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Merge pull request #448 from tcdude/master 

Button behavior `NK_BUTTON_TRIGGER_ON_RELEASE`
This commit is contained in:
Rob Loach 2022-04-18 23:26:46 -04:00 committed by GitHub
parent e5c44b7182 068ae5fc33
commit b00c8e2c86
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 34 additions and 0 deletions
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17
nuklear.h
View File

@ -4654,6 +4654,9 @@ struct nk_mouse_button {
struct nk_mouse {
struct nk_mouse_button buttons[NK_BUTTON_MAX];
struct nk_vec2 pos;
#ifdef NK_BUTTON_TRIGGER_ON_RELEASE
struct nk_vec2 down_pos;
#endif
struct nk_vec2 prev;
struct nk_vec2 delta;
struct nk_vec2 scroll_delta;
@ -17881,6 +17884,13 @@ nk_input_button(struct nk_context *ctx, enum nk_buttons id, int x, int y, nk_boo
btn->clicked_pos.y = (float)y;
btn->down = down;
btn->clicked++;
#ifdef NK_BUTTON_TRIGGER_ON_RELEASE
if (down == 1 && id == NK_BUTTON_LEFT)
{
in->mouse.down_pos.x = btn->clicked_pos.x;
in->mouse.down_pos.y = btn->clicked_pos.y;
}
#endif
}
NK_API void
nk_input_scroll(struct nk_context *ctx, struct nk_vec2 val)
@ -17941,7 +17951,12 @@ nk_input_has_mouse_click_in_rect(const struct nk_input *i, enum nk_buttons id,
const struct nk_mouse_button *btn;
if (!i) return nk_false;
btn = &i->mouse.buttons[id];
#ifdef NK_BUTTON_TRIGGER_ON_RELEASE
if (!NK_INBOX(btn->clicked_pos.x,btn->clicked_pos.y,b.x,b.y,b.w,b.h)
|| !NK_INBOX(i->mouse.down_pos.x,i->mouse.down_pos.y,b.x,b.y,b.w,b.h))
#else
if (!NK_INBOX(btn->clicked_pos.x,btn->clicked_pos.y,b.x,b.y,b.w,b.h))
#endif
return nk_false;
return nk_true;
}
@ -29629,6 +29644,8 @@ nk_tooltipfv(struct nk_context *ctx, const char *fmt, va_list args)
/// - [y]: Minor version with non-breaking API and library changes
/// - [z]: Patch version with no direct changes to the API
///
/// - 2022/04/18 (4.9.7) - Change button behavior when NK_BUTTON_TRIGGER_ON_RELEASE is defined to
/// only trigger when the mouse position was inside the same button on down
/// - 2022/02/03 (4.9.6) - Allow overriding the NK_INV_SQRT function, similar to NK_SIN and NK_COS
/// - 2021/12/22 (4.9.5) - Revert layout bounds not accounting for padding due to regressions
/// - 2021/12/22 (4.9.4) - Fix checking hovering when window is minimized

2
src/CHANGELOG
View File

@ -7,6 +7,8 @@
/// - [y]: Minor version with non-breaking API and library changes
/// - [z]: Patch version with no direct changes to the API
///
/// - 2022/04/18 (4.9.7) - Change button behavior when NK_BUTTON_TRIGGER_ON_RELEASE is defined to
/// only trigger when the mouse position was inside the same button on down
/// - 2022/02/03 (4.9.6) - Allow overriding the NK_INV_SQRT function, similar to NK_SIN and NK_COS
/// - 2021/12/22 (4.9.5) - Revert layout bounds not accounting for padding due to regressions
/// - 2021/12/22 (4.9.4) - Fix checking hovering when window is minimized

3
src/nuklear.h
View File

@ -4433,6 +4433,9 @@ struct nk_mouse_button {
struct nk_mouse {
struct nk_mouse_button buttons[NK_BUTTON_MAX];
struct nk_vec2 pos;
#ifdef NK_BUTTON_TRIGGER_ON_RELEASE
struct nk_vec2 down_pos;
#endif
struct nk_vec2 prev;
struct nk_vec2 delta;
struct nk_vec2 scroll_delta;

12
src/nuklear_input.c
View File

@ -83,6 +83,13 @@ nk_input_button(struct nk_context *ctx, enum nk_buttons id, int x, int y, nk_boo
btn->clicked_pos.y = (float)y;
btn->down = down;
btn->clicked++;
#ifdef NK_BUTTON_TRIGGER_ON_RELEASE
if (down == 1 && id == NK_BUTTON_LEFT)
{
in->mouse.down_pos.x = btn->clicked_pos.x;
in->mouse.down_pos.y = btn->clicked_pos.y;
}
#endif
}
NK_API void
nk_input_scroll(struct nk_context *ctx, struct nk_vec2 val)
@ -143,7 +150,12 @@ nk_input_has_mouse_click_in_rect(const struct nk_input *i, enum nk_buttons id,
const struct nk_mouse_button *btn;
if (!i) return nk_false;
btn = &i->mouse.buttons[id];
#ifdef NK_BUTTON_TRIGGER_ON_RELEASE
if (!NK_INBOX(btn->clicked_pos.x,btn->clicked_pos.y,b.x,b.y,b.w,b.h)
|| !NK_INBOX(i->mouse.down_pos.x,i->mouse.down_pos.y,b.x,b.y,b.w,b.h))
#else
if (!NK_INBOX(btn->clicked_pos.x,btn->clicked_pos.y,b.x,b.y,b.w,b.h))
#endif
return nk_false;
return nk_true;
}