nkeynes@144 | 1 | /**
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nkeynes@561 | 2 | * $Id$
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nkeynes@144 | 3 | *
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nkeynes@144 | 4 | * Generic support for keyboard and other input sources. The active display
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nkeynes@144 | 5 | * driver is expected to deliver events here, where they're translated and
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nkeynes@144 | 6 | * passed to the appropriate dreamcast controllers (if any).
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nkeynes@144 | 7 | *
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nkeynes@144 | 8 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@144 | 9 | *
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nkeynes@144 | 10 | * This program is free software; you can redistribute it and/or modify
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nkeynes@144 | 11 | * it under the terms of the GNU General Public License as published by
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nkeynes@144 | 12 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@144 | 13 | * (at your option) any later version.
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nkeynes@144 | 14 | *
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nkeynes@144 | 15 | * This program is distributed in the hope that it will be useful,
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nkeynes@144 | 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@144 | 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@144 | 18 | * GNU General Public License for more details.
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nkeynes@144 | 19 | */
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nkeynes@144 | 20 |
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nkeynes@144 | 21 | #include <stdint.h>
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nkeynes@144 | 22 | #include <assert.h>
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nkeynes@144 | 23 | #include "dream.h"
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nkeynes@144 | 24 | #include "display.h"
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nkeynes@431 | 25 | #include "pvr2/pvr2.h"
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nkeynes@144 | 26 |
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nkeynes@681 | 27 | display_driver_t display_driver_list[] = {
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nkeynes@541 | 28 | #ifdef HAVE_GTK
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nkeynes@736 | 29 | &display_gtk_driver,
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nkeynes@681 | 30 | #else
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nkeynes@681 | 31 | #ifdef HAVE_COCOA
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nkeynes@736 | 32 | &display_osx_driver,
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nkeynes@541 | 33 | #endif
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nkeynes@681 | 34 | #endif
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nkeynes@736 | 35 | &display_null_driver,
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nkeynes@736 | 36 | NULL };
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nkeynes@531 | 37 |
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nkeynes@614 | 38 | /* Some explanation:
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nkeynes@614 | 39 | * The system has at least one "root" device representing the main display
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nkeynes@614 | 40 | * (which may be the null display). This device is part of the display_driver
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nkeynes@614 | 41 | * and generates events with no input_driver. The root device has no id
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nkeynes@614 | 42 | * as such (for the purposes of event names)
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nkeynes@614 | 43 | *
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nkeynes@614 | 44 | * The system may also have one or more auxilliary devices which each have
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nkeynes@614 | 45 | * an input_driver and an id (eg "JS0"). So the keysym "Return" is (de)coded by
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nkeynes@614 | 46 | * the root device, and the keysym "JS0: Button0" is (de)coded by the JS0 input
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nkeynes@614 | 47 | * device as "Button0".
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nkeynes@614 | 48 | *
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nkeynes@614 | 49 | * For the moment, mice are handled specially, as they behave a little
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nkeynes@614 | 50 | * differently from other devices (although this will probably change in the
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nkeynes@614 | 51 | * future.
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nkeynes@614 | 52 | */
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nkeynes@614 | 53 |
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nkeynes@614 | 54 |
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nkeynes@144 | 55 | typedef struct keymap_entry {
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nkeynes@144 | 56 | input_key_callback_t callback;
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nkeynes@144 | 57 | void *data;
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nkeynes@144 | 58 | uint32_t value;
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nkeynes@1072 | 59 | lxdream_config_group_t group;
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nkeynes@608 | 60 | struct keymap_entry *next; // allow chaining
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nkeynes@144 | 61 | } *keymap_entry_t;
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nkeynes@144 | 62 |
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nkeynes@608 | 63 | typedef struct mouse_entry {
