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428
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1 /* Generic glyph data structures + display tables
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2 Copyright (C) 1994 Board of Trustees, University of Illinois.
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3 Copyright (C) 1995, 1996 Ben Wing
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4
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5 This file is part of XEmacs.
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6
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7 XEmacs is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* Synched up with: Not in FSF. */
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23
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24 #ifndef _XEMACS_GLYPHS_H_
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25 #define _XEMACS_GLYPHS_H_
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26
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27 #include "specifier.h"
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28 #include "gui.h"
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29
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30 /************************************************************************/
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31 /* Image Instantiators */
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32 /************************************************************************/
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33
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34 struct image_instantiator_methods;
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35
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36 /* Remember the distinction between image instantiator formats and
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37 image instance types. Here's an approximate mapping:
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38
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39 image instantiator format image instance type
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40 ------------------------- -------------------
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41 nothing nothing
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42 string text
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43 formatted-string text
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44 xbm mono-pixmap, color-pixmap, pointer
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45 xpm color-pixmap, mono-pixmap, pointer
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46 xface mono-pixmap, color-pixmap, pointer
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47 gif color-pixmap
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48 jpeg color-pixmap
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49 png color-pixmap
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50 tiff color-pixmap
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51 bmp color-pixmap
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52 cursor-font pointer
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53 mswindows-resource pointer
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54 font pointer
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55 subwindow subwindow
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56 inherit mono-pixmap
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57 autodetect mono-pixmap, color-pixmap, pointer, text
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58 button widget
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59 edit-field widget
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60 combo -box widget
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61 progress-gauge widget
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62 tab-control widget
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63 tree-view widget
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64 scrollbar widget
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65 static widget
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66 */
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67
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68 /* These are methods specific to a particular format of image instantiator
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69 (e.g. xpm, string, etc.). */
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70
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71 typedef struct ii_keyword_entry ii_keyword_entry;
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72 struct ii_keyword_entry
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73 {
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74 Lisp_Object keyword;
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75 void (*validate) (Lisp_Object data);
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76 int multiple_p;
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434
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77 int copy_p;
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428
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78 };
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79
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80 typedef struct
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81 {
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82 Dynarr_declare (ii_keyword_entry);
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83 } ii_keyword_entry_dynarr;
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84
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85 extern const struct struct_description iim_description;
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86
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87 struct image_instantiator_methods
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88 {
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89 Lisp_Object symbol;
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90
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91 Lisp_Object device; /* sometimes used */
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92
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93 ii_keyword_entry_dynarr *keywords;
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94 /* consoles this ii is supported on */
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95 console_type_entry_dynarr *consoles;
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96 /* Implementation specific methods: */
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97
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98 /* Validate method: Given an instantiator vector, signal an error if
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99 it's invalid for this image-instantiator format. Note that this
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100 validation only occurs after all the keyword-specific validation
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101 has already been performed. This is chiefly useful for making
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102 sure that certain required keywords are present. */
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103 void (*validate_method) (Lisp_Object instantiator);
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104
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105 /* Normalize method: Given an instantiator, convert it to the form
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106 that should be used in a glyph, for devices of type CONSOLE_TYPE.
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107 Signal an error if conversion fails. */
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108 Lisp_Object (*normalize_method) (Lisp_Object instantiator,
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109 Lisp_Object console_type);
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110
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111 /* Possible-dest-types method: Return a mask indicating what dest types
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112 are compatible with this format. */
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113 int (*possible_dest_types_method) (void);
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114
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115 /* Instantiate method: Given an instantiator and a partially
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116 filled-in image instance, complete the filling-in. Return
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117 non-zero if the instantiation succeeds, 0 if it fails.
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118 This must be present. */
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119 void (*instantiate_method) (Lisp_Object image_instance,
