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- <div id="projectbrief">This is a minimal-state, immediate-mode graphical user interface toolkit written in ANSI C and licensed under public domain. It was designed as a simple embeddable user interface for application and does not have any dependencies, a default render backend or OS window/input handling but instead provides a highly modular, library-based approach, with simple input state for input and draw commands describing primitive shapes as output. So instead of providing a layered library that tries to abstract over a number of platform and render backends, it focuses only on the actual UI.</div>
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- <div class="headertitle"><div class="title">nuklear_progress.c</div></div>
- </div><!--header-->
- <div class="contents">
- <div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include "<a class="code" href="nuklear_8h.html">nuklear.h</a>"</span></div>
- <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include "nuklear_internal.h"</span></div>
- <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
- <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">/* ===============================================================</span></div>
- <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> *</span></div>
- <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * PROGRESS</span></div>
- <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> *</span></div>
- <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * ===============================================================*/</span></div>
- <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span>NK_LIB nk_size</div>
- <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span>nk_progress_behavior(nk_flags *state, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__input.html">nk_input</a> *in,</div>
- <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__rect.html">nk_rect</a> r, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__rect.html">nk_rect</a> cursor, nk_size max, nk_size value, nk_bool modifiable)</div>
- <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span>{</div>
- <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> <span class="keywordtype">int</span> left_mouse_down = 0;</div>
- <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> <span class="keywordtype">int</span> left_mouse_click_in_cursor = 0;</div>
- <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
- <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> nk_widget_state_reset(state);</div>
- <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keywordflow">if</span> (!in || !modifiable) <span class="keywordflow">return</span> value;</div>
- <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> left_mouse_down = in && in->mouse.buttons[NK_BUTTON_LEFT].down;</div>
- <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> left_mouse_click_in_cursor = in && nk_input_has_mouse_click_down_in_rect(in,</div>
- <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> NK_BUTTON_LEFT, cursor, nk_true);</div>
- <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keywordflow">if</span> (nk_input_is_mouse_hovering_rect(in, r))</div>
- <div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> *state = <a class="code hl_enumvalue" href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943ecacce4016e3b9a1f21434caa9180d3e71a">NK_WIDGET_STATE_HOVERED</a>;</div>
- <div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
- <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">if</span> (in && left_mouse_down && left_mouse_click_in_cursor) {</div>
- <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordflow">if</span> (left_mouse_down && left_mouse_click_in_cursor) {</div>
- <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordtype">float</span> ratio = NK_MAX(0, (<span class="keywordtype">float</span>)(in->mouse.pos.x - cursor.x)) / (float)cursor.w;</div>
- <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> value = (nk_size)NK_CLAMP(0, (<span class="keywordtype">float</span>)max * ratio, (float)max);</div>
- <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> in->mouse.buttons[NK_BUTTON_LEFT].clicked_pos.x = cursor.x + cursor.w/2.0f;</div>
- <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> *state |= <a class="code hl_enumvalue" href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943ecac98cceb386b40c1fd53c0e3767981d72">NK_WIDGET_STATE_ACTIVE</a>;</div>
- <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> }</div>
- <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> }</div>
- <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="comment">/* set progressbar widget state */</span></div>
- <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">if</span> (*state & <a class="code hl_enumvalue" href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943eca87f536ff0af612d2ac85e586780208f9">NK_WIDGET_STATE_HOVER</a> && !nk_input_is_mouse_prev_hovering_rect(in, r))</div>
- <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> *state |= <a class="code hl_enumvalue" href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943eca65255dbe033baa60268dc401e4648be4">NK_WIDGET_STATE_ENTERED</a>;</div>
- <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (nk_input_is_mouse_prev_hovering_rect(in, r))</div>