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nkeynes@608 | 64 | gboolean relative;
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nkeynes@608 | 65 | input_mouse_callback_t callback;
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nkeynes@608 | 66 | void *data;
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nkeynes@1072 | 67 | const lxdream_config_group_t group;
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nkeynes@608 | 68 | struct mouse_entry *next;
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nkeynes@608 | 69 | } *mouse_entry_t;
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nkeynes@608 | 70 |
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nkeynes@614 | 71 | typedef struct input_driver_entry {
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nkeynes@614 | 72 | input_driver_t driver;
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nkeynes@614 | 73 | uint16_t entry_count;
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nkeynes@614 | 74 | struct keymap_entry *keymap[0];
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nkeynes@614 | 75 | } *input_driver_entry_t;
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nkeynes@614 | 76 |
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nkeynes@144 | 77 | /**
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nkeynes@327 | 78 | * Colour format information
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nkeynes@327 | 79 | */
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nkeynes@327 | 80 | struct colour_format colour_formats[] = {
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nkeynes@736 | 81 | { GL_UNSIGNED_SHORT_1_5_5_5_REV, GL_BGRA, GL_RGB5_A1, 2 },
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nkeynes@736 | 82 | { GL_UNSIGNED_SHORT_5_6_5, GL_RGB, GL_RGB5, 2 },
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nkeynes@736 | 83 | { GL_UNSIGNED_SHORT_4_4_4_4_REV, GL_BGRA, GL_RGBA4, 2 },
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nkeynes@736 | 84 | { GL_UNSIGNED_BYTE, GL_BGRA, GL_RGBA8, 4 }, /* YUV decoded to ARGB8888 */
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nkeynes@736 | 85 | { GL_UNSIGNED_BYTE, GL_BGR, GL_RGB, 3 },
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nkeynes@736 | 86 | { GL_UNSIGNED_BYTE, GL_BGRA, GL_RGBA8, 4 },
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nkeynes@736 | 87 | { GL_UNSIGNED_BYTE, GL_BGRA, GL_RGBA8, 4 }, /* Index4 decoded */
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nkeynes@736 | 88 | { GL_UNSIGNED_BYTE, GL_BGRA, GL_RGBA8, 4 }, /* Index8 decoded */
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nkeynes@736 | 89 | { GL_UNSIGNED_BYTE, GL_BGRA, GL_RGBA8, 4 },
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nkeynes@736 | 90 | { GL_UNSIGNED_BYTE, GL_RGB, GL_RGB, 3 },
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nkeynes@736 | 91 |
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nkeynes@327 | 92 | };
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nkeynes@327 | 93 |
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nkeynes@327 | 94 | /**
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nkeynes@144 | 95 | * FIXME: make this more memory efficient
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nkeynes@144 | 96 | */
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nkeynes@614 | 97 | static struct keymap_entry *root_keymap[65535];
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nkeynes@614 | 98 | static struct keymap_entry *keyhooks = NULL;
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nkeynes@614 | 99 | static gboolean display_focused = TRUE;
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nkeynes@614 | 100 | static GList *input_drivers= NULL;
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nkeynes@614 | 101 | static display_keysym_callback_t display_keysym_hook = NULL;
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nkeynes@614 | 102 | void *display_keysym_hook_data;
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nkeynes@144 | 103 |
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nkeynes@614 | 104 | gboolean input_register_device( input_driver_t driver, uint16_t max_keycode )
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nkeynes@144 | 105 | {
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nkeynes@614 | 106 | GList *ptr;
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nkeynes@614 | 107 | for( ptr = input_drivers; ptr != NULL; ptr = g_list_next(ptr) ) {
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nkeynes@736 | 108 | input_driver_entry_t entry = (input_driver_entry_t)ptr->data;
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nkeynes@736 | 109 | if( strcasecmp( entry->driver->id, driver->id ) == 0 ) {
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nkeynes@736 | 110 | return FALSE;
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nkeynes@736 | 111 | }
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nkeynes@144 | 112 | }
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nkeynes@614 | 113 |
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nkeynes@614 | 114 | input_driver_entry_t entry = g_malloc0( sizeof(struct input_driver_entry) + (sizeof(keymap_entry_t) * max_keycode) );
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nkeynes@614 | 115 | entry->driver = driver;
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nkeynes@614 | 116 | entry->entry_count = max_keycode;
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nkeynes@614 | 117 | input_drivers = g_list_append( input_drivers, entry );
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nkeynes@614 | 118 | return TRUE;
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nkeynes@144 | 119 | }
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nkeynes@144 | 120 |
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nkeynes@615 | 121 | gboolean input_has_device( const gchar *id )
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nkeynes@615 | 122 | {
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nkeynes@615 | 123 | GList *ptr;
