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annotate pytouhou/lib/sdl.pyx @ 786:7e940ebeb5fd

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Replace SDL2_image with the image crate
author Link Mauve <linkmauve@linkmauve.fr>
date Mon, 01 Dec 2025 17:05:48 +0100
parents f73e8524c045
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 # -*- encoding: utf-8 -*-
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2 ##
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3 ## Copyright (C) 2013 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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4 ##
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5 ## This program is free software; you can redistribute it and/or modify
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6 ## it under the terms of the GNU General Public License as published
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7 ## by the Free Software Foundation; version 3 only.
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8 ##
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9 ## This program is distributed in the hope that it will be useful,
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10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 ## GNU General Public License for more details.
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13 ##
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14
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15 import pytouhou.lib.gui as gui
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16
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17 from pytouhou.utils.helpers import get_logger
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18
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19 logger = get_logger(__name__)
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22 GL_CONTEXT_MAJOR_VERSION = SDL_GL_CONTEXT_MAJOR_VERSION
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23 GL_CONTEXT_MINOR_VERSION = SDL_GL_CONTEXT_MINOR_VERSION
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24 GL_CONTEXT_PROFILE_MASK = SDL_GL_CONTEXT_PROFILE_MASK
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25 GL_DOUBLEBUFFER = SDL_GL_DOUBLEBUFFER
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26 GL_RED_SIZE = SDL_GL_RED_SIZE
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27 GL_GREEN_SIZE = SDL_GL_GREEN_SIZE
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28 GL_BLUE_SIZE = SDL_GL_BLUE_SIZE
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29 GL_DEPTH_SIZE = SDL_GL_DEPTH_SIZE
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30
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31 GL_CONTEXT_PROFILE_CORE = SDL_GL_CONTEXT_PROFILE_CORE
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32 GL_CONTEXT_PROFILE_COMPATIBILITY = SDL_GL_CONTEXT_PROFILE_COMPATIBILITY
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33 GL_CONTEXT_PROFILE_ES = SDL_GL_CONTEXT_PROFILE_ES
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34
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35 WINDOWPOS_CENTERED = SDL_WINDOWPOS_CENTERED
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36 WINDOW_OPENGL = SDL_WINDOW_OPENGL
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37 WINDOW_RESIZABLE = SDL_WINDOW_RESIZABLE
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38
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39 SCANCODE_Z = SDL_SCANCODE_Z
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40 SCANCODE_X = SDL_SCANCODE_X
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41 SCANCODE_P = SDL_SCANCODE_P
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42 SCANCODE_LSHIFT = SDL_SCANCODE_LSHIFT
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43 SCANCODE_UP = SDL_SCANCODE_UP
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44 SCANCODE_DOWN = SDL_SCANCODE_DOWN
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45 SCANCODE_LEFT = SDL_SCANCODE_LEFT
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46 SCANCODE_RIGHT = SDL_SCANCODE_RIGHT
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47 SCANCODE_LCTRL = SDL_SCANCODE_LCTRL
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48 SCANCODE_ESCAPE = SDL_SCANCODE_ESCAPE
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49 SCANCODE_HOME = SDL_SCANCODE_HOME
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51 WINDOWEVENT_RESIZED = SDL_WINDOWEVENT_RESIZED
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53 KEYDOWN = SDL_KEYDOWN
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54 QUIT = SDL_QUIT
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55 WINDOWEVENT = SDL_WINDOWEVENT
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58 class SDLError(gui.Error):
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59 def __init__(self):
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60 error = SDL_GetError()
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61 Exception.__init__(self, error.decode())
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63
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64 class SDL:
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65 def __init__(self, *, video=True):
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66 self.video = video
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67
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68 def __enter__(self):
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69 global keyboard_state
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70
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71 IF UNAME_SYSNAME == "Windows":
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72 SDL_SetMainReady()
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73 init(SDL_INIT_VIDEO if self.video else 0)
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74 ttf_init()
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75
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76 keyboard_state = SDL_GetKeyboardState(NULL)
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77
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78 def __exit__(self, *args):
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79 TTF_Quit()
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80 SDL_Quit()
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81
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82
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83 cdef class Window(gui.Window):
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84 def __init__(self, str title, int x, int y, int w, int h, Uint32 flags):
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85 title_bytes = title.encode()
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86 self.window = SDL_CreateWindow(title_bytes, x, y, w, h, flags)
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87 if self.window == NULL:
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88 raise SDLError()
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89
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90 def __dealloc__(self):
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91 if self.context != NULL:
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92 SDL_GL_DeleteContext(self.context)