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120 Lisp_Object instantiator,
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121 Lisp_Object pointer_fg,
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122 Lisp_Object pointer_bg,
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123 int dest_mask,
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124 Lisp_Object domain);
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125 /* Property method: Given an image instance, return device specific
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126 properties. */
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127 Lisp_Object (*property_method) (Lisp_Object image_instance,
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128 Lisp_Object property);
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129 /* Set-property method: Given an image instance, set device specific
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130 properties. */
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131 Lisp_Object (*set_property_method) (Lisp_Object image_instance,
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132 Lisp_Object property,
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133 Lisp_Object val);
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434
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134
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135 /* Find out the geometry of this image instance. */
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136 void (*query_geometry_method) (Lisp_Object image_instance,
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137 int* width, int* height, int disp);
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138
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139 /* Layout the instances children. */
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140 void (*layout_children_method) (Lisp_Object image_instance);
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428
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141 };
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142
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143 /***** Calling an image-instantiator method *****/
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144
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145 #define HAS_IIFORMAT_METH_P(mstruc, m) (((mstruc)->m##_method) != 0)
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146 #define IIFORMAT_METH(mstruc, m, args) (((mstruc)->m##_method) args)
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147
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148 /* Call a void-returning specifier method, if it exists */
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149 #define MAYBE_IIFORMAT_METH(mstruc, m, args) \
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150 do { \
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151 struct image_instantiator_methods *MIM_mstruc = (mstruc); \
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152 if (MIM_mstruc && HAS_IIFORMAT_METH_P (MIM_mstruc, m)) \
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153 IIFORMAT_METH (MIM_mstruc, m, args); \
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154 } while (0)
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155
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156 #define MAYBE_IIFORMAT_DEVMETH(device, mstruc, m, args) \
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157 do { \
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158 struct image_instantiator_methods *MID_mstruc = \
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159 decode_ii_device (device, mstruc); \
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160 if (MID_mstruc) \
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161 MAYBE_IIFORMAT_METH(MID_mstruc, m, args); \
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162 } while (0)
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163
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164
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165 /* Call a specifier method, if it exists; otherwise return
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166 the specified value */
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167
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168 #define IIFORMAT_METH_OR_GIVEN(mstruc, m, args, given) \
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169 (HAS_IIFORMAT_METH_P (mstruc, m) ? \
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170 IIFORMAT_METH (mstruc, m, args) : (given))
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171
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172 /***** Defining new image-instantiator types *****/
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173
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174 #define DECLARE_IMAGE_INSTANTIATOR_FORMAT(format) \
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175 extern struct image_instantiator_methods *format##_image_instantiator_methods
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176
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177 #define DEFINE_IMAGE_INSTANTIATOR_FORMAT(format) \
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178 struct image_instantiator_methods *format##_image_instantiator_methods
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179
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180 #define INITIALIZE_IMAGE_INSTANTIATOR_FORMAT_NO_SYM(format, obj_name) \
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181 do { \
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182 format##_image_instantiator_methods = \
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183 xnew_and_zero (struct image_instantiator_methods); \
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184 format##_image_instantiator_methods->symbol = Q##format; \
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185 format##_image_instantiator_methods->device = Qnil; \
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186 format##_image_instantiator_methods->keywords = \
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187 Dynarr_new (ii_keyword_entry); \
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188 format##_image_instantiator_methods->consoles = \
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189 Dynarr_new (console_type_entry); \
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190 add_entry_to_image_instantiator_format_list \
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191 (Q##format, format##_image_instantiator_methods); \
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192 dumpstruct (&format##_image_instantiator_methods, \
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193 &iim_description); \
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194 } while (0)
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195
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196 #define INITIALIZE_IMAGE_INSTANTIATOR_FORMAT(format, obj_name) \
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197 do { \
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198 defsymbol (&Q##format, obj_name); \
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199 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT_NO_SYM(format, obj_name);\
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200 } while (0)
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201
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202 /* Declare that image-instantiator format FORMAT has method M; used in
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203 initialization routines */
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204 #define IIFORMAT_HAS_METHOD(format, m) \
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205 (format##_image_instantiator_methods->m##_method = format##_##m)
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206
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207 #define IIFORMAT_HAS_SHARED_METHOD(format, m, type) \
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208 (format##_image_instantiator_methods->m##_method = type##_##m)
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209
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210 /* Declare that KEYW is a valid keyword for image-instantiator format
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211 FORMAT. VALIDATE_FUN if a function that returns whether the data
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212 is valid. The keyword may not appear more than once. */
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434
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213 #define IIFORMAT_VALID_GENERIC_KEYWORD(format, keyw, validate_fun, copy, multi) \
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214 do { \
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428
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215 struct ii_keyword_entry entry; \