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nkeynes@615 | 124 | for( ptr = input_drivers; ptr != NULL; ptr = g_list_next(ptr) ) {
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nkeynes@736 | 125 | input_driver_entry_t entry = (input_driver_entry_t)ptr->data;
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nkeynes@736 | 126 | if( strcasecmp(entry->driver->id, id) == 0 ) {
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nkeynes@736 | 127 | return TRUE;
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nkeynes@736 | 128 | }
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nkeynes@615 | 129 | }
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nkeynes@615 | 130 | return FALSE;
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nkeynes@615 | 131 | }
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nkeynes@615 | 132 |
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nkeynes@615 | 133 |
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nkeynes@614 | 134 | void input_unregister_device( input_driver_t driver )
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nkeynes@144 | 135 | {
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nkeynes@614 | 136 | GList *ptr;
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nkeynes@614 | 137 | for( ptr = input_drivers; ptr != NULL; ptr = g_list_next(ptr) ) {
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nkeynes@736 | 138 | input_driver_entry_t entry = (input_driver_entry_t)ptr->data;
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nkeynes@736 | 139 | if( entry->driver == driver ) {
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nkeynes@736 | 140 | if( driver->destroy != NULL ) {
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nkeynes@736 | 141 | driver->destroy(driver);
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nkeynes@736 | 142 | }
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nkeynes@736 | 143 | input_drivers = g_list_remove(input_drivers, (gpointer)entry);
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nkeynes@736 | 144 | g_free( entry );
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nkeynes@736 | 145 | return;
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nkeynes@736 | 146 | }
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nkeynes@144 | 147 | }
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nkeynes@144 | 148 | }
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nkeynes@144 | 149 |
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nkeynes@614 | 150 | /**
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nkeynes@614 | 151 | * Resolve the keysym and return a pointer to the keymap entry pointer
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nkeynes@614 | 152 | * @return keymap pointer or NULL if the key was unresolved
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nkeynes@614 | 153 | */
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nkeynes@614 | 154 | static struct keymap_entry **input_entry_from_keysym( const gchar *keysym )
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nkeynes@144 | 155 | {
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nkeynes@614 | 156 | if( keysym == NULL || keysym[0] == 0 ) {
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nkeynes@736 | 157 | return NULL;
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nkeynes@614 | 158 | }
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nkeynes@614 | 159 | char **strv = g_strsplit(keysym,":",2);
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nkeynes@614 | 160 | if( strv[1] == NULL ) {
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nkeynes@736 | 161 | /* root device */
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nkeynes@736 | 162 | if( display_driver == NULL || display_driver->resolve_keysym == NULL) {
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nkeynes@736 | 163 | // Root device has no input handling
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nkeynes@736 | 164 | g_strfreev(strv);
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nkeynes@736 | 165 | return NULL;
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nkeynes@736 | 166 | }
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nkeynes@736 | 167 | uint16_t keycode = display_driver->resolve_keysym(g_strstrip(strv[0]));
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nkeynes@736 | 168 | g_strfreev(strv);
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nkeynes@736 | 169 | if( keycode == 0 ) {
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nkeynes@736 | 170 | return NULL;
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nkeynes@736 | 171 | }
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nkeynes@736 | 172 | return &root_keymap[keycode-1];
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nkeynes@849 | 173 |
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nkeynes@614 | 174 | } else {
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nkeynes@736 | 175 | char *id = g_strstrip(strv[0]);
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nkeynes@736 | 176 | GList *ptr;
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nkeynes@736 | 177 | for( ptr = input_drivers; ptr != NULL; ptr = g_list_next(ptr) ) {
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nkeynes@736 | 178 | input_driver_entry_t entry = (input_driver_entry_t)ptr->data;
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nkeynes@736 | 179 | if( strcasecmp( entry->driver->id, id ) == 0 ) {
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nkeynes@736 | 180 | /* we have ze device */
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nkeynes@736 | 181 | if( entry->driver->resolve_keysym == NULL ) {
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nkeynes@736 | 182 | g_strfreev(strv);
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nkeynes@736 | 183 | return NULL;
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nkeynes@736 | 184 | }
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nkeynes@736 | 185 | uint16_t keycode = entry->driver->resolve_keysym(entry->driver, g_strstrip(strv[1]));
