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213
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1 /* Functions for the mswindows window system.
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2 Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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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 synched with FSF. */
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23
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24 /* Authorship:
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25
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26 Ultimately based on FSF.
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27 Substantially rewritten for XEmacs by Ben Wing.
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28 Rewritten for mswindows by Jonathan Harris, November 1997 for 20.4.
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29 */
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30
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31 #include <config.h>
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32 #include "lisp.h"
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33
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34 #include "console-msw.h"
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35 #include "event-msw.h"
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36
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37 #include "buffer.h"
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38 #include "frame.h"
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39 #include "events.h"
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40
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41 /* Default properties to use when creating frames. */
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42 Lisp_Object Vdefault_mswindows_frame_plist;
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43 /* Lisp_Object Qname, Qheight, Qwidth, Qinitially_unmapped, Qpopup, Qtop, Qleft; */
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44 Lisp_Object Qinitially_unmapped, Qpopup;
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45
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46 static void
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47 mswindows_init_frame_1 (struct frame *f, Lisp_Object props)
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48 {
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49 mswindows_request_type request = { f, &props };
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50 Lisp_Object device = FRAME_DEVICE (f);
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51 struct device *d = XDEVICE (device);
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52 Lisp_Object lisp_window_id, initially_unmapped;
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53 initially_unmapped = Fplist_get (props, Qinitially_unmapped, Qnil);
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54
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55 #if 0
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56 if (NILP (DEVICE_SELECTED_FRAME (d)) && /* first frame on the device */
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57 NILP (initially_unmapped))
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58 f->visible = 1;
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59 #endif
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60
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61 f->frame_data = xnew_and_zero (struct mswindows_frame);
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62 FRAME_MSWINDOWS_HANDLE(f) = (HWND)mswindows_make_request(WM_XEMACS_CREATEWINDOW,
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63 0, &request);
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64 FRAME_MSWINDOWS_DC(f) = GetDC(FRAME_MSWINDOWS_HANDLE(f));
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65 SetTextAlign(FRAME_MSWINDOWS_DC(f), TA_BASELINE|TA_LEFT|TA_NOUPDATECP);
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66 }
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67
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215
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68 /* Called just before frame's properties are set, size is 10x10 or something */
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213
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69 static void
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70 mswindows_init_frame_2 (struct frame *f, Lisp_Object props)
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71 {
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215
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72 int x, y;
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73 Lisp_Object frame, window;
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74
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75 XSETFRAME (frame, f);
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76 default_face_height_and_width (frame, &x, &y);
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77 FRAME_PIXWIDTH(f) = x * FRAME_WIDTH(f);
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78 FRAME_PIXHEIGHT(f) = y * FRAME_HEIGHT(f);
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213
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79 }
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80
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81 /* Called after frame's properties are set */
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82 static void
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83 mswindows_init_frame_3 (struct frame *f)
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84 {
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85 /* Don't do this earlier or we get a WM_PAINT before the frame is ready*/
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219
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86 ShowWindow (FRAME_MSWINDOWS_HANDLE(f), SW_SHOWNORMAL);
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87 SetForegroundWindow (FRAME_MSWINDOWS_HANDLE(f));
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88 }
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89
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90 static void
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91 mswindows_focus_on_frame (struct frame *f)
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92 {
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93 SetForegroundWindow (FRAME_MSWINDOWS_HANDLE(f));
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213
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94 }
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95
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96 static void
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97 mswindows_delete_frame (struct frame *f)
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98 {
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99 if (f->frame_data)
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100 {
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219
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101 mswindows_request_type request = { f };
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102 mswindows_make_request(WM_XEMACS_DESTROYWINDOW, 0, &request);
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213
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103 }
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104 }
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105
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106 static void
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107 mswindows_set_frame_size (struct frame *f, int cols, int rows)
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108 {
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219
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109 RECT rect1, rect2;
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110
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111 GetWindowRect (FRAME_MSWINDOWS_HANDLE(f), &rect1);
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112 rect2.left = rect2.top = 0;
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113 char_to_pixel_size (f, cols, rows, &rect2.right, &rect2.bottom);
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114 AdjustWindowRect (&rect2, GetWindowLong (FRAME_MSWINDOWS_HANDLE(f),
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115 GWL_STYLE), FALSE);
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116 MoveWindow (FRAME_MSWINDOWS_HANDLE(f), rect1.left, rect1.top,
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117 rect2.right-rect2.left, rect2.bottom-rect2.top, TRUE);
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213
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118 }
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119
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120
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121 static void
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122 mswindows_set_frame_position (struct frame *f, int xoff, int yoff)
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123 {
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219
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124 RECT rect;
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125
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126 GetWindowRect (FRAME_MSWINDOWS_HANDLE(f), &rect);
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127 MoveWindow (FRAME_MSWINDOWS_HANDLE(f), xoff, yoff,
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128 rect.right-rect.left, rect.bottom-rect.top, TRUE);
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129 }
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130
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131 static void
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132 mswindows_make_frame_visible (struct frame *f)
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133 {
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134 if (f->iconified)
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135 ShowWindow (FRAME_MSWINDOWS_HANDLE(f), SW_RESTORE);
