Imported Upstream version 0.5upstream/0.5

1 files changed, 270 insertions, 0 deletions

diff --git a/CRT.c b/CRT.c
new file mode 100644
index 0000000..6c2149c
--- /dev/null
+++ b/CRT.c
@@ -0,0 +1,270 @@
+/*
+htop
+(C) 2004 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "CRT.h"
+
+#include <curses.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+#include "String.h"
+
+#include "debug.h"
+
+#define WHITE_PAIR 0
+#define BLUE_PAIR 1
+#define GREEN_PAIR 2
+#define RED_PAIR 3
+#define BROWN_PAIR 4
+#define CYAN_PAIR 5
+#define BLACK_PAIR 6
+#define BLACK_CYAN_PAIR 7
+#define RED_CYAN_PAIR 8
+#define BLACK_GREEN_PAIR 9
+#define BLACK_WHITE_PAIR 10
+
+#define MIN_UPDATE_SLICE 15
+
+//#link curses
+
+bool CRT_hasColors;
+
+/*{
+
+typedef enum ColorElements_ {
+   RESET_COLOR,
+   DEFAULT_COLOR,
+   FUNCTION_BAR,
+   FUNCTION_KEY,
+   FAILED_SEARCH,
+   PANEL_HEADER_FOCUS,
+   PANEL_HEADER_UNFOCUS,
+   PANEL_HIGHLIGHT_FOCUS,
+   PANEL_HIGHLIGHT_UNFOCUS,
+   LARGE_NUMBER,
+   METER_TEXT,
+   METER_VALUE,
+   LED_COLOR,
+   UPTIME,
+   TASKS_TOTAL,
+   TASKS_RUNNING,
+   SWAP,
+   PROCESS,
+   PROCESS_SHADOW,
+   PROCESS_TAG,
+   PROCESS_MEGABYTES,
+   PROCESS_TREE,
+   PROCESS_R_STATE,
+   PROCESS_BASENAME,
+   PROCESS_HIGH_PRIORITY,
+   PROCESS_LOW_PRIORITY,
+   BAR_BORDER,
+   BAR_SHADOW,
+   GRAPH_1,
+   GRAPH_2,
+   GRAPH_3,
+   GRAPH_4,
+   GRAPH_5,
+   GRAPH_6,
+   GRAPH_7,
+   GRAPH_8,
+   GRAPH_9,
+   MEMORY_USED,
+   MEMORY_BUFFERS,
+   MEMORY_CACHE,
+   LOAD,
+   LOAD_AVERAGE_FIFTEEN,
+   LOAD_AVERAGE_FIVE,
+   LOAD_AVERAGE_ONE,
+   CHECK_BOX,
+   CHECK_MARK,
+   CHECK_TEXT,
+   CLOCK,
+   CPU_NICE,
+   CPU_NORMAL,
+   CPU_KERNEL,
+   HELP_BOLD,
+   LAST_COLORELEMENT
+} ColorElements;
+
+extern int CRT_colors[LAST_COLORELEMENT];
+
+}*/
+
+/* private property */
+int CRT_colors[LAST_COLORELEMENT];
+
+void CRT_init() {
+   initscr();
+   noecho();
+   halfdelay(MIN_UPDATE_SLICE);
+   nonl();
+   intrflush(stdscr, false);
+   keypad(stdscr, true);
+   curs_set(0);
+   if (has_colors()) {
+      start_color();
+      CRT_hasColors = true;
+   } else {
+      CRT_hasColors = false;
+   }
+   char* termType = getenv("TERM");
+   if (String_eq(termType, "xterm") || String_eq(termType, "xterm-color") || String_eq(termType, "vt220")) {
+      define_key("\033OP", KEY_F(1));
+      define_key("\033OQ", KEY_F(2));
+      define_key("\033OR", KEY_F(3));
+      define_key("\033OS", KEY_F(4));
+   }
+#ifndef DEBUG
+   signal(11, CRT_handleSIGSEGV);
+#endif
+   signal(SIGTERM, CRT_handleSIGTERM);
+   use_default_colors();
+   init_pair(BLUE_PAIR, COLOR_BLUE, -1);
+   init_pair(GREEN_PAIR, COLOR_GREEN, -1);
+   init_pair(RED_PAIR, COLOR_RED, -1);
+   init_pair(BROWN_PAIR, COLOR_YELLOW, -1);
+   init_pair(CYAN_PAIR, COLOR_CYAN, -1);
+   init_pair(BLACK_PAIR, COLOR_BLACK, -1);
+   init_pair(BLACK_PAIR, COLOR_BLACK, -1);
