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428
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1 /* Define X specific console, device, and frame object for XEmacs.
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2 Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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3 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
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4 Copyright (C) 1996, 2002, 2003 Ben Wing.
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428
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5
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6 This file is part of XEmacs.
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7
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8 XEmacs is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with XEmacs; see the file COPYING. If not, write to
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20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 Boston, MA 02111-1307, USA. */
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22
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23 /* Synched up with: Not in FSF. */
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24
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25
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26 /* Authorship:
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27
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28 Ultimately based on FSF, then later on JWZ work for Lemacs.
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29 Rewritten over time by Ben Wing and Chuck Thompson (original
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30 multi-device work by Chuck Thompson).
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31 */
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32
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440
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33 #ifndef INCLUDED_console_x_h_
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34 #define INCLUDED_console_x_h_
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428
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35
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36 #ifdef HAVE_X_WINDOWS
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37
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38 #include "console.h"
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39 #include "xintrinsic.h"
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40 #include "../lwlib/lwlib.h"
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428
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41
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42 #include <X11/cursorfont.h>
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43 #include <X11/keysym.h>
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44 #include <X11/Xatom.h>
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45 #include <X11/StringDefs.h>
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46
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47 #ifdef HAVE_XPM
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48 #include <X11/xpm.h>
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49 #endif
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50
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51 /* R5 defines the XPointer type, but R4 doesn't.
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52 R4 also doesn't define a version number, but R5 does. */
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53 #if (XlibSpecificationRelease < 5)
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54 # define XPointer char *
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55 #endif
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56
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57 #define Xt_SET_VALUE(widget, resource, value) do { \
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58 Arg al; \
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59 XtSetArg (al, resource, value); \
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60 XtSetValues (widget, &al, 1); \
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61 } while (0)
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62
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63 #define Xt_GET_VALUE(widget, resource, location) do { \
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64 Arg al; \
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65 XtSetArg (al, resource, location); \
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66 XtGetValues (widget, &al, 1); \
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67 } while (0)
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68
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1204
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69 #ifdef __cplusplus
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70 #define X_CLASSFIELD c_class
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71 #else
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72 #define X_CLASSFIELD class
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73 #endif
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74
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428
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75 /* Variables associated with the X display frame this emacs is using. */
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76 extern XtAppContext Xt_app_con;
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77
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78 extern Lisp_Object Vx_gc_pointer_shape;
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79 extern Lisp_Object Vx_scrollbar_pointer_shape;
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80 extern Lisp_Object Qx_error;
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81
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82 /* Number of pixels below each line. */
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83 extern int x_interline_space; /* #### implement me */
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84
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458
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85 extern Fixnum x_selection_timeout;
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428
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86
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87 struct frame *x_any_window_to_frame (struct device *d, Window);
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88 struct frame *x_any_widget_or_parent_to_frame (struct device *d,
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89 Widget widget);
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90 struct frame *decode_x_frame (Lisp_Object);
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91 struct frame *x_window_to_frame (struct device *d, Window);
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92 struct device *get_device_from_display (Display *dpy);
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93 struct device *decode_x_device (Lisp_Object);
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94
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95 void x_handle_selection_notify (XSelectionEvent *event);
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96 void x_handle_selection_request (XSelectionRequestEvent *event);
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97 void x_handle_selection_clear (XSelectionClearEvent *event);
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98 void x_handle_property_notify (XPropertyEvent *event);
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99
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440
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100 void Xatoms_of_select_x (struct device *d);
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428
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101 void Xatoms_of_objects_x (struct device *d);
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102
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103 void x_wm_set_shell_iconic_p (Widget shell, int iconic_p);
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104 void x_wm_set_cell_size (Widget wmshell, int cw, int ch);
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105 void x_wm_set_variable_size (Widget wmshell, int width, int height);
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106
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107 const char *x_event_name (int event_type);
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108 int check_if_pending_expose_event (struct device *d);
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428
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109 int x_error_handler (Display *disp, XErrorEvent *event);
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110 void expect_x_error (Display *dpy);
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111 int x_error_occurred_p (Display *dpy);
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112 int signal_if_x_error (Display *dpy, int resumable_p);
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113 int x_IO_error_handler (Display *disp);
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114
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115 widget_value *xmalloc_widget_value (void);