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nkeynes@736 | 186 | g_strfreev(strv);
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nkeynes@736 | 187 | if( keycode == 0 || keycode > entry->entry_count ) {
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nkeynes@736 | 188 | return NULL;
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nkeynes@736 | 189 | }
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nkeynes@736 | 190 | return &entry->keymap[keycode-1];
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nkeynes@736 | 191 | }
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nkeynes@736 | 192 | }
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nkeynes@736 | 193 | g_strfreev(strv);
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nkeynes@736 | 194 | return NULL; // device not found
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nkeynes@614 | 195 | }
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nkeynes@144 | 196 | }
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nkeynes@144 | 197 |
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nkeynes@614 | 198 | static struct keymap_entry **input_entry_from_keycode( input_driver_t driver, uint16_t keycode )
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nkeynes@614 | 199 | {
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nkeynes@614 | 200 | GList *ptr;
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nkeynes@614 | 201 |
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nkeynes@614 | 202 | if( keycode == 0 ) {
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nkeynes@736 | 203 | return NULL;
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nkeynes@614 | 204 | }
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nkeynes@614 | 205 |
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nkeynes@614 | 206 | if( driver == NULL ) {
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nkeynes@736 | 207 | return &root_keymap[keycode-1];
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nkeynes@614 | 208 | }
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nkeynes@614 | 209 |
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nkeynes@614 | 210 | for( ptr = input_drivers; ptr != NULL; ptr = g_list_next(ptr) ) {
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nkeynes@736 | 211 | input_driver_entry_t entry = (input_driver_entry_t)ptr->data;
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nkeynes@736 | 212 | if( entry->driver == driver ) {
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nkeynes@736 | 213 | if( keycode > entry->entry_count ) {
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nkeynes@736 | 214 | return NULL;
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nkeynes@736 | 215 | } else {
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nkeynes@736 | 216 | return &entry->keymap[keycode-1];
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nkeynes@736 | 217 | }
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nkeynes@736 | 218 | }
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nkeynes@614 | 219 | }
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nkeynes@614 | 220 | return NULL;
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nkeynes@614 | 221 | }
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nkeynes@614 | 222 |
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nkeynes@770 | 223 | gchar *input_keycode_to_keysym( input_driver_t driver, uint16_t keycode )
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nkeynes@614 | 224 | {
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nkeynes@614 | 225 | if( keycode == 0 ) {
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nkeynes@736 | 226 | return NULL;
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nkeynes@614 | 227 | }
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nkeynes@614 | 228 | if( driver == NULL ) {
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nkeynes@736 | 229 | if( display_driver != NULL && display_driver->get_keysym_for_keycode != NULL ) {
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nkeynes@736 | 230 | return display_driver->get_keysym_for_keycode(keycode);
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nkeynes@736 | 231 | }
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nkeynes@614 | 232 | } else if( driver->get_keysym_for_keycode ) {
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nkeynes@736 | 233 | gchar *sym = driver->get_keysym_for_keycode(driver,keycode);
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nkeynes@736 | 234 | if( sym != NULL ) {
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nkeynes@736 | 235 | gchar *result = g_strdup_printf( "%s: %s", driver->id, sym );
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nkeynes@736 | 236 | g_free(sym);
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nkeynes@736 | 237 | return result;
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nkeynes@736 | 238 | }
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nkeynes@614 | 239 | }
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nkeynes@614 | 240 | return NULL;
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nkeynes@614 | 241 | }
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nkeynes@614 | 242 |
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nkeynes@614 | 243 |
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nkeynes@144 | 244 | gboolean input_register_key( const gchar *keysym, input_key_callback_t callback,
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nkeynes@736 | 245 | void *data, uint32_t value )
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nkeynes@144 | 246 | {
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nkeynes@614 | 247 | if( keysym == NULL ) {
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nkeynes@736 | 248 | return FALSE;
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nkeynes@614 | 249 | }
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nkeynes@614 | 250 | int keys = 0;
