release-1.10release-1.7release-1.8release-1.9
Last change
on this file since 205e164 was
07b59ea,
checked in by David Benjamin <davidben@mit.edu>, 15 years ago
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Maintain the cursor location with the context stack
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Property mode set to
100644
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File size:
1.2 KB
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Line | |
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1 | #include <string.h> |
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2 | #include "owl.h" |
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3 | |
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4 | #define SET_ACTIVE(ctx, new) ctx->mode = ((ctx->mode)&~OWL_CTX_ACTIVE_BITS)|new |
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5 | #define SET_MODE(ctx, new) ctx->mode = ((ctx->mode)&~OWL_CTX_MODE_BITS)|new |
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6 | |
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7 | int owl_context_init(owl_context *ctx) |
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8 | { |
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9 | ctx->mode = OWL_CTX_STARTUP; |
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10 | ctx->data = NULL; |
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11 | ctx->cursor = NULL; |
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12 | return 0; |
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13 | } |
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14 | |
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15 | |
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16 | /* returns whether test matches the current context */ |
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17 | int owl_context_matches(const owl_context *ctx, int test) |
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18 | { |
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19 | /*owl_function_debugmsg(", current: 0x%04x test: 0x%04x\n", ctx->mode, test);*/ |
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20 | if ((((ctx->mode&OWL_CTX_MODE_BITS) & test) |
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21 | || !(test&OWL_CTX_MODE_BITS)) |
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22 | && |
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23 | (((ctx->mode&OWL_CTX_ACTIVE_BITS) & test) |
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24 | || !(test&OWL_CTX_ACTIVE_BITS))) { |
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25 | return 1; |
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26 | } else { |
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27 | return 0; |
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28 | } |
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29 | } |
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30 | |
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31 | void *owl_context_get_data(const owl_context *ctx) |
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32 | { |
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33 | return ctx->data; |
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34 | } |
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35 | |
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36 | int owl_context_get_mode(const owl_context *ctx) |
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37 | { |
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38 | return ctx->mode & OWL_CTX_MODE_BITS; |
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39 | } |
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40 | |
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41 | int owl_context_get_active(const owl_context *ctx) |
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42 | { |
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43 | return ctx->mode & OWL_CTX_ACTIVE_BITS; |
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44 | } |
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45 | |
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46 | int owl_context_is_startup(const owl_context *ctx) |
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47 | { |
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48 | return (ctx->mode & OWL_CTX_STARTUP)?1:0; |
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49 | } |
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50 | |
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51 | int owl_context_is_interactive(const owl_context *ctx) |
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52 | { |
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53 | return(ctx->mode & OWL_CTX_INTERACTIVE)?1:0; |
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54 | } |
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