diff --git a/nuklear.h b/nuklear.h index 4cc89c9..9d15231 100644 --- a/nuklear.h +++ b/nuklear.h @@ -110,6 +110,12 @@ OPTIONAL DEFINES: example if you want to provide custom shader depending on the used widget. Can be combined with the style structures. + NK_BUTTON_TRIGGER_ON_RELEASE + Different platforms require button clicks occuring either on buttons being + pressed (up to down) or released (down to up). + By default this library will react on buttons being pressed, but if you + define this it will only trigger if a button is released. + NK_ASSERT If you don't define this, nuklear will use with assert(). IMPORTANT: it also adds the standard library so define to nothing of not wanted! @@ -11371,7 +11377,11 @@ nk_button_behavior(nk_flags *state, struct nk_rect r, if (nk_input_has_mouse_click_in_rect(i, NK_BUTTON_LEFT, r)) { ret = (behavior != NK_BUTTON_DEFAULT) ? nk_input_is_mouse_down(i, NK_BUTTON_LEFT): +#ifdef NK_BUTTON_TRIGGER_ON_RELEASE nk_input_is_mouse_released(i, NK_BUTTON_LEFT); +#else + nk_input_is_mouse_pressed(i, NK_BUTTON_LEFT); +#endif } } if (*state == NK_WIDGET_STATE_HOVERED && !nk_input_is_mouse_prev_hovering_rect(i, r)) @@ -12006,16 +12016,33 @@ nk_do_selectable(nk_flags *state, struct nk_command_buffer *out, * ===============================================================*/ NK_INTERN float nk_slider_behavior(nk_flags *state, struct nk_rect *cursor, - const struct nk_input *in, const struct nk_style_slider *style, + struct nk_input *in, const struct nk_style_slider *style, struct nk_rect bounds, float slider_min, float slider_max, float slider_value, float slider_step, float slider_steps) { - int inslider = in && nk_input_is_mouse_hovering_rect(in, bounds); - int incursor = in && nk_input_has_mouse_click_down_in_rect(in, NK_BUTTON_LEFT, - bounds, nk_true); + int left_mouse_down; + int left_mouse_click_in_cursor; + struct nk_rect visual_cursor; - *state = (inslider) ? NK_WIDGET_STATE_HOVERED: NK_WIDGET_STATE_INACTIVE; - if (in && inslider && incursor) + float bar_y = (bounds.y + cursor->h/2) - cursor->h/8; + float bar_h = bounds.h/6; + + /* calculate visual cursor */ + visual_cursor.h = style->cursor_size.y; + visual_cursor.w = style->cursor_size.x; + visual_cursor.y = (bar_y + bar_h/2.0f) - visual_cursor.h/2.0f; + visual_cursor.x = (slider_value <= slider_min) ? cursor->x: (slider_value >= slider_max) ? + ((bounds.x + bounds.w) - cursor->w): + cursor->x - (cursor->w/2); + + + /* check if visual cursor is being dragged */ + *state = NK_WIDGET_STATE_INACTIVE; + left_mouse_down = in && in->mouse.buttons[NK_BUTTON_LEFT].down; + left_mouse_click_in_cursor = in && nk_input_has_mouse_click_down_in_rect(in, + NK_BUTTON_LEFT, visual_cursor, nk_true); + + if (left_mouse_down && left_mouse_click_in_cursor) { const float d = in->mouse.pos.x - (cursor->x + cursor->w / 2.0f); const float pxstep = (bounds.w - (2 * style->padding.x)) / slider_steps; @@ -12029,10 +12056,13 @@ nk_slider_behavior(nk_flags *state, struct nk_rect *cursor, slider_value = NK_CLAMP(slider_min, slider_value, slider_max); ratio = (slider_value - slider_min)/slider_step; cursor->x = bounds.x + (cursor->w * ratio); + in->mouse.buttons[NK_BUTTON_LEFT].clicked_pos.x = cursor->x + cursor->w/2.0f; } } /* slider widget state */ + if (nk_input_is_mouse_hovering_rect(in, bounds)) + *state = NK_WIDGET_STATE_HOVERED; if (*state == NK_WIDGET_STATE_HOVERED && !nk_input_is_mouse_prev_hovering_rect(in, bounds)) *state |= NK_WIDGET_STATE_ENTERED; @@ -12111,7 +12141,7 @@ NK_INTERN float nk_do_slider(nk_flags *state, struct nk_command_buffer *out, struct nk_rect bounds, float min, float val, float max, float step, - const struct nk_style_slider *style, const struct nk_input *in, + const struct nk_style_slider *style, struct nk_input *in, const struct nk_user_font *font) { float slider_range; @@ -17387,7 +17417,7 @@ nk_slider_float(struct nk_context *ctx, float min_value, float *value, float max { struct nk_window *win; struct nk_panel *layout; - const struct nk_input *in; + struct nk_input *in; const struct nk_style *style; int ret = 0; @@ -18605,7 +18635,7 @@ nk_combo_begin(struct nk_panel *layout, struct nk_context *ctx, struct nk_window if ((is_clicked && is_open && !is_active) || (is_open && !is_active) || (!is_open && !is_active && !is_clicked)) return 