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nkeynes@271 | 251 | gchar **strv = g_strsplit(keysym, ",", 16);
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nkeynes@271 | 252 | gchar **s = strv;
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nkeynes@271 | 253 | while( *s != NULL ) {
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nkeynes@736 | 254 | keymap_entry_t *entryp = input_entry_from_keysym(*s);
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nkeynes@736 | 255 | if( entryp != NULL ) {
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nkeynes@1019 | 256 | keymap_entry_t newentry = g_malloc0(sizeof(struct keymap_entry));
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nkeynes@1019 | 257 | newentry->next = *entryp;
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nkeynes@1019 | 258 | newentry->callback = callback;
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nkeynes@1019 | 259 | newentry->data = data;
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nkeynes@1019 | 260 | newentry->value = value;
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nkeynes@1019 | 261 | *entryp = newentry;
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nkeynes@736 | 262 | keys++;
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nkeynes@736 | 263 | }
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nkeynes@736 | 264 | s++;
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nkeynes@271 | 265 | }
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nkeynes@271 | 266 | g_strfreev(strv);
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nkeynes@614 | 267 | return keys != 0;
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nkeynes@144 | 268 | }
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nkeynes@144 | 269 |
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nkeynes@451 | 270 | void input_unregister_key( const gchar *keysym, input_key_callback_t callback,
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nkeynes@736 | 271 | void *data, uint32_t value )
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nkeynes@144 | 272 | {
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nkeynes@614 | 273 | if( keysym == NULL ) {
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nkeynes@736 | 274 | return;
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nkeynes@614 | 275 | }
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nkeynes@614 | 276 |
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nkeynes@614 | 277 | gchar **strv = g_strsplit(keysym, ",", 16);
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nkeynes@614 | 278 | gchar **s = strv;
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nkeynes@614 | 279 | while( *s != NULL ) {
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nkeynes@736 | 280 | keymap_entry_t *entryp = input_entry_from_keysym(*s);
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nkeynes@1019 | 281 | if( entryp != NULL ) {
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nkeynes@1019 | 282 | while( *entryp != NULL ) {
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nkeynes@1019 | 283 | if( (*entryp)->callback == callback &&
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nkeynes@1019 | 284 | (*entryp)->data == data && (*entryp)->value == value ) {
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nkeynes@1019 | 285 | keymap_entry_t next = (*entryp)->next;
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nkeynes@1019 | 286 | g_free( *entryp );
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nkeynes@1019 | 287 | *entryp = next;
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nkeynes@1019 | 288 | break;
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nkeynes@1019 | 289 | }
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nkeynes@1019 | 290 | entryp = &(*entryp)->next; // Yes, really
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nkeynes@1019 | 291 | }
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nkeynes@736 | 292 | }
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nkeynes@736 | 293 | s++;
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nkeynes@614 | 294 | }
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nkeynes@614 | 295 | g_strfreev(strv);
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nkeynes@144 | 296 | }
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nkeynes@608 | 297 |
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nkeynes@1072 | 298 | int input_register_keygroup( lxdream_config_group_t group)
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nkeynes@1072 | 299 | {
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nkeynes@1072 | 300 | int i;
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nkeynes@1072 | 301 | int result = 0;
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nkeynes@1072 | 302 | for( i=0; group->params[i].key != NULL; i++ ) {
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nkeynes@1072 | 303 | if( group->params[i].type == CONFIG_TYPE_KEY ) {
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nkeynes@1072 | 304 | if( input_register_key( group->params[i].value, group->key_binding, group->data, group->params[i].tag ) ) {
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nkeynes@1072 | 305 | result++;
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nkeynes@1072 | 306 | }
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nkeynes@1072 | 307 | }
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nkeynes@1072 | 308 | }
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nkeynes@1072 | 309 | return result;
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nkeynes@1072 | 310 | }
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nkeynes@1072 | 311 |
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nkeynes@1072 | 312 | void input_unregister_keygroup( lxdream_config_group_t group )
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nkeynes@1072 | 313 | {
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nkeynes@1072 | 314 | int i;
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nkeynes@1072 | 315 | for( i=0; group->params[i].key != NULL; i++ ) {
