src/ascension/ui.h

Fri, 18 Jul 2025 18:01:41 +0200

author
Mike Becker <universe@uap-core.de>
date
Fri, 18 Jul 2025 18:01:41 +0200
changeset 214
9d460888a83e
parent 198
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permissions
-rw-r--r--

remove global active font and color (also fixes #693)

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 * Copyright 2024 Mike Becker. All rights reserved.
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4 *
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that the following conditions are met:
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7 *
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8 * 1. Redistributions of source code must retain the above copyright
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9 * notice, this list of conditions and the following disclaimer.
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10 *
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11 * 2. Redistributions in binary form must reproduce the above copyright
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12 * notice, this list of conditions and the following disclaimer in the
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13 * documentation and/or other materials provided with the distribution.
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14 *
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15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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25 * POSSIBILITY OF SUCH DAMAGE.
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26 */
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27
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28 #ifndef ASCENSION_UI_H
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29 #define ASCENSION_UI_H
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30
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31 #ifndef ASCENSION_UI_IMPLEMENTATION
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32 #include "text.h"
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33 #endif
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34
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35 /**
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36 * Sets the UI scaling factor for the active window.
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37 *
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38 * @param scale the scaling factor
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39 */
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40 void asc_ui_scale(float scale);
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41
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42 /**
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43 * Returns the current UI scaling factor for the active window.
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44 *
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45 * @return the scaling factor
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46 */
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47 float asc_ui_get_scale(void);
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48
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49 /**
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50 * Automatically chooses a UI scaling factor depending on display resolution.
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51 *
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52 * @note you need to call this function again when the window changes the display
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53 * // TODO: check if there is an SDL event when the window changes the display and implement a reaction
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54 */
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55 void asc_ui_scale_auto(void);
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56
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57 /**
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58 * Adds a node to the active window's UI.
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59 *
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60 * @param node the node to add
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61 */
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62 void asc_ui_add_node(AscSceneNode *node);
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63
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64 #endif /* ASCENSION_UI_H */
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65

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