- <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> *state |= <a class="code hl_enumvalue" href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943eca2fb9071f1785d3bd24e5b2d3c54fadc6">NK_WIDGET_STATE_LEFT</a>;</div>
- <div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">return</span> value;</div>
- <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>}</div>
- <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span>NK_LIB <span class="keywordtype">void</span></div>
- <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span>nk_draw_progress(<span class="keyword">struct</span> <a class="code hl_struct" href="structnk__command__buffer.html">nk_command_buffer</a> *out, nk_flags state,</div>
- <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__style__progress.html">nk_style_progress</a> *style, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__rect.html">nk_rect</a> *bounds,</div>
- <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__rect.html">nk_rect</a> *scursor, nk_size value, nk_size max)</div>
- <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span>{</div>
- <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__style__item.html">nk_style_item</a> *background;</div>
- <div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__style__item.html">nk_style_item</a> *cursor;</div>
- <div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
- <div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> NK_UNUSED(max);</div>
- <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> NK_UNUSED(value);</div>
- <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
- <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/* select correct colors/images to draw */</span></div>
- <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">if</span> (state & <a class="code hl_enumvalue" href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943eca50500d1a5679bdcea512b954f2166861">NK_WIDGET_STATE_ACTIVED</a>) {</div>
- <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> background = &style->active;</div>
- <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> cursor = &style->cursor_active;</div>
- <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (state & <a class="code hl_enumvalue" href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943eca87f536ff0af612d2ac85e586780208f9">NK_WIDGET_STATE_HOVER</a>){</div>
- <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> background = &style->hover;</div>
- <div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> cursor = &style->cursor_hover;</div>
- <div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> } <span class="keywordflow">else</span> {</div>
- <div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> background = &style->normal;</div>
- <div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> cursor = &style->cursor_normal;</div>
- <div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> }</div>
- <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
- <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="comment">/* draw background */</span></div>
- <div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">switch</span>(background->type) {</div>
- <div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">case</span> NK_STYLE_ITEM_IMAGE:</div>
- <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <a class="code hl_function" href="nuklear_8h.html#a322678fb670fa1d061dbed321ee38d1b">nk_draw_image</a>(out, *bounds, &background->data.image, nk_rgb_factor(nk_white, style->color_factor));</div>
- <div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">break</span>;</div>
- <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">case</span> NK_STYLE_ITEM_NINE_SLICE:</div>
- <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> nk_draw_nine_slice(out, *bounds, &background->data.slice, nk_rgb_factor(nk_white, style->color_factor));</div>
- <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">break</span>;</div>
- <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">case</span> NK_STYLE_ITEM_COLOR:</div>
- <div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <a class="code hl_function" href="nuklear_8h.html#a63407f682d240622d8b025d7911596fb">nk_fill_rect</a>(out, *bounds, style->rounding, nk_rgb_factor(background->data.color, style->color_factor));</div>
- <div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> nk_stroke_rect(out, *bounds, style->rounding, style->border, nk_rgb_factor(style->border_color, style->color_factor));</div>
- <div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">break</span>;</div>
- <div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> }</div>
- <div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
- <div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="comment">/* draw cursor */</span></div>
- <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">switch</span>(cursor->type) {</div>
- <div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">case</span> NK_STYLE_ITEM_IMAGE:</div>
- <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <a class="code hl_function" href="nuklear_8h.html#a322678fb670fa1d061dbed321ee38d1b">nk_draw_image</a>(out, *scursor, &cursor->data.image, nk_rgb_factor(nk_white, style->color_factor));</div>
- <div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">break</span>;</div>
- <div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">case</span> NK_STYLE_ITEM_NINE_SLICE:</div>