0; if (!nk_nonblock_begin(layout, ctx, NK_WINDOW_COMBO, - body, nk_rect(0,0,0,0))) return 0; + body, (is_clicked && is_open)?nk_rect(0,0,0,0):header)) return 0; win->popup.type = NK_WINDOW_COMBO; win->popup.name = hash; @@ -18621,7 +18651,7 @@ nk_combo_begin_text(struct nk_context *ctx, struct nk_panel *layout, struct nk_style *style; enum nk_widget_layout_states s; - int is_active = nk_false; + int is_clicked = nk_false; struct nk_rect header; const struct nk_style_item *background; @@ -18642,7 +18672,7 @@ nk_combo_begin_text(struct nk_context *ctx, struct nk_panel *layout, in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input; if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT)) - is_active = nk_true; + is_clicked = nk_true; /* draw combo box header background and border */ if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVE) { @@ -18673,7 +18703,7 @@ nk_combo_begin_text(struct nk_context *ctx, struct nk_panel *layout, enum nk_symbol_type sym; if (ctx->last_widget_state & NK_WIDGET_STATE_HOVERED) sym = style->combo.sym_hover; - else if (is_active) + else if (is_clicked) sym = style->combo.sym_active; else sym = style->combo.sym_normal; @@ -18701,7 +18731,7 @@ nk_combo_begin_text(struct nk_context *ctx, struct nk_panel *layout, nk_draw_button_symbol(&win->buffer, &button, &content, ctx->last_widget_state, &ctx->style.combo.button, sym, &style->font); } - return nk_combo_begin(layout, ctx, win, height, is_active, header); + return nk_combo_begin(layout, ctx, win, height, is_clicked, header); } NK_API int nk_combo_begin_label(struct nk_context *ctx, struct nk_panel *layout, @@ -18717,7 +18747,7 @@ nk_combo_begin_color(struct nk_context *ctx, struct nk_panel *layout, const struct nk_input *in; struct nk_rect header; - int is_active = nk_false; + int is_clicked = nk_false; enum nk_widget_layout_states s; const struct nk_style_item *background; @@ -18735,7 +18765,7 @@ nk_combo_begin_color(struct nk_context *ctx, struct nk_panel *layout, in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input; if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT)) - is_active = nk_true; + is_clicked = nk_true; /* draw combo box header background and border */ if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVE) @@ -18759,7 +18789,7 @@ nk_combo_begin_color(struct nk_context *ctx, struct nk_panel *layout, enum nk_symbol_type sym; if (ctx->last_widget_state & NK_WIDGET_STATE_HOVERED) sym = style->combo.sym_hover; - else if (is_active) + else if (is_clicked) sym = style->combo.sym_active; else sym = style->combo.sym_normal; @@ -18785,7 +18815,7 @@ nk_combo_begin_color(struct nk_context *ctx, struct nk_panel *layout, nk_draw_button_symbol(&win->buffer, &button, &content, ctx->last_widget_state, &ctx->style.combo.button, sym, &style->font); } - return nk_combo_begin(layout, ctx, win, height, is_active, header); + return nk_combo_begin(layout, ctx, win, height, is_clicked, header); } NK_API int @@ -18797,7 +18827,7 @@ nk_combo_begin_symbol(struct nk_context *ctx, struct nk_panel *layout, const struct nk_input *in; struct nk_rect header; - int is_active = nk_false; + int is_clicked = nk_false; enum nk_widget_layout_states s; const struct nk_style_item *background; struct nk_color sym_background; @@ -18817,7 +18847,7 @@ nk_combo_begin_symbol(struct nk_context *ctx, struct nk_panel *layout, in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input; if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT)) - is_active = nk_true; + is_clicked = nk_true; /* draw combo box header background and border */ if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVE) { @@ -18848,7 +18878,7 @@ nk_combo_begin_symbol(struct nk_context *ctx, struct nk_panel *layout, enum nk_symbol_type sym; if (ctx->last_widget_state & NK_WIDGET_STATE_HOVERED) sym = style->combo.sym_hover; - else if (is_active) + else if (is_clicked) sym = style->combo.sym_active; else sym = style->combo.sym_normal; @@ -18875,7 +18905,7 @@ nk_combo_begin_symbol(struct nk_context *ctx, struct nk_panel *layout, nk_draw_button_symbol(&win->buffer, &bounds, &content, ctx->last_widget_state, &ctx->style.combo.button, sym, &style->font); } - return nk_combo_begin(layout, ctx, win, height, is_active, header); + return