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434
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216 \
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217 entry.keyword = keyw; \
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428
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218 entry.validate = validate_fun; \
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434
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219 entry.multiple_p = multi; \
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220 entry.copy_p = copy; \
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428
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221 Dynarr_add (format##_image_instantiator_methods->keywords, \
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222 entry); \
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223 } while (0)
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224
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434
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225 #define IIFORMAT_VALID_KEYWORD(format, keyw, validate_fun) \
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226 IIFORMAT_VALID_GENERIC_KEYWORD(format, keyw, validate_fun, 1, 0)
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227
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428
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228 /* Same as IIFORMAT_VALID_KEYWORD except that the keyword may
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229 appear multiple times. */
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434
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230 #define IIFORMAT_VALID_MULTI_KEYWORD(format, keyw, validate_fun) \
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231 IIFORMAT_VALID_GENERIC_KEYWORD(format, keyw, validate_fun, 1, 1)
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232
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233 /* Same as IIFORMAT_VALID_KEYWORD execpt that the argument is not
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234 copied by the specifier functions. This is necessary for things
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235 like callbacks etc. */
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236 #define IIFORMAT_VALID_NONCOPY_KEYWORD(format, keyw, validate_fun) \
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237 IIFORMAT_VALID_GENERIC_KEYWORD(format, keyw, validate_fun, 0, 0)
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428
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238
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239 /* Declare that image-instantiator format FORMAT is supported on
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240 CONSOLE type. */
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241 #define IIFORMAT_VALID_CONSOLE(console, format) \
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242 do { \
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243 struct console_type_entry entry; \
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244 \
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245 entry.symbol = Q##console; \
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246 entry.meths = console##_console_methods; \
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247 Dynarr_add (format##_image_instantiator_methods->consoles, \
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248 entry); \
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249 } while (0)
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250
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251 #define DEFINE_DEVICE_IIFORMAT(type, format)\
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252 DECLARE_IMAGE_INSTANTIATOR_FORMAT(format); \
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253 struct image_instantiator_methods *type##_##format##_image_instantiator_methods
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254
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255 #define INITIALIZE_DEVICE_IIFORMAT(type, format) \
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256 do { \
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257 type##_##format##_image_instantiator_methods = \
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258 xnew_and_zero (struct image_instantiator_methods); \
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259 type##_##format##_image_instantiator_methods->symbol = Q##format; \
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260 type##_##format##_image_instantiator_methods->device = Q##type; \
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261 type##_##format##_image_instantiator_methods->keywords = \
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262 Dynarr_new (ii_keyword_entry); \
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263 add_entry_to_device_ii_format_list \
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264 (Q##type, Q##format, type##_##format##_image_instantiator_methods); \
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265 IIFORMAT_VALID_CONSOLE(type,format); \
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266 dumpstruct (&type##_##format##_image_instantiator_methods, \
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267 &iim_description); \
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268 } while (0)
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269
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270 /* Declare that image-instantiator format FORMAT has method M; used in
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271 initialization routines */
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272 #define IIFORMAT_HAS_DEVMETHOD(type, format, m) \
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273 (type##_##format##_image_instantiator_methods->m##_method = type##_##format##_##m)
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274 #define IIFORMAT_HAS_SHARED_DEVMETHOD(type, format, m, fromformat) \
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275 (type##_##format##_image_instantiator_methods->m##_method = type##_##fromformat##_##m)
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276
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277 struct image_instantiator_methods *
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278 decode_device_ii_format (Lisp_Object device, Lisp_Object format,
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279 Error_behavior errb);
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280 struct image_instantiator_methods *
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281 decode_image_instantiator_format (Lisp_Object format, Error_behavior errb);
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282
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283 void add_entry_to_image_instantiator_format_list (Lisp_Object symbol,
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284 struct image_instantiator_methods *meths);
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285 void add_entry_to_device_ii_format_list (Lisp_Object device, Lisp_Object symbol,
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286 struct image_instantiator_methods *meths);
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287 Lisp_Object find_keyword_in_vector (Lisp_Object vector,
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288 Lisp_Object keyword);
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289 Lisp_Object find_keyword_in_vector_or_given (Lisp_Object vector,
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290 Lisp_Object keyword,
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291 Lisp_Object default_);
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292 Lisp_Object simple_image_type_normalize (Lisp_Object inst,
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293 Lisp_Object console_type,
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294 Lisp_Object image_type_tag);
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295 Lisp_Object potential_pixmap_file_instantiator (Lisp_Object instantiator,
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296 Lisp_Object file_keyword,
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297 Lisp_Object data_keyword,
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298 Lisp_Object console_type);
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299 void check_valid_string (Lisp_Object data);
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300 void check_valid_int (Lisp_Object data);
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301 void check_valid_face (Lisp_Object data);
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302 void check_valid_vector (Lisp_Object data);
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303 void check_valid_item_list_1 (Lisp_Object items);
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304
