRect (HWND parent, HWND child, RECT *r) { POINT p; GetWindowRect (child, r); p.x = r->left; p.y = r->top; ScreenToClient (parent, &p); r->left = p.x; r->top = p.y; p.x = r->right; p.y = r->bottom; ScreenToClient (parent, &p); r->right = p.x; r->bottom = p.y; } static BOOL CALLBACK dialog_proc (HWND h, UINT message, WPARAM wParam, LPARAM lParam) { HWND frame; RECT r; switch (message) { case WM_INITDIALOG: nextbutton = GetDlgItem (h, IDOK); frame = GetDlgItem (h, IDC_LISTVIEW_POS); GetParentRect (h, frame, &r); r.top += 2; r.bottom -= 2; create_listview (h, &r); #if 0 load_dialog (h); #endif return FALSE; case WM_COMMAND: return HANDLE_WM_COMMAND (h, wParam, lParam, dialog_cmd); } return FALSE; } char * base (char *s) { if (!s) return 0; char *rv = s; while (*s) { if ((*s == '/' || *s == ':' || *s == '\\') && s[1]) rv = s+1; s++; } return rv; } static void scan2 (char *path, unsigned int size) { int i, t; for (i=0; i<npackages; i++) for (t=0; t<NTRUST; t++) if (package[i].info[t].install && strcmp (base (package[i].info[t].install), base (path)) == 0 && package[i].info[t].install_size == (int)size) { extra[i].installed_file = package[i].info[t].install; extra[i].installed_size = size; extra[i].which_is_installed = t; extra[i].installed_ver = package[i].info[t].version; if (!extra[i].installed_ver) extra[i].installed_ver = "0"; } } static void scan_downloaded_files () { find (".", scan2); } static void read_installed_db () { int i; if (!root_dir) return; char line[1000], pkg[1000], inst[1000], src[1000]; int instsz, srcsz; FILE *db = fopen (concat (root_dir, XEMACS_SETUP_DIR, "installed.db", 0), "rt"); if (!db) return; while (fgets (line, 1000, db)) { src[0] = 0; srcsz = 0; sscanf (line, "%s %s %d %s %d", pkg, inst, &instsz, src, &srcsz); for (i=0; i<npackages; i++) if (strcmp (package[i].name, pkg) == 0) { int t; extra[i].installed_file = inst; extra[i].installed_size = instsz; for (t=0; t<NTRUST; t++) if (package[i].info[t].install && strcmp (base (package[i].info[t].install), base (inst)) == 0) { extra[i].which_is_installed = t; extra[i].installed_ver = package[i].info[t].version; break; } if (extra[i].installed_ver == 0) /* still */ { char *v, *d; for (v=base (inst); *v; v++) if (*v == '-' && isdigit(v[1])) { v++; break; } if (!v) v = inst; for (d=v; *d; d++) if (strncmp (d, ".tar", 4) == 0 || strncmp (d, "-pkg", 4) == 0) { *d = 0; break; } if (v[0]) extra[i].installed_ver = strdup (v); else extra[i].installed_ver = "0"; } break; } } fclose (db); } int CDECL package_sort (const void *va, const void *vb) { Package *a = (Package *)va; Package *b = (Package *)vb; return strcmp (a->name, b->name); } void do_choose (HINSTANCE h) { int rv, i; qsort (package, npackages, sizeof (package[0]), package_sort); nextbutton = 0; bm_spin = LoadImage (h, MAKEINTRESOURCE (IDB_SPIN), IMAGE_BITMAP, 0, 0, 0); bm_rtarrow = LoadImage (h, MAKEINTRESOURCE (IDB_RTARROW), IMAGE_BITMAP, 0, 0, 0); bm_checkyes = LoadImage (h, MAKEINTRESOURCE (IDB_CHECK_YES), IMAGE_BITMAP, 0, 0, 0); bm_checkno = LoadImage (h, MAKEINTRESOURCE (IDB_CHECK_NO), IMAGE_BITMAP, 0, 0, 0); bm_checkna = LoadImage (h, MAKEINTRESOURCE (IDB_CHECK_NA), IMAGE_BITMAP, 0, 0, 0); extra = (ExtraPackageInfo *) malloc (npackages * sizeof (ExtraPackageInfo)); memset (extra, 0, npackages * sizeof (ExtraPackageInfo)); for (i=0; i<npackages; i++) extra[i].which_is_installed = -1; register_windows (h); if (source == IDC_SOURCE_DOWNLOAD) scan_downloaded_files (); else read_installed_db (); build_labels (); rv = DialogBox (h, MAKEINTRESOURCE (IDD_CHOOSE), 0, dialog_proc); if (rv == -1) fatal (IDS_DIALOG_FAILED); for (i=0; i<npackages; i++) { switch (extra[i].chooser[extra[i].pick].trust) { case TRUST_PREV: case TRUST_CURR: case TRUST_TEST: if (extra[i].installed_file) package[i].action = ACTION_UPGRADE; else package[i].action = ACTION_NEW; package[i].trust = extra[i].chooser[extra[i].pick].trust; // pick up the actual core package to install if (package[i].type == TY_CYGWIN || package[i].type == TY_NATIVE && xemacs_package == 0) xemacs_package = &package[i]; break; case TRUST_UNINSTALL: package[i].action = ACTION_UNINSTALL; break; case TRUST_KEEP: case TRUST_NONE: default: package[i].action = ACTION_SAME; break; } } log (LOG_BABBLE, "Chooser results..."); for (i=0; i<npackages; i++) { static char *infos[] = {"prev", "curr", "test"}; const char *trust = ((package[i].trust == TRUST_PREV) ? "prev" : (package[i].trust == TRUST_CURR) ? "curr" : (package[i].trust == TRUST_TEST) ? "test" : "unknown"); const char *action = ((package[i].action == ACTION_UNKNOWN) ? "unknown" : (package[i].action == ACTION_SAME) ? "same" : (package[i].action == ACTION_NEW) ? "new" : (package[i].action == ACTION_UPGRADE) ? "upgrade" : (package[i].action == ACTION_UNINSTALL) ? "uninstall" : (package[i].action == ACTION_ERROR) ? "error" : "unknown"); log (LOG_BABBLE, "[%s] action=%s trust=%s src? %s", package[i].name, action, trust, package[i].srcaction == SRCACTION_NO ? "no" : "yes"); for (int t=0; t<NTRUST; t++) { if (package[i].info[t].install) log (LOG_BABBLE, "[%s] ver %s inst %s %d src %s %d", infos[t], package[i].info[t].version ? package[i].info[t].version : "(none)", package[i].info[t].install ? package[i].info[t].install : "(none)", package[i].info[t].install_size, package[i].info[t].source ? package[i].info[t].source : "(none)", package[i].info[t].source_size); } } }