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93 if self.window != NULL:
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94 SDL_DestroyWindow(self.window)
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96 cdef void create_gl_context(self) except *:
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97 self.context = SDL_GL_CreateContext(self.window)
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98 if self.context == NULL:
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99 raise SDLError()
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100
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101 cdef void present(self) nogil:
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102 if self.renderer == NULL:
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103 SDL_GL_SwapWindow(self.window)
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104 else:
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105 SDL_RenderPresent(self.renderer)
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107 cdef void set_window_size(self, int width, int height) nogil:
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108 SDL_SetWindowSize(self.window, width, height)
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109
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110 cdef void set_swap_interval(self, int interval) except *:
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111 if SDL_GL_SetSwapInterval(interval) < 0:
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112 raise SDLError()
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113
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114 cdef list get_events(self):
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115 cdef SDL_Event event
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116 ret = []
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diff changeset
117 while SDL_PollEvent(&event):
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
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parents: 617
diff changeset
118 if event.type == SDL_KEYDOWN:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
119 scancode = event.key.keysym.scancode
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
120 if scancode == SDL_SCANCODE_ESCAPE:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
121 ret.append((gui.PAUSE, None))
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
122 elif scancode in (SDL_SCANCODE_P, SDL_SCANCODE_HOME):
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
123 ret.append((gui.SCREENSHOT, None))
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
124 elif scancode == SDL_SCANCODE_DOWN:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
125 ret.append((gui.DOWN, None))
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
126 elif scancode == SDL_SCANCODE_F11:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
127 ret.append((gui.FULLSCREEN, None))
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
128 elif scancode == SDL_SCANCODE_RETURN:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
129 mod = event.key.keysym.mod
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
130 if mod & KMOD_ALT:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
131 ret.append((gui.FULLSCREEN, None))
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
132 elif event.type == SDL_QUIT:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
133 ret.append((gui.EXIT, None))
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
134 elif event.type == SDL_WINDOWEVENT:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
135 if event.window.event == SDL_WINDOWEVENT_RESIZED:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
136 ret.append((gui.RESIZE, (event.window.data1, event.window.data2)))
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
137 return ret
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
138
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
139 cdef int get_keystate(self) nogil:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
140 cdef int keystate = 0
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
141 cdef const Uint8 *keys = keyboard_state
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
142 if keys[SCANCODE_Z]:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
143 keystate |= 1
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
144 if keys[SCANCODE_X]:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
145 keystate |= 2
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
146 if keys[SCANCODE_LSHIFT]:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
147 keystate |= 4
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
148 if keys[SCANCODE_UP]:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
149 keystate |= 16
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
150 if keys[SCANCODE_DOWN]:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
151 keystate |= 32
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
152 if keys[SCANCODE_LEFT]:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
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parents: 617
diff changeset
153 keystate |= 64
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
154 if keys[SCANCODE_RIGHT]:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
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parents: 617
diff changeset
155 keystate |= 128
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
156 if keys[SCANCODE_LCTRL]:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
157 keystate |= 256
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
158 return keystate
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
159
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
160 cdef void toggle_fullscreen(self) nogil:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
161 ret = SDL_SetWindowFullscreen(self.window, 0 if self.is_fullscreen else SDL_WINDOW_FULLSCREEN_DESKTOP)
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
162 if ret == -1:
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
163 with gil:
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
164 raise SDLError()
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
165 self.is_fullscreen = not self.is_fullscreen
80687f258001 Make sdl.Window inherit from gui.Window, so we can swap implementations.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 617
diff changeset
166
512
b39ad30c6620 Add a pure SDL backend.
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parents: 501
diff changeset
167 # The following functions are there for the pure SDL backend.
616
4ce3ef053a25 Remove every case where an exception could be silently eaten by a cdef function.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 615
diff changeset
168 cdef bint create_renderer(self, Uint32 flags) except True:
512
b39ad30c6620 Add a pure SDL backend.
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diff changeset
169 self.renderer = SDL_CreateRenderer(self.window, -1, flags)
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parents: 501
diff changeset
170 if self.renderer == NULL:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
171 raise SDLError()
512
b39ad30c6620 Add a pure SDL backend.
