diff options
author | C. Davis <cd.rattan@gmail.com> | 2012-08-12 22:39:21 -0700 |
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committer | Michael Adam <obnox@samba.org> | 2013-04-29 13:06:29 +0200 |
commit | 2b6afa6aa426238d6a6d2d04cb7829e82b2b8bd0 (patch) | |
tree | 4f61d0a14aacb042a2b1128b15ef36547d6db601 /source3/utils | |
parent | e9645db344d4a8fcdca0eb447b273fff539d85df (diff) | |
download | samba-2b6afa6aa426238d6a6d2d04cb7829e82b2b8bd0.tar.gz samba-2b6afa6aa426238d6a6d2d04cb7829e82b2b8bd0.tar.bz2 samba-2b6afa6aa426238d6a6d2d04cb7829e82b2b8bd0.zip |
regedit: Reduce magic numbers in edit dialog, clean up edit dialog creation.
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
Diffstat (limited to 'source3/utils')
-rw-r--r-- | source3/utils/regedit_dialog.c | 262 |
1 files changed, 183 insertions, 79 deletions
diff --git a/source3/utils/regedit_dialog.c b/source3/utils/regedit_dialog.c index a3dd11f1f1..94f1b65e25 100644 --- a/source3/utils/regedit_dialog.c +++ b/source3/utils/regedit_dialog.c @@ -481,7 +481,57 @@ int dialog_notice(TALLOC_CTX *ctx, enum dialog_type type, return modal_loop(dia); } -#define MAX_FIELDS 8 +#define EDIT_WIDTH 50 +#define EDIT_INTERNAL_WIDTH (EDIT_WIDTH - 2) +#define EDIT_INPUT_WIDTH (EDIT_INTERNAL_WIDTH - 2) + +#define EDIT_NAME_LABEL_Y 0 +#define EDIT_NAME_LABEL_X 0 +#define EDIT_NAME_LABEL_WIDTH EDIT_INTERNAL_WIDTH +#define EDIT_NAME_LABEL_HEIGHT 1 +#define EDIT_NAME_INPUT_Y 1 +#define EDIT_NAME_INPUT_X 1 +#define EDIT_NAME_INPUT_WIDTH EDIT_INPUT_WIDTH +#define EDIT_NAME_INPUT_HEIGHT 1 + +#define EDIT_DATA_LABEL_Y 3 +#define EDIT_DATA_LABEL_X 0 +#define EDIT_DATA_LABEL_WIDTH EDIT_INTERNAL_WIDTH +#define EDIT_DATA_LABEL_HEIGHT 1 +#define EDIT_DATA_INPUT_Y 4 +#define EDIT_DATA_INPUT_X 1 +#define EDIT_DATA_INPUT_WIDTH EDIT_INPUT_WIDTH +#define EDIT_DATA_HEIGHT_ONELINE 1 +#define EDIT_DATA_HEIGHT_MULTILINE 5 +#define EDIT_DATA_HEIGHT_BUF 10 + +#define EDIT_FORM_WIN_Y 0 +#define EDIT_FORM_WIN_X 0 +#define EDIT_FORM_WIN_HEIGHT_ONELINE \ + (EDIT_NAME_LABEL_HEIGHT + EDIT_NAME_INPUT_HEIGHT + 1 + \ + EDIT_DATA_LABEL_HEIGHT + EDIT_DATA_HEIGHT_ONELINE) + +#define EDIT_FORM_WIN_HEIGHT_MULTILINE \ + (EDIT_NAME_LABEL_HEIGHT + EDIT_NAME_INPUT_HEIGHT + 1 + \ + EDIT_DATA_LABEL_HEIGHT + EDIT_DATA_HEIGHT_MULTILINE) + +#define EDIT_FORM_WIN_HEIGHT_BUF \ + (EDIT_NAME_LABEL_HEIGHT + EDIT_NAME_INPUT_HEIGHT + 1 + \ + EDIT_DATA_LABEL_HEIGHT) + +#define EDIT_FORM_WIN_WIDTH EDIT_INTERNAL_WIDTH + +#define EDIT_PAD 5 +#define EDIT_HEIGHT_ONELINE (EDIT_FORM_WIN_HEIGHT_ONELINE + EDIT_PAD) + +#define EDIT_HEIGHT_MULTILINE (EDIT_FORM_WIN_HEIGHT_MULTILINE + EDIT_PAD) + +#define EDIT_HEIGHT_BUF \ + (EDIT_FORM_WIN_HEIGHT_BUF + EDIT_DATA_HEIGHT_BUF + EDIT_PAD) + +#define MAX_FIELDS 5 +#define FLD_NAME 1 +#define FLD_DATA 3 enum input_section { IN_NAME, @@ -500,14 +550,14 @@ struct edit_dialog { static int edit_dialog_free(struct edit_dialog *edit) { + FIELD **f; + if (edit->input) { unpost_form(edit->input); + free_form(edit->input); } - if (edit->field[0]) { - free_field(edit->field[0]); - } - if (edit->field[1]) { - free_field(edit->field[1]); + for (f = edit->field; *f; ++f) { + free_field(*f); } delwin(edit->input_win); @@ -529,7 +579,7 @@ static WERROR fill_value_buffer(struct edit_dialog *edit, if (tmp == NULL) { return WERR_NOMEM; } - set_field_buffer(edit->field[1], 0, tmp); + set_field_buffer(edit->field[FLD_DATA], 0, tmp); talloc_free(tmp); break; } @@ -540,7 +590,7 @@ static WERROR fill_value_buffer(struct edit_dialog *edit, if (!pull_reg_sz(edit, &vitem->data, &s)) { return WERR_NOMEM; } - set_field_buffer(edit->field[1], 0, s); + set_field_buffer(edit->field[FLD_DATA], 0, s); break; } case REG_MULTI_SZ: { @@ -560,7 +610,7 @@ static WERROR fill_value_buffer(struct edit_dialog *edit, return WERR_NOMEM; } } - set_field_buffer(edit->field[1], 0, buf); + set_field_buffer(edit->field[FLD_DATA], 0, buf); talloc_free(buf); } case REG_BINARY: @@ -588,9 +638,9 @@ static WERROR set_value(struct edit_dialog *edit, struct registry_key *key, { WERROR rv; DATA_BLOB blob; - char *name = string_trim(edit, field_buffer(edit->field[0], 0)); + char *name = string_trim(edit, field_buffer(edit->field[FLD_NAME], 0)); - if (!new_value && !edit->buf && !field_status(edit->field[1])) { + if (!new_value && !edit->buf && !field_status(edit->field[FLD_DATA])) { return WERR_OK; } if (new_value && value_exists(edit, key, name)) { @@ -601,7 +651,7 @@ static WERROR set_value(struct edit_dialog *edit, struct registry_key *key, case REG_DWORD: { uint32_t val; int base = 10; - const char *buf = field_buffer(edit->field[1], 0); + const char *buf = field_buffer(edit->field[FLD_DATA], 0); if (buf[0] == '0' && tolower(buf[1]) == 'x') { base = 16; @@ -615,7 +665,7 @@ static WERROR set_value(struct edit_dialog *edit, struct registry_key *key, } case REG_SZ: case REG_EXPAND_SZ: { - const char *buf = field_buffer(edit->field[1], 0); + const char *buf = field_buffer(edit->field[FLD_DATA], 0); char *str = string_trim(edit, buf); if (!str || !push_reg_sz(edit, &blob, str)) { @@ -627,9 +677,9 @@ static WERROR set_value(struct edit_dialog *edit, struct registry_key *key, int rows, cols, max; const char **arr; size_t i; - const char *buf = field_buffer(edit->field[1], 0); + const char *buf = field_buffer(edit->field[FLD_DATA], 0); - dynamic_field_info(edit->field[1], &rows, &cols, &max); + dynamic_field_info(edit->field[FLD_DATA], &rows, &cols, &max); arr = talloc_zero_array(edit, const char *, rows + 1); if (arr == NULL) { @@ -664,7 +714,8 @@ static void section_down(struct edit_dialog *edit) if (edit->buf) { hexedit_set_cursor(edit->buf); } else { - set_current_field(edit->input, edit->field[1]); + set_current_field(edit->input, + edit->field[FLD_DATA]); } } break; @@ -677,7 +728,7 @@ static void section_down(struct edit_dialog *edit) break; case IN_MENU: edit->section = IN_NAME; - set_current_field(edit->input, edit->field[0]); + set_current_field(edit->input, edit->field[FLD_NAME]); break; } update_panels(); @@ -697,7 +748,7 @@ static void section_up(struct edit_dialog *edit) if (edit->buf || form_driver(edit->input, REQ_VALIDATION) == E_OK) { edit->section = IN_NAME; - set_current_field(edit->input, edit->field[0]); + set_current_field(edit->input, edit->field[FLD_NAME]); } break; case