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fix generic file icon (GTK)
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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 | * |
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4 | * Copyright 2017 Olaf Wintermann. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |
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29 | #include <stdio.h> |
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30 | #include <stdlib.h> |
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31 | |
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32 | #include "container.h" |
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33 | |
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34 | #include "draw_gdk.h" |
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35 | |
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36 | |
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37 | gboolean ui_drawingarea_expose(GtkWidget *w, GdkEventExpose *e, void *data) { |
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38 | UiGdkGraphics g; |
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39 | g.g.width = w->allocation.width; |
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40 | g.g.height = w->allocation.height; |
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41 | g.widget = w; |
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42 | g.gc = gdk_gc_new(w->window); |
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43 | |
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44 | UiDrawEvent *event = data; |
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45 | UiEvent ev; |
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46 | ev.obj = event->obj; |
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47 | ev.window = event->obj->window; |
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48 | ev.document = event->obj->ctx->document; |
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49 | |
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50 | event->callback(&ev, &g.g, event->userdata); |
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51 | |
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52 | return FALSE; |
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53 | } |
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54 | |
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55 | // function from graphics.h |
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56 | |
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57 | void ui_connect_draw_handler(GtkWidget *widget, UiDrawEvent *event) { |
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58 | g_signal_connect(G_OBJECT(widget), |
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59 | "expose_event", |
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60 | G_CALLBACK(ui_drawingarea_expose), |
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61 | event); |
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62 | } |
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63 | |
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64 | PangoContext *ui_get_pango_context(UiGraphics *g) { |
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65 | UiGdkGraphics *gr = (UiGdkGraphics*)g; |
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66 | return gtk_widget_get_pango_context(gr->widget); |
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67 | } |
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68 | |
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69 | // drawing functions |
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70 | void ui_graphics_color(UiGraphics *g, int red, int green, int blue) { |
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71 | UiGdkGraphics *gr = (UiGdkGraphics*)g; |
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72 | GdkColor color; |
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73 | color.red = red * 257; |
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74 | color.green = green * 257; |
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75 | color.blue = blue * 257; |
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76 | gdk_gc_set_rgb_fg_color(gr->gc, &color); |
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77 | //gdk_gc_set_rgb_bg_color(g->gc, &color); |
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78 | } |
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79 | |
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80 | void ui_draw_line(UiGraphics *g, int x1, int y1, int x2, int y2) { |
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81 | UiGdkGraphics *gr = (UiGdkGraphics*)g; |
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82 | gdk_draw_line(gr->widget->window, gr->gc, x1, y1, x2, y2); |
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83 | } |
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84 | |
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85 | void ui_draw_rect(UiGraphics *g, int x, int y, int w, int h, int fill) { |
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86 | UiGdkGraphics *gr = (UiGdkGraphics*)g; |
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87 | gdk_draw_rectangle(gr->widget->window, gr->gc, fill, x, y, w, h); |
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88 | } |
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89 | |
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90 | void ui_draw_text(UiGraphics *g, int x, int y, UiTextLayout *text) { |
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91 | UiGdkGraphics *gr = (UiGdkGraphics*)g; |
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92 | gdk_draw_layout(gr->widget->window, gr->gc, x, y, text->layout); |
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93 | } |