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nkeynes@1072 | 316 | if( group->params[i].type == CONFIG_TYPE_KEY ) {
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nkeynes@1072 | 317 | input_unregister_key( group->params[i].value, group->key_binding, group->data, group->params[i].tag );
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nkeynes@1072 | 318 | }
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nkeynes@1072 | 319 | }
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nkeynes@1072 | 320 | }
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nkeynes@1072 | 321 |
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nkeynes@1072 | 322 | gboolean input_keygroup_changed( void *data, lxdream_config_group_t group, unsigned key,
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nkeynes@1072 | 323 | const gchar *oldval, const gchar *newval )
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nkeynes@1072 | 324 | {
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nkeynes@1072 | 325 | input_unregister_key( oldval, group->key_binding, group->data, group->params[key].tag );
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nkeynes@1072 | 326 | input_register_key( newval, group->key_binding, group->data, group->params[key].tag );
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nkeynes@1072 | 327 | return TRUE;
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nkeynes@1072 | 328 | }
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nkeynes@1072 | 329 |
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nkeynes@849 | 330 | gboolean input_register_keyboard_hook( input_key_callback_t callback,
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nkeynes@736 | 331 | void *data )
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nkeynes@608 | 332 | {
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nkeynes@608 | 333 | keymap_entry_t key = malloc( sizeof( struct keymap_entry ) );
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nkeynes@608 | 334 | assert( key != NULL );
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nkeynes@608 | 335 | key->callback = callback;
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nkeynes@608 | 336 | key->data = data;
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nkeynes@608 | 337 | key->next = keyhooks;
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nkeynes@608 | 338 | keyhooks = key;
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nkeynes@608 | 339 | return TRUE;
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nkeynes@608 | 340 | }
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nkeynes@608 | 341 |
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nkeynes@849 | 342 | void input_unregister_keyboard_hook( input_key_callback_t callback,
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nkeynes@736 | 343 | void *data )
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nkeynes@608 | 344 | {
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nkeynes@608 | 345 | keymap_entry_t key = keyhooks;
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nkeynes@608 | 346 | if( key != NULL ) {
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nkeynes@736 | 347 | if( key->callback == callback && key->data == data ) {
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nkeynes@736 | 348 | keyhooks = keyhooks->next;
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nkeynes@736 | 349 | free(key);
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nkeynes@736 | 350 | return;
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nkeynes@736 | 351 | }
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nkeynes@736 | 352 | while( key->next != NULL ) {
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nkeynes@736 | 353 | if( key->next->callback == callback && key->next->data == data ) {
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nkeynes@627 | 354 | keymap_entry_t next = key->next;
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nkeynes@736 | 355 | key->next = next->next;
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nkeynes@736 | 356 | free(next);
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nkeynes@736 | 357 | return;
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nkeynes@736 | 358 | }
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nkeynes@736 | 359 | key = key->next;
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nkeynes@736 | 360 | }
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nkeynes@608 | 361 | }
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nkeynes@608 | 362 | }
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nkeynes@608 | 363 |
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nkeynes@849 | 364 | gboolean input_is_key_valid( const gchar *keysym )
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nkeynes@849 | 365 | {
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nkeynes@849 | 366 | keymap_entry_t *ptr = input_entry_from_keysym(keysym);
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nkeynes@849 | 367 | return ptr != NULL;
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nkeynes@849 | 368 | }
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nkeynes@849 | 369 |
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nkeynes@849 | 370 | gboolean input_is_key_registered( const gchar *keysym )
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nkeynes@849 | 371 | {
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nkeynes@849 | 372 | keymap_entry_t *ptr = input_entry_from_keysym(keysym);
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nkeynes@849 | 373 | return ptr != NULL && *ptr != NULL;
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nkeynes@849 | 374 | }
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nkeynes@849 | 375 |
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nkeynes@849 | 376 | void input_event_keydown( input_driver_t driver, uint16_t keycode, uint32_t pressure )
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nkeynes@849 | 377 | {