+   init_pair(BLACK_CYAN_PAIR, COLOR_BLACK, COLOR_CYAN);
+   init_pair(RED_CYAN_PAIR, COLOR_RED, COLOR_CYAN);
+   init_pair(BLACK_GREEN_PAIR, COLOR_BLACK, COLOR_GREEN);
+   init_pair(BLACK_WHITE_PAIR, COLOR_BLACK, COLOR_WHITE);
+   if (has_colors()) {
+      CRT_colors[RESET_COLOR] = A_NORMAL;
+      CRT_colors[DEFAULT_COLOR] = A_NORMAL;
+      CRT_colors[FUNCTION_BAR] = COLOR_PAIR(BLACK_CYAN_PAIR);
+      CRT_colors[FUNCTION_KEY] = A_NORMAL;
+      CRT_colors[PANEL_HEADER_FOCUS] = COLOR_PAIR(BLACK_GREEN_PAIR);
+      CRT_colors[PANEL_HEADER_UNFOCUS] = COLOR_PAIR(BLACK_GREEN_PAIR);
+      CRT_colors[PANEL_HIGHLIGHT_FOCUS] = COLOR_PAIR(BLACK_CYAN_PAIR);
+      CRT_colors[PANEL_HIGHLIGHT_UNFOCUS] = COLOR_PAIR(BLACK_WHITE_PAIR);
+      CRT_colors[FAILED_SEARCH] = COLOR_PAIR(RED_CYAN_PAIR);
+      CRT_colors[UPTIME] = A_BOLD | COLOR_PAIR(CYAN_PAIR);
+      CRT_colors[LARGE_NUMBER] = A_BOLD | COLOR_PAIR(RED_PAIR);
+      CRT_colors[METER_TEXT] = COLOR_PAIR(CYAN_PAIR);
+      CRT_colors[METER_VALUE] = A_BOLD | COLOR_PAIR(CYAN_PAIR);
+      CRT_colors[LED_COLOR] = COLOR_PAIR(GREEN_PAIR);
+      CRT_colors[TASKS_RUNNING] = A_BOLD | COLOR_PAIR(GREEN_PAIR);
+      CRT_colors[PROCESS] = A_NORMAL;
+      CRT_colors[PROCESS_SHADOW] = A_BOLD | COLOR_PAIR(BLACK_PAIR);
+      CRT_colors[PROCESS_TAG] = A_BOLD | COLOR_PAIR(BROWN_PAIR);
+      CRT_colors[PROCESS_MEGABYTES] = COLOR_PAIR(CYAN_PAIR);
+      CRT_colors[PROCESS_BASENAME] = A_BOLD | COLOR_PAIR(CYAN_PAIR);
+      CRT_colors[PROCESS_TREE] = COLOR_PAIR(CYAN_PAIR);
+      CRT_colors[PROCESS_R_STATE] = COLOR_PAIR(GREEN_PAIR);
+      CRT_colors[PROCESS_HIGH_PRIORITY] = COLOR_PAIR(RED_PAIR);
+      CRT_colors[PROCESS_LOW_PRIORITY] = COLOR_PAIR(RED_PAIR);
+      CRT_colors[BAR_BORDER] = A_BOLD;
+      CRT_colors[BAR_SHADOW] = A_BOLD | COLOR_PAIR(BLACK_PAIR);
+      CRT_colors[SWAP] = COLOR_PAIR(RED_PAIR);
+      CRT_colors[GRAPH_1] = A_BOLD | COLOR_PAIR(RED_PAIR);
+      CRT_colors[GRAPH_2] = COLOR_PAIR(RED_PAIR);
+      CRT_colors[GRAPH_3] = A_BOLD | COLOR_PAIR(BROWN_PAIR);
+      CRT_colors[GRAPH_4] = A_BOLD | COLOR_PAIR(GREEN_PAIR);
+      CRT_colors[GRAPH_5] = COLOR_PAIR(GREEN_PAIR);
+      CRT_colors[GRAPH_6] = COLOR_PAIR(CYAN_PAIR);
+      CRT_colors[GRAPH_7] = A_BOLD | COLOR_PAIR(BLUE_PAIR);
+      CRT_colors[GRAPH_8] = COLOR_PAIR(BLUE_PAIR);
+      CRT_colors[GRAPH_9] = A_BOLD | COLOR_PAIR(BLACK_PAIR);
+      CRT_colors[MEMORY_USED] = COLOR_PAIR(GREEN_PAIR);
+      CRT_colors[MEMORY_BUFFERS] = COLOR_PAIR(BLUE_PAIR);
+      CRT_colors[MEMORY_CACHE] = COLOR_PAIR(BROWN_PAIR);
+      CRT_colors[LOAD_AVERAGE_FIFTEEN] = A_BOLD | COLOR_PAIR(BLACK_PAIR);
+      CRT_colors[LOAD_AVERAGE_FIVE] = A_NORMAL;
+      CRT_colors[LOAD_AVERAGE_ONE] = A_BOLD;
+      CRT_colors[LOAD] = A_BOLD;
+      CRT_colors[HELP_BOLD] = A_BOLD | COLOR_PAIR(CYAN_PAIR);
+      CRT_colors[CPU_NICE] = COLOR_PAIR(BLUE_PAIR);
+      CRT_colors[CPU_NORMAL] = COLOR_PAIR(GREEN_PAIR);