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305 void initialize_subwindow_image_instance (struct Lisp_Image_Instance*);
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306 void subwindow_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
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307 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
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308 int dest_mask, Lisp_Object domain);
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309 void widget_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
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310 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
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311 int dest_mask, Lisp_Object domain, int default_textheight,
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312 int default_pixheight, int default_textwidth);
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313
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314 DECLARE_DOESNT_RETURN (incompatible_image_types (Lisp_Object instantiator,
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315 int given_dest_mask,
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316 int desired_dest_mask));
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317 DECLARE_DOESNT_RETURN (signal_image_error (CONST char *, Lisp_Object));
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318 DECLARE_DOESNT_RETURN (signal_image_error_2 (CONST char *, Lisp_Object, Lisp_Object));
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319
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320 /************************************************************************/
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321 /* Image Specifier Object */
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322 /************************************************************************/
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323
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324 DECLARE_SPECIFIER_TYPE (image);
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325 #define XIMAGE_SPECIFIER(x) XSPECIFIER_TYPE (x, image)
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326 #define XSETIMAGE_SPECIFIER(x, p) XSETSPECIFIER_TYPE (x, p, image)
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327 #define IMAGE_SPECIFIERP(x) SPECIFIER_TYPEP (x, image)
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328 #define CHECK_IMAGE_SPECIFIER(x) CHECK_SPECIFIER_TYPE (x, image)
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329 #define CONCHECK_IMAGE_SPECIFIER(x) CONCHECK_SPECIFIER_TYPE (x, image)
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330
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331 void set_image_attached_to (Lisp_Object obj, Lisp_Object face_or_glyph,
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332 Lisp_Object property);
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333
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334 struct image_specifier
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335 {
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336 int allowed;
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337 Lisp_Object attachee; /* face or glyph this is attached to, or nil */
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338 Lisp_Object attachee_property;/* property of that face or glyph */
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339 };
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340
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341 #define IMAGE_SPECIFIER_DATA(g) (SPECIFIER_TYPE_DATA (g, image))
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342 #define IMAGE_SPECIFIER_ALLOWED(g) (IMAGE_SPECIFIER_DATA (g)->allowed)
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343 #define IMAGE_SPECIFIER_ATTACHEE(g) (IMAGE_SPECIFIER_DATA (g)->attachee)
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344 #define IMAGE_SPECIFIER_ATTACHEE_PROPERTY(g) \
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345 (IMAGE_SPECIFIER_DATA (g)->attachee_property)
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346
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347 #define XIMAGE_SPECIFIER_ALLOWED(g) \
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348 IMAGE_SPECIFIER_ALLOWED (XIMAGE_SPECIFIER (g))
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349
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350 /************************************************************************/
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351 /* Image Instance Object */
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352 /************************************************************************/
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353
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354 DECLARE_LRECORD (image_instance, struct Lisp_Image_Instance);
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355 #define XIMAGE_INSTANCE(x) \
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356 XRECORD (x, image_instance, struct Lisp_Image_Instance)
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357 #define XSETIMAGE_INSTANCE(x, p) XSETRECORD (x, p, image_instance)
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358 #define IMAGE_INSTANCEP(x) RECORDP (x, image_instance)
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359 #define CHECK_IMAGE_INSTANCE(x) CHECK_RECORD (x, image_instance)
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360 #define CONCHECK_IMAGE_INSTANCE(x) CONCHECK_RECORD (x, image_instance)
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361
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362 enum image_instance_type
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363 {
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364 IMAGE_UNKNOWN,
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365 IMAGE_NOTHING,
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366 IMAGE_TEXT,
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367 IMAGE_MONO_PIXMAP,
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368 IMAGE_COLOR_PIXMAP,
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369 IMAGE_POINTER,
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370 IMAGE_SUBWINDOW,
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371 IMAGE_WIDGET,
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372 IMAGE_LAYOUT
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373 };
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374
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434
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375 enum image_instance_geometry
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376 {
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377 IMAGE_GEOMETRY,
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378 IMAGE_DESIRED_GEOMETRY,
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379 IMAGE_MIN_GEOMETRY,
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380 IMAGE_MAX_GEOMETRY
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|
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381 };
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|
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382
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428
|
383 #define IMAGE_NOTHING_MASK (1 << 0)
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|
|
384 #define IMAGE_TEXT_MASK (1 << 1)
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|
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385 #define IMAGE_MONO_PIXMAP_MASK (1 << 2)
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|
386 #define IMAGE_COLOR_PIXMAP_MASK (1 << 3)
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387 #define IMAGE_POINTER_MASK (1 << 4)
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388 #define IMAGE_SUBWINDOW_MASK (1 << 5)
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|
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389 #define IMAGE_WIDGET_MASK (1 << 6)
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390 #define IMAGE_LAYOUT_MASK (1 << 7)
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|
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391
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|
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392 #define IMAGE_INSTANCE_TYPE_P(ii, type) \
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393 (IMAGE_INSTANCEP (ii) && XIMAGE_INSTANCE_TYPE (ii) == type)
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394
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395 #define NOTHING_IMAGE_INSTANCEP(ii) \
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396 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_NOTHING)
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397 #define TEXT_IMAGE_INSTANCEP(ii) \
