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Added some diagnostics for missing terminal capability.

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This commit is contained in:
Adam Murdoch
2012-08-06 15:11:41 +10:00
parent a7518b4766
commit de2dd46cfb
1 changed files with 17 additions and 9 deletions
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26
src/main/cpp/posix.cpp
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@@ -113,6 +113,14 @@ int write_to_terminal(TERMINAL_CHAR_TYPE ch) {
write(current_terminal, &ch, 1); write(current_terminal, &ch, 1);
} }
const char* getcap(const char* capability) {
char* cap = tgetstr((char*)capability, NULL);
// if (cap == NULL) {
// printf("unknown capability '%s'\n", capability);
// }
return cap;
}
void write_capability(JNIEnv *env, const char* capability, jobject result) { void write_capability(JNIEnv *env, const char* capability, jobject result) {
if (capability == NULL) { if (capability == NULL) {
mark_failed_with_message(env, "unknown terminal capability", result); mark_failed_with_message(env, "unknown terminal capability", result);
@@ -159,15 +167,15 @@ Java_net_rubygrapefruit_platform_internal_jni_TerminfoFunctions_initTerminal(JNI
mark_failed_with_message(env, "could not get termcap entry", result); mark_failed_with_message(env, "could not get termcap entry", result);
return; return;
} }
terminal_capabilities[NORMAL_TEXT] = tgetstr((char*)"me", NULL); terminal_capabilities[NORMAL_TEXT] = getcap("me");
terminal_capabilities[BRIGHT_TEXT] = tgetstr((char*)"md", NULL); terminal_capabilities[BRIGHT_TEXT] = getcap("md");
terminal_capabilities[FOREGROUND_COLOR] = tgetstr((char*)"AF", NULL); terminal_capabilities[FOREGROUND_COLOR] = getcap("AF");
terminal_capabilities[CURSOR_UP] = tgetstr((char*)"up", NULL); terminal_capabilities[CURSOR_UP] = getcap("up");
terminal_capabilities[CURSOR_DOWN] = tgetstr((char*)"do", NULL); terminal_capabilities[CURSOR_DOWN] = getcap("do");
terminal_capabilities[CURSOR_LEFT] = tgetstr((char*)"le", NULL); terminal_capabilities[CURSOR_LEFT] = getcap("le");
terminal_capabilities[CURSOR_RIGHT] = tgetstr((char*)"nd", NULL); terminal_capabilities[CURSOR_RIGHT] = getcap("nd");
terminal_capabilities[CURSOR_START_LINE] = tgetstr((char*)"cr", NULL); terminal_capabilities[CURSOR_START_LINE] = getcap("cr");
terminal_capabilities[CLEAR_END_OF_LINE] = tgetstr((char*)"ce", NULL); terminal_capabilities[CLEAR_END_OF_LINE] = getcap("ce");
} }
current_terminal = output + 1; current_terminal = output + 1;
write_capability(env, terminal_capabilities[NORMAL_TEXT], result); write_capability(env, terminal_capabilities[NORMAL_TEXT], result);