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nkeynes@849 | 378 | if( display_focused ) {
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nkeynes@849 | 379 | keymap_entry_t *entryp = input_entry_from_keycode(driver,keycode);
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nkeynes@1019 | 380 | if( entryp != NULL ) {
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nkeynes@1019 | 381 | keymap_entry_t key = *entryp;
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nkeynes@1019 | 382 | while( key != NULL ) {
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nkeynes@1019 | 383 | key->callback( key->data, key->value, pressure, TRUE );
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nkeynes@1019 | 384 | key = key->next;
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nkeynes@1019 | 385 | }
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nkeynes@849 | 386 | }
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nkeynes@849 | 387 | if( driver == NULL ) {
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nkeynes@849 | 388 | keymap_entry_t key = keyhooks;
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nkeynes@849 | 389 | while( key != NULL ) {
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nkeynes@849 | 390 | key->callback( key->data, keycode, pressure, TRUE );
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nkeynes@849 | 391 | key = key->next;
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nkeynes@849 | 392 | }
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nkeynes@849 | 393 | }
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nkeynes@849 | 394 | }
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nkeynes@849 | 395 | if( display_keysym_hook != NULL ) {
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nkeynes@849 | 396 | gchar *sym = input_keycode_to_keysym( driver, keycode );
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nkeynes@849 | 397 | if( sym != NULL ) {
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nkeynes@849 | 398 | display_keysym_hook(display_keysym_hook_data, sym);
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nkeynes@849 | 399 | g_free(sym);
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nkeynes@849 | 400 | }
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nkeynes@849 | 401 | }
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nkeynes@849 | 402 | }
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nkeynes@849 | 403 |
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nkeynes@1010 | 404 | void input_event_keyup( input_driver_t driver, uint16_t keycode )
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nkeynes@849 | 405 | {
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nkeynes@849 | 406 | if( display_focused ) {
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nkeynes@849 | 407 | keymap_entry_t *entryp = input_entry_from_keycode(driver,keycode);
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nkeynes@1019 | 408 | if( entryp != NULL ) {
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nkeynes@1019 | 409 | keymap_entry_t key = *entryp;
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nkeynes@1019 | 410 | while( key != NULL ) {
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nkeynes@1019 | 411 | key->callback( key->data, key->value, 0, FALSE );
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nkeynes@1019 | 412 | key = key->next;
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nkeynes@1019 | 413 | }
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nkeynes@849 | 414 | }
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nkeynes@849 | 415 |
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nkeynes@849 | 416 | if( driver == NULL ) {
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nkeynes@849 | 417 | keymap_entry_t key = keyhooks;
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nkeynes@849 | 418 | while( key != NULL ) {
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nkeynes@1010 | 419 | key->callback( key->data, keycode, 0, FALSE );
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nkeynes@849 | 420 | key = key->next;
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nkeynes@849 | 421 | }
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nkeynes@849 | 422 | }
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nkeynes@849 | 423 | }
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nkeynes@849 | 424 | }
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nkeynes@849 | 425 |
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nkeynes@849 | 426 | uint16_t input_keycode_to_dckeysym( uint16_t keycode )
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nkeynes@849 | 427 | {
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nkeynes@849 | 428 | return display_driver->convert_to_dckeysym(keycode);
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nkeynes@849 | 429 | }
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nkeynes@849 | 430 |
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nkeynes@849 | 431 | void input_set_keysym_hook( display_keysym_callback_t hook, void *data )
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nkeynes@849 | 432 | {
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nkeynes@849 | 433 | display_keysym_hook = hook;
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nkeynes@849 | 434 | display_keysym_hook_data = data;
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nkeynes@849 | 435 | }
|
nkeynes@849 | 436 |
|
nkeynes@849 | 437 | /***************** System mouse driver ****************/
|
nkeynes@849 | 438 |
|
nkeynes@849 | 439 | static struct keymap_entry *mouse_keymap[MAX_MOUSE_BUTTONS];
|
nkeynes@849 | 440 | static struct mouse_entry *mousehooks = NULL;
|
nkeynes@849 | 441 | static uint32_t mouse_x = -1, mouse_y = -1, mouse_buttons = 0;
|
nkeynes@849 | 442 |
|
nkeynes@849 | 443 | uint16_t mouse_resolve_keysym( struct input_driver *driver, const gchar *keysym )
|
nkeynes@849 | 444 | {
|
nkeynes@849 | 445 | if( strncasecmp( keysym, "Button", 6 ) == 0 ){
|
nkeynes@849 | 446 | unsigned long button = strtoul( keysym+6, NULL, 10 );
|
