mirror of https://github.com/MidnightCommander/mc
Implement pause in copy/move/delete file operation.
Signed-off-by: Andrew Borodin <aborodin@vmail.ru> Signed-off-by: Slava Zanko <slavazanko@gmail.com>
This commit is contained in:
Andrew Borodin
parent
161a5af516
commit
68ee80abb8
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@ -260,6 +260,24 @@ typedef struct
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/*** file scope variables ************************************************************************/
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struct
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{
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Widget *w;
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FileProgressStatus action;
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const char *text;
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button_flags_t flags;
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int len;
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} progress_buttons[] =
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{
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/* *INDENT-OFF* */
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{ NULL, FILE_SKIP, N_("&Skip"), NORMAL_BUTTON, -1 },
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{ NULL, FILE_SUSPEND, N_("S&uspend"), NORMAL_BUTTON, -1 },
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{ NULL, FILE_SUSPEND, N_("Con&tinue"), NORMAL_BUTTON, -1 },
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{ NULL, FILE_ABORT, N_("&Abort"), NORMAL_BUTTON, -1 }
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/* *INDENT-ON* */
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};
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/* --------------------------------------------------------------------------------------------- */
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/*** file scope functions ************************************************************************/
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/* --------------------------------------------------------------------------------------------- */
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@ -590,6 +608,36 @@ is_wildcarded (char *p)
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return FALSE;
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}
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/* --------------------------------------------------------------------------------------------- */
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static void
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place_progress_buttons (WDialog * h, gboolean suspended)
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{
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const size_t i = suspended ? 2 : 1;
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Widget *w = WIDGET (h);
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int buttons_width;
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buttons_width = 2 + progress_buttons[0].len + progress_buttons[3].len;
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buttons_width += progress_buttons[i].len;
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button_set_text (BUTTON (progress_buttons[i].w), progress_buttons[i].text);
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progress_buttons[0].w->x = w->x + (w->cols - buttons_width) / 2;
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progress_buttons[i].w->x = progress_buttons[0].w->x + progress_buttons[0].len + 1;
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progress_buttons[3].w->x = progress_buttons[i].w->x + progress_buttons[i].len + 1;
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}
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/* --------------------------------------------------------------------------------------------- */
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static int
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progress_start_stop (WButton * button, int action)
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{
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(void) button;
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(void) action;
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/* don't close dialog in any case */
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return 0;
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}
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/* --------------------------------------------------------------------------------------------- */
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/*** public functions ****************************************************************************/
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/* --------------------------------------------------------------------------------------------- */
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@ -605,29 +653,37 @@ check_progress_buttons (FileOpContext * ctx)
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ui = ctx->ui;
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get_event:
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event.x = -1; /* Don't show the GPM cursor */
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c = tty_get_event (&event, FALSE, FALSE);
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c = tty_get_event (&event, FALSE, ctx->suspended);
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if (c == EV_NONE)
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return FILE_CONT;
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/* Reinitialize to avoid old values after events other than
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selecting a button */
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/* Reinitialize to avoid old values after events other than selecting a button */
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ui->op_dlg->ret_value = FILE_CONT;
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dlg_process_event (ui->op_dlg, c, &event);
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switch (ui->op_dlg->ret_value)
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{
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case FILE_SKIP:
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ctx->suspended = FALSE;
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return FILE_SKIP;
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case B_CANCEL:
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case FILE_ABORT:
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ctx->suspended = FALSE;
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return FILE_ABORT;
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case FILE_SUSPEND:
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ctx->suspended = !ctx->suspended;
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place_progress_buttons (ui->op_dlg, ctx->suspended);
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dlg_redraw (ui->op_dlg);
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/* fallthrough */
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default:
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if (ctx->suspended)
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goto get_event;
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return FILE_CONT;
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}
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}
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/* --------------------------------------------------------------------------------------------- */
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/* {{{ File progress display routines */
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@ -636,28 +692,23 @@ file_op_context_create_ui (FileOpContext * ctx, gboolean with_eta,
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filegui_dialog_type_t dialog_type)
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{
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FileOpContextUI *ui;
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const char *abort_button_label = N_("&Abort");