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398 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_TEXT)
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|
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399 #define MONO_PIXMAP_IMAGE_INSTANCEP(ii) \
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400 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_MONO_PIXMAP)
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|
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401 #define COLOR_PIXMAP_IMAGE_INSTANCEP(ii) \
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|
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402 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_COLOR_PIXMAP)
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|
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403 #define POINTER_IMAGE_INSTANCEP(ii) \
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|
|
404 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_POINTER)
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|
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405 #define SUBWINDOW_IMAGE_INSTANCEP(ii) \
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|
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406 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_SUBWINDOW)
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|
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407 #define WIDGET_IMAGE_INSTANCEP(ii) \
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|
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408 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_WIDGET)
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|
|
409 #define LAYOUT_IMAGE_INSTANCEP(ii) \
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|
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410 IMAGE_INSTANCE_TYPE_P (ii, IMAGE_LAYOUT)
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|
|
411
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|
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412 #define CHECK_NOTHING_IMAGE_INSTANCE(x) do { \
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413 CHECK_IMAGE_INSTANCE (x); \
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|
|
414 if (!NOTHING_IMAGE_INSTANCEP (x)) \
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|
|
415 x = wrong_type_argument (Qnothing_image_instance_p, (x)); \
|
|
|
416 } while (0)
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|
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417
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|
|
418 #define CHECK_TEXT_IMAGE_INSTANCE(x) do { \
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|
|
419 CHECK_IMAGE_INSTANCE (x); \
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|
|
420 if (!TEXT_IMAGE_INSTANCEP (x)) \
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|
|
421 x = wrong_type_argument (Qtext_image_instance_p, (x)); \
|
|
|
422 } while (0)
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|
|
423
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|
|
424 #define CHECK_MONO_PIXMAP_IMAGE_INSTANCE(x) do { \
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|
|
425 CHECK_IMAGE_INSTANCE (x); \
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|
|
426 if (!MONO_PIXMAP_IMAGE_INSTANCEP (x)) \
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|
|
427 x = wrong_type_argument (Qmono_pixmap_image_instance_p, (x)); \
|
|
|
428 } while (0)
|
|
|
429
|
|
|
430 #define CHECK_COLOR_PIXMAP_IMAGE_INSTANCE(x) do { \
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|
|
431 CHECK_IMAGE_INSTANCE (x); \
|
|
|
432 if (!COLOR_PIXMAP_IMAGE_INSTANCEP (x)) \
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|
|
433 x = wrong_type_argument (Qcolor_pixmap_image_instance_p, (x)); \
|
|
|
434 } while (0)
|
|
|
435
|
|
|
436 #define CHECK_POINTER_IMAGE_INSTANCE(x) do { \
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|
|
437 CHECK_IMAGE_INSTANCE (x); \
|
|
|
438 if (!POINTER_IMAGE_INSTANCEP (x)) \
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|
|
439 x = wrong_type_argument (Qpointer_image_instance_p, (x)); \
|
|
|
440 } while (0)
|
|
|
441
|
|
|
442 #define CHECK_SUBWINDOW_IMAGE_INSTANCE(x) do { \
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|
|
443 CHECK_IMAGE_INSTANCE (x); \
|
|
|
444 if (!SUBWINDOW_IMAGE_INSTANCEP (x) \
|
|
|
445 && !WIDGET_IMAGE_INSTANCEP (x)) \
|
|
|
446 x = wrong_type_argument (Qsubwindow_image_instance_p, (x)); \
|
|
|
447 } while (0)
|
|
|
448
|
|
|
449 #define CHECK_WIDGET_IMAGE_INSTANCE(x) do { \
|
|
|
450 CHECK_IMAGE_INSTANCE (x); \
|
|
|
451 if (!WIDGET_IMAGE_INSTANCEP (x)) \
|
|
|
452 x = wrong_type_argument (Qwidget_image_instance_p, (x)); \
|
|
|
453 } while (0)
|
|
|
454
|
|
|
455 #define CHECK_LAYOUT_IMAGE_INSTANCE(x) do { \
|
|
|
456 CHECK_IMAGE_INSTANCE (x); \
|
|
|
457 if (!LAYOUT_IMAGE_INSTANCEP (x)) \
|
|
|
458 x = wrong_type_argument (Qlayout_image_instance_p, (x)); \
|
|
|
459 } while (0)
|
|
|
460
|
|
|
461 struct Lisp_Image_Instance
|
|
|
462 {
|
|
|
463 struct lcrecord_header header;
|
|
|
464 Lisp_Object device;
|
|
|
465 Lisp_Object name;
|
|
|
466 enum image_instance_type type;
|
|
434
|
467 unsigned int x_offset, y_offset; /* for layout purposes */
|
|
|
468 unsigned int width, height;
|
|
428
|
469 unsigned int dirty : 1;
|
|
|
470 union
|
|
|
471 {
|
|
|
472 struct
|
|
|
473 {
|
|
434
|
474 unsigned int descent;
|
|
428
|
475 Lisp_Object string;
|
|
|
476 } text;
|
|
|
477 struct
|
|
|
478 {
|
|
434
|
479 unsigned int depth;
|
|
|
480 unsigned int slice, maxslice, timeout;
|
|
428
|
481 Lisp_Object hotspot_x, hotspot_y; /* integer or Qnil */
|
|
|
482 Lisp_Object filename; /* string or Qnil */
|
|
|
483 Lisp_Object mask_filename; /* string or Qnil */
|
|
|
484 Lisp_Object fg, bg; /* foreground and background colors,
|
|
|
485 if this is a colorized mono-pixmap
|
|
|
486 or a pointer */
|
|
|
487 Lisp_Object auxdata; /* list or Qnil: any additional data
|
|
|
488 to be seen from lisp */
|
|
|
489 void* mask; /* mask that can be seen from all windowing systems */
|
|
|
490 } pixmap; /* used for pointers as well */
|
|
|
491 struct
|
|
|
492 {
|
|
|
493 Lisp_Object frame;
|
|
|
494 void* subwindow; /* specific devices can use this as necessary */
|
|
|
495 unsigned int being_displayed : 1; /* used to detect when needs to be unmapped */
|
|
|
496 union
|
|
|
497 {
|
|
|
498 struct
|
|
|
499 {
|
|
|
500 Lisp_Object face; /* foreground and background colors */
|
|
|
501 Lisp_Object type;
|
|
|
502 Lisp_Object props; /* properties */
|
|
|
503 Lisp_Object gui_item; /* a list of gui_items */
|
|
|
504 } widget; /* widgets are subwindows */
|
|
|
505 struct
|
|
|
506 {
|
|
|
507 Lisp_Object children; /* managed children */
|
|
|
508 Lisp_Object border; /* Style of enclosing border or text. */
|
|
|
509 } layout;
|
|
|
510 } s;
|
|
|
511 } subwindow;
|
|
|
512 } u;
|
|
|
513
|
|
|
514 /* console-type- and image-type-specific data */
|
|
|
515 void *data;
|
|
|
516 };
|
|
|
517
|
|
|
518 #define IMAGE_INSTANCE_DEVICE(i) ((i)->device)
|
|
|
519 #define IMAGE_INSTANCE_NAME(i) ((i)->name)
|
|
|
520 #define IMAGE_INSTANCE_TYPE(i) ((i)->type)
|
|
|
521 #define IMAGE_INSTANCE_XOFFSET(i) ((i)->x_offset)
|
|
|
522 #define IMAGE_INSTANCE_YOFFSET(i) ((i)->y_offset)
|
|
434
|
523 #define IMAGE_INSTANCE_WIDTH(i) ((i)->width)
|
|
|
524 #define IMAGE_INSTANCE_HEIGHT(i) ((i)->height)
|
|
428
|
525 #define IMAGE_INSTANCE_PIXMAP_TYPE_P(i) \
|
|
|
526 ((IMAGE_INSTANCE_TYPE (i) == IMAGE_MONO_PIXMAP) \
|
|
|
527 || (IMAGE_INSTANCE_TYPE (i) == IMAGE_COLOR_PIXMAP))
|
|
|
528 #define IMAGE_INSTANCE_DIRTYP(i) ((i)->dirty)
|
|
|
529
|
|
|
530 #define IMAGE_INSTANCE_TEXT_STRING(i) ((i)->u.text.string)
|
|
434
|
531 #define IMAGE_INSTANCE_TEXT_WIDTH(i) \
|
|
|
532 IMAGE_INSTANCE_WIDTH(i)
|
|
|
533 #define IMAGE_INSTANCE_TEXT_HEIGHT(i) \
|
|
|
534 IMAGE_INSTANCE_HEIGHT(i)
|
|
|
535 #define IMAGE_INSTANCE_TEXT_DESCENT(i) ((i)->u.text.descent)
|
|
428
|
536
|
|
434
|
537 #define IMAGE_INSTANCE_PIXMAP_WIDTH(i) \
|
|
|
538 IMAGE_INSTANCE_WIDTH(i)
|
|
|
539 #define IMAGE_INSTANCE_PIXMAP_HEIGHT(i) \
|
|
|
540 IMAGE_INSTANCE_HEIGHT(i)
|
|
428
|
541 #define IMAGE_INSTANCE_PIXMAP_DEPTH(i) ((i)->u.pixmap.depth)
|
|
|
542 #define IMAGE_INSTANCE_PIXMAP_FILENAME(i) ((i)->u.pixmap.filename)
|
|
|
543 #define IMAGE_INSTANCE_PIXMAP_MASK_FILENAME(i) ((i)->u.pixmap.mask_filename)
|
|
|
544 #define IMAGE_INSTANCE_PIXMAP_HOTSPOT_X(i) ((i)->u.pixmap.hotspot_x)
|
|
|
545 #define IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y(i) ((i)->u.pixmap.hotspot_y)
|
|
|
546 #define IMAGE_INSTANCE_PIXMAP_FG(i) ((i)->u.pixmap.fg)
|
|
|
547 #define IMAGE_INSTANCE_PIXMAP_BG(i) ((i)->u.pixmap.bg)
|
|
|
548 #define IMAGE_INSTANCE_PIXMAP_AUXDATA(i) ((i)->u.pixmap.auxdata)
|
|
|
549 #define IMAGE_INSTANCE_PIXMAP_MASK(i) ((i)->u.pixmap.mask)
|
|
|
550 #define IMAGE_INSTANCE_PIXMAP_SLICE(i) ((i)->u.pixmap.slice)
|
|
|
551 #define IMAGE_INSTANCE_PIXMAP_MAXSLICE(i) ((i)->u.pixmap.maxslice)
|
|
|
552 #define IMAGE_INSTANCE_PIXMAP_TIMEOUT(i) ((i)->u.pixmap.timeout)