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116
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117 LWLIB_ID new_lwlib_id (void);
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118
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119 void gcpro_popup_callbacks (LWLIB_ID id);
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120 void ungcpro_popup_callbacks (LWLIB_ID id);
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121 int popup_handled_p (LWLIB_ID id);
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122 void free_popup_widget_value_tree (widget_value *wv);
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123 void popup_selection_callback (Widget widget, LWLIB_ID ignored_id,
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124 XtPointer client_data);
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125 Extbyte *add_accel_and_to_external (Lisp_Object string);
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126 int button_item_to_widget_value (Lisp_Object gui_object_instance,
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127 Lisp_Object gui_item, widget_value *wv,
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128 int allow_text_field_p, int no_keys_p,
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129 int menu_entry_p, int accel_p);
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130 widget_value * gui_items_to_widget_values (Lisp_Object gui_object_instance,
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131 Lisp_Object items, int accel_p);
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132 Extbyte *menu_separator_style_and_to_external (const Ibyte *s);
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133 Lisp_Object widget_value_unwind (Lisp_Object closure);
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134
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428
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135 void x_output_string (struct window *w, struct display_line *dl,
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136 Ichar_dynarr *buf, int xpos, int xoffset,
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428
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137 int start_pixpos, int width, face_index findex,
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138 int cursor, int cursor_start, int cursor_width,
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139 int cursor_height);
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440
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140 void x_output_x_pixmap (struct frame *f, Lisp_Image_Instance *p,
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428
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141 int x, int y, int xoffset, int yoffset,
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142 int width, int height,
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143 unsigned long fg, unsigned long bg,
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144 GC override_gc);
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145 void x_output_shadows (struct frame *f, int x, int y, int width,
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146 int height, GC top_shadow_gc,
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147 GC bottom_shadow_gc, GC background_gc,
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148 int shadow_thickness, int edges);
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149 void x_generate_shadow_pixels (struct frame *f,
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150 unsigned long *top_shadow,
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151 unsigned long *bottom_shadow,
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152 unsigned long background,
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153 unsigned long core_background);
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154
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155 int x_initialize_frame_menubar (struct frame *f);
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156 void x_init_modifier_mapping (struct device *d);
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157
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593
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158 int x_frame_window_state (struct frame *f);
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159
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428
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160 #define X_ERROR_OCCURRED(dpy, body) \
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161 (expect_x_error (dpy), body, x_error_occurred_p (dpy))
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162
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163 #define HANDLING_X_ERROR(dpy, body) \
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164 (expect_x_error (dpy), body, signal_if_x_error (dpy, 0))
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165
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166 void Initialize_Locale (void);
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167
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168 #ifdef HAVE_XIM
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169
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170 /* X Input Method `methods' */
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171 void XIM_init_device (struct device *d);
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172 void XIM_init_frame (struct frame *f);
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173 void XIM_SetSpotLocation (struct frame *f, int x, int y);
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174 void XIM_SetGeometry (struct frame *f);
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175 void XIM_focus_event (struct frame *f, int in_p);
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176
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177 #ifdef XIM_XLIB
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178 /* XtTypeConverter */
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179 Boolean EmacsXtCvtStringToXIMStyles (
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180 Display *dpy,
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181 XrmValuePtr args,
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182 Cardinal *num_args,
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183 XrmValuePtr from,
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184 XrmValuePtr to_in_out,
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185 XtPointer *converter_data);
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186
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187 /* XtDestructor */
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188 void EmacsFreeXIMStyles (
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189 XtAppContext app,
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190 XrmValuePtr to,
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191 XtPointer converter_data,
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192 XrmValuePtr args,
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193 Cardinal *num_args);
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194
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195 #ifdef DEBUG_XEMACS
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196 void describe_Window (Window win);
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197 void describe_XFontSet (XFontSet font_set);
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198 void describe_XIM (XIM im);
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199 void describe_XIMStyle (XIMStyle style);
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200 void describe_XIMStyles (XIMStyles *styles);
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201 void describe_XIC (XIC ic);
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202 void describe_event_mask (unsigned long mask);
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203 void describe_XRectangle (char *name, XRectangle *rect);
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204 void describe_Status (Status status);
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205 #endif /* DEBUG_XEMACS */
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206 #endif /* XIM_XLIB */
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207 #endif /* HAVE_XIM */
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208
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771
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209 extern Lisp_Object Qxintl;
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210
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428
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211 extern int in_resource_setting;
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212 extern int in_specifier_change_function;
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213
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214 extern Lisp_Object Vx_initial_argv_list; /* #### ugh! */
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215
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216 #endif /* HAVE_X_WINDOWS */
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440
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217
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218 #endif /* INCLUDED_console_x_h_ */
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