notgne2/tuxpaint-pencil-sharpener
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Avoid color picker crosshairs blitting outside zones

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This commit is contained in:
Bill Kendrick 2022-03-17 01:09:50 -07:00
parent b568bf86d2
commit 7856e7af6c
1 changed files with 21 additions and 6 deletions
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27
src/tuxpaint.c
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@ -22010,12 +22010,6 @@ static int do_color_picker(void)
draw_color_picker_values(color_picker_val_left, color_picker_val_top);
/* Draw crosshairs */
draw_color_picker_crosshairs(color_picker_left, color_picker_top, color_picker_val_left, color_picker_val_top);
/* Determine spot for example color: */
color_example_dest.x = color_picker_left + img_color_picker->w + 2 + img_back->w + 2;
@ -22076,6 +22070,27 @@ static int do_color_picker(void)
SDL_Flip(screen);
/* Draw crosshairs */
/* (N.B. - We do this the first time _after_ flipping the entire screen,
so we avoid updating parts of the screen where the crosshairs
extend past the rainbow rectangle or value slider, since this
function does not (yet) do any clipping) */
draw_color_picker_crosshairs(color_picker_left, color_picker_top, color_picker_val_left, color_picker_val_top);
dest.x = color_picker_left;
dest.y = color_picker_top;
dest.w = img_color_picker->w;
dest.h = img_color_picker->h;
SDL_UpdateRect(screen, dest.x, dest.y, dest.w, dest.h);
dest.x = color_picker_val_left;
dest.y = color_picker_val_top;
dest.w = img_back->w;
dest.h = img_color_picker_val->h;
SDL_UpdateRect(screen, dest.x, dest.y, dest.w, dest.h);
/* Let the user pick a color, or go back: */
done = 0;