|
|
|
553
|
|
434
|
554 #define IMAGE_INSTANCE_SUBWINDOW_WIDTH(i) \
|
|
|
555 IMAGE_INSTANCE_WIDTH(i)
|
|
|
556 #define IMAGE_INSTANCE_SUBWINDOW_HEIGHT(i) \
|
|
|
557 IMAGE_INSTANCE_HEIGHT(i)
|
|
428
|
558 #define IMAGE_INSTANCE_SUBWINDOW_ID(i) ((i)->u.subwindow.subwindow)
|
|
|
559 #define IMAGE_INSTANCE_SUBWINDOW_FRAME(i) ((i)->u.subwindow.frame)
|
|
|
560 #define IMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP(i) \
|
|
|
561 ((i)->u.subwindow.being_displayed)
|
|
|
562
|
|
|
563 #define IMAGE_INSTANCE_WIDGET_WIDTH(i) \
|
|
434
|
564 IMAGE_INSTANCE_WIDTH(i)
|
|
428
|
565 #define IMAGE_INSTANCE_WIDGET_HEIGHT(i) \
|
|
434
|
566 IMAGE_INSTANCE_HEIGHT(i)
|
|
428
|
567 #define IMAGE_INSTANCE_WIDGET_TYPE(i) ((i)->u.subwindow.s.widget.type)
|
|
|
568 #define IMAGE_INSTANCE_WIDGET_PROPS(i) ((i)->u.subwindow.s.widget.props)
|
|
|
569 #define IMAGE_INSTANCE_WIDGET_FACE(i) ((i)->u.subwindow.s.widget.face)
|
|
|
570 #define IMAGE_INSTANCE_WIDGET_ITEMS(i) ((i)->u.subwindow.s.widget.gui_item)
|
|
|
571 #define IMAGE_INSTANCE_WIDGET_ITEM(i) \
|
|
|
572 (CONSP (IMAGE_INSTANCE_WIDGET_ITEMS (i)) ? \
|
|
|
573 XCAR (IMAGE_INSTANCE_WIDGET_ITEMS (i)) : \
|
|
|
574 IMAGE_INSTANCE_WIDGET_ITEMS (i))
|
|
|
575 #define IMAGE_INSTANCE_WIDGET_TEXT(i) XGUI_ITEM (IMAGE_INSTANCE_WIDGET_ITEM (i))->name
|
|
|
576
|
|
|
577 #define IMAGE_INSTANCE_LAYOUT_CHILDREN(i) ((i)->u.subwindow.s.layout.children)
|
|
|
578 #define IMAGE_INSTANCE_LAYOUT_BORDER(i) ((i)->u.subwindow.s.layout.border)
|
|
|
579
|
|
|
580 #define XIMAGE_INSTANCE_DEVICE(i) \
|
|
|
581 IMAGE_INSTANCE_DEVICE (XIMAGE_INSTANCE (i))
|
|
|
582 #define XIMAGE_INSTANCE_NAME(i) \
|
|
|
583 IMAGE_INSTANCE_NAME (XIMAGE_INSTANCE (i))
|
|
|
584 #define XIMAGE_INSTANCE_TYPE(i) \
|
|
|
585 IMAGE_INSTANCE_TYPE (XIMAGE_INSTANCE (i))
|
|
|
586 #define XIMAGE_INSTANCE_XOFFSET(i) \
|
|
|
587 IMAGE_INSTANCE_XOFFSET (XIMAGE_INSTANCE (i))
|
|
|
588 #define XIMAGE_INSTANCE_YOFFSET(i) \
|
|
|
589 IMAGE_INSTANCE_YOFFSET (XIMAGE_INSTANCE (i))
|
|
|
590 #define XIMAGE_INSTANCE_DIRTYP(i) \
|
|
|
591 IMAGE_INSTANCE_DIRTYP (XIMAGE_INSTANCE (i))
|
|
|
592
|
|
|
593 #define XIMAGE_INSTANCE_TEXT_STRING(i) \
|
|
|
594 IMAGE_INSTANCE_TEXT_STRING (XIMAGE_INSTANCE (i))
|
|
|
595
|
|
|
596 #define XIMAGE_INSTANCE_PIXMAP_WIDTH(i) \
|
|
|
597 IMAGE_INSTANCE_PIXMAP_WIDTH (XIMAGE_INSTANCE (i))
|
|
|
598 #define XIMAGE_INSTANCE_PIXMAP_HEIGHT(i) \
|
|
|
599 IMAGE_INSTANCE_PIXMAP_HEIGHT (XIMAGE_INSTANCE (i))
|
|
|
600 #define XIMAGE_INSTANCE_PIXMAP_DEPTH(i) \
|
|
|
601 IMAGE_INSTANCE_PIXMAP_DEPTH (XIMAGE_INSTANCE (i))
|
|
|
602 #define XIMAGE_INSTANCE_PIXMAP_FILENAME(i) \
|
|
|
603 IMAGE_INSTANCE_PIXMAP_FILENAME (XIMAGE_INSTANCE (i))
|
|
|
604 #define XIMAGE_INSTANCE_PIXMAP_MASK_FILENAME(i) \
|
|
|
605 IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (XIMAGE_INSTANCE (i))
|
|
|
606 #define XIMAGE_INSTANCE_PIXMAP_HOTSPOT_X(i) \
|
|
|
607 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (XIMAGE_INSTANCE (i))
|
|
|
608 #define XIMAGE_INSTANCE_PIXMAP_HOTSPOT_Y(i) \
|
|
|
609 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (XIMAGE_INSTANCE (i))
|
|
|
610 #define XIMAGE_INSTANCE_PIXMAP_FG(i) \
|
|
|
611 IMAGE_INSTANCE_PIXMAP_FG (XIMAGE_INSTANCE (i))
|
|
|
612 #define XIMAGE_INSTANCE_PIXMAP_BG(i) \
|
|
|
613 IMAGE_INSTANCE_PIXMAP_BG (XIMAGE_INSTANCE (i))
|
|
|
614 #define XIMAGE_INSTANCE_PIXMAP_MASK(i) \
|
|
|
615 IMAGE_INSTANCE_PIXMAP_MASK (XIMAGE_INSTANCE (i))
|
|
|
616 #define XIMAGE_INSTANCE_PIXMAP_SLICE(i) \
|
|
|
617 IMAGE_INSTANCE_PIXMAP_SLICE (XIMAGE_INSTANCE (i))
|
|
|
618 #define XIMAGE_INSTANCE_PIXMAP_MAXSLICE(i) \
|
|
|
619 IMAGE_INSTANCE_PIXMAP_MAXSLICE (XIMAGE_INSTANCE (i))
|
|
|
620 #define XIMAGE_INSTANCE_PIXMAP_TIMEOUT(i) \
|
|
|
621 IMAGE_INSTANCE_PIXMAP_TIMEOUT (XIMAGE_INSTANCE (i))
|
|
|
622
|
|
|
623 #define XIMAGE_INSTANCE_WIDGET_WIDTH(i) \
|
|
|
624 IMAGE_INSTANCE_WIDGET_WIDTH (XIMAGE_INSTANCE (i))
|
|
|
625 #define XIMAGE_INSTANCE_WIDGET_HEIGHT(i) \
|
|
|
626 IMAGE_INSTANCE_WIDGET_HEIGHT (XIMAGE_INSTANCE (i))
|
|
|
627 #define XIMAGE_INSTANCE_WIDGET_TYPE(i) \
|
|
|
628 IMAGE_INSTANCE_WIDGET_TYPE (XIMAGE_INSTANCE (i))
|
|
|
629 #define XIMAGE_INSTANCE_WIDGET_PROPS(i) \
|
|
|
630 IMAGE_INSTANCE_WIDGET_PROPS (XIMAGE_INSTANCE (i))
|
|
|
631 #define XIMAGE_INSTANCE_WIDGET_FACE(i) \
|
|
|
632 IMAGE_INSTANCE_WIDGET_FACE (XIMAGE_INSTANCE (i))
|
|
|
633 #define XIMAGE_INSTANCE_WIDGET_ITEM(i) \
|
|
|
634 IMAGE_INSTANCE_WIDGET_ITEM (XIMAGE_INSTANCE (i))
|
|
|
635 #define XIMAGE_INSTANCE_WIDGET_ITEMS(i) \
|
|
|
636 IMAGE_INSTANCE_WIDGET_ITEMS (XIMAGE_INSTANCE (i))
|
|
|
637 #define XIMAGE_INSTANCE_WIDGET_TEXT(i) \
|
|
|
638 IMAGE_INSTANCE_WIDGET_TEXT (XIMAGE_INSTANCE (i))
|
|
|
639
|
|
|
640 #define XIMAGE_INSTANCE_LAYOUT_CHILDREN(i) \
|
|
|
641 IMAGE_INSTANCE_LAYOUT_CHILDREN (XIMAGE_INSTANCE (i))
|
|
|
642 #define XIMAGE_INSTANCE_LAYOUT_BORDER(i) \
|
|
|
643 IMAGE_INSTANCE_LAYOUT_BORDER (XIMAGE_INSTANCE (i))
|
|
|
644
|
|
|
645 #define XIMAGE_INSTANCE_SUBWINDOW_WIDTH(i) \
|
|
|
646 IMAGE_INSTANCE_SUBWINDOW_WIDTH (XIMAGE_INSTANCE (i))
|
|
|
647 #define XIMAGE_INSTANCE_SUBWINDOW_HEIGHT(i) \
|
|
|
648 IMAGE_INSTANCE_SUBWINDOW_HEIGHT (XIMAGE_INSTANCE (i))
|
|
|
649 #define XIMAGE_INSTANCE_SUBWINDOW_ID(i) \
|
|
|
650 IMAGE_INSTANCE_SUBWINDOW_ID (XIMAGE_INSTANCE (i))
|
|
|
651 #define XIMAGE_INSTANCE_SUBWINDOW_FRAME(i) \
|
|
|
652 IMAGE_INSTANCE_SUBWINDOW_FRAME (XIMAGE_INSTANCE (i))
|
|
|
653 #define XIMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP(i) \
|
|
|
654 IMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP (XIMAGE_INSTANCE (i))
|
|
|
655
|
|
|
656 #define MARK_IMAGE_INSTANCE_CHANGED(i) \
|
|
|
657 (IMAGE_INSTANCE_DIRTYP (i) = 1);
|
|
|
658
|
|
|
659 #ifdef HAVE_XPM
|
|
|
660 Lisp_Object evaluate_xpm_color_symbols (void);
|
|
|
661 Lisp_Object pixmap_to_lisp_data (Lisp_Object name, int ok_if_data_invalid);
|
|
|
662 #endif /* HAVE_XPM */
|
|
|
663 #ifdef HAVE_WINDOW_SYSTEM
|
|
|
664 Lisp_Object bitmap_to_lisp_data (Lisp_Object name, int *xhot, int *yhot,
|
|
|
665 int ok_if_data_invalid);
|
|
|
666 int read_bitmap_data_from_file (CONST char *filename, unsigned int *width,
|
|
|
667 unsigned int *height, unsigned char **datap,
|
|
|
668 int *x_hot, int *y_hot);
|
|
|
669 Lisp_Object xbm_mask_file_munging (Lisp_Object alist, Lisp_Object file,
|
|
|
670 Lisp_Object mask_file,
|
|
|
671 Lisp_Object console_type);
|
|
|
672 #endif
|
|
|
673
|
|
|
674 /************************************************************************/
|
|
|
675 /* Glyph Object */
|
|
|
676 /************************************************************************/
|
|
|
677
|
|
|
678 enum glyph_type
|
|
|
679 {
|
|
|
680 GLYPH_UNKNOWN,
|
|
|
681 GLYPH_BUFFER,
|
|
|
682 GLYPH_POINTER,
|
|
|
683 GLYPH_ICON
|
|
|
684 };
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|
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685
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686 struct Lisp_Glyph
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687 {
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688 struct lcrecord_header header;
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689
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690 enum glyph_type type;
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691
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692 /* specifiers: */
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693 Lisp_Object image; /* the actual image */
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694 Lisp_Object contrib_p; /* whether to figure into line height */
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695 Lisp_Object baseline; /* percent above baseline */
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696
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697 Lisp_Object face; /* if non-nil, face to use when displaying */
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698
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699 Lisp_Object plist;
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700 void (*after_change) (Lisp_Object glyph, Lisp_Object property,
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701 Lisp_Object locale);
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702
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703 unsigned int dirty : 1; /* So that we can selectively
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704 redisplay changed glyphs. */
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705 };
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706
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707 DECLARE_LRECORD (glyph, struct Lisp_Glyph);
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708 #define XGLYPH(x) XRECORD (x, glyph, struct Lisp_Glyph)
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709 #define XSETGLYPH(x, p) XSETRECORD (x, p, glyph)
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710 #define GLYPHP(x) RECORDP (x, glyph)
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711 #define CHECK_GLYPH(x) CHECK_RECORD (x, glyph)