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136 else
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137 ShowWindow (FRAME_MSWINDOWS_HANDLE(f), SW_SHOWNORMAL);
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138 f->visible = 1;
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139 f->iconified = 0;
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140 }
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141
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142 static void
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143 mswindows_make_frame_invisible (struct frame *f)
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144 {
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145 ShowWindow (FRAME_MSWINDOWS_HANDLE(f), SW_HIDE);
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146 f->visible = -1;
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147 }
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148
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149 static int
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150 mswindows_frame_visible_p (struct frame *f)
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151 {
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152 return IsWindowVisible (FRAME_MSWINDOWS_HANDLE(f))
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153 && !IsIconic (FRAME_MSWINDOWS_HANDLE(f));
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154 }
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155
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156
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157 static void
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158 mswindows_iconify_frame (struct frame *f)
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159 {
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160 ShowWindow (FRAME_MSWINDOWS_HANDLE(f), SW_MINIMIZE);
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161 f->visible = 0;
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162 f->iconified = 1;
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163 }
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164
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165 static int
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166 mswindows_frame_iconified_p (struct frame *f)
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167 {
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168 return IsIconic (FRAME_MSWINDOWS_HANDLE(f));
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169 }
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170
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171 static void
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172 mswindows_raise_frame (struct frame *f)
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173 {
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174 BringWindowToTop (FRAME_MSWINDOWS_HANDLE(f));
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175 /* XXX Should we do SetWindowForeground too ? */
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176 }
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177
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178 static void
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179 mswindows_lower_frame (struct frame *f)
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180 {
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181 RECT rect;
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182
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183 GetWindowRect (FRAME_MSWINDOWS_HANDLE(f), &rect);
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184 SetWindowPos (FRAME_MSWINDOWS_HANDLE(f), HWND_BOTTOM, rect.top, rect.left,
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185 rect.right-rect.left, rect.bottom-rect.top, 0);
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186 }
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187
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188 static void
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189 mswindows_set_title_from_bufbyte (struct frame *f, Bufbyte *title)
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190 {
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191 SetWindowText (FRAME_MSWINDOWS_HANDLE(f), title);
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213
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192 }
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193
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194 static void
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195 mswindows_set_frame_properties (struct frame *f, Lisp_Object plist)
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196 {
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197 int x, y;
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198 int width = 0, height = 0;
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199 BOOL width_specified_p = FALSE;
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200 BOOL height_specified_p = FALSE;
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201 BOOL x_specified_p = FALSE;
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202 BOOL y_specified_p = FALSE;
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203 Lisp_Object tail;
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204
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205 /* Extract the properties from plist */
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206 for (tail = plist; !NILP (tail); tail = Fcdr (Fcdr (tail)))
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207 {
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208 Lisp_Object prop = Fcar (tail);
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209 Lisp_Object val = Fcar (Fcdr (tail));
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210
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211 if (SYMBOLP (prop))
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212 {
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213 /* Kludge to handle the font property. */
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214 if (EQ (prop, Qfont))
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215 {
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216 /* If the value is not a string we silently ignore it. */
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217 if (STRINGP (val))
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218 {
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219 Lisp_Object frm, font_spec;
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220
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221 XSETFRAME (frm, f);
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222 font_spec = Fget (Fget_face (Qdefault), Qfont, Qnil);
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223
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224 Fadd_spec_to_specifier (font_spec, val, frm, Qnil, Qnil);
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225 update_frame_face_values (f);
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226 }
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227 }
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228 else if (EQ (prop, Qwidth))
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229 {
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230 CHECK_INT (val);
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231 width = XINT (val);
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232 width_specified_p = TRUE;
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233 }
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234 else if (EQ (prop, Qheight))
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235 {
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236 CHECK_INT (val);
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237 height = XINT (val);
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238 height_specified_p = TRUE;
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239 }
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240 else if (EQ (prop, Qleft))
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241 {
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242 CHECK_INT (val);
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243 x = XINT (val);
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244 x_specified_p = TRUE;
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245 }
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246 else if (EQ (prop, Qtop))
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247 {
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248 CHECK_INT (val);
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249 y = XINT (val);
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250 y_specified_p = TRUE;
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251 }
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252 }
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253 }
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254
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255 /* Now we've extracted the properties, apply them */
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256 if (width_specified_p || height_specified_p || x_specified_p || y_specified_p)
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257 {
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258 Lisp_Object frame;
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259 RECT rect;
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260 int pixel_width, pixel_height;
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261 XSETFRAME (frame, f);
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262
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263 if (!width_specified_p)
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264 width = FRAME_WIDTH (f);
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265 if (!height_specified_p)
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266 height = FRAME_HEIGHT (f);
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267 char_to_pixel_size (f, width, height, &pixel_width, &pixel_height);
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268
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269 GetWindowRect (FRAME_MSWINDOWS_HANDLE(f), &rect);