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const char *skip_button_label = N_("&Skip");
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int abort_button_width, skip_button_width, buttons_width;
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int dlg_width, dlg_height;
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int buttons_width;
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int dlg_width = 58, dlg_height = 17;
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int y = 2, x = 3;
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Widget *skip_button;
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g_return_if_fail (ctx != NULL);
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g_return_if_fail (ctx->ui == NULL);
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#ifdef ENABLE_NLS
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abort_button_label = _(abort_button_label);
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skip_button_label = _(skip_button_label);
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if (progress_buttons[0].len == -1)
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{
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size_t i;
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for (i = 0; i < G_N_ELEMENTS (progress_buttons); i++)
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progress_buttons[i].text = _(progress_buttons[i].text);
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}
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#endif
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abort_button_width = str_term_width1 (abort_button_label) + 3;
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skip_button_width = str_term_width1 (skip_button_label) + 3;
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buttons_width = abort_button_width + skip_button_width + 1;
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dlg_width = max (58, buttons_width + 6);
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dlg_height = 17; /* will be adjusted later */
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ctx->dialog_type = dialog_type;
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ctx->recursive_result = RECURSIVE_YES;
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@ -716,17 +767,50 @@ file_op_context_create_ui (FileOpContext * ctx, gboolean with_eta,
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add_widget (ui->op_dlg, hline_new (y++, -1, -1));
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x = (dlg_width - buttons_width) / 2;
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skip_button = WIDGET (button_new (y, x, FILE_SKIP, NORMAL_BUTTON, skip_button_label, NULL));
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add_widget (ui->op_dlg, skip_button);
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progress_buttons[0].w = WIDGET (button_new (y, 0, progress_buttons[0].action,
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progress_buttons[0].flags, progress_buttons[0].text,
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NULL));
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if (progress_buttons[0].len == -1)
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progress_buttons[0].len = button_get_len (BUTTON (progress_buttons[0].w));
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x += skip_button_width + 1;
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add_widget (ui->op_dlg, button_new (y, x, FILE_ABORT, NORMAL_BUTTON, abort_button_label, NULL));
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progress_buttons[1].w = WIDGET (button_new (y, 0, progress_buttons[1].action,
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progress_buttons[1].flags, progress_buttons[1].text,
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progress_start_stop));
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if (progress_buttons[1].len == -1)
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progress_buttons[1].len = button_get_len (BUTTON (progress_buttons[1].w));
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/* adjust dialog height */
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if (progress_buttons[2].len == -1)
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{
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/* create and destroy button to get it length */
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progress_buttons[2].w = WIDGET (button_new (y, 0, progress_buttons[2].action,
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progress_buttons[2].flags,
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progress_buttons[2].text, progress_start_stop));
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progress_buttons[2].len = button_get_len (BUTTON (progress_buttons[2].w));
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send_message (progress_buttons[2].w, NULL, MSG_DESTROY, 0, NULL);
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g_free (progress_buttons[2].w);
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}
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progress_buttons[2].w = progress_buttons[1].w;
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progress_buttons[3].w = WIDGET (button_new (y, 0, progress_buttons[3].action,
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progress_buttons[3].flags, progress_buttons[3].text,
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NULL));
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if (progress_buttons[3].len == -1)
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progress_buttons[3].len = button_get_len (BUTTON (progress_buttons[3].w));
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add_widget (ui->op_dlg, progress_buttons[0].w);
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add_widget (ui->op_dlg, progress_buttons[1].w);
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add_widget (ui->op_dlg, progress_buttons[3].w);
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buttons_width = 2 +
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progress_buttons[0].len + max (progress_buttons[1].len, progress_buttons[2].len) +
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progress_buttons[3].len;
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/* adjust dialog sizes */
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dlg_set_size (ui->op_dlg, y + 3, dlg_width);
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dlg_select_widget (skip_button);
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place_progress_buttons (ui->op_dlg, FALSE);
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dlg_select_widget (progress_buttons[0].w);
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/* We will manage the dialog without any help, that's why
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we have to call init_dlg */
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@ -58,7 +58,8 @@ typedef enum
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FILE_RETRY = 1,
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FILE_SKIP = 2,
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FILE_ABORT = 3,
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FILE_SKIPALL = 4
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FILE_SKIPALL = 4,
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FILE_SUSPEND = 5
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} FileProgressStatus;
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/* First argument passed to real functions */
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@ -160,6 +161,9 @@ typedef struct FileOpContext
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/* toggle if all errors should be ignored */
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gboolean skip_all;
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/* Whether the file operation is in pause */
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gboolean suspended;
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/* User interface data goes here */
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void *ui;
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} FileOpContext;
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