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712 #define CONCHECK_GLYPH(x) CONCHECK_RECORD (x, glyph)
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713
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714 #define CHECK_BUFFER_GLYPH(x) do { \
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715 CHECK_GLYPH (x); \
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716 if (XGLYPH (x)->type != GLYPH_BUFFER) \
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717 x = wrong_type_argument (Qbuffer_glyph_p, (x)); \
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718 } while (0)
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719
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720 #define CHECK_POINTER_GLYPH(x) do { \
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721 CHECK_GLYPH (x); \
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722 if (XGLYPH (x)->type != GLYPH_POINTER) \
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723 x = wrong_type_argument (Qpointer_glyph_p, (x)); \
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724 } while (0)
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725
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726 #define CHECK_ICON_GLYPH(x) do { \
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727 CHECK_GLYPH (x); \
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728 if (XGLYPH (x)->type != GLYPH_ICON) \
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729 x = wrong_type_argument (Qicon_glyph_p, (x)); \
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730 } while (0)
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731
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732 #define GLYPH_TYPE(g) ((g)->type)
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733 #define GLYPH_IMAGE(g) ((g)->image)
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734 #define GLYPH_CONTRIB_P(g) ((g)->contrib_p)
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735 #define GLYPH_BASELINE(g) ((g)->baseline)
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736 #define GLYPH_FACE(g) ((g)->face)
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737 #define GLYPH_DIRTYP(g) ((g)->dirty)
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738
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739 #define XGLYPH_TYPE(g) GLYPH_TYPE (XGLYPH (g))
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740 #define XGLYPH_IMAGE(g) GLYPH_IMAGE (XGLYPH (g))
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741 #define XGLYPH_CONTRIB_P(g) GLYPH_CONTRIB_P (XGLYPH (g))
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742 #define XGLYPH_BASELINE(g) GLYPH_BASELINE (XGLYPH (g))
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743 #define XGLYPH_FACE(g) GLYPH_FACE (XGLYPH (g))
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744 #define XGLYPH_DIRTYP(g) GLYPH_DIRTYP (XGLYPH (g))
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745
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746 #define MARK_GLYPH_CHANGED(g) (GLYPH_DIRTYP (g) = 1);
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747
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748 extern Lisp_Object Qxpm, Qxface, Qetched_in, Qetched_out, Qbevel_in, Qbevel_out;
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749 extern Lisp_Object Q_data, Q_file, Q_color_symbols, Qconst_glyph_variable;
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750 extern Lisp_Object Qxbm, Qedit_field, Qgroup, Qlabel, Qcombo_box, Qscrollbar;
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751 extern Lisp_Object Qtree_view, Qtab_control, Qprogress_gauge, Q_border;
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752 extern Lisp_Object Q_mask_file, Q_mask_data, Q_hotspot_x, Q_hotspot_y;
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753 extern Lisp_Object Q_foreground, Q_background, Q_face, Q_descriptor, Q_group;
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754 extern Lisp_Object Q_width, Q_height, Q_pixel_width, Q_pixel_height, Q_text;
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755 extern Lisp_Object Q_items, Q_properties, Q_image, Q_percent, Qimage_conversion_error;
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756 extern Lisp_Object Q_orientation;
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757 extern Lisp_Object Vcontinuation_glyph, Vcontrol_arrow_glyph, Vhscroll_glyph;
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758 extern Lisp_Object Vinvisible_text_glyph, Voctal_escape_glyph, Vtruncation_glyph;
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759 extern Lisp_Object Vxemacs_logo;
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760
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761 unsigned short glyph_width (Lisp_Object glyph, Lisp_Object frame_face,
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762 face_index window_findex,
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763 Lisp_Object window);
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764 unsigned short glyph_ascent (Lisp_Object glyph, Lisp_Object frame_face,
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765 face_index window_findex,
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766 Lisp_Object window);
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767 unsigned short glyph_descent (Lisp_Object glyph,
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768 Lisp_Object frame_face,
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769 face_index window_findex,
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770 Lisp_Object window);
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771 unsigned short glyph_height (Lisp_Object glyph, Lisp_Object frame_face,
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772 face_index window_findex,
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773 Lisp_Object window);
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774 Lisp_Object glyph_baseline (Lisp_Object glyph, Lisp_Object domain);
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775 Lisp_Object glyph_face (Lisp_Object glyph, Lisp_Object domain);
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776 int glyph_contrib_p (Lisp_Object glyph, Lisp_Object domain);
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777 Lisp_Object glyph_image_instance (Lisp_Object glyph,
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778 Lisp_Object domain,
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779 Error_behavior errb, int no_quit);
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780 void file_or_data_must_be_present (Lisp_Object instantiator);
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781 void data_must_be_present (Lisp_Object instantiator);
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782 Lisp_Object make_string_from_file (Lisp_Object file);
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783 Lisp_Object tagged_vector_to_alist (Lisp_Object vector);
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784 Lisp_Object alist_to_tagged_vector (Lisp_Object tag, Lisp_Object alist);
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785 void string_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
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786 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
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787 int dest_mask, Lisp_Object domain);
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788 Lisp_Object allocate_glyph (enum glyph_type type,
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789 void (*after_change) (Lisp_Object glyph,
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790 Lisp_Object property,
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791 Lisp_Object locale));
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792 Lisp_Object widget_face_font_info (Lisp_Object domain, Lisp_Object face,
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793 int *height, int *width);
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794 void widget_text_to_pixel_conversion (Lisp_Object domain, Lisp_Object face,
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795 int th, int tw,
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796 int* height, int* width);
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797 Lisp_Object add_glyph_animated_timeout (EMACS_INT tickms, Lisp_Object device);
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798 void disable_glyph_animated_timeout (int i);
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799
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800 /************************************************************************/
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801 /* Glyph Cachels */
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802 /************************************************************************/
