diff options
Diffstat (limited to 'src/FbTk/ImageImlib2.cc')
-rw-r--r-- | src/FbTk/ImageImlib2.cc | 61 |
1 files changed, 40 insertions, 21 deletions
diff --git a/src/FbTk/ImageImlib2.cc b/src/FbTk/ImageImlib2.cc index 82079a3..8a610e9 100644 --- a/src/FbTk/ImageImlib2.cc +++ b/src/FbTk/ImageImlib2.cc | |||
@@ -30,6 +30,7 @@ | |||
30 | 30 | ||
31 | #include <Imlib2.h> | 31 | #include <Imlib2.h> |
32 | #include <map> | 32 | #include <map> |
33 | #include <iostream> | ||
33 | 34 | ||
34 | namespace { | 35 | namespace { |
35 | 36 | ||
@@ -51,7 +52,7 @@ ImageImlib2::ImageImlib2() { | |||
51 | 52 | ||
52 | // TODO: this are the potential candidates, | 53 | // TODO: this are the potential candidates, |
53 | // choose only sane ones. open for discussion | 54 | // choose only sane ones. open for discussion |
54 | char* format_list[] = { | 55 | static char* format_list[] = { |
55 | "PNG", // pngloader | 56 | "PNG", // pngloader |
56 | "JPEG", "JPG", "JFI", "JFIF", // jpegloader | 57 | "JPEG", "JPG", "JFI", "JFIF", // jpegloader |
57 | // "TIFF", "TIF", // tiffloader | 58 | // "TIFF", "TIF", // tiffloader |
@@ -73,6 +74,7 @@ ImageImlib2::ImageImlib2() { | |||
73 | } | 74 | } |
74 | 75 | ||
75 | ImageImlib2::~ImageImlib2() { | 76 | ImageImlib2::~ImageImlib2() { |
77 | |||
76 | ScreenImlibContext it = contexts.begin(); | 78 | ScreenImlibContext it = contexts.begin(); |
77 | ScreenImlibContext it_end = contexts.end(); | 79 | ScreenImlibContext it_end = contexts.end(); |
78 | for (; it != it_end; it++) { | 80 | for (; it != it_end; it++) { |
@@ -91,56 +93,73 @@ PixmapWithMask *ImageImlib2::load(const std::string &filename, int screen_num) c | |||
91 | 93 | ||
92 | Imlib_Context new_context = imlib_context_new(); | 94 | Imlib_Context new_context = imlib_context_new(); |
93 | imlib_context_push(new_context); | 95 | imlib_context_push(new_context); |
94 | 96 | ||
95 | imlib_context_set_display(dpy); | 97 | imlib_context_set_display(dpy); |
96 | imlib_context_set_drawable(RootWindow(dpy, screen_num)); | ||
97 | imlib_context_set_colormap(DefaultColormap(dpy, screen_num)); | ||
98 | imlib_context_set_visual(DefaultVisual(dpy, screen_num)); | 98 | imlib_context_set_visual(DefaultVisual(dpy, screen_num)); |
99 | imlib_context_set_colormap(DefaultColormap(dpy, screen_num)); | ||
100 | imlib_context_set_drawable(RootWindow(dpy, screen_num)); | ||
99 | 101 | ||
100 | imlib_context_pop(); | 102 | imlib_context_pop(); |
101 | 103 | ||
102 | contexts[screen_num] = new_context; | 104 | contexts[screen_num] = new_context; |
103 | screen_context = contexts.find(screen_num); | 105 | screen_context = contexts.find(screen_num); |
104 | } | 106 | } |
107 | |||
105 | 108 | ||
106 | if (screen_context == contexts.end()) { | 109 | if (screen_context == contexts.end()) { |
107 | #ifdef DEBUG | 110 | #ifdef DEBUG |
108 | cerr << "ImageImlib2::load: error, couldnt find a valid Imlib_Context.\n"; | 111 | std::cerr << "ImageImlib2::load: error, couldnt find a valid Imlib_Context.\n"; |
109 | #endif // DEBUG | 112 | #endif // DEBUG |
110 | return 0; | 113 | return 0; |
111 | } | 114 | } |
112 | 115 | ||
113 | // now load the stuff | 116 | // now load the stuff |
114 | Imlib_Context context = screen_context->second; | 117 | Imlib_Context context = screen_context->second; |
115 | imlib_context_push(context); | 118 | imlib_context_push(context); |
116 | Imlib_Image image = imlib_load_image_immediately(filename.c_str()); | 119 | |
120 | Imlib_Image image = 0; | ||
121 | Imlib_Load_Error err; | ||
122 | |||
123 | // TODO: contact imlib2-authors: | ||
124 | // | ||
125 | // we use this error-loading + get_data_for_reading_only because | ||
126 | // it doesnt memleak imlib2, | ||
127 | // | ||
128 | // imlib_load_image_immediately | ||
129 | // imlib_load_image_without_cache | ||
130 | // imlib_load_image_immediately_without_cache | ||
131 | // | ||
132 | // seem to memleak or trouble imlib2 when something fails. the | ||
133 | // imlib_load_image_with_error_return checks for existence etc before | ||
134 | // actually doing anything, i ll analyze this further (mathias) | ||
135 | image = imlib_load_image_with_error_return(filename.c_str(), &err); | ||
117 | if (image) { // loading was ok | 136 | if (image) { // loading was ok |
137 | |||
118 | imlib_context_set_image(image); | 138 | imlib_context_set_image(image); |
119 | |||
120 | Pixmap pm = 0, mask = 0; | 139 | Pixmap pm = 0, mask = 0; |
140 | |||
141 | // force loading/creation of the image | ||
142 | imlib_image_get_data_for_reading_only(); | ||
143 | |||
144 | // and render it to the pixmaps | ||
121 | imlib_render_pixmaps_for_whole_image(&pm, &mask); | 145 | imlib_render_pixmaps_for_whole_image(&pm, &mask); |
122 | 146 | ||
123 | // pm and mask belong to imlib, so we have to copy them | 147 | // pm and mask belong to imlib2, |
124 | FbPixmap fbpm; | 148 | // so we have to copy them |
125 | FbPixmap fbmask; | 149 | PixmapWithMask* result = new PixmapWithMask(); |
126 | 150 | result->pixmap().copy(pm); | |
127 | fbpm.copy(pm); | 151 | result->mask().copy(mask); |
128 | fbmask.copy(mask); | ||
129 | 152 | ||
130 | // mark pm and mask as freeable in imlib | 153 | // mark pm and mask as freeable in imlib |
131 | imlib_free_image(); | 154 | imlib_free_image_and_decache(); |
132 | imlib_free_pixmap_and_mask(pm); | 155 | imlib_free_pixmap_and_mask(pm); |
133 | 156 | ||
134 | imlib_context_pop(); | 157 | imlib_context_pop(); |
135 | 158 | ||
136 | PixmapWithMask* result = new PixmapWithMask(); | ||
137 | result->pixmap() = fbpm; | ||
138 | result->mask() = fbmask; | ||
139 | return result; | 159 | return result; |
140 | } | 160 | } else // loading failure |
161 | imlib_context_pop(); | ||
141 | 162 | ||
142 | // loading failure | ||
143 | imlib_context_pop(); | ||
144 | return 0; | 163 | return 0; |
145 | } | 164 | } |
146 | 165 | ||