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path: root/core/apps/embeddedkonsole/TEHistory.cpp
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-rw-r--r--core/apps/embeddedkonsole/TEHistory.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/apps/embeddedkonsole/TEHistory.cpp b/core/apps/embeddedkonsole/TEHistory.cpp
index 504cd13..2417af1 100644
--- a/core/apps/embeddedkonsole/TEHistory.cpp
+++ b/core/apps/embeddedkonsole/TEHistory.cpp
@@ -45,97 +45,97 @@
45*/ 45*/
46 46
47 47
48HistoryScroll::HistoryScroll() 48HistoryScroll::HistoryScroll()
49{ 49{
50 m_lines = NULL; 50 m_lines = NULL;
51 m_max_lines = 0; 51 m_max_lines = 0;
52 m_cells = NULL; 52 m_cells = NULL;
53 m_max_cells = 0; 53 m_max_cells = 0;
54 m_num_lines = 0; 54 m_num_lines = 0;
55 m_first_line = 0; 55 m_first_line = 0;
56 m_last_cell = 0; 56 m_last_cell = 0;
57 m_start_line = 0; 57 m_start_line = 0;
58} 58}
59 59
60HistoryScroll::~HistoryScroll() 60HistoryScroll::~HistoryScroll()
61{ 61{
62 setSize(0,0); 62 setSize(0,0);
63} 63}
64 64
65void HistoryScroll::setSize(int lines, int cells) 65void HistoryScroll::setSize(int lines, int cells)
66{ 66{
67 // could try to preserve the existing data... 67 // could try to preserve the existing data...
68 // printf("setSize(%d,%d)\n", lines, cells); 68 // printf("setSize(%d,%d)\n", lines, cells);
69 if (m_lines) { 69 if (m_lines) {
70 delete m_lines; 70 delete m_lines;
71 m_lines = NULL; 71 m_lines = NULL;
72 } 72 }
73 if (m_cells) { 73 if (m_cells) {
74 delete m_cells; 74 delete m_cells;
75 m_cells = NULL; 75 m_cells = NULL;
76 } 76 }
77 m_max_lines = m_max_cells = 0; 77 m_max_lines = m_max_cells = 0;
78 if (lines > 0 && cells > 0) { 78 if (lines > 0 && cells > 0) {
79 m_max_lines = lines; 79 m_max_lines = lines;
80 m_lines = new int[m_max_lines]; 80 m_lines = new int[m_max_lines];
81 m_lines[0] = 0; 81 m_lines[0] = 0;
82 m_max_cells = cells; 82 m_max_cells = cells;
83 m_cells = new ca[m_max_cells]; 83 m_cells = new ca[m_max_cells];
84 } 84 }
85 m_first_line = 0; 85 m_first_line = 0;
86 m_num_lines = 0; 86 m_num_lines = 0;
87 m_last_cell = 0; 87 m_last_cell = 0;
88 m_start_line = 0; 88 m_start_line = 0;
89} 89}
90 90
91void HistoryScroll::setScroll(bool on) 91void HistoryScroll::setScroll(bool on)
92{ 92{
93 Config cfg("Qkonsole"); 93 Config cfg( "Konsole" );
94 cfg.setGroup("History"); 94 cfg.setGroup("History");
95 // printf("setScroll(%d)\n", on); 95 // printf("setScroll(%d)\n", on);
96 if (on) { 96 if (on) {
97 int lines = cfg.readNumEntry("history_lines",300); 97 int lines = cfg.readNumEntry("history_lines",300);
98 int avg_line = cfg.readNumEntry("avg_line_length",60); 98 int avg_line = cfg.readNumEntry("avg_line_length",60);
99 int cells = lines * avg_line; 99 int cells = lines * avg_line;
100 setSize(lines,cells); 100 setSize(lines,cells);
101 } else { 101 } else {
102 setSize(0,0); 102 setSize(0,0);
103 } 103 }
104} 104}
105 105
106bool HistoryScroll::hasScroll() 106bool HistoryScroll::hasScroll()
107{ 107{
108 return (m_max_lines > 0); 108 return (m_max_lines > 0);
109} 109}
110 110
111int HistoryScroll::getLines() 111int HistoryScroll::getLines()
112{ 112{
113 return(m_num_lines); 113 return(m_num_lines);
114} 114}
115 115
116int HistoryScroll::getLineLen(int lineno) 116int HistoryScroll::getLineLen(int lineno)
117{ 117{
118 if (!hasScroll()) return 0; 118 if (!hasScroll()) return 0;
119 if (lineno >= m_num_lines) { 119 if (lineno >= m_num_lines) {
120 // printf("getLineLen(%d) out of range %d\n", lineno, m_num_lines); 120 // printf("getLineLen(%d) out of range %d\n", lineno, m_num_lines);
121 return(0); 121 return(0);
122 } 122 }
123 int len = startOfLine(lineno+1) - startOfLine(lineno); 123 int len = startOfLine(lineno+1) - startOfLine(lineno);
124 if (len < 0) { 124 if (len < 0) {
125 len += m_max_cells; 125 len += m_max_cells;
126 } 126 }
127 // printf("getLineLen(%d) = %d\n", lineno, len); 127 // printf("getLineLen(%d) = %d\n", lineno, len);
128 return(len); 128 return(len);
129} 129}
130 130
131int HistoryScroll::startOfLine(int lineno) 131int HistoryScroll::startOfLine(int lineno)
132{ 132{
133 // printf("startOfLine(%d) =", lineno); 133 // printf("startOfLine(%d) =", lineno);
134 if (!hasScroll()) return 0; 134 if (!hasScroll()) return 0;
135 assert(lineno >= 0 && lineno <= m_num_lines); 135 assert(lineno >= 0 && lineno <= m_num_lines);
136 if (lineno < m_num_lines) { 136 if (lineno < m_num_lines) {
137 int index = lineno + m_first_line; 137 int index = lineno + m_first_line;
138 if (index >= m_max_lines) 138 if (index >= m_max_lines)
139 index -= m_max_lines; 139 index -= m_max_lines;
140 // printf("%d\n", m_lines[index]); 140 // printf("%d\n", m_lines[index]);
141 return(m_lines[index]); 141 return(m_lines[index]);