annotate src/video/photon/SDL_ph_wm.c @ 4249:429c8dd3175d SDL-1.2

Fixed bug #713 Don't clamp the mouse coordinates to the video surface size, instead clamp them to the last known window size. This allows users to get the correct mouse coordinates even if they don't call SDL_SetVideoMode() in response to an SDL_VIDEORESIZE event (used as a hack to retain the OpenGL context on Windows and Linux after a window resize)
author Sam Lantinga <slouken@libsdl.org>
date Sun, 27 Sep 2009 05:18:43 +0000
parents a1b03ba2fcd0
children
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #include <Ph.h>
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25 #include <photon/PpProto.h>
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26 #include <photon/PhWm.h>
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27 #include <photon/wmapi.h>
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28
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29 #include "SDL_version.h"
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30 #include "SDL_timer.h"
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31 #include "SDL_video.h"
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32 #include "SDL_syswm.h"
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33 #include "../SDL_pixels_c.h"
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34 #include "../../events/SDL_events_c.h"
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35 #include "SDL_ph_modes_c.h"
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36 #include "SDL_ph_wm_c.h"
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37
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38 void ph_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask)
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39 {
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40 return;
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41 }
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42
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43 /* Set window caption */
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44 void ph_SetCaption(_THIS, const char *title, const char *icon)
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45 {
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46 SDL_Lock_EventThread();
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47
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48 /* sanity check for set caption call before window init */
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49 if (window!=NULL)
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50 {
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51 PtSetResource(window, Pt_ARG_WINDOW_TITLE, title, 0);
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52 }
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53
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54 SDL_Unlock_EventThread();
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55 }
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56
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57 /* Iconify current window */
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58 int ph_IconifyWindow(_THIS)
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59 {
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60 PhWindowEvent_t windowevent;
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62 SDL_Lock_EventThread();
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63
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64 SDL_memset(&windowevent, 0, sizeof(windowevent));
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65 windowevent.event_f = Ph_WM_HIDE;
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66 windowevent.event_state = Ph_WM_EVSTATE_HIDE;
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67 windowevent.rid = PtWidgetRid(window);
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68 PtForwardWindowEvent(&windowevent);
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69
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70 SDL_Unlock_EventThread();
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71
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72 return 0;
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73 }
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74
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75 SDL_GrabMode ph_GrabInputNoLock(_THIS, SDL_GrabMode mode)
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76 {
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77 short abs_x, abs_y;
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78
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79 if( mode == SDL_GRAB_OFF )
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80 {
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81 PtSetResource(window, Pt_ARG_WINDOW_STATE, Pt_FALSE, Ph_WM_STATE_ISALTKEY);
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82 }
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83 else
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84 {
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85 PtSetResource(window, Pt_ARG_WINDOW_STATE, Pt_TRUE, Ph_WM_STATE_ISALTKEY);
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86
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87 PtGetAbsPosition(window, &abs_x, &abs_y);
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88 PhMoveCursorAbs(PhInputGroup(NULL), abs_x + SDL_VideoSurface->w/2, abs_y + SDL_VideoSurface->h/2);
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89 }
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90
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91 SDL_Unlock_EventThread();
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92
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93 return(mode);
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94 }
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95
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96 SDL_GrabMode ph_GrabInput(_THIS, SDL_GrabMode mode)
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97 {
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98 SDL_Lock_EventThread();
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99 mode = ph_GrabInputNoLock(this, mode);
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100 SDL_Unlock_EventThread();
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101
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102 return(mode);
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103 }
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104
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105
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106 int ph_GetWMInfo(_THIS, SDL_SysWMinfo *info)
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107 {
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108 if (info->version.major <= SDL_MAJOR_VERSION)
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109 {
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110 return 1;
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111 }
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112 else
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113 {
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114 SDL_SetError("Application not compiled with SDL %d.%d\n",
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115 SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
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116 return -1;
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117 }
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118 }