- <div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> nk_draw_nine_slice(out, *scursor, &cursor->data.slice, nk_rgb_factor(nk_white, style->color_factor));</div>
- <div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">break</span>;</div>
- <div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">case</span> NK_STYLE_ITEM_COLOR:</div>
- <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_function" href="nuklear_8h.html#a63407f682d240622d8b025d7911596fb">nk_fill_rect</a>(out, *scursor, style->rounding, nk_rgb_factor(cursor->data.color, style->color_factor));</div>
- <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> nk_stroke_rect(out, *scursor, style->rounding, style->border, nk_rgb_factor(style->border_color, style->color_factor));</div>
- <div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">break</span>;</div>
- <div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> }</div>
- <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>}</div>
- <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span>NK_LIB nk_size</div>
- <div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>nk_do_progress(nk_flags *state,</div>
- <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__command__buffer.html">nk_command_buffer</a> *out, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__rect.html">nk_rect</a> bounds,</div>
- <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> nk_size value, nk_size max, nk_bool modifiable,</div>
- <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__style__progress.html">nk_style_progress</a> *style, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__input.html">nk_input</a> *in)</div>
- <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span>{</div>
- <div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordtype">float</span> prog_scale;</div>
- <div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> nk_size prog_value;</div>
- <div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__rect.html">nk_rect</a> cursor;</div>
- <div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
- <div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> NK_ASSERT(style);</div>
- <div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> NK_ASSERT(out);</div>
- <div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">if</span> (!out || !style) <span class="keywordflow">return</span> 0;</div>
- <div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
- <div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">/* calculate progressbar cursor */</span></div>
- <div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> cursor.w = NK_MAX(bounds.w, 2 * style->padding.x + 2 * style->border);</div>
- <div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> cursor.h = NK_MAX(bounds.h, 2 * style->padding.y + 2 * style->border);</div>
- <div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> cursor = nk_pad_rect(bounds, <a class="code hl_struct" href="structnk__vec2.html">nk_vec2</a>(style->padding.x + style->border, style->padding.y + style->border));</div>
- <div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> prog_scale = (float)value / (<span class="keywordtype">float</span>)max;</div>
- <div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
- <div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="comment">/* update progressbar */</span></div>
- <div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> prog_value = NK_MIN(value, max);</div>
- <div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> prog_value = nk_progress_behavior(state, in, bounds, cursor,max, prog_value, modifiable);</div>
- <div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> cursor.w = cursor.w * prog_scale;</div>
- <div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
- <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="comment">/* draw progressbar */</span></div>
- <div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">if</span> (style->draw_begin) style->draw_begin(out, style->userdata);</div>
- <div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> nk_draw_progress(out, *state, style, &bounds, &cursor, value, max);</div>
- <div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">if</span> (style->draw_end) style->draw_end(out, style->userdata);</div>
- <div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">return</span> prog_value;</div>
- <div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span>}</div>
- <div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span>NK_API nk_bool</div>
- <div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span>nk_progress(<span class="keyword">struct</span> <a class="code hl_struct" href="structnk__context.html">nk_context</a> *ctx, nk_size *cur, nk_size max, nk_bool is_modifyable)</div>
- <div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span>{</div>
- <div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__window.html">nk_window</a> *win;</div>
- <div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__panel.html">nk_panel</a> *layout;</div>
- <div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__style.html">nk_style</a> *style;</div>
- <div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__input.html">nk_input</a> *in;</div>
- <div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
- <div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__rect.html">nk_rect</a> bounds;</div>
- <div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">enum</span> <a class="code hl_enumeration" href="nuklear_8h.html#ac18958859f81ea11be7d0283adabb2e1">nk_widget_layout_states</a> state;</div>
