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Commit 1b8493c99dc263f4b76295ee1b102a89253305d2

Authored by Perry Werneck
1 parent a9d34e0f
Exists in master and in 1 other branch develop

Implementing "hllapi_get_cursor_position"

Showing 4 changed files with 46 additions and 12 deletions   Show diff stats
src/core/controller.cc
  Diff comments   View file @1b8493c
... ... @@ -68,13 +68,16 @@
68 68 hllapi_host = new TN3270::Host(*id ? id : nullptr, "UTF-8");
69 69 #endif // _WIN32
70 70  
  71 + debug("Will set timeout to %d",120);
  72 +
71 73 hllapi_host->setTimeout(120);
72 74  
73   - }
74   - catch(std::exception &e)
75   - {
  75 + } catch(const std::exception &e) {
76 76 hllapi_lasterror = e.what();
77 77 return HLLAPI_STATUS_SYSTEM_ERROR;
  78 + } catch(...) {
  79 + hllapi_lasterror = "Unexpected error";
  80 + return HLLAPI_STATUS_SYSTEM_ERROR;
78 81 }
79 82  
80 83 debug("hllapi_host=%p",hllapi_host);
... ...
src/core/cursor.cc
  Diff comments   View file @1b8493c
... ... @@ -63,7 +63,6 @@
63 63 host.setCursor((unsigned short) pos -1);
64 64 });
65 65  
66   -
67 66 }
68 67  
69 68 HLLAPI_API_CALL hllapi_setcursor(WORD pos) {
... ... @@ -98,6 +97,21 @@
98 97 }
99 98  
100 99 HLLAPI_API_CALL hllapi_getcursor() {
  100 +
101 101 return hllapi_get_cursor_address();
102 102 }
103 103  
  104 + HLLAPI_API_CALL hllapi_get_cursor_position(WORD *row, WORD *col) {
  105 +
  106 + return set([row,col](TN3270::Host &host) {
  107 +
  108 + *row = *col = 0;
  109 +
  110 + auto position = host.getCursorPosition();
  111 +
  112 + *row = (WORD) position.row;
  113 + *col = (WORD) position.col;
  114 +
  115 + });
  116 +
  117 +}
... ...
src/include/lib3270/hllapi.h
  Diff comments   View file @1b8493c
... ... @@ -359,6 +359,7 @@
359 359  
360 360 HLLAPI_API_CALL hllapi_set_cursor_address(WORD pos);
361 361 HLLAPI_API_CALL hllapi_set_cursor_position(WORD row, WORD col);
  362 + HLLAPI_API_CALL hllapi_get_cursor_position(WORD *row, WORD *col);
362 363  
363 364 /**
364 365 * @brief Report event to system log
... ...
src/testprogram/testprogram.cc
  Diff comments   View file @1b8493c
... ... @@ -50,7 +50,7 @@
50 50  
51 51 int main(int argc, char **argv) {
52 52  
53   - printf("******\n");
  53 + int rc;
54 54  
55 55 char buffer[SCREEN_LENGTH+1];
56 56  
... ... @@ -89,15 +89,28 @@
89 89  
90 90 #endif // ! defined(_MSC_VER)
91 91  
92   - int rc = hllapi_init((char *) session);
93   - if(rc) {
94   - cout << "hllapi_init returns with rc=" << rc << " (" << hllapi_get_last_error_as_cstring() << ")" << endl;
95   - return rc;
96   - }
  92 + try {
  93 +
  94 + rc = hllapi_init((char *) session);
  95 + if(rc) {
  96 + cout << "hllapi_init returns with rc=" << rc << " (" << hllapi_get_last_error_as_cstring() << ")" << endl;
  97 + return rc;
  98 + }
97 99  
98   - cout << "TN3270 library revision is " << ((int) hllapi_get_revision()) << endl << ">";
  100 + cout << "TN3270 library revision is " << ((int) hllapi_get_revision()) << endl << ">";
99 101  
100   - hllapi_set_timeout(10);
  102 + hllapi_set_timeout(10);
  103 +
  104 + } catch(const std::exception &e) {
  105 +
  106 + cerr << e.what() << endl;
  107 + return -1;
  108 +
  109 + } catch(...) {
  110 +
  111 + cerr << "Unexpected error" << endl;
  112 + return -1;
  113 + }
101 114  
102 115 cout.flush();
103 116  
... ... @@ -168,7 +181,10 @@
168 181  
169 182 cout << "Cursor address=" << addr << endl;
170 183  
  184 + WORD row, col;
  185 + rc = hllapi_get_cursor_position(&row,&col);
171 186  
  187 + cout << "Cursor position=" << row << "," << col << endl;
172 188 }
173 189  
174 190  
... ...