mirror of https://github.com/xzeldon/htop.git
105 lines
2.6 KiB
C
105 lines
2.6 KiB
C
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#include "ColumnsListBox.h"
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#include "ListBox.h"
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#include "Settings.h"
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#include "ScreenManager.h"
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#include "debug.h"
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#include <assert.h>
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/*{
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typedef struct ColumnsListBox_ {
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ListBox super;
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Settings* settings;
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ScreenManager* scr;
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} ColumnsListBox;
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}*/
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ColumnsListBox* ColumnsListBox_new(Settings* settings, ScreenManager* scr) {
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ColumnsListBox* this = (ColumnsListBox*) malloc(sizeof(ColumnsListBox));
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ListBox* super = (ListBox*) this;
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ListBox_init(super, 1, 1, 1, 1, LISTITEM_CLASS, true);
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((Object*)this)->delete = ColumnsListBox_delete;
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this->settings = settings;
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this->scr = scr;
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super->eventHandler = ColumnsListBox_eventHandler;
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ListBox_setHeader(super, "Active Columns");
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ProcessField* fields = this->settings->pl->fields;
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for (; *fields; fields++) {
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ListBox_add(super, (Object*) ListItem_new(Process_fieldNames[*fields], 0));
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}
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return this;
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}
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void ColumnsListBox_delete(Object* object) {
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ListBox* super = (ListBox*) object;
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ColumnsListBox* this = (ColumnsListBox*) object;
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ListBox_done(super);
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free(this);
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}
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void ColumnsListBox_update(ListBox* super) {
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ColumnsListBox* this = (ColumnsListBox*) super;
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int size = ListBox_getSize(super);
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this->settings->changed = true;
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// FIXME: this is crappily inefficient
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free(this->settings->pl->fields);
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this->settings->pl->fields = (ProcessField*) malloc(sizeof(ProcessField) * (size+1));
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for (int i = 0; i < size; i++) {
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char* text = ((ListItem*) ListBox_get(super, i))->value;
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for (int j = 1; j <= LAST_PROCESSFIELD; j++) {
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if (String_eq(text, Process_fieldNames[j])) {
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this->settings->pl->fields[i] = j;
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break;
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}
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}
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}
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this->settings->pl->fields[size] = 0;
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}
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HandlerResult ColumnsListBox_eventHandler(ListBox* super, int ch) {
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int selected = ListBox_getSelectedIndex(super);
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HandlerResult result = IGNORED;
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int size = ListBox_getSize(super);
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switch(ch) {
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case KEY_F(7):
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case '[':
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case '-':
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{
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if (selected < size - 1)
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ListBox_moveSelectedUp(super);
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result = HANDLED;
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break;
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}
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case KEY_F(8):
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case ']':
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case '+':
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{
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if (selected < size - 2)
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ListBox_moveSelectedDown(super);
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result = HANDLED;
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break;
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}
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case KEY_F(9):
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case KEY_DC:
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{
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if (selected < size - 1) {
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ListBox_remove(super, selected);
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}
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result = HANDLED;
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break;
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}
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}
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if (result == HANDLED)
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ColumnsListBox_update(super);
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return result;
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}
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