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parents: 501
diff changeset
172
785
f73e8524c045 SDL Backend: Fix renderer interactions
Link Mauve <linkmauve@linkmauve.fr>
parents: 783
diff changeset
173 cpdef bint render_clear(self) except True:
512
b39ad30c6620 Add a pure SDL backend.
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diff changeset
174 ret = SDL_RenderClear(self.renderer)
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diff changeset
175 if ret == -1:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
176 raise SDLError()
512
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
177
785
f73e8524c045 SDL Backend: Fix renderer interactions
Link Mauve <linkmauve@linkmauve.fr>
parents: 783
diff changeset
178 cpdef bint render_copy(self, Texture texture, Rect srcrect, Rect dstrect) except True:
512
b39ad30c6620 Add a pure SDL backend.
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parents: 501
diff changeset
179 ret = SDL_RenderCopy(self.renderer, texture.texture, &srcrect.rect, &dstrect.rect)
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diff changeset
180 if ret == -1:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
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parents: 590
diff changeset
181 raise SDLError()
512
b39ad30c6620 Add a pure SDL backend.
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diff changeset
182
785
f73e8524c045 SDL Backend: Fix renderer interactions
Link Mauve <linkmauve@linkmauve.fr>
parents: 783
diff changeset
183 cpdef bint render_copy_ex(self, Texture texture, Rect srcrect, Rect dstrect, double angle, bint flip) except True:
512
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
184 ret = SDL_RenderCopyEx(self.renderer, texture.texture, &srcrect.rect, &dstrect.rect, angle, NULL, flip)
b39ad30c6620 Add a pure SDL backend.
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parents: 501
diff changeset
185 if ret == -1:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
186 raise SDLError()
512
b39ad30c6620 Add a pure SDL backend.
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diff changeset
187
785
f73e8524c045 SDL Backend: Fix renderer interactions
Link Mauve <linkmauve@linkmauve.fr>
parents: 783
diff changeset
188 cpdef bint render_set_clip_rect(self, Rect rect) except True:
512
b39ad30c6620 Add a pure SDL backend.
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parents: 501
diff changeset
189 ret = SDL_RenderSetClipRect(self.renderer, &rect.rect)
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parents: 501
diff changeset
190 if ret == -1:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
191 raise SDLError()
512
b39ad30c6620 Add a pure SDL backend.
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diff changeset
192
785
f73e8524c045 SDL Backend: Fix renderer interactions
Link Mauve <linkmauve@linkmauve.fr>
parents: 783
diff changeset
193 cpdef bint render_set_viewport(self, Rect rect) except True:
512
b39ad30c6620 Add a pure SDL backend.
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parents: 501
diff changeset
194 ret = SDL_RenderSetViewport(self.renderer, &rect.rect)
b39ad30c6620 Add a pure SDL backend.
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parents: 501
diff changeset
195 if ret == -1:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
196 raise SDLError()
512
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diff changeset
197
b39ad30c6620 Add a pure SDL backend.
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diff changeset
198 cdef Texture create_texture_from_surface(self, Surface surface):
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parents: 501
diff changeset
199 texture = Texture()
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diff changeset
200 texture.texture = SDL_CreateTextureFromSurface(self.renderer, surface.surface)
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parents: 501
diff changeset
201 if texture.texture == NULL:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
202 raise SDLError()
512
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
203 return texture
b39ad30c6620 Add a pure SDL backend.
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parents: 501
diff changeset
204
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
205
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
206 cdef class Texture:
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
207 cpdef set_color_mod(self, Uint8 r, Uint8 g, Uint8 b):
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
208 ret = SDL_SetTextureColorMod(self.texture, r, g, b)
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
209 if ret == -1:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
210 raise SDLError()
512
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
211
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
212 cpdef set_alpha_mod(self, Uint8 alpha):
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
213 ret = SDL_SetTextureAlphaMod(self.texture, alpha)
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
214 if ret == -1:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
215 raise SDLError()
512
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
216
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
217 cpdef set_blend_mode(self, SDL_BlendMode blend_mode):
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
218 ret = SDL_SetTextureBlendMode(self.texture, blend_mode)
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
219 if ret == -1:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
220 raise SDLError()
512
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
221
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
222
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
223 cdef class Rect:
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
224 def __init__(self, int x, int y, int w, int h):
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
225 self.rect.x = x
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Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
226 self.rect.y = y
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
227 self.rect.w = w
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
228 self.rect.h = h
b39ad30c6620 Add a pure SDL backend.