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270 if (!x_specified_p)
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271 x = rect.left;
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272 if (!y_specified_p)
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273 y = rect.top;
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219
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274
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275 AdjustWindowRect (&rect, GetWindowLong (FRAME_MSWINDOWS_HANDLE(f),
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276 GWL_STYLE), FALSE);
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213
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277 MoveWindow (FRAME_MSWINDOWS_HANDLE(f), x, y, pixel_width, pixel_height,
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278 (width_specified_p || height_specified_p));
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279 }
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280 }
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281
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282
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283 void
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284 console_type_create_frame_mswindows (void)
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285 {
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286 /* frame methods */
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287 CONSOLE_HAS_METHOD (mswindows, init_frame_1);
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288 CONSOLE_HAS_METHOD (mswindows, init_frame_2);
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289 CONSOLE_HAS_METHOD (mswindows, init_frame_3);
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290 /* CONSOLE_HAS_METHOD (mswindows, mark_frame); */
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219
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291 CONSOLE_HAS_METHOD (mswindows, focus_on_frame);
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213
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292 CONSOLE_HAS_METHOD (mswindows, delete_frame);
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293 /* CONSOLE_HAS_METHOD (mswindows, get_mouse_position); */
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294 /* CONSOLE_HAS_METHOD (mswindows, set_mouse_position); */
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219
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295 CONSOLE_HAS_METHOD (mswindows, raise_frame);
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296 CONSOLE_HAS_METHOD (mswindows, lower_frame);
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297 CONSOLE_HAS_METHOD (mswindows, make_frame_visible);
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298 CONSOLE_HAS_METHOD (mswindows, make_frame_invisible);
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299 CONSOLE_HAS_METHOD (mswindows, iconify_frame);
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213
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300 CONSOLE_HAS_METHOD (mswindows, set_frame_size);
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301 CONSOLE_HAS_METHOD (mswindows, set_frame_position);
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302 /* CONSOLE_HAS_METHOD (mswindows, frame_property); */
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303 /* CONSOLE_HAS_METHOD (mswindows, internal_frame_property_p); */
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304 /* CONSOLE_HAS_METHOD (mswindows, frame_properties); */
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305 CONSOLE_HAS_METHOD (mswindows, set_frame_properties);
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219
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306 CONSOLE_HAS_METHOD (mswindows, set_title_from_bufbyte);
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213
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307 /* CONSOLE_HAS_METHOD (mswindows, set_icon_name_from_bufbyte); */
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219
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308 CONSOLE_HAS_METHOD (mswindows, frame_visible_p);
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213
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309 /* CONSOLE_HAS_METHOD (mswindows, frame_totally_visible_p); */
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219
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310 CONSOLE_HAS_METHOD (mswindows, frame_iconified_p);
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213
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311 /* CONSOLE_HAS_METHOD (mswindows, set_frame_pointer); */
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312 /* CONSOLE_HAS_METHOD (mswindows, set_frame_icon); */
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313 /* CONSOLE_HAS_METHOD (mswindows, get_frame_parent); */
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314 }
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315
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316 void
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317 syms_of_frame_mswindows (void)
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318 {
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319 #if 0 /* XXX these are in general.c */
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320 defsymbol (&Qname, "name");
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321 defsymbol (&Qheight, "height");
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322 defsymbol (&Qwidth, "width");
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323 defsymbol (&Qtop, "top");
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324 defsymbol (&Qleft, "left");
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325 #endif
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326 defsymbol (&Qinitially_unmapped, "initially-unmapped");
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327 defsymbol (&Qpopup, "popup");
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328 }
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329
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330 void
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331 vars_of_frame_mswindows (void)
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332 {
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333 DEFVAR_LISP ("default-mswindows-frame-plist", &Vdefault_mswindows_frame_plist /*
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334 Plist of default frame-creation properties for mswindows frames.
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335 These override what is specified in `default-frame-plist', but are
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336 overridden by the arguments to the particular call to `make-frame'.
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337
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338 Note: In many cases, properties of a frame are available as specifiers
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339 instead of through the frame-properties mechanism.
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340
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341 Here is a list of recognized frame properties, other than those
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342 documented in `set-frame-properties' (they can be queried and
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343 set at any time, except as otherwise noted):
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344
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345 initially-unmapped If non-nil, the frame will not be visible
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346 when it is created. In this case, you
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347 need to call `make-frame-visible' to make
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348 the frame appear.
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349 popup If non-nil, it should be a frame, and this
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350 frame will be created as a "popup" frame
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351 whose parent is the given frame. This
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352 will make the window manager treat the
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353 frame as a dialog box, which may entail
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354 doing different things (e.g. not asking
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355 for positioning, and not iconifying
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356 separate from its parent).
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357 top Y position (in pixels) of the upper-left
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358 outermost corner of the frame (i.e. the
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359 upper-left of the window-manager
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360 decorations).
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361 left X position (in pixels) of the upper-left
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362 outermost corner of the frame (i.e. the
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363 upper-left of the window-manager
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364 decorations).
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365
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366 See also `default-frame-plist', which specifies properties which apply
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367 to all frames, not just mswindows frames.
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368 */ );
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369 Vdefault_mswindows_frame_plist = Qnil;
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370
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371 mswindows_console_methods->device_specific_frame_props =
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372 &Vdefault_mswindows_frame_plist;
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373 }
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