nkeynes@849 | 447 | if( button > MAX_MOUSE_BUTTONS ) {
|
nkeynes@849 | 448 | return 0;
|
nkeynes@849 | 449 | }
|
nkeynes@849 | 450 | return (uint16_t)button;
|
nkeynes@849 | 451 | }
|
nkeynes@849 | 452 | return 0;
|
nkeynes@849 | 453 | }
|
nkeynes@849 | 454 |
|
nkeynes@849 | 455 | gchar *mouse_get_keysym( struct input_driver *driver, uint16_t keycode )
|
nkeynes@849 | 456 | {
|
nkeynes@849 | 457 | return g_strdup_printf( "Button%d", (keycode) );
|
nkeynes@849 | 458 | }
|
nkeynes@849 | 459 |
|
nkeynes@849 | 460 | struct input_driver system_mouse_driver = { "Mouse", mouse_resolve_keysym, NULL, mouse_get_keysym, NULL };
|
nkeynes@849 | 461 |
|
nkeynes@849 | 462 |
|
nkeynes@608 | 463 | gboolean input_register_mouse_hook( gboolean relative, input_mouse_callback_t callback,
|
nkeynes@736 | 464 | void *data )
|
nkeynes@608 | 465 | {
|
nkeynes@608 | 466 | mouse_entry_t ent = malloc( sizeof( struct mouse_entry ) );
|
nkeynes@608 | 467 | assert( ent != NULL );
|
nkeynes@608 | 468 | ent->callback = callback;
|
nkeynes@608 | 469 | ent->data = data;
|
nkeynes@608 | 470 | ent->next = mousehooks;
|
nkeynes@608 | 471 | mousehooks = ent;
|
nkeynes@608 | 472 | return TRUE;
|
nkeynes@608 | 473 | }
|
nkeynes@608 | 474 |
|
nkeynes@608 | 475 | void input_unregister_mouse_hook( input_mouse_callback_t callback, void *data )
|
nkeynes@608 | 476 | {
|
nkeynes@608 | 477 | mouse_entry_t ent = mousehooks;
|
nkeynes@608 | 478 | if( ent != NULL ) {
|
nkeynes@736 | 479 | if( ent->callback == callback && ent->data == data ) {
|
nkeynes@736 | 480 | mousehooks = mousehooks->next;
|
nkeynes@736 | 481 | free(ent);
|
nkeynes@736 | 482 | return;
|
nkeynes@736 | 483 | }
|
nkeynes@736 | 484 | while( ent->next != NULL ) {
|
nkeynes@736 | 485 | if( ent->next->callback == callback && ent->next->data == data ) {
|
nkeynes@627 | 486 | mouse_entry_t next = ent->next;
|
nkeynes@736 | 487 | ent->next = next->next;
|
nkeynes@736 | 488 | free(next);
|
nkeynes@736 | 489 | return;
|
nkeynes@736 | 490 | }
|
nkeynes@736 | 491 | ent = ent->next;
|
nkeynes@736 | 492 | }
|
nkeynes@608 | 493 | }
|
nkeynes@608 | 494 | }
|
nkeynes@608 | 495 |
|
nkeynes@849 | 496 | void input_event_run_mouse_hooks( uint32_t buttons, int32_t x, int32_t y, gboolean absolute )
|
nkeynes@608 | 497 | {
|
nkeynes@608 | 498 | mouse_entry_t ent = mousehooks;
|
nkeynes@608 | 499 | while( ent != NULL ) {
|
nkeynes@839 | 500 | ent->callback(ent->data, buttons, x, y, absolute);
|
nkeynes@736 | 501 | ent = ent->next;
|
nkeynes@608 | 502 | }
|
nkeynes@608 | 503 | }
|
nkeynes@144 | 504 |
|
nkeynes@849 | 505 | void input_event_mousedown( uint16_t button, int32_t x, int32_t y, gboolean absolute )
|
nkeynes@144 | 506 | {
|
nkeynes@849 | 507 | if( absolute ) {
|
nkeynes@849 | 508 | mouse_x = x;
|
nkeynes@849 | 509 | mouse_y = y;
|
nkeynes@849 | 510 | }
|
nkeynes@849 | 511 | mouse_buttons |= (1<<button);
|
nkeynes@1010 | 512 | input_event_keydown( &system_mouse_driver, button+1, MAX_PRESSURE );
|
nkeynes@849 | 513 | input_event_run_mouse_hooks( mouse_buttons, x, y, absolute );
|
nkeynes@849 | 514 | }
|
nkeynes@849 | 515 |
|
nkeynes@849 | 516 | void input_event_mouseup( uint16_t button, int32_t x, int32_t y, gboolean absolute )
|
nkeynes@849 | 517 | {
|
nkeynes@849 | 518 | if( absolute ) {
|
nkeynes@849 | 519 | mouse_x = x;
|
nkeynes@849 | 520 | mouse_y = y;
|
nkeynes@849 | 521 | }
|
nkeynes@849 | 522 | mouse_buttons &= ~(1<<button);
|
nkeynes@1010 | 523 | input_event_keyup( &system_mouse_driver, button+1 );
|
nkeynes@849 | 524 | input_event_run_mouse_hooks( mouse_buttons, x, y, absolute );
|
nkeynes@144 | 525 | }
|
nkeynes@144 | 526 |
|
nkeynes@849 | 527 | void input_event_mousemove( int32_t x, int32_t y, gboolean absolute )
|
nkeynes@144 | 528 | {
|
nkeynes@849 | 529 | if( absolute ) {
|
nkeynes@849 | 530 | mouse_x = x;
|
nkeynes@849 | 531 | mouse_y = y;
|
nkeynes@849 | 532 | }
|
nkeynes@849 | 533 | input_event_run_mouse_hooks( mouse_buttons, x, y, absolute );
|
nkeynes@144 | 534 | }
|
nkeynes@144 | 535 |
|
nkeynes@849 | 536 | /************************ Main display driver *************************/
|
nkeynes@144 | 537 |
|
nkeynes@700 | 538 | void print_display_drivers( FILE *out )
|
nkeynes@700 | 539 | {
|
nkeynes@700 | 540 | int i;
|
nkeynes@700 | 541 | fprintf( out, "Available video drivers:\n" );
|
nkeynes@700 | 542 | for( i=0; display_driver_list[i] != NULL; i++ ) {
|
nkeynes@700 | 543 | fprintf( out, " %-8s %s\n", display_driver_list[i]->name,
|
nkeynes@736 | 544 | gettext(display_driver_list[i]->description) );
|
nkeynes@700 | 545 | }
|
nkeynes@700 | 546 | }
|
nkeynes@700 | 547 |
|
nkeynes@531 | 548 | display_driver_t get_display_driver_by_name( const char *name )
|
nkeynes@531 | 549 | {
|
nkeynes@531 | 550 | int i;
|
nkeynes@531 | 551 | if( name == NULL ) {
|
nkeynes@736 | 552 | return display_driver_list[0];
|
nkeynes@531 | 553 | }
|
nkeynes@531 | 554 | for( i=0; display_driver_list[i] != NULL; i++ ) {
|
nkeynes@736 | 555 | if( strcasecmp( display_driver_list[i]->name, name ) == 0 ) {
|
nkeynes@736 | 556 | return display_driver_list[i];
|
nkeynes@736 | 557 | }
|
nkeynes@531 | 558 | }
|
nkeynes@531 | 559 |
|
nkeynes@531 | 560 | return NULL;
|
nkeynes@531 | 561 | }
|
nkeynes@144 | 562 |
|
nkeynes@144 | 563 |
|
nkeynes@370 | 564 | gboolean display_set_driver( display_driver_t driver )
|
nkeynes@144 | 565 | {
|
nkeynes@370 | 566 | gboolean rv = TRUE;
|
nkeynes@370 | 567 | if( display_driver != NULL && display_driver->shutdown_driver != NULL )
|
nkeynes@736 | 568 | display_driver->shutdown_driver();
|
nkeynes@144 | 569 |
|
nkeynes@144 | 570 | display_driver = driver;
|
nkeynes@144 | 571 | if( driver->init_driver != NULL )
|
nkeynes@736 | 572 | rv = driver->init_driver();
|
nkeynes@849 | 573 | if( rv ) {
|
nkeynes@849 | 574 | input_register_device(&system_mouse_driver, MAX_MOUSE_BUTTONS);
|
nkeynes@849 | 575 | } else {
|
nkeynes@736 | 576 | display_driver = NULL;
|
nkeynes@370 | 577 | }
|
nkeynes@370 | 578 | return rv;
|
nkeynes@144 | 579 | }
|
nkeynes@614 | 580 |
|
nkeynes@614 | 581 | void display_set_focused( gboolean has_focus )
|
nkeynes@614 | 582 | {
|
nkeynes@614 | 583 | display_focused = has_focus;
|
nkeynes@614 | 584 | }
|