- <div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> nk_size old_value;</div>
- <div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> </div>
- <div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> NK_ASSERT(ctx);</div>
- <div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> NK_ASSERT(cur);</div>
- <div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> NK_ASSERT(ctx->current);</div>
- <div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> NK_ASSERT(ctx->current->layout);</div>
- <div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">if</span> (!ctx || !ctx->current || !ctx->current->layout || !cur)</div>
- <div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">return</span> 0;</div>
- <div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
- <div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> win = ctx->current;</div>
- <div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> style = &ctx->style;</div>
- <div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> layout = win->layout;</div>
- <div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> state = nk_widget(&bounds, ctx);</div>
- <div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">if</span> (!state) <span class="keywordflow">return</span> 0;</div>
- <div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> </div>
- <div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> in = (state == <a class="code hl_enumvalue" href="nuklear_8h.html#ac18958859f81ea11be7d0283adabb2e1a557df3c02dd4ccb5463d5c416791f8b1">NK_WIDGET_ROM</a> || state == <a class="code hl_enumvalue" href="nuklear_8h.html#ac18958859f81ea11be7d0283adabb2e1a41d0b2a9298cdfbc00b7edfd8e4d2b80">NK_WIDGET_DISABLED</a> || layout->flags & <a class="code hl_enumvalue" href="nuklear_8h.html#a2c89a31da47e59bdfa3813d2db18dbcba8aef178528a755ee12bd36d5a4e41837">NK_WINDOW_ROM</a>) ? 0 : &ctx->input;</div>
- <div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> old_value = *cur;</div>
- <div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> *cur = nk_do_progress(&ctx->last_widget_state, &win->buffer, bounds,</div>
- <div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> *cur, max, is_modifyable, &style->progress, in);</div>
- <div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">return</span> (*cur != old_value);</div>
- <div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span>}</div>
- <div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span>NK_API nk_size</div>
- <div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span>nk_prog(<span class="keyword">struct</span> <a class="code hl_struct" href="structnk__context.html">nk_context</a> *ctx, nk_size cur, nk_size max, nk_bool modifyable)</div>
- <div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span>{</div>
- <div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> nk_progress(ctx, &cur, max, modifyable);</div>
- <div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">return</span> cur;</div>
- <div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span>}</div>
- <div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
- <div class="ttc" id="anuklear_8h_html"><div class="ttname"><a href="nuklear_8h.html">nuklear.h</a></div><div class="ttdoc">main API and documentation file</div></div>
- <div class="ttc" id="anuklear_8h_html_a2c89a31da47e59bdfa3813d2db18dbcba8aef178528a755ee12bd36d5a4e41837"><div class="ttname"><a href="nuklear_8h.html#a2c89a31da47e59bdfa3813d2db18dbcba8aef178528a755ee12bd36d5a4e41837">NK_WINDOW_ROM</a></div><div class="ttdeci">@ NK_WINDOW_ROM</div><div class="ttdoc">sets window widgets into a read only mode and does not allow input changes</div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l05493">nuklear.h:5493</a></div></div>
- <div class="ttc" id="anuklear_8h_html_a322678fb670fa1d061dbed321ee38d1b"><div class="ttname"><a href="nuklear_8h.html#a322678fb670fa1d061dbed321ee38d1b">nk_draw_image</a></div><div class="ttdeci">NK_API void nk_draw_image(struct nk_command_buffer *, struct nk_rect, const struct nk_image *, struct nk_color)</div><div class="ttdoc">misc</div><div class="ttdef"><b>Definition</b> <a href="nuklear__draw_8c_source.html#l00395">nuklear_draw.c:395</a></div></div>
- <div class="ttc" id="anuklear_8h_html_a63407f682d240622d8b025d7911596fb"><div class="ttname"><a href="nuklear_8h.html#a63407f682d240622d8b025d7911596fb">nk_fill_rect</a></div><div class="ttdeci">NK_API void nk_fill_rect(struct nk_command_buffer *, struct nk_rect, float rounding, struct nk_color)</div><div class="ttdoc">filled shades</div><div class="ttdef"><b>Definition</b> <a href="nuklear__draw_8c_source.html#l00152">nuklear_draw.c:152</a></div></div>
- <div class="ttc" id="anuklear_8h_html_a894de85b018e1e285053f71b6c9943eca2fb9071f1785d3bd24e5b2d3c54fadc6"><div class="ttname"><a href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943eca2fb9071f1785d3bd24e5b2d3c54fadc6">NK_WIDGET_STATE_LEFT</a></div><div class="ttdeci">@ NK_WIDGET_STATE_LEFT</div><div class="ttdoc">!< widget is currently activated</div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l03093">nuklear.h:3093</a></div></div>
