mirror of https://github.com/xzeldon/htop.git
132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
/*
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htop - FunctionBar.c
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(C) 2004-2006 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 "Object.h"
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#include "FunctionBar.h"
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#include "CRT.h"
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#include "debug.h"
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#include <assert.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <curses.h>
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/*{
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typedef struct FunctionBar_ {
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Object super;
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int size;
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char** functions;
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char** keys;
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int* events;
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bool staticData;
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} FunctionBar;
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extern char* FUNCTIONBAR_CLASS;
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}*/
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/* private property */
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char* FUNCTIONBAR_CLASS = "FunctionBar";
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/* private property */
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static char* FunctionBar_FKeys[10] = {"F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10"};
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/* private property */
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static char* FunctionBar_FLabels[10] = {" ", " ", " ", " ", " ", " ", " ", " ", " ", " "};
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/* private property */
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static int FunctionBar_FEvents[10] = {KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6), KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10)};
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FunctionBar* FunctionBar_new(int size, char** functions, char** keys, int* events) {
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FunctionBar* this = malloc(sizeof(FunctionBar));
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((Object*) this)->class = FUNCTIONBAR_CLASS;
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((Object*) this)->delete = FunctionBar_delete;
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this->functions = functions;
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this->size = size;
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if (keys && events) {
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this->staticData = false;
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this->functions = malloc(sizeof(char*) * size);
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this->keys = malloc(sizeof(char*) * size);
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this->events = malloc(sizeof(int) * size);
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for (int i = 0; i < size; i++) {
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this->functions[i] = String_copy(functions[i]);
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this->keys[i] = String_copy(keys[i]);
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this->events[i] = events[i];
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}
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} else {
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this->staticData = true;
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this->functions = functions ? functions : FunctionBar_FLabels;
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this->keys = FunctionBar_FKeys;
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this->events = FunctionBar_FEvents;
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assert((!functions) || this->size == 10);
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}
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return this;
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}
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void FunctionBar_delete(Object* cast) {
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FunctionBar* this = (FunctionBar*) cast;
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if (!this->staticData) {
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for (int i = 0; i < this->size; i++) {
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free(this->functions[i]);
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free(this->keys[i]);
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}
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free(this->functions);
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free(this->keys);
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free(this->events);
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}
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free(this);
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}
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void FunctionBar_setLabel(FunctionBar* this, int event, char* text) {
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assert(!this->staticData);
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for (int i = 0; i < this->size; i++) {
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if (this->events[i] == event) {
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free(this->functions[i]);
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this->functions[i] = String_copy(text);
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break;
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}
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}
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}
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void FunctionBar_draw(FunctionBar* this, char* buffer) {
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FunctionBar_drawAttr(this, buffer, CRT_colors[FUNCTION_BAR]);
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}
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void FunctionBar_drawAttr(FunctionBar* this, char* buffer, int attr) {
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attrset(CRT_colors[FUNCTION_BAR]);
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mvhline(LINES-1, 0, ' ', COLS);
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int x = 0;
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for (int i = 0; i < this->size; i++) {
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attrset(CRT_colors[FUNCTION_KEY]);
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mvaddstr(LINES-1, x, this->keys[i]);
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x += strlen(this->keys[i]);
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attrset(CRT_colors[FUNCTION_BAR]);
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mvaddstr(LINES-1, x, this->functions[i]);
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x += strlen(this->functions[i]);
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}
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if (buffer != NULL) {
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attrset(attr);
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mvaddstr(LINES-1, x, buffer);
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}
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attrset(CRT_colors[RESET_COLOR]);
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}
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int FunctionBar_synthesizeEvent(FunctionBar* this, int pos) {
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int x = 0;
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for (int i = 0; i < this->size; i++) {
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x += strlen(this->keys[i]);
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x += strlen(this->functions[i]);
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if (pos < x) {
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return this->events[i];
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}
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}
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return ERR;
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}
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