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Refactor hsv code.

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This commit is contained in:
Brenden Matthews 2021-03-03 07:38:21 -06:00 committed by Brenden Matthews
parent cb9c5e22e5
commit 3c43c4c7fe
5 changed files with 15 additions and 12 deletions
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6
src/colours.h
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@ -33,15 +33,9 @@
unsigned int adjust_colours(unsigned int);
unsigned long *do_gradient(int, unsigned long, unsigned long);
unsigned long *do_hsv_gradient(int, unsigned long, unsigned long);
long get_x11_color(const std::string &colour);
// XXX: when everyone uses C++ strings, remove this C version
long get_x11_color(const char *);
// needed by hsv_gradient
extern short colour_depth;
extern long redmask, greenmask, bluemask;
extern void set_up_gradient();
#endif /* _COLOURS_H */

4
src/conky.cc
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@ -1464,10 +1464,10 @@ int draw_each_line_inner(char *s, int special_index, int last_special_applied) {
#ifdef BUILD_HSV_GRADIENT
tmpcolour = do_hsv_gradient(w - 1, current->last_colour,
current->first_colour);
#else
#else /* BUILD_HSV_GRADIENT */
tmpcolour = do_gradient(w - 1, current->last_colour,
current->first_colour);
#endif
#endif /* BUILD_HSV_GRADIENT */
}
colour_idx = 0;
for (i = w - 2; i > -1; i--) {

8
src/hsv_gradient.cc
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@ -26,13 +26,14 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "hsv_gradient.h"
#include "colours.h"
#include "conky.h"
#include "logging.h"
#ifdef BUILD_X11
#include "x11.h"
#endif
#endif /* BUILD_X11 */
#define CONST_SCALE 512L
#define CONST_SCALE_HALF (CONST_SCALE / 2)
@ -150,7 +151,7 @@ unsigned long *do_hsv_gradient(int width, unsigned long first_colour,
int redshift = (2 * colour_depth / 3 + colour_depth % 3);
int greenshift = (colour_depth / 3);
auto *colours =
unsigned long *colours =
static_cast<unsigned long *>(malloc(width * sizeof(unsigned long)));
int i;
@ -212,5 +213,6 @@ unsigned long *do_hsv_gradient(int width, unsigned long first_colour,
colours[i] = (red3 << redshift) | (green3 << greenshift) | blue3;
}
return colours;
}

5
src/hsv_gradient.h
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@ -29,6 +29,11 @@
#ifndef _HSV_GRADIENT_H
#define _HSV_GRADIENT_H
// needed by hsv_gradient
extern short colour_depth;
extern long redmask, greenmask, bluemask;
extern void set_up_gradient();
unsigned long *do_hsv_gradient(int, unsigned long, unsigned long);
long to_decimal_scale(long value, long max_value);

2
tests/CMakeLists.txt
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@ -17,7 +17,9 @@ endif()
set(test_srcs ${test_srcs} test-core.cc)
set(test_srcs ${test_srcs} test-diskio.cc)
set(test_srcs ${test_srcs} test-fs.cc)
if(BUILD_HSV_GRADIENT)
set(test_srcs ${test_srcs} test-hsv.cc)
endif(BUILD_HSV_GRADIENT)
add_executable(test-conky test-common.cc ${test_srcs})
target_link_libraries(test-conky conky_core)