mirror of https://github.com/xzeldon/htop.git
101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
/*
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htop - Action.c
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(C) 2014 Hisham H. Muhammad
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Released under the GNU GPL, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "Process.h"
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#include "Panel.h"
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#include "Action.h"
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#include "ScreenManager.h"
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/*{
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#include "IncSet.h"
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#include "Settings.h"
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#include "UsersTable.h"
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typedef enum {
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HTOP_OK = 0x00,
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HTOP_REFRESH = 0x01,
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HTOP_RECALCULATE = 0x03, // implies HTOP_REFRESH
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HTOP_SAVE_SETTINGS = 0x04,
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HTOP_KEEP_FOLLOWING = 0x08,
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HTOP_QUIT = 0x10,
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HTOP_REDRAW_BAR = 0x20,
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HTOP_UPDATE_PANELHDR = 0x41, // implies HTOP_REFRESH
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} Htop_Reaction;
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typedef Htop_Reaction (*Htop_Action)();
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typedef struct State_ {
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IncSet* inc;
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Settings* settings;
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UsersTable* ut;
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} State;
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typedef bool(*Action_ForeachProcessFn)(Process*, size_t);
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}*/
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int Action_selectedPid(Panel* panel) {
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Process* p = (Process*) Panel_getSelected(panel);
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if (p) {
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return p->pid;
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}
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return -1;
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}
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bool Action_foreachProcess(Panel* panel, Action_ForeachProcessFn fn, int arg, bool* wasAnyTagged) {
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bool ok = true;
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bool anyTagged = false;
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for (int i = 0; i < Panel_size(panel); i++) {
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Process* p = (Process*) Panel_get(panel, i);
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if (p->tag) {
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ok = fn(p, arg) && ok;
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anyTagged = true;
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}
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}
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if (!anyTagged) {
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Process* p = (Process*) Panel_getSelected(panel);
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if (p) ok = fn(p, arg) && ok;
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}
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if (wasAnyTagged)
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*wasAnyTagged = anyTagged;
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return ok;
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}
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Object* Action_pickFromVector(Panel* panel, Panel* list, int x, const char** keyLabels, Header* header) {
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int y = panel->y;
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const char* fuKeys[] = {"Enter", "Esc", NULL};
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int fuEvents[] = {13, 27};
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ScreenManager* scr = ScreenManager_new(0, y, 0, -1, HORIZONTAL, header, false);
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scr->allowFocusChange = false;
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ScreenManager_add(scr, list, FunctionBar_new(keyLabels, fuKeys, fuEvents), x - 1);
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ScreenManager_add(scr, panel, NULL, -1);
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Panel* panelFocus;
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int ch;
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bool unfollow = false;
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int pid = Action_selectedPid(panel);
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if (header->pl->following == -1) {
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header->pl->following = pid;
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unfollow = true;
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}
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ScreenManager_run(scr, &panelFocus, &ch);
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if (unfollow) {
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header->pl->following = -1;
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}
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ScreenManager_delete(scr);
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Panel_move(panel, 0, y);
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Panel_resize(panel, COLS, LINES-y-1);
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if (panelFocus == list && ch == 13) {
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Process* selected = (Process*)Panel_getSelected(panel);
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if (selected && selected->pid == pid)
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return Panel_getSelected(list);
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else
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beep();
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}
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return NULL;
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}
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