nk_combo_begin(layout, ctx, win, height, is_clicked, header); } NK_API int @@ -18887,7 +18917,7 @@ nk_combo_begin_symbol_text(struct nk_context *ctx, struct nk_panel *layout, struct nk_input *in; struct nk_rect header; - int is_active = nk_false; + int is_clicked = nk_false; enum nk_widget_layout_states s; const struct nk_style_item *background; struct nk_color symbol_color; @@ -18906,7 +18936,7 @@ nk_combo_begin_symbol_text(struct nk_context *ctx, struct nk_panel *layout, in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input; if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT)) - is_active = nk_true; + is_clicked = nk_true; /* draw combo box header background and border */ if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVE) { @@ -18940,7 +18970,7 @@ nk_combo_begin_symbol_text(struct nk_context *ctx, struct nk_panel *layout, enum nk_symbol_type sym; if (ctx->last_widget_state & NK_WIDGET_STATE_HOVERED) sym = style->combo.sym_hover; - else if (is_active) + else if (is_clicked) sym = style->combo.sym_active; else sym = style->combo.sym_normal; @@ -18973,7 +19003,7 @@ nk_combo_begin_symbol_text(struct nk_context *ctx, struct nk_panel *layout, label.h = header.h - 2 * style->combo.content_padding.y; nk_widget_text(&win->buffer, label, selected, len, &text, NK_TEXT_LEFT, &style->font); } - return nk_combo_begin(layout, ctx, win, height, is_active, header); + return nk_combo_begin(layout, ctx, win, height, is_clicked, header); } NK_API int @@ -18985,7 +19015,7 @@ nk_combo_begin_image(struct nk_context *ctx, struct nk_panel *layout, const struct nk_input *in; struct nk_rect header; - int is_active = nk_false; + int is_clicked = nk_false; enum nk_widget_layout_states s; const struct nk_style_item *background; @@ -19003,7 +19033,7 @@ nk_combo_begin_image(struct nk_context *ctx, struct nk_panel *layout, in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input; if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT)) - is_active = nk_true; + is_clicked = nk_true; /* draw combo box header background and border */ if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVE) @@ -19027,7 +19057,7 @@ nk_combo_begin_image(struct nk_context *ctx, struct nk_panel *layout, enum nk_symbol_type sym; if (ctx->last_widget_state & NK_WIDGET_STATE_HOVERED) sym = style->combo.sym_hover; - else if (is_active) + else if (is_clicked) sym = style->combo.sym_active; else sym = style->combo.sym_normal; @@ -19053,7 +19083,7 @@ nk_combo_begin_image(struct nk_context *ctx, struct nk_panel *layout, nk_draw_button_symbol(&win->buffer, &bounds, &content, ctx->last_widget_state, &ctx->style.combo.button, sym, &style->font); } - return nk_combo_begin(layout, ctx, win, height, is_active, header); + return nk_combo_begin(layout, ctx, win, height, is_clicked, header); } NK_API int @@ -19065,7 +19095,7 @@ nk_combo_begin_image_text(struct nk_context *ctx, struct nk_panel *layout, struct nk_input *in; struct nk_rect header; - int is_active = nk_false; + int is_clicked = nk_false; enum nk_widget_layout_states s; const struct nk_style_item *background; struct nk_text text; @@ -19083,7 +19113,7 @@ nk_combo_begin_image_text(struct nk_context *ctx, struct nk_panel *layout, in = (win->layout->flags & NK_WINDOW_ROM || s == NK_WIDGET_ROM)? 0: &ctx->input; if (nk_button_behavior(&ctx->last_widget_state, header, in, NK_BUTTON_DEFAULT)) - is_active = nk_true; + is_clicked = nk_true; /* draw combo box header background and border */ if (ctx->last_widget_state & NK_WIDGET_STATE_ACTIVE) { @@ -19114,7 +19144,7 @@ nk_combo_begin_image_text(struct nk_context *ctx, struct nk_panel *layout, enum nk_symbol_type sym; if (ctx->last_widget_state & NK_WIDGET_STATE_HOVERED) sym = style->combo.sym_hover; - else if (is_active) + else if (is_clicked) sym = style->combo.sym_active; else sym = style->combo.sym_normal; @@ -19146,7 +19176,7 @@ nk_combo_begin_image_text(struct nk_context *ctx, struct nk_panel *layout, label.h = header.h - 2 * style->combo.content_padding.y; nk_widget_text(&win->buffer, label, selected, len, &text, NK_TEXT_LEFT, &style->font); } - return nk_combo_begin(layout, ctx, win, height, is_active, header); + return nk_combo_begin(layout, ctx, win, height, is_clicked, header); } NK_API int nk_combo_begin_symbol_label(struct nk_context *ctx, struct nk_panel *layout,