proof of concept support. sgr binary

pull/138/head
nick black 5 years ago
parent 64462a11ac
commit 3a79cbf469
No known key found for this signature in database
GPG Key ID: 5F43400C21CBFACC

@ -40,6 +40,7 @@ target_link_libraries(notcurses
)
target_link_directories(notcurses
PRIVATE
"${TERMINFO_LIBRARY_DIRS}"
"${AVFORMAT_LIBRARY_DIRS}"
"${SWSCALE_LIBRARY_DIRS}"
)
@ -77,6 +78,22 @@ target_compile_definitions(notcurses-demo
FORTIFY_SOURCE=2
)
# tiny proofs of concept, one binary per source file
file(GLOB POCSRCS CONFIGURE_DEPENDS src/poc/*.c)
foreach(f ${POCSRCS})
get_filename_component(fe "${f}" NAME_WE)
add_executable(${fe} ${f})
target_include_directories(${fe}
PRIVATE "${TERMINFO_INCLUDE_DIR}"
)
target_link_libraries(${fe}
PRIVATE "${TERMINFO_LIBRARIES}"
)
target_link_directories(${fe}
PRIVATE "${TERMINFO_LIBRARY_DIRS}"
)
endforeach()
file(GLOB INPUTSRCS CONFIGURE_DEPENDS src/input/*.cpp)
add_executable(notcurses-input ${INPUTSRCS})
target_include_directories(notcurses-input

@ -0,0 +1,60 @@
#include <ncurses.h> // needed for some definitions, see terminfo(3ncurses)
#include <term.h>
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <assert.h>
#include <notcurses.h>
static int
pivot_on(int pivot, int* sgrs, int sgrcount){
assert(0 <= pivot);
assert(sgrcount > pivot);
int i;
for(i = 0 ; i < sgrcount ; ++i){
printf("%c", sgrs[i] ? '1' : '0');
}
putchar('\n');
for(i = 8 ; i >= pivot ; --i){
if(sgrs[i] == 0){
sgrs[i] = 1;
int j;
for(j = i + 1 ; j < sgrcount ; ++j){
sgrs[j] = 0;
}
return pivot;
}
}
return pivot - 1;
}
int main(int argc, char** argv){
setlocale(LC_ALL, NULL);
const char* sgr;
char** a;
if(setupterm(NULL, -1, NULL)){
fprintf(stderr, "Error initializing terminal\n");
return EXIT_FAILURE;
}
if((sgr = tigetstr("sgr")) == NULL || sgr == (char*)-1){
fprintf(stderr, "Couldn't get terminfo entry for sgr\n");
return EXIT_FAILURE;
}
int sgrs[9] = { 0 };
int pivot = 8;
// generate all values
while(pivot >= 0){
pivot = pivot_on(pivot, sgrs, 9);
int p = putp(tiparm(sgr, sgrs[0], sgrs[1], sgrs[2], sgrs[3], sgrs[4],
sgrs[5], sgrs[6], sgrs[7], sgrs[8]));
assert(OK == p);
for(a = argv ; *a ; ++a){
if((p = printf("%s\n", *a)) < 0){
return EXIT_FAILURE;
}
}
p = putp(tiparm(sgr, 0, 0, 0, 0, 0, 0, 0, 0, 0));
assert(OK == p);
}
return EXIT_SUCCESS;
}
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