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803
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804 typedef struct glyph_cachel glyph_cachel;
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805 struct glyph_cachel
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806 {
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807 Lisp_Object glyph;
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808
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809 unsigned int dirty :1; /* I'm copying faces here. I'm not
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810 sure why we need two dirty
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811 flags. Maybe because an image
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812 instance can be dirty and so we
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813 need to frob this in the same way
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814 as other image instance properties. */
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815 unsigned int updated :1;
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816
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817 unsigned short width;
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818 unsigned short ascent;
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819 unsigned short descent;
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820 };
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821
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822 #define CONT_GLYPH_INDEX (glyph_index) 0
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823 #define TRUN_GLYPH_INDEX (glyph_index) 1
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824 #define HSCROLL_GLYPH_INDEX (glyph_index) 2
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825 #define CONTROL_GLYPH_INDEX (glyph_index) 3
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826 #define OCT_ESC_GLYPH_INDEX (glyph_index) 4
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827 #define INVIS_GLYPH_INDEX (glyph_index) 5
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828
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829 #define GLYPH_CACHEL(window, index) \
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830 Dynarr_atp (window->glyph_cachels, index)
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831 #define GLYPH_CACHEL_GLYPH(window, index) \
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832 Dynarr_atp (window->glyph_cachels, index)->glyph
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833 #define GLYPH_CACHEL_WIDTH(window, index) \
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834 Dynarr_atp (window->glyph_cachels, index)->width
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835 #define GLYPH_CACHEL_ASCENT(window, index) \
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836 Dynarr_atp (window->glyph_cachels, index)->ascent
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837 #define GLYPH_CACHEL_DESCENT(window, index) \
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838 Dynarr_atp (window->glyph_cachels, index)->descent
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839 #define GLYPH_CACHEL_DIRTYP(window, index) \
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840 Dynarr_atp (window->glyph_cachels, index)->dirty
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841
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842 void mark_glyph_cachels (glyph_cachel_dynarr *elements);
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843 void mark_glyph_cachels_as_not_updated (struct window *w);
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844 void mark_glyph_cachels_as_clean (struct window *w);
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845 void reset_glyph_cachels (struct window *w);
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846 glyph_index get_glyph_cachel_index (struct window *w, Lisp_Object glyph);
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847
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848 #ifdef MEMORY_USAGE_STATS
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849 int compute_glyph_cachel_usage (glyph_cachel_dynarr *glyph_cachels,
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850 struct overhead_stats *ovstats);
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851 #endif /* MEMORY_USAGE_STATS */
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852
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853 /************************************************************************/
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854 /* Display Tables */
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855 /************************************************************************/
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856
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857 Lisp_Object display_table_entry (Emchar, Lisp_Object, Lisp_Object);
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858 void get_display_tables (struct window *, face_index,
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859 Lisp_Object *, Lisp_Object *);
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860
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861 /****************************************************************************
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862 * Subwindow Object *
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863 ****************************************************************************/
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864
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865 /* redisplay needs a per-frame cache of subwindows being displayed so
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866 * that we known when to unmap them */
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867 typedef struct subwindow_cachel subwindow_cachel;
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868 struct subwindow_cachel
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869 {
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870 Lisp_Object subwindow;
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871 int x, y;
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872 int width, height;
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873 unsigned int being_displayed : 1;
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874 unsigned int updated : 1;
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875 };
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876
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877 typedef struct
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878 {
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879 Dynarr_declare (subwindow_cachel);
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880 } subwindow_cachel_dynarr;
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881
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882 void mark_subwindow_cachels (subwindow_cachel_dynarr *elements);
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883 void mark_subwindow_cachels_as_not_updated (struct frame *f);
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884 void reset_subwindow_cachels (struct frame *f);
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885 void unmap_subwindow (Lisp_Object subwindow);
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886 void map_subwindow (Lisp_Object subwindow, int x, int y,
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887 struct display_glyph_area *dga);
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888 void update_frame_subwindows (struct frame *f);
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889 int find_matching_subwindow (struct frame* f, int x, int y, int width, int height);
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890
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891 struct expose_ignore
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892 {
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893 int x;
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894 int y;
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895 int width;
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896 int height;
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897 struct expose_ignore *next;
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898 };
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899
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900 int check_for_ignored_expose (struct frame* f, int x, int y, int width, int height);
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901 extern int hold_ignored_expose_registration;
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902
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903 #endif /* _XEMACS_GLYPHS_H_ */
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