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parents: 501
diff changeset
229
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
230
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
231 cdef class Color:
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
232 def __init__(self, Uint8 b, Uint8 g, Uint8 r, Uint8 a=255):
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
233 self.color.r = r
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
234 self.color.g = g
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
235 self.color.b = b
b39ad30c6620 Add a pure SDL backend.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 501
diff changeset
236 self.color.a = a
b39ad30c6620 Add a pure SDL backend.
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parents: 501
diff changeset
237
418
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
238
420
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
239 cdef class Surface:
786
7e940ebeb5fd Replace SDL2_image with the image crate
Link Mauve <linkmauve@linkmauve.fr>
parents: 785
diff changeset
240 def __init__(self, bytes data=None):
7e940ebeb5fd Replace SDL2_image with the image crate
Link Mauve <linkmauve@linkmauve.fr>
parents: 785
diff changeset
241 self.data = data
7e940ebeb5fd Replace SDL2_image with the image crate
Link Mauve <linkmauve@linkmauve.fr>
parents: 785
diff changeset
242
420
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
243 def __dealloc__(self):
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
244 if self.surface != NULL:
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
245 SDL_FreeSurface(self.surface)
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
246
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
247 property pixels:
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
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diff changeset
248 def __get__(self):
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diff changeset
249 return bytes(self.surface.pixels[:self.surface.w * self.surface.h * 4])
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250
617
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parents: 616
diff changeset
251 cdef bint blit(self, Surface other) except True:
420
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parents: 419
diff changeset
252 if SDL_BlitSurface(other.surface, NULL, self.surface, NULL) < 0:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
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parents: 590
diff changeset
253 raise SDLError()
420
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diff changeset
254
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
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parents: 453
diff changeset
255 cdef void set_alpha(self, Surface alpha_surface) nogil:
420
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diff changeset
256 nb_pixels = self.surface.w * self.surface.h
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diff changeset
257 image = self.surface.pixels
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parents: 419
diff changeset
258 alpha = alpha_surface.surface.pixels
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diff changeset
259
590
e15672733c93 Switch to Python 3.x instead of 2.7.
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diff changeset
260 for i in range(nb_pixels):
420
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parents: 419
diff changeset
261 # Only use the red value, assume the others are equal.
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parents: 419
diff changeset
262 image[3+4*i] = alpha[3*i]
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parents: 419
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263
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264
456
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
265 cdef class Font:
590
e15672733c93 Switch to Python 3.x instead of 2.7.
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parents: 589
diff changeset
266 def __init__(self, str filename, int ptsize):
604
aca9551ee8b4 Fix compiling issues with Cython 0.20 ; don't pretend to concat shader sources
Thibaut Girka <thib@sitedethib.com>
parents: 592
diff changeset
267 path = filename.encode()
aca9551ee8b4 Fix compiling issues with Cython 0.20 ; don't pretend to concat shader sources
Thibaut Girka <thib@sitedethib.com>
parents: 592
diff changeset
268 self.font = TTF_OpenFont(path, ptsize)
456
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parents: 455
diff changeset
269 if self.font == NULL:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
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parents: 590
diff changeset
270 raise SDLError()
456
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parents: 455
diff changeset
271
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
272 def __dealloc__(self):
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parents: 455
diff changeset
273 if self.font != NULL:
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
274 TTF_CloseFont(self.font)
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parents: 455
diff changeset
275
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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diff changeset
276 cdef Surface render(self, unicode text):
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parents: 455
diff changeset
277 cdef SDL_Color white
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parents: 455
diff changeset
278 white = SDL_Color(255, 255, 255, 255)
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parents: 455
diff changeset
279 surface = Surface()
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parents: 455
diff changeset
280 string = text.encode('utf-8')
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parents: 455
diff changeset
281 surface.surface = TTF_RenderUTF8_Blended(self.font, string, white)
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parents: 455
diff changeset
282 if surface.surface == NULL:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
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parents: 590
diff changeset
283 raise SDLError()
456
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parents: 455
diff changeset
284 return surface
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parents: 455
diff changeset
285
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
286
617
a6af3ff86612 Change all “void except *” function into “bint except True”, to prevent PyErr_Occurred() from being called at each call.