IN_MENU: @@ -705,7 +756,7 @@ static void section_up(struct edit_dialog *edit) if (edit->buf) { hexedit_set_cursor(edit->buf); } else { - set_current_field(edit->input, edit->field[1]); + set_current_field(edit->input, edit->field[FLD_DATA]); } break; } @@ -736,58 +787,87 @@ static void handle_hexedit_input(struct hexedit *buf, int c) hexedit_set_cursor(buf); } -WERROR dialog_edit_value(TALLOC_CTX *ctx, struct registry_key *key, uint32_t type, - const struct value_item *vitem) +static WERROR edit_init_dialog(struct edit_dialog *edit, uint32_t type) { - struct edit_dialog *edit; + char *title; + int diaheight = -1; + int winheight = -1; const char *choices[] = { "Ok", "Cancel", "Resize", NULL }; -#define DIALOG_RESIZE 2 - char *title; - int nlines, ncols, val_rows; - WERROR rv = WERR_NOMEM; - int selection; - edit = talloc_zero(ctx, struct edit_dialog); - if (edit == NULL) { - return rv; + switch (type) { + case REG_MULTI_SZ: + diaheight = EDIT_HEIGHT_MULTILINE; + winheight = EDIT_FORM_WIN_HEIGHT_MULTILINE; + choices[2] = NULL; + break; + case REG_BINARY: + diaheight = EDIT_HEIGHT_BUF; + winheight = EDIT_FORM_WIN_HEIGHT_BUF; + break; + default: + diaheight = EDIT_HEIGHT_ONELINE; + winheight = EDIT_FORM_WIN_HEIGHT_ONELINE; + choices[2] = NULL; + break; } - talloc_set_destructor(edit, edit_dialog_free); title = talloc_asprintf(edit, "Edit %s value", str_regtype(type)); if (title == NULL) { - goto finish; + return WERR_NOMEM; } - - nlines = 9; - if (type == REG_MULTI_SZ) { - nlines += 4; - } else if (type == REG_BINARY) { - nlines += 10; - } - /* don't include a resize button */ - if (type != REG_BINARY) { - choices[2] = NULL; - } - ncols = 50; - edit->dia = dialog_choice_center_new(edit, title, choices, nlines, - ncols); + edit->dia = dialog_choice_center_new(edit, title, choices, diaheight, + EDIT_WIDTH); talloc_free(title); if (edit->dia == NULL) { - goto finish; + return WERR_NOMEM; } + edit->input_win = derwin(edit->dia->sub_window, winheight, + EDIT_FORM_WIN_WIDTH, + EDIT_FORM_WIN_Y, EDIT_FORM_WIN_X); + if (edit->input_win == NULL) { + return WERR_NOMEM; + } + + return WERR_OK; +} - /* name */ - edit->field[0] = new_field(1, ncols - 4, 1, 1, 0, 0); +static WERROR edit_init_form(struct edit_dialog *edit, uint32_t type, + const struct value_item *vitem) +{ + + edit->field[0] = new_field(EDIT_NAME_LABEL_HEIGHT, + EDIT_NAME_LABEL_WIDTH, + EDIT_NAME_LABEL_Y, + EDIT_NAME_LABEL_X, 0, 0); if (edit->field[0] == NULL) { - goto finish; + return WERR_NOMEM; } + set_field_buffer(edit->field[0], 0, "Name"); + field_opts_off(edit->field[0], O_EDIT); + + edit->field[FLD_NAME] = new_field(EDIT_NAME_INPUT_HEIGHT, + EDIT_NAME_INPUT_WIDTH, + EDIT_NAME_INPUT_Y, + EDIT_NAME_INPUT_X, 0, 0); + if (edit->field[FLD_NAME] == NULL) { + return WERR_NOMEM; + } + + edit->field[2] = new_field(EDIT_DATA_LABEL_HEIGHT, + EDIT_DATA_LABEL_WIDTH, + EDIT_DATA_LABEL_Y, + EDIT_DATA_LABEL_X, 0, 0); + if (edit->field[2] == NULL) { + return WERR_NOMEM; + } + set_field_buffer(edit->field[2], 0, "Data"); + field_opts_off(edit->field[2], O_EDIT); - /* data */ if (type == REG_BINARY) { size_t len = 8; const void *buf = NULL; @@ -796,61 +876,85 @@ WERROR dialog_edit_value(TALLOC_CTX *ctx, struct registry_key *key, uint32_t typ len = vitem->data.length; buf = vitem->data.data; } - edit->buf = hexedit_new(edit, edit->dia->sub_window, 10, - 5, 0, buf, len); + edit->buf = hexedit_new(edit, edit->dia->sub_window, + EDIT_DATA_HEIGHT_BUF, + EDIT_DATA_INPUT_Y, + EDIT_DATA_INPUT_X, + buf, len); if (edit->buf == NULL) { - goto finish; + return WERR_NOMEM; } hexedit_refresh(edit->buf); hexedit_set_cursor(edit->buf); - edit->input_win = derwin(edit->dia->sub_window, 2, - ncols - 3, 0, 0); - } else { - val_rows = 1; + int val_rows = EDIT_DATA_HEIGHT_ONELINE; + if (type == REG_MULTI_SZ) { - val_rows += 4; + val_rows = EDIT_DATA_HEIGHT_MULTILINE; } - edit->field[1] = new_field(val_rows, ncols - 4, 4, 1, 0, 0); - if (edit->field[1] == NULL) { - goto finish; + edit->field[FLD_DATA] = new_field(val_rows, + EDIT_DATA_INPUT_WIDTH, + EDIT_DATA_INPUT_Y, + EDIT_DATA_INPUT_X, 0, 0); + if (edit->field[FLD_DATA] == NULL) { + return WERR_NOMEM; } - edit->input_win = derwin(edit->dia->sub_window, nlines - 3, - ncols - 3, 0, 0); - } - if (edit->input_win == NULL) { - goto finish; } - set_field_back(edit->field[0], A_REVERSE); - field_opts_off(edit->field[0], O_BLANK | O_AUTOSKIP | O_STATIC); - if (edit->field[1]) { - set_field_back(edit->field[1], A_REVERSE); - field_opts_off(edit->field[1], O_BLANK | O_AUTOSKIP | O_STATIC | O_WRAP); + set_field_back(edit->field[FLD_NAME], A_REVERSE); + field_opts_off(edit->field[FLD_NAME], O_BLANK | O_AUTOSKIP | O_STATIC); + if (edit->field[FLD_DATA]) { + set_field_back(edit->field[FLD_DATA], A_REVERSE); + field_opts_off(edit->field[FLD_DATA], + O_BLANK | O_AUTOSKIP | O_STATIC | O_WRAP); if (type == REG_DWORD) { - set_field_type(edit->field[1], TYPE_REGEXP, + set_field_type(edit->field[FLD_DATA], TYPE_REGEXP, "^ *([0-9]+|0[xX][0-9a-fA-F]+) *$"); } } if (vitem) { - set_field_buffer(edit->field[0], 0, vitem->value_name); - field_opts_off(edit->field[0], O_EDIT); + set_field_buffer(edit->field[FLD_NAME], 0, vitem->value_name); + field_opts_off(edit->field[FLD_NAME], O_EDIT); fill_value_buffer(edit, vitem); } edit->input = new_form(edit->field); if (edit->input == NULL) { - goto finish; + return WERR_NOMEM; } form_opts_off(edit->input, O_NL_OVERLOAD | O_BS_OVERLOAD); - set_form_win(edit->input, edit->dia->sub_window); set_form_sub(edit->input, edit->input_win); + set_current_field(edit->input, edit->field[FLD_NAME]); post_form(edit->input); - mvwprintw(edit->dia->sub_window, 0, 0, "Name"); - mvwprintw(edit->dia->sub_window, 3, 0, "Data"); + + return WERR_OK; +} + +WERROR dialog_edit_value(TALLOC_CTX *ctx, struct registry_key *key, uint32_t type, + const struct value_item *vitem) +{ + struct edit_dialog *edit; +#define DIALOG_RESIZE 2 + WERROR rv = WERR_NOMEM; + int selection; + + edit = talloc_zero(ctx, struct edit_dialog); + if (edit == NULL) { + return rv; + } + talloc_set_destructor(edit, edit_dialog_free); + + rv = edit_init_dialog(edit, type); + if (!W_ERROR_IS_OK(rv)) { + goto finish; + } + rv = edit_init_form(edit, type, vitem); + if (!W_ERROR_IS_OK(rv)) { + goto finish; + } update_panels(); doupdate(); |