- <div class="ttc" id="anuklear_8h_html_a894de85b018e1e285053f71b6c9943eca50500d1a5679bdcea512b954f2166861"><div class="ttname"><a href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943eca50500d1a5679bdcea512b954f2166861">NK_WIDGET_STATE_ACTIVED</a></div><div class="ttdeci">@ NK_WIDGET_STATE_ACTIVED</div><div class="ttdoc">!< widget is being hovered</div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l03092">nuklear.h:3092</a></div></div>
- <div class="ttc" id="anuklear_8h_html_a894de85b018e1e285053f71b6c9943eca65255dbe033baa60268dc401e4648be4"><div class="ttname"><a href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943eca65255dbe033baa60268dc401e4648be4">NK_WIDGET_STATE_ENTERED</a></div><div class="ttdeci">@ NK_WIDGET_STATE_ENTERED</div><div class="ttdoc">!< widget is neither active nor hovered</div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l03090">nuklear.h:3090</a></div></div>
- <div class="ttc" id="anuklear_8h_html_a894de85b018e1e285053f71b6c9943eca87f536ff0af612d2ac85e586780208f9"><div class="ttname"><a href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943eca87f536ff0af612d2ac85e586780208f9">NK_WIDGET_STATE_HOVER</a></div><div class="ttdeci">@ NK_WIDGET_STATE_HOVER</div><div class="ttdoc">!< widget has been hovered on the current frame</div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l03091">nuklear.h:3091</a></div></div>
- <div class="ttc" id="anuklear_8h_html_a894de85b018e1e285053f71b6c9943ecac98cceb386b40c1fd53c0e3767981d72"><div class="ttname"><a href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943ecac98cceb386b40c1fd53c0e3767981d72">NK_WIDGET_STATE_ACTIVE</a></div><div class="ttdeci">@ NK_WIDGET_STATE_ACTIVE</div><div class="ttdoc">!< widget is being hovered</div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l03096">nuklear.h:3095</a></div></div>
- <div class="ttc" id="anuklear_8h_html_a894de85b018e1e285053f71b6c9943ecacce4016e3b9a1f21434caa9180d3e71a"><div class="ttname"><a href="nuklear_8h.html#a894de85b018e1e285053f71b6c9943ecacce4016e3b9a1f21434caa9180d3e71a">NK_WIDGET_STATE_HOVERED</a></div><div class="ttdeci">@ NK_WIDGET_STATE_HOVERED</div><div class="ttdoc">!< widget is from this frame on not hovered anymore</div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l03094">nuklear.h:3094</a></div></div>
- <div class="ttc" id="anuklear_8h_html_ac18958859f81ea11be7d0283adabb2e1"><div class="ttname"><a href="nuklear_8h.html#ac18958859f81ea11be7d0283adabb2e1">nk_widget_layout_states</a></div><div class="ttdeci">nk_widget_layout_states</div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l03081">nuklear.h:3081</a></div></div>
- <div class="ttc" id="anuklear_8h_html_ac18958859f81ea11be7d0283adabb2e1a41d0b2a9298cdfbc00b7edfd8e4d2b80"><div class="ttname"><a href="nuklear_8h.html#ac18958859f81ea11be7d0283adabb2e1a41d0b2a9298cdfbc00b7edfd8e4d2b80">NK_WIDGET_DISABLED</a></div><div class="ttdeci">@ NK_WIDGET_DISABLED</div><div class="ttdoc">The widget is manually disabled and acts like NK_WIDGET_ROM.</div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l03086">nuklear.h:3085</a></div></div>
- <div class="ttc" id="anuklear_8h_html_ac18958859f81ea11be7d0283adabb2e1a557df3c02dd4ccb5463d5c416791f8b1"><div class="ttname"><a href="nuklear_8h.html#ac18958859f81ea11be7d0283adabb2e1a557df3c02dd4ccb5463d5c416791f8b1">NK_WIDGET_ROM</a></div><div class="ttdeci">@ NK_WIDGET_ROM</div><div class="ttdoc">The widget is partially visible and cannot be updated.</div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l03084">nuklear.h:3084</a></div></div>
- <div class="ttc" id="astructnk__command__buffer_html"><div class="ttname"><a href="structnk__command__buffer.html">nk_command_buffer</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l04632">nuklear.h:4632</a></div></div>
- <div class="ttc" id="astructnk__context_html"><div class="ttname"><a href="structnk__context.html">nk_context</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l05705">nuklear.h:5705</a></div></div>
- <div class="ttc" id="astructnk__input_html"><div class="ttname"><a href="structnk__input.html">nk_input</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l04699">nuklear.h:4699</a></div></div>
- <div class="ttc" id="astructnk__panel_html"><div class="ttname"><a href="structnk__panel.html">nk_panel</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l05463">nuklear.h:5463</a></div></div>
- <div class="ttc" id="astructnk__rect_html"><div class="ttname"><a href="structnk__rect.html">nk_rect</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l00265">nuklear.h:265</a></div></div>
- <div class="ttc" id="astructnk__style__item_html"><div class="ttname"><a href="structnk__style__item.html">nk_style_item</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l04891">nuklear.h:4891</a></div></div>
- <div class="ttc" id="astructnk__style__progress_html"><div class="ttname"><a href="structnk__style__progress.html">nk_style_progress</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l05076">nuklear.h:5076</a></div></div>
- <div class="ttc" id="astructnk__style_html"><div class="ttname"><a href="structnk__style.html">nk_style</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l05347">nuklear.h:5347</a></div></div>
- <div class="ttc" id="astructnk__vec2_html"><div class="ttname"><a href="structnk__vec2.html">nk_vec2</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l00263">nuklear.h:263</a></div></div>
- <div class="ttc" id="astructnk__window_html"><div class="ttname"><a href="structnk__window.html">nk_window</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l05539">nuklear.h:5539</a></div></div>
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