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parents: 616
diff changeset
287 cdef bint init(Uint32 flags) except True:
418
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
288 if SDL_Init(flags) < 0:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
289 raise SDLError()
418
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
290
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
291
617
a6af3ff86612 Change all “void except *” function into “bint except True”, to prevent PyErr_Occurred() from being called at each call.
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parents: 616
diff changeset
292 cdef bint ttf_init() except True:
456
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
293 if TTF_Init() < 0:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
294 raise SDLError()
456
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
295
cae1ae9de430 Add native text support, MSG instructions 3 and 8, and text at the beginning of a stage.
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parents: 455
diff changeset
296
617
a6af3ff86612 Change all “void except *” function into “bint except True”, to prevent PyErr_Occurred() from being called at each call.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 616
diff changeset
297 cdef bint gl_set_attribute(SDL_GLattr attr, int value) except True:
418
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
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parents:
diff changeset
298 if SDL_GL_SetAttribute(attr, value) < 0:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
299 raise SDLError()
418
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
300
63f59be04a54 Replace Pyglet with SDL2 for window creation and events; disables framerate control/display and sound.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
diff changeset
301
786
7e940ebeb5fd Replace SDL2_image with the image crate
Link Mauve <linkmauve@linkmauve.fr>
parents: 785
diff changeset
302 cdef Surface create_rgba_surface(bytes data, int width, int height):
7e940ebeb5fd Replace SDL2_image with the image crate
Link Mauve <linkmauve@linkmauve.fr>
parents: 785
diff changeset
303 surface = Surface(data)
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Link Mauve <linkmauve@linkmauve.fr>
parents: 785
diff changeset
304 cdef char *pixels = <char*>data
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Link Mauve <linkmauve@linkmauve.fr>
parents: 785
diff changeset
305 depth = 32
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Link Mauve <linkmauve@linkmauve.fr>
parents: 785
diff changeset
306 pitch = width * 4
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Link Mauve <linkmauve@linkmauve.fr>
parents: 785
diff changeset
307 fmt = SDL_PIXELFORMAT_ABGR8888
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Link Mauve <linkmauve@linkmauve.fr>
parents: 785
diff changeset
308 surface.surface = SDL_CreateRGBSurfaceWithFormatFrom(pixels, width, height, depth, pitch, fmt)
420
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parents: 419
diff changeset
309 if surface.surface == NULL:
591
2dfa4aa135d2 Make the SDLError exception class automatically call SDL_GetError().
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 590
diff changeset
310 raise SDLError()
420
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
311 return surface
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
312
3a7b36324611 Replace Pyglet’s image loader with our SDL2_image-based one.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 419
diff changeset
313
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
314 cdef Uint32 get_ticks() nogil:
419
1c92721f8e49 Re-implement frame control
Thibaut Girka <thib@sitedethib.com>
parents: 418
diff changeset
315 return SDL_GetTicks()
1c92721f8e49 Re-implement frame control
Thibaut Girka <thib@sitedethib.com>
parents: 418
diff changeset
316
1c92721f8e49 Re-implement frame control
Thibaut Girka <thib@sitedethib.com>
parents: 418
diff changeset
317
455
6864a38b2413 Make pytouhou.lib.sdl cimportable, and convert pytouhou.ui.window.* to extension types.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 453
diff changeset
318 cdef void delay(Uint32 ms) nogil:
419
1c92721f8e49 Re-implement frame control
Thibaut Girka <thib@sitedethib.com>
parents: 418
diff changeset
319 SDL_Delay(ms)
531
a7dc55ad9380 Display important messages in popups, instead of the terminal.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 528
diff changeset
320
a7dc55ad9380 Display important messages in popups, instead of the terminal.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 528
diff changeset
321
616
4ce3ef053a25 Remove every case where an exception could be silently eaten by a cdef function.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 615
diff changeset
322 cpdef bint show_simple_message_box(unicode message) except True:
531
a7dc55ad9380 Display important messages in popups, instead of the terminal.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 528
diff changeset
323 text = message.encode('UTF-8')
616
4ce3ef053a25 Remove every case where an exception could be silently eaten by a cdef function.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 615
diff changeset
324 ret = SDL_ShowSimpleMessageBox(1, 'PyTouhou', text, NULL)
4ce3ef053a25 Remove every case where an exception could be silently eaten by a cdef function.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 615
diff changeset
325 if ret == -1:
4ce3ef053a25 Remove every case where an exception could be silently eaten by a cdef function.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 615
diff changeset
326 raise SDLError()