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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /** | ||
| * @file | ||
| * History functions | ||
| * | ||
| * @authors | ||
| * Copyright (C) 2022 Richard Russon <[email protected]> | ||
| * | ||
| * @copyright | ||
| * 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. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | ||
| * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more | ||
| * details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License along with | ||
| * this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| /** | ||
| * @page history_functions History functions | ||
| * | ||
| * History functions | ||
| */ | ||
|
|
||
| #include "config.h" | ||
| #include "mutt/lib.h" | ||
| #include "core/lib.h" | ||
| #include "gui/lib.h" | ||
| #include "functions.h" | ||
| #include "menu/lib.h" | ||
| #include "opcodes.h" | ||
|
|
||
| /** | ||
| * op_exit - Exit this menu - Implements ::history_function_t - @ingroup history_function_api | ||
| */ | ||
| static int op_exit(struct HistoryData *hd, int op) | ||
| { | ||
| hd->done = true; | ||
| hd->selection = false; | ||
| return FR_SUCCESS; | ||
| } | ||
|
|
||
| /** | ||
| * op_generic_select_entry - Select the current entry - Implements ::history_function_t - @ingroup history_function_api | ||
| */ | ||
| static int op_generic_select_entry(struct HistoryData *hd, int op) | ||
| { | ||
| const int index = menu_get_index(hd->menu); | ||
| mutt_str_copy(hd->buf, hd->matches[index], hd->buflen); | ||
|
|
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| hd->done = true; | ||
| hd->selection = true; | ||
| return FR_SUCCESS; | ||
| } | ||
|
|
||
| // ----------------------------------------------------------------------------- | ||
|
|
||
| /** | ||
| * HistoryFunctions - All the NeoMutt functions that the History supports | ||
| */ | ||
| struct HistoryFunction HistoryFunctions[] = { | ||
| // clang-format off | ||
| { OP_EXIT, op_exit }, | ||
| { OP_GENERIC_SELECT_ENTRY, op_generic_select_entry }, | ||
| { 0, NULL }, | ||
| // clang-format on | ||
| }; | ||
|
|
||
| /** | ||
| * history_function_dispatcher - Perform a History function - Implements ::function_dispatcher_t - @ingroup dispatcher_api | ||
| */ | ||
| int history_function_dispatcher(struct MuttWindow *win, int op) | ||
| { | ||
| if (!win || !win->wdata) | ||
| return FR_UNKNOWN; | ||
|
|
||
| struct MuttWindow *dlg = dialog_find(win); | ||
| if (!dlg) | ||
| return FR_ERROR; | ||
|
|
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| struct HistoryData *hd = dlg->wdata; | ||
|
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| int rc = FR_UNKNOWN; | ||
| for (size_t i = 0; HistoryFunctions[i].op != OP_NULL; i++) | ||
| { | ||
| const struct HistoryFunction *fn = &HistoryFunctions[i]; | ||
| if (fn->op == op) | ||
| { | ||
| rc = fn->function(hd, op); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| if (rc == FR_UNKNOWN) // Not our function | ||
| return rc; | ||
|
|
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| const char *result = dispacher_get_retval_name(rc); | ||
| mutt_debug(LL_DEBUG1, "Handled %s (%d) -> %s\n", opcodes_get_name(op), op, NONULL(result)); | ||
|
|
||
| return rc; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| /** | ||
| * @file | ||
| * History functions | ||
| * | ||
| * @authors | ||
| * Copyright (C) 2022 Richard Russon <[email protected]> | ||
| * | ||
| * @copyright | ||
| * 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. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | ||
| * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more | ||
| * details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License along with | ||
| * this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #ifndef MUTT_HISTORY_FUNCTIONS_H | ||
| #define MUTT_HISTORY_FUNCTIONS_H | ||
|
|
||
| #include <stdbool.h> | ||
| #include <stdio.h> | ||
|
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| struct MuttWindow; | ||
|
|
||
| /** | ||
| * struct HistoryData - Data to pass to the History Functions | ||
| */ | ||
| struct HistoryData | ||
| { | ||
| bool done; ///< Should we close the Dialog? | ||
| bool selection; ///< Was a selection made? | ||
| char *buf; ///< Buffer for the results | ||
| size_t buflen; ///< Length of the results buffer | ||
| struct Menu *menu; ///< History Menu | ||
| char **matches; ///< History entries | ||
| int match_count; ///< Number of history entries | ||
| }; | ||
|
|
||
| /** | ||
| * @defgroup history_function_api History Function API | ||
| * @ingroup dispatcher_api | ||
| * | ||
| * Prototype for a History Function | ||
| * | ||
| * @param menu Menu | ||
| * @param op Operation to perform, e.g. OP_GENERIC_SELECT_ENTRY | ||
| * @retval enum #FunctionRetval | ||
| */ | ||
| typedef int (*history_function_t)(struct HistoryData *pd, int op); | ||
|
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| /** | ||
| * struct HistoryFunction - A NeoMutt function | ||
| */ | ||
| struct HistoryFunction | ||
| { | ||
| int op; ///< Op code, e.g. OP_GENERIC_SELECT_ENTRY | ||
| history_function_t function; ///< Function to call | ||
| }; | ||
|
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| extern struct HistoryFunction HistoryFunctions[]; | ||
|
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| int history_function_dispatcher(struct MuttWindow *win, int op); | ||
|
|
||
| #endif /* MUTT_HISTORY_FUNCTIONS_H */ |
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