+      CRT_colors[CPU_KERNEL] = COLOR_PAIR(RED_PAIR);
+      CRT_colors[CLOCK] = A_BOLD;
+      CRT_colors[CHECK_BOX] = COLOR_PAIR(CYAN_PAIR);
+      CRT_colors[CHECK_MARK] = A_BOLD;
+      CRT_colors[CHECK_TEXT] = A_NORMAL;
+   } else {
+      CRT_colors[RESET_COLOR] = A_NORMAL;
+      CRT_colors[DEFAULT_COLOR] = A_NORMAL;
+      CRT_colors[FUNCTION_BAR] = A_REVERSE;
+      CRT_colors[FUNCTION_KEY] = A_NORMAL;
+      CRT_colors[PANEL_HEADER_FOCUS] = A_REVERSE;
+      CRT_colors[PANEL_HEADER_UNFOCUS] = A_REVERSE;
+      CRT_colors[PANEL_HIGHLIGHT_FOCUS] = A_REVERSE | A_BOLD;
+      CRT_colors[PANEL_HIGHLIGHT_UNFOCUS] = A_REVERSE;
+      CRT_colors[FAILED_SEARCH] = A_REVERSE | A_BOLD;
+      CRT_colors[UPTIME] = A_BOLD;
+      CRT_colors[LARGE_NUMBER] = A_BOLD;
+      CRT_colors[METER_TEXT] = A_NORMAL;
+      CRT_colors[METER_VALUE] = A_BOLD;
+      CRT_colors[LED_COLOR] = A_NORMAL;
+      CRT_colors[TASKS_RUNNING] = A_BOLD;
+      CRT_colors[PROCESS] = A_NORMAL;
+      CRT_colors[PROCESS_SHADOW] = A_DIM;
+      CRT_colors[PROCESS_TAG] = A_BOLD;
+      CRT_colors[PROCESS_MEGABYTES] = A_BOLD;
+      CRT_colors[PROCESS_BASENAME] = A_BOLD;
+      CRT_colors[PROCESS_TREE] = A_BOLD;
+      CRT_colors[PROCESS_R_STATE] = A_BOLD;
+      CRT_colors[PROCESS_HIGH_PRIORITY] = A_BOLD;
+      CRT_colors[PROCESS_LOW_PRIORITY] = A_DIM;
+      CRT_colors[BAR_BORDER] = A_BOLD;
+      CRT_colors[BAR_SHADOW] = A_DIM;
+      CRT_colors[SWAP] = A_BOLD;
+      CRT_colors[GRAPH_1] = A_BOLD;
+      CRT_colors[GRAPH_2] = A_BOLD;
+      CRT_colors[GRAPH_3] = A_BOLD;
+      CRT_colors[GRAPH_4] = A_NORMAL;
+      CRT_colors[GRAPH_5] = A_NORMAL;
+      CRT_colors[GRAPH_6] = A_NORMAL;
+      CRT_colors[GRAPH_7] = A_DIM;
+      CRT_colors[GRAPH_8] = A_DIM;
+      CRT_colors[GRAPH_9] = A_DIM;
+      CRT_colors[MEMORY_USED] = A_BOLD;
+      CRT_colors[MEMORY_BUFFERS] = A_NORMAL;
+      CRT_colors[MEMORY_CACHE] = A_NORMAL;
+      CRT_colors[LOAD_AVERAGE_FIFTEEN] = A_DIM;
+      CRT_colors[LOAD_AVERAGE_FIVE] = A_NORMAL;
+      CRT_colors[LOAD_AVERAGE_ONE] = A_BOLD;
+      CRT_colors[LOAD] = A_BOLD;
+      CRT_colors[HELP_BOLD] = A_BOLD;
+      CRT_colors[CPU_NICE] = A_NORMAL;
+      CRT_colors[CPU_NORMAL] = A_BOLD;
+      CRT_colors[CPU_KERNEL] = A_BOLD;
+      CRT_colors[CLOCK] = A_BOLD;
+      CRT_colors[CHECK_BOX] = A_BOLD;
+      CRT_colors[CHECK_MARK] = A_NORMAL;
+      CRT_colors[CHECK_TEXT] = A_NORMAL;
+   }
+
+   mousemask(BUTTON1_PRESSED, NULL);
+}
+
+void CRT_done() {
+   curs_set(1);
+   endwin();
+}
+
+int CRT_readKey() {
+   nocbreak();
+   cbreak();
+   int ret = getch();
+   halfdelay(MIN_UPDATE_SLICE);
+   return ret;
+}
+
+void CRT_handleSIGSEGV(int signal) {
+   CRT_done();
+   fprintf(stderr, "Aborted. Please report bug at http://htop.sf.net");
+   exit(1);
+}
+
+void CRT_handleSIGTERM(int signal) {
+